Where boats run for gag out of Dauphin Island

Gag grouper fishing out of Dauphin Island is offshore bottom fishing on reefs, on trips of 6 to 12 hours. Two grounds anchor it: the Christopher Blankenship Reef Zone and an artificial reef beyond a gas platform. Launch, getting out and port conditions are covered on the Dauphin Island port page. The same fishery along the rest of the coast is in the Gulf of Mexico offshore fishing guide.
How far offshore
Boats run offshore for gag, and the distance ranges on Captain T’s FAQ apply. They are listed in the charter section below. Compare those ranges with your own boat’s range before committing to a ground.
Before the run, pull the official NOAA marine forecast and read wind, wave height and period for the whole day, not just the morning.
Timing and the season
The agencies set when you can keep gag, so check the season against the current rules rather than relying on a local calendar. Biology and seasonal behavior are in our gag grouper guide. Season details are in the regulations section at the end of this page.
Grounds and structure that hold gag

Two grounds off Dauphin Island are worth knowing: the Christopher Blankenship Reef Zone at 75 ft and an unnamed artificial reef beyond a gas platform. For the wider northern Gulf, see our reef fish guides.
| Ground | Depth | Notes |
|---|---|---|
| Christopher Blankenship Reef Zone | 75 ft | Named reef zone |
| Unnamed artificial reef | Not given | Beyond a gas platform |
Chart layers and published reef positions are not for navigation.
Christopher Blankenship Reef Zone
The zone sits at 75 ft. It is a named reef zone that holds structure for bottom fishing, so plan your drifts and anchor sets around that depth.
Artificial reef past a gas platform
This is an unnamed artificial reef beyond a gas platform. No published name or position is available for it.
How gag are fished from this port

Gag are fished by bottom fishing on offshore and reef trips. Rigs and baits are covered in the gag grouper guide linked above.
Bottom fishing on the reefs
The local method is bottom fishing on offshore and reef trips. You put the bait on structure and work it there.
Planning a 6- to 12-hour day
A 6- to 12-hour trip combines the run out, time on the reef and the run back. Plan around three things:
- Fuel and range. Cover the full round trip with reserve.
- Forecast window. It has to hold for the whole day, including the run back.
- Conditions. Read wind, wave height and period from the official forecast.
Who fishes for gag here
Captain T’s Fishing
Captain T’s Fishing is a local charter that lists gag grouper. It runs a 31-ft AmeraCat catamaran with room for 6 passengers. The run-distance ranges mentioned earlier are on the FAQ in the Captain T’s booking listing.
If you are new to these reefs, a charter is one way to see the grounds before you run your own boat.
FAQ: gag grouper fishing out of Dauphin Island
How far do boats run for gag out of Dauphin Island?
Boats run offshore, and the distance ranges on Captain T’s FAQ apply. Check them against your own boat’s range.
How deep is the Christopher Blankenship Reef Zone?
75 ft. It is a reef zone fished by bottom fishing.
When is gag season?
The agencies set the season and can change it. Check the Alabama regulations page before fishing.
How long are gag trips from Dauphin Island?
6 to 12 hours, on offshore and reef bottom-fishing trips. Plan fuel and range across the full round trip, with reserve.
Is there a local charter that targets gag?
Captain T’s Fishing lists gag grouper. It runs a 31-ft AmeraCat catamaran with room for 6 passengers.










