Bag and Size Limits: Protecting Gulf Waters

Updated on March 22, 2025
time to read 13 minutes read

Every year, the number of anglers in the USA increases. We can say that it is one of the favorite hobbies there. But for many, it is more than that. It's a tradition. It is a way of life for millions of people. In addition to so many anglers, concern for preserving fish species is justified. That's why there are rules governing this.

Angler checking the size of a Bass fish on a measuring board after a successful catch to ensure it meets regulations.

The bag and size limit are legal regulations, but they are also much more than that. They are key tools for conserving natural resources and protecting fish species. The rules are not uniform everywhere and differ from state to state and within countries. For example, fishing in Florida is highly regulated, with strict rules in place for species like Redfish and Snook to ensure long-term sustainability.

Be sure to read the article to the end. You will learn everything about these regulations, from the basic definitions to the reasons for their existence. You will get details about specific regulations by country. This text will not only help you enjoy fishing in the right way but also ensure you are well-informed and prepared by checking local laws.

Bag and Size Limits Importance

Two anglers walking down a path with their fishing gear, dressed in casual outdoor clothes and ready for a day of fishing, with scenic views in the background.

Bag and size limit rules are essential for maintaining sustainable fish populations. The following describes the critical aspects of respecting these rules.

  • Stopping Overfishing: Overfishing is a serious problem in many aquatic systems, especially in popular fishing areas. Without regulation, fish populations would quickly be exhausted. A bag limit limits the number of fish anglers can catch in one day. 
  • Protection of Young: Size limit rules are also important. It ensures that young fish are not caught prematurely. 
  • Impact on Fishing Tourism Sustainability: Fishing tourism is a major driver of local economies in many parts of the US. When the waters are rich in fish, tourists are more inclined to visit, creating opportunities for local businesses.
  • Economic Benefits: Protecting fish populations has significant economic value. Stable fish stocks are essential for a sustainable fishing industry. Bag and size limit rules ensure the long-term profitability of commercial fishing and contribute to the sustainability of the recreational fishery, thereby boosting the local economy. 

The rules regarding bag and size limits are not just regulations; they are investments in the future. By following them, anglers play a crucial role in nature conservation, actively participating in preserving fish populations. 

Overview of US Laws by Gulf States

Close-up of a fishing limit sign showing size and catch rules for Largemouth Bass, Crappie, and Catfish, giving anglers clear guidelines.

Bag and size limit regulations are not the same in the United States. They are adapted to the specificities of local fish populations. In the Gulf of Mexico states, each state has specific rules that anglers must follow. 

Below is an overview of key fish species in the Gulf Coast states. We have grouped them into Saltwater Game Fish and other vital species. Anglers should always check official government resources for the most accurate information. For more details, continue reading below.

Florida 

Angler fishing for Snook in the calm waters of Florida Bay, with the excitement of the catch set against a backdrop of clear water and natural beauty.

Florida is known for its rich fishing waters. Regulations are strictly enforced to protect key species. Some of the most popular "Game Fish" are Redfish, Snook, and Spotted Seatrout.

Saltwater Game Fish

Below, see the most popular saltwater game fishes analyzed in detail. We have described the bag and size limit for each. It is only up to you to follow these rules in practice.

  • Redfish (Red Drum): The size limit states that fish between 18 and 27 inches can be kept. The daily bag limit is one fish per person per day. The season is open all year round. However, there are some areas with special restrictions.
  • Snook: The size limit allows fish to be kept between 28 and 32 inches on the Atlantic coast. On the Gulf Coast, it is 28 to 33 inches. The daily bag limit is one fish per person per day. The season varies by region. This means anglers should check local regulations before going on the water.
  • Spotted Seatrout: Fish between 15 and 19 inches can be kept. Retention of one fish larger than 19 inches per vessel or per person if fishing from shore is also permitted. Daily bag limit varies by region. In the Western Panhandle, three fish are allowed per person per day. In the Big Bend region, five fish are permitted per person daily. The season is open all year round. However, there are regional restrictions. Here, too, anglers should check local regulations.
  • Tarpon: Fishing for Tarpon is primarily catch-and-release, meaning anglers are encouraged to release the fish back into the water after catching it. No size limit is specified for retention. The daily bag limit is one fish per person per year. The season is open all year round. However, handling regulations require that any Tarpon over 40 inches remain in the water during handling.

