Texas offshore fishing runs from the jetties at Galveston and Freeport to the rigs and reefs off Port O’Connor, Port Aransas and South Padre. State waters extend 9 nautical miles from the coast, federal waters lie beyond that line, and Texas fishing regulations change at it. Fish landed at the dock must satisfy both sets of rules.
The map shows where to fish, and the rules say what you can keep. On either side of the line you need a Texas license with a saltwater endorsement. Below are the size, bag, season and gear rules for each offshore species, plus the agency link to check before you leave the dock.
Texas Fishing Official Government Organizations


Texas state waters run from the coast out to 9 nautical miles, and federal waters run from 9 to 200 nautical miles. TPWD treats federal waters as everything beyond that line. The Texas Parks and Wildlife Department (TPWD) sets the rules inside the line. The Gulf Council and the NOAA Fisheries Southeast Regional Office set them in federal waters, the Exclusive Economic Zone (EEZ). Texas manages the private-angler red snapper component in federal waters off Texas, and TPWD sets that season, bag and size. A fish landed in Texas must meet Texas limits and the federal limits that applied where it was taken, and possessing fish illegally taken in federal waters is unlawful in Texas waters. Each coastal state draws its own line, and the distance differs across every U.S. state we map. Fishing on state-sponsored offshore artificial reefs follows the same rules as other offshore locations.
- Texas Parks and Wildlife Department – Sets bag, possession and length limits in state waters. It requires a Texas fishing license with a saltwater endorsement to fish state waters or land federal-water fish in Texas. Anglers under 17 and residents born before January 1, 1931 are exempt, and you can buy a saltwater package for $35 resident or $63 non-resident. Anyone who accompanies, assists or transports anglers for compensation in Texas public waters also needs a Fishing Guide License. A guided party’s bag equals the species bag times the number of licensed or exempt people aboard, not counting the guide and deckhands.
- Gulf of America (Gulf of Mexico) Fishery Management Council – Develops the federal reef fish and coastal migratory pelagic rules for the Gulf EEZ, published in 50 CFR part 622. It posts them on the Gulf Council’s regulations page.
- NOAA Fisheries Southeast Regional Office – Puts federal rules into effect, issues the charter vessel/headboat permits and closes seasons by notice when landings reach the catch target. Check the NOAA Fisheries bulletins page for in-season changes.
- NOAA Fisheries Atlantic Highly Migratory Species Management Division – Manages tunas, billfish and swordfish, including permits such as the HMS Angling category, through the HMS permit page.
Texas Offshore Fishing Regulations by Species

Texas limits apply to anything caught within 9 nautical miles and to federal-water fish possessed in state waters or landed in Texas. That is how Texas fishing regulations follow you from the rig to the ramp. TPWD measures total length in a straight line from the snout tip to the extreme tail tip, jaw closed. Federal sizes for greater amberjack, gray triggerfish, king and Spanish mackerel and cobia are fork length, so the same fish can pass one rule and be short under the other.
Leave the head and tail on until the fish is landed on the mainland, a peninsula or a barrier island, not a jetty or pier. King mackerel and broadbill swordfish may have the head or tail removed, but the carcass stays whole and unfilleted. Federal rules require finfish in the Gulf EEZ to be kept with head and fins intact. Tunas, billfish and swordfish are exempt.
For reef fish, use non-stainless steel circle hooks with natural bait, and carry at least one dehooking device and use it on embedded hooks. These are the federal reef fish gear rules. Have a descending device or venting tool ready for fish showing barotrauma, and use it in state waters.
Cobia, king and Spanish mackerel, blue and white marlin, sailfish, wahoo, longbill spearfish, broadbill swordfish and sharks are pole and line only. Spears are legal only for nongame fish. TPWD possession is double the daily bag unless the species rule says otherwise. A species with no TPWD listing has no state bag, possession or length limit.
Red snapper
Red snapper has the largest split between state and federal rules. TPWD sets the private-angler season, bag and size even in federal waters off Texas. Federally permitted charter and headboat vessels follow a separate federal for-hire season.
- Length15 inches in state waters, 16 inches in federal waters (total length).
- Bag limit4 per person per day in state waters, 2 per person per day in federal waters. No more than 4 may be possessed while fishing in state waters.
- SeasonOpen year-round in state waters. In federal waters, TPWD sets the opening and closing, and the season ends when harvest is projected to reach the Texas limit. The federal recreational season is closed January 1 through May 31, and NOAA Fisheries announces the for-hire season each year with a stated closing date.
