Blue marlin fishing out of Ocracoke centers on the drop-off at Back of the Tower, where the bottom falls to about 100 fathoms (about 600 ft) at the tip of Diamond Shoals. This page covers the grounds, how the fish are fished locally, and who runs for them from Ocracoke. It can’t promise fish, but it should help you decide where to look.
When and where boats run out of Ocracoke
Season sets the window, and the water you cross shapes the route.
Season
Timing follows the regional pattern described in our Atlantic southeast blue marlin guide (see also the wider Atlantic Southeast guide). Use it to line up your trip with the wider run of fish up the coast.
The run
The tournament in the recap was based out of Morehead City. Boats running up from the south cross Cape Lookout Shoals through The Slot. Both are useful reference points when planning a route from Ocracoke, and you should confirm your track on the official chart before leaving the dock.
The grounds that hold blue marlin

Two named features anchor the local picture: a drop-off with a published depth and a crossing that boats plan around.
| Ground | Depth |
|---|---|
| Back of the Tower | about 600 ft (100 fathoms) |
| The Slot | Crossing at Cape Lookout Shoals |
Back of the Tower
Back of the Tower is the drop-off at the tip of Diamond Shoals, at about 100 fathoms (about 600 ft). The bottom falls away quickly, and that edge is the line boats work. You can find the 100-fathom edge with the Chart Contours layer, though chart layers are not for navigation.
The Slot
The Slot is the route across Cape Lookout Shoals. It matters most to boats coming from the Morehead City side, where the shoals sit between the dock and deep water.
How blue marlin are fished locally

The local method described in the recap is tournament fishing on the 100-fathom drop at Back of the Tower, where the day-one fish came from.
The team boated a 112-inch blue marlin weighing 437 lb on day one. That fish shows what the edge can hold; it isn’t a reasonable expectation for any single trip. Captain Rob’s tournament recap has the full account, written by Captain Rob of Fish Ocracoke.
For spreads and tackle, our blue marlin guide covers the general approach.
Who fishes for blue marlin out of Ocracoke

Two operators list blue marlin fishing out of Ocracoke. To compare options beyond this port, see our billfish fishing guides.
Gecko Sportfishing
- Gecko Sportfishing runs Gecko, a 46 ft custom Carolina sport fisher.
- Drumrunner is 26 ft.
Fish Ocracoke
- Fish Ocracoke runs Free Ranger, a 46 ft custom sportfishing boat.
- Captain Rob, who wrote the tournament recap, runs it.
FAQ: blue marlin fishing out of Ocracoke
How deep is Back of the Tower?
About 100 fathoms (about 600 ft), at the tip of Diamond Shoals.
Where is The Slot?
The Slot is the way across Cape Lookout Shoals, used by boats running from the south.
Who runs blue marlin charters from Ocracoke?
Gecko Sportfishing (Gecko, 46 ft; Drumrunner, 26 ft) and Fish Ocracoke (Free Ranger, 46 ft).
How big do the fish get here?
A tournament team boated a 112-inch, 437 lb blue marlin on day one at the 100-fathom drop.
Where are the rules?
Check the North Carolina regulations page and the federal Atlantic billfish rules before fishing.