We analyzed other important species besides saltwater game fish. There are many in Florida, but we chose some of the most popular. Check the next part.

Other Important Species

Florida is rich in fish species. In addition to saltwater game fishes, there are other important species. Of course, it would be impossible to mention them all. That's why we tried to do a detailed analysis of the most popular ones.

  • Flounder: The size limit states that fish must be kept at least 14 inches in total length. The daily bag limit is 5 fish per person. The season is open almost year-round. There are exceptions for a closed period from October 15 through November 30. However, anglers must follow gear restrictions. That includes prohibiting using multiple hooks with live or dead natural bait.
  • Grouper: Size limits vary depending on the specific species of Grouper. For example, the minimum size limit for a Gag Grouper is 24 inches. The daily bag limit is typically two fish per person. The season for Gag Grouper is open from June 1 to December 31 in Gulf state waters. Special regulations may apply in federal waters.

If you intend to fish in Florida, follow these rules and respect the law. In addition, you contribute to the preservation of these fish populations. To check complete regulations, visit the Florida Fish and Wildlife Conservation Commission (FWC).

Alabama

Happy angler on a yacht holding a big Wahoo caught while trolling, with the boat deck and open sea in the background.

Alabama is renowned for its diverse fishing opportunities. Regulations are enforced to preserve the state's aquatic life.

Saltwater Game Fish

There are a lot of popular types of fish here. We represent some of them and regulations according to them below.

  • King Mackerel (Kingfish): The fish must be at least 24 inches – retention of one fish larger than 24 inches is permitted with the appropriate daily limit. The daily bag limit is two fish per person. The season is open year-round. King Mackerel is especially popular during the summer months.
  • Cobia: The fish must be at least 36 inches. Retention of one fish larger than 36 inches is permitted with the appropriate daily limit. The daily bag limit is one fish per person. The season typically runs from May to fall. Cobia is a migratory fish that enters the bay, making it a highly sought-after catch. Known for its strength and fighting ability, it is especially popular among sport anglers. 
  • Spanish Mackerel: No minimum size limits are defined for this fish species. The daily bag limit is 15 fish per person. The season is open during the summer and fall months. Spanish Mackerel is popular due to its speed and fighting ability. It is commonly targeted in offshore waters. 

The three saltwater game fish mentioned above are the most popular in Alabama, and their numbers are significant. Red Drum, Spotted Seatrout, Sheepshead, and Pompano can also be added. 

Other Important Species

There are many other important fish in Alabama. There are also many freshwater fish here, which are very popular. We will also mention them below. The most popular among them is the Largemouth Bass. Apart from him, we will introduce you to a few more fish regarding bag and size limits. 

  • Largemouth Bass: The minimum size for this fish is 15 inches. The daily limit is 5 fish per person per day. The season is open all year round. Largemouth bass are often caught in lakes and rivers throughout Alabama. They are especially abundant in Lake Guntersville.
  • Crappie: The minimum size to be kept is 9 inches. The daily limit is 30 fish per person. The season is open all year round. It is most active in the spring. Lakes such as Wheeler Lake have the highest herons. 
  • Bluegill: This fish you can keep must be a minimum of 4 inches, and the daily limit is 50 fish per person. The season is open all year round. Bluegill is often present in lakes and rivers.
  • Catfish: There is no daily limit for Catfish under 34 inches. However, there is a daily limit of one per person for Catfish over this size. The season is open all year round. 
  • Flounder: The minimum size for Flounder in Alabama is 14 inches. The daily bag limit is 5 fish per person, and the season is open all year round. Peak fishing usually occurs in the fall. Flounder are commonly found in coastal waters.
  • Sheepshead: Sheepshead must be at least 12 inches long to be kept in Alabama. The daily bag limit is 10 fish per person. The season is open all year round. Sheepsheads are typically caught near piers and bridges.