- Gear and permitsPole and line, circle hooks with natural bait, and a descending device or venting tool. For-hire vessels need a Gulf reef fish charter vessel/headboat permit, and the agency accepts no new applications. The captain and crew bag is zero. When the for-hire component is closed, the bag is zero on a federally permitted for-hire vessel in state and federal waters. On a permitted trip longer than 30 hours, with 2 licensed operators and passenger trip receipts, a person may possess up to 2 daily bags, provided the whole trip falls on open days.
Check the TPWD red snapper rules before you fish.
Greater amberjack
Texas sets a 38-inch total length minimum and the federal minimum is 34 inches fork length. A fish landed in Texas must meet both.
- Length38 inches in state waters (total length). 34 inches fork length in federal waters, or 36 inches for a person not subject to the bag limit.
- Bag limit1 per person per day in state and federal waters.
- SeasonTPWD lists no closed season in state waters. Federal waters are closed January 1 through August 31 and November 1 through December 31. In the open months, NOAA closes the season by notice when landings are projected to reach the catch target, so check the bulletins page.
- Gear and permitsReef fish gear rules apply. On for-hire vessels, the captain and crew bag is zero in federal waters, and the reef fish charter vessel/headboat permit is required.
Read the TPWD amberjack limits before you go.
Gag and other groupers
Texas lists gag, black, goliath and Nassau grouper. Red grouper, scamp, yellowfin grouper and the others carry no Texas limit, and federal limits govern them in federal waters.
- LengthGag 24 inches and black grouper 24 inches, state and federal. Federal: red grouper 20 inches (18 inches for a person not subject to the bag limit), scamp 16 inches, yellowfin grouper 20 inches.
- Bag limitState: gag 2 and black grouper 4 per person per day. Federal: 4 groupers combined per person per day, with no more than 2 gag or 2 red grouper, and no more than 1 speckled hind or 1 warsaw grouper per vessel per day. Goliath grouper and Nassau grouper are catch and release only in state waters and may not be harvested in federal waters.
- SeasonTPWD lists no closed season in state waters. Federal gag is closed January 1 through August 31, opens September 1 and closes by NOAA notice. Red and black grouper have no fixed federal closed season.
- Gear and permitsReef fish gear and descending device rules apply. Captain and crew have a zero grouper bag on for-hire vessels in federal waters.
Look up the TPWD grouper limits before you fish.
Vermilion snapper and lane snapper
Sizes match on both sides of the line. The bag differs, because the federal limit counts both species inside the 20-fish reef fish aggregate.
- LengthVermilion snapper 10 inches and lane snapper 8 inches (total length), state and federal.
- Bag limitTPWD lists no daily bag. In federal waters, both count in the 20-fish reef fish aggregate per person per day, with no more than 10 vermilion snapper.
- SeasonTPWD lists no closed season, and there is no closed federal recreational season.
- Gear and permitsReef fish gear rules apply. For-hire vessels need the reef fish charter vessel/headboat permit in federal waters.
Confirm the TPWD snapper limits before you leave the dock.
Gray triggerfish
Gray triggerfish has the widest bag gap of any species here: 20 in state waters against 1 in federal waters. The length rule also changes from total length to fork length at the line.
- Length16 inches in state waters (total length). 15 inches fork length in federal waters, or 14 inches for a person not subject to the bag limit.
- Bag limit20 per person per day in state waters. 1 per person per day in federal waters, within the 20-fish aggregate.
- SeasonTPWD lists no closed season. Federal waters are closed January 1 through the end of February and June 1 through July 31, with a zero bag in those periods.
- Gear and permitsReef fish gear rules apply. For-hire vessels need the reef fish charter vessel/headboat permit.
Review the TPWD triggerfish limits before you fish.
Golden tilefish and blueline tilefish
TPWD lists no bag or length limit, so federal rules govern these deep-water reef fish.
- LengthNo Texas or federal minimum size.
- Bag limitTPWD lists no bag limit. Federally, they count in the 20-fish reef fish aggregate per person per day.
- SeasonNo closed federal recreational season.
- Gear and permitsReef fish gear rules apply. For-hire vessels need the reef fish charter vessel/headboat permit.
Check the Gulf Council federal regulations before you fish.
King mackerel and Spanish mackerel
These are coastal migratory pelagics and Texas game fish. Texas sizes are total length and federal sizes are fork length.
- LengthKing mackerel 27 inches in state waters and 24 inches fork length in federal waters. Spanish mackerel 14 inches in state waters and 12 inches fork length in federal waters.
- Bag limitKing mackerel 3 and Spanish mackerel 15 per person per day, in both state and federal waters.
