Cobia fishing out of Corpus Christi is a summer game centered on structure that breaks up open water. Around Port Aransas, the peak runs June through September, and the grounds range from reefs off the passes to banks far out on the shelf.
This page covers the season, how far boats run, the named grounds from the passes outward, and who runs cobia trips from this port.
When Cobia Are Around Corpus Christi

Around Port Aransas, the peak runs June through September. That is the regional window to plan around when you fish out of Corpus Christi.
Trips from this port list cobia on both nearshore and offshore charters. The cobia fishing guide covers the fish itself.
| Window | Source basis |
|---|---|
| June through September | Peak, per the Port Aransas regional source |
How Far and Where Boats Run

Boats run to floating debris, buoys and offshore platforms. Each breaks up open water, and cobia hold there. The same pattern shows up with cobia across the Gulf of Mexico (see also the wider Gulf of Mexico guide), and a Gulf cobia structure profile from the Southern Regional Aquaculture Center describes the same fish around platforms, buoys and floating debris.
Run distance determines your options:
- Close reefs: a few miles off the barrier islands.
- Far grounds: about 65 miles out.
- Rigs: fished in about 200 feet of water.
Pick the ground that fits your boat’s range. The passes at Packery Channel and Port Aransas are the way out to the Gulf.
Grounds and Structure That Hold Cobia

The grounds below run from reefs off the passes to banks far out on the shelf. Blank cells mean no figure is available.
| Ground | Depth (ft) | Distance | Notes |
|---|---|---|---|
| Corpus Christi Reef Site (TPWD nearshore reef) | 70 | 160 acres, state waters between Packery Channel and Port Aransas | |
| Lonestar Reef | A few miles off the barrier islands | ||
| Boatmen’s Reef | A few miles off the barrier islands | ||
| Mustang Island-775 | Backup spot | ||
| Ranzels Rock | About 65 miles southeast of Corpus Christi | ||
| Ant Hills oil rigs | About 200 | Platforms | |
| 29 Fathom Bank | Mid-shelf bank |
Corpus Christi Reef Site (TPWD Nearshore Reef)
The TPWD nearshore reef program lists a 160-acre reef in 70 feet of water between Packery Channel and Port Aransas, in state waters. For a boat leaving through the passes, it is the closest named ground.
Lonestar Reef and Boatmen’s Reef
Both sit a few miles out from the barrier islands.
Mustang Island-775
Mustang Island-775 is a backup spot.
Ranzels Rock
Ranzels Rock lies about 65 miles southeast of Corpus Christi, a long-run target for boats with the range.
Ant Hills Oil Rigs
The Ant Hills rigs are fished in about 200 feet of water. As platforms, they belong to the same structure class as the rigs described above.
29 Fathom Bank
29 Fathom Bank is a mid-shelf bank.
How Cobia Are Fished Here and Who Fishes Them

Cobia are listed on nearshore and offshore charter trips that run 4 to 8 hours. Shorter trips stay nearshore, and longer trips reach farther out. For the wider set of nearshore and offshore gamefish in the region, see the regional hub.
Charters that list cobia:
- Floating Debris Charters (listed on FishingBooker as Floating Debris I Charters), Captain Davey Wright
- Salty Waves Offshore Fishing, boats Dream Weaver and Miss Renee
- Big Al’s Offshore, boats Just Joan and Just Joan II
- White Lightning Sportfishing
- Trophy Charters
- Always An Adventure Guide Service
FAQ: Cobia Fishing Out of Corpus Christi
When is the peak for cobia around Corpus Christi?
Around Port Aransas, the peak runs June through September.
What is the closest named reef to Packery Channel?
The TPWD nearshore reef, the Corpus Christi Reef Site. It covers 160 acres in 70 feet of water in state waters between Packery Channel and Port Aransas.
How far out is Ranzels Rock?
About 65 miles southeast of Corpus Christi.
Which charters list cobia?
Floating Debris Charters (listed on FishingBooker as Floating Debris I Charters), Salty Waves Offshore Fishing, Big Al’s Offshore, White Lightning Sportfishing, Trophy Charters and Always An Adventure Guide Service all list cobia.
Where are the cobia rules?
TPWD sets the state rules, and federal rules apply on the far grounds. Check both pages, linked above, before fishing.