It is necessary to follow the state's fishing regulations. These rules promote sustainable fishing. Also, they protect aquatic habitats. There are regulations related to saltwater fish and freshwater fish

To see regulations in detail, check the Alabama Department of Conservation and Natural Resources (ADCNR).

Mississippi

Close-up of a Red Drum fish showing its reddish color and spotted tail, caught near the shore during a successful coastal fishing trip.

Mississippi fishing offers excellent opportunities for saltwater anglers. Regulations are in place to protect the local fish populations. Some of the most popular game fish in these waters are Redfish, Speckled Trout, and Flounder.

Saltwater Game Fish

Like the other states we have listed, Mississippi has many saltwater game fish. Below, we analyze the three most popular.

  • Redfish (Red Drum): The size limit for Redfish in Mississippi is set between 18 and 30 inches. The daily bag limit is three fish per person per day. The season is open year-round, but anglers should be aware of specific regional restrictions that might apply. Redfish are a prized catch due to their size and the challenges they offer.
  • Speckled Trout (Spotted Seatrout): Fish between 15 and 22 inches can be kept, with a daily bag limit of 15 fish per person. Anglers can retain one fish over 22 inches as part of the daily limit. The season for Speckled Trout is open throughout the year, but there may be special regulations in certain areas. Speckled Trout are a favorite among anglers because of their excellent taste and spirited fight.
  • Flounder: The minimum size for Flounder is 12 inches, with a daily bag limit of 10 fish per person. The season is generally open year-round, although it may close for short periods to protect spawning populations. Flounder is a popular target because of its unique flat shape and delicious flavor.

Mississippi has many popular saltwater fish games, including Black Drum, Spanish Mackerel, and Pompano.

Other Important Species

According to our analysis, Sheepshead and freshwater fish such as Largemouth Bass and Bluegill stand out as the most popular fish species. 

  • Sheepshead: The minimum size for this fish to be caught is 14 inches. The daily limit is 15 fish per person. The season is open all year round, but it is most active in spring and autumn. These fish often occur in coastal waters and can grow up to 30 inches. They are popular among sport fishing enthusiasts due to their combativeness and tasty meat.
  • Largemouth Bass: This fish must be a minimum of 15 inches to be caught. The daily limit that one person can catch is 5 fish per person. The season is open all year round. Largemouth Bass are one of the most popular freshwater fish in Mississippi. It is known for her aggressive behavior. Popular spots are Lake Ferguson and Ross Barnett Reservoir. 
  • Bluegill: The minimum size for fishing this fish is 4 inches. The daily limit is 30 fish per person. The season is open all year round. Bluegill are often caught in lakes and rivers throughout Mississippi. They are primarily caught in calm waters. A popular place for her hunting is Lake Washington.

Before fishing in Mississippi, stay updated on local regulations to ensure a legal and sustainable fishing experience. This will help preserve the fish populations and maintain the natural beauty of the state's coastal waters.

Complete regulations are available at the Mississippi Department of Marine Resources (MDMR).

Louisiana

An information sign at Poverty Point Reservoir State Park in Delhi, Louisiana, USA, detailing fishing size limits and providing guidance to anglers about local regulations.

Louisiana is located on the Gulf of Mexico coast. It offers rich freshwater and saltwater fishing opportunities, and its diverse ecosystems make it a popular destination for anglers. 

Saltwater Game Fish

Louisiana has implemented regulations to protect the local fish population like other states. Here are the most popular types of fish and the related rules.