- SeasonTPWD lists no closed season. There is no fixed federal closed season, and NOAA may close by notice.
- Gear and permitsPole and line only. King mackerel may have the head or tail removed, but the carcass stays whole. For-hire vessels need the Gulf coastal migratory pelagic charter vessel/headboat permit. The 30-hour two-bag rule applies with 2 licensed operators and a trip receipt.
Open the TPWD mackerel limits before you fish.
Cobia
Cobia is a game fish with a vessel cap in federal waters. The size gap again comes down to total length versus fork length.
- Length40 inches in state waters (total length). 36 inches fork length in federal waters.
- Bag limit1 per person per day in state and federal waters, with no more than 2 per vessel per trip in federal waters.
- SeasonTPWD lists no closed season. There is no fixed federal closed season, and NOAA may close by notice.
- Gear and permitsPole and line only. For-hire vessels need the coastal migratory pelagic charter vessel/headboat permit.
See the TPWD cobia limits before you fish.
Blue marlin
Blue marlin is a federal Highly Migratory Species, and Texas adds its own minimum length.
- Length131 inches under Texas rules. Federal size rules are set through HMS, so see the HMS permit page.
- Bag limitTPWD lists no daily bag. Federal limits are set through HMS.
- SeasonTPWD lists no closed season. Federal rules are set through HMS.
- Gear and permitsPole and line only under Texas game fish rules. Federal HMS permit categories, including HMS Angling, are on the HMS permit page.
Check the HMS permit page before you fish.
White marlin
White marlin follows the same split as blue marlin: a Texas minimum length and federal rules set through HMS.
- Length86 inches under Texas rules. Federal size rules are set through HMS.
- Bag limitTPWD lists no daily bag. Federal limits are set through HMS.
- SeasonTPWD lists no closed season. Federal rules are set through HMS.
- Gear and permitsPole and line only under Texas game fish rules. Federal HMS permit categories, including HMS Angling, are on the HMS permit page.
Check the HMS permit page before you fish.
Sailfish
Sailfish carries a Texas minimum length, with federal rules set through HMS.
- Length84 inches under Texas rules. Federal size rules are set through HMS.
- Bag limitTPWD lists no daily bag. Federal limits are set through HMS.
- SeasonTPWD lists no closed season. Federal rules are set through HMS.
- Gear and permitsPole and line only under Texas game fish rules. Federal HMS permit categories, including HMS Angling, are on the HMS permit page.
Check the HMS permit page before you fish.
Swordfish
Broadbill swordfish is a Texas game fish with no state bag or length limit, and its federal rules come through HMS.
- LengthNo Texas length limit. Federal limits are set through HMS, so see the HMS permit page.
- Bag limitNo Texas bag limit. Federal limits are set through HMS.
- SeasonTPWD lists no closed season. Federal rules are set through HMS.
- Gear and permitsPole and line only. The head or tail may be removed, but the carcass stays whole and unfilleted. Federal permit categories are on the HMS permit page.
Check the HMS permit page before you fish.
Tunas
TPWD lists no bag or length limit for tunas, and federal rules come through HMS. That covers yellowfin tuna and blackfin tuna.
- LengthNo Texas length limit. Federal limits are set through HMS.
- Bag limitNo Texas bag limit. Federal limits are set through HMS, so see the HMS permit page.
- SeasonTPWD lists no closed season. Federal rules are set through HMS.
- Gear and permitsFederal permit categories, including HMS Angling, are on the HMS permit page.
Check the HMS permit page before you fish.
Wahoo
Wahoo is a Texas game fish with no state bag or length limit. The federal dolphin and wahoo rules in 50 CFR part 622 are written for the Atlantic EEZ.
- LengthTPWD lists no length limit.
- Bag limitTPWD lists no bag limit. Federal dolphin and wahoo bag limits are written for the Atlantic EEZ.
- SeasonTPWD lists no closed season.
- Gear and permitsPole and line only.
Check the TPWD bag and length limits before you fish.
Mahi-mahi
Mahi-mahi (dolphin) is a Texas nongame fish with no state bag or length limit. Federal dolphin rules are written for the Atlantic EEZ.
- LengthTPWD lists no length limit.
- Bag limitTPWD lists no bag limit. Federal dolphin bag and trip limits are written for the Atlantic EEZ.
- SeasonTPWD lists no closed season.
- Gear and permitsAs a nongame fish, mahi-mahi is not restricted to pole and line under the game fish rule, and spears are legal for nongame fish.
Check the TPWD bag and length limits before you fish.