  • Redfish (Red Drum): The size limit for Redfish in Louisiana is between 18 and 27 inches, and the daily bag limit is 4 fish per person. The season is open year-round. Anglers should be mindful of specific regional restrictions and weather conditions, as these can affect the availability of Redfish. 
  • Speckled Trout (Spotted Seatrout): Fish between 13 and 20 inches are allowed to be kept. The daily bag limit is 15 fish per person. The season for Speckled Trout is open throughout the year. Remember that regional regulations may apply, particularly during the summer when their populations are more vulnerable. These fish are known for their excellent flavor and exciting fight when hooked.
  • Black Drum: The minimum size for Black Drum is 16 inches. The daily bag limit is 5 fish per person. The season is open year-round, though restrictions may apply to larger fish. Black Drums are known for their size and strength. That makes them a popular target for anglers.

Tripletail, Jack Crevalle, Bull Shark, and Bluefish are popular saltwater game fish in Louisiana. However, many other essential species are also present. 

Other Important Species

Sheepshead, Largemouth Bass, and Bluegill are among the popular species here. Because of this, we analyzed them using the bag and size limits below.

  • Sheepshead: The minimum size for Sheepshead is 12 inches. The daily bag limit is 15 fish per person. The season is open all year, but the fish are most active during the colder months. 
  • Largemouth Bass: This freshwater species requires a minimum size of 14 inches for keeping. The daily limit is 5 fish per person. The season is open year-round. Largemouth Bass are popular in Louisiana's freshwater lakes and rivers. They are aggressive.
  • Bluegill: The minimum size for Bluegill is 6 inches, with a daily limit of 30 fish per person. The season is open year-round. 

Stay informed about the latest updates on fishing regulations. Following these guidelines helps preserve natural fish populations. 

To check the latest and updated regulations, visit the Louisiana Department of Wildlife and Fisheries (LDWF).

Texas

Angler wearing a US flag scarf proudly holding a Speckled Trout, with clear blue water and sunny skies in the background.

Texas fishing offers a variety of opportunities in both coastal and inland waters. Below, we analyze the bag and size limits for the country's most popular fish species.

Saltwater Game Fish

There are many saltwater game fish in Texas, but we chose three of the most popular: Speckled Trout, Black Drum, and Red Drum. 

  • Speckled Trout: The fish must be between 15 and 25 inches. Retention of one fish over 25 inches is permitted with the appropriate daily limit. The daily bag limit is three fish per person per day in coastal waters such as Galveston Bay and Corpus Christi Bay. Fishing is open all year round. 
  • Black Drum: The fish must be between 14 and 30 inches long. Fish larger than 30 inches may be kept with the appropriate regulations. The daily bag limit is 5 fish per person per day. Fishing is open year-round, but seasonal changes in habitat conditions can affect fish availability and activity.
  • Red Drum (Redfish): The fish must be between 20 and 28 inches. Retention of one fish over 28 inches is permitted with the appropriate daily limit. The daily bag limit is three fish per person per day, with no more than one over 28 inches. Fishing is open year-round.

In addition to the species we mentioned, there are other popular saltwater game fish in Texas, including Spanish Mackerel, King Mackerel, and Cobia. 

Other Important Species

Among others, Largemouth Bass and Crappie are the most popular fish in the category of "Other important species." 

  • Flounder: The minimum size for Flounder is 15 inches. The daily bag limit is 5 fish per person. The season is closed from November 1 to December 14. Flounder are commonly found in the Gulf waters and coastal bays of Texas.
  • Sheepshead: The minimum size for sheepshead is 15 inches. The daily limit is 5 fish per person per day. The season is open year-round. Sheepshead are frequently caught around piers and jetties.
  • Spanish Mackerel: The minimum size for Spanish mackerel is 14 inches. The daily bag limit is 15 fish per person. The season is open all year round. 
  • Largemouth Bass: The minimum length allowed is 14 inches. Some lakes, like Lake Fork, have special restrictions, including slot limits. These limits allow only fish outside of a specific size range to be kept, such as 16-24 inches. The daily bag limit is 5 fish per person per day. The season is open all year round.
  • Crappie: The minimum length to keep a Crappie fish is 10 inches. The daily bag limit is 25 fish per person per day. The winter season brings additional restrictions in certain lakes. Crappies can only be kept there if they meet the size limit.

Fishing in Texas provides a unique experience. Following the rules is the key to long-term enjoyment of this hobby. Before you go fishing, be sure to check local regulations. You can do this online at the Texas Parks and Wildlife Department (TPWD).

Federal and State Regulations

Fishing in the Gulf often involves a mix of federal and state regulations. Federally permitted reef fish vessels must follow stricter federal or state rules. To learn more, visit the NOAA Southeast Fishing Regulations.

Remember that fishing in federal waters (beyond nine nautical miles off the coast in the Gulf of Mexico) often requires adherence to federal regulations. Federally managed species may have stricter rules than those set by individual states. This should always be verified with NOAA.

Freshwater vs. Saltwater Rules

Carp fish being measured on the ground as the angler carefully checks its size after the catch.

Rules regarding size and daily fishing limits differ significantly between freshwater and marine waters. This is due to the differences in ecosystems and the species that inhabit those waters.

  • Differences in Regulated Species: In freshwater, species such as Bass, Crappie, and Bluegill have strict regulations due to their faster growth cycles. On the other hand, Redfish and Spotted Seatrout are subject to more significant influences from migrations and seasonal changes. That is why stricter rules are needed to protect reproductive cycles, enabling the maintenance of stable populations.
  • Ecosystem Factors: Fish often migrate long distances in marine ecosystems, requiring long-distance rules. Coastal water ecosystems are more sensitive to changes in fish populations due to the more complex relationships between predators and prey. The balance between species in freshwater waters is easier to manage due to smaller areas.
  • Inspections and Monitoring: Implementing inspections and monitoring in marine waters is often more complex. Of course, this is due to the vastness of oceanic areas. Inspectors must be more mobile. They usually work in cooperation with maritime authorities. In freshwater, for example, Texas and Michigan, easier access allows for more effective enforcement of rules on popular lakes and rivers.

Because of the different challenges, anglers must know the requirements for both types of water. This enables the stability of fishing industries. Depending on the type of water, it is important to adapt fishing techniques.

Measuring a Fish

Angler measuring a Trout on a board before releasing it back, promoting catch and release and sustainable fishing.

Anglers often make mistakes when measuring fish. There are a few basic rules for measuring fish. Check them out below.

  • Total Length (TL): Measure the straight-line distance from the snout's tip to the tail's tip.
  • Fork Length (FL): Measure the straight-line distance from the snout's tip to the tail's fork.
  • Curved Fork Length (CFL): Measure from the tip of the upper jaw to the fork of the tail, following the curve of the body.
  • Lower Jaw Fork Length (LJFL): Measure from the tip of the lower jaw to the fork of the tail along the body's contour. This measurement is commonly used for species like billfish (e.g., Marlin, Sailfish, Swordfish).

Follow these instructions on measuring. This will ensure that you don't make any mistakes.

Species Revitalization

Close-up of a Redfish showing copper-bronze scales and a spot near the tail after a successful catch.

Revitalizing fish species is essential, and bag and size limits are necessary. One successful example in the USA is the recovery of Redfish populations in Florida, which enabled their expansion into unimaginable areas a few decades ago. 

Speckled Trout and Snook are other species that were revitalized. They have become more stable through similar regulations. In this way, fishing tourism in Florida is preserved.

Final Thoughts

Compliance with bag and size limit rules is essential to protect fish species. Considering the increasing number of fishermen every year, it is also necessary. 

These regulations also have economic value. They enable sustainable fishing tourism, which contributes to local economies. Therefore, anglers must always be informed of local laws.

And how do you check local regulations? Do you do it online or at local water companies? We'd love to hear your answers!

Disclaimer: Fishing regulations, such as bag limits, size requirements, and seasonal restrictions, can change frequently and vary by state or region. Always confirm the latest rules with official government resources to ensure compliance and support sustainable fishing practices.

Frequently Asked Questions

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Anglers Booking Team

The expert copywriters at Anglers Booking have meticulously crafted this article. Our dedicated team of writers provides valuable insights and information to enhance your angling experience.

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