Gulf of Honduras depth map

Gulf: average depth about 606 m, deepest 2,861 m (GEBCO_2026 grid).

Tap or scroll to load the interactive map

Sea level todayDrag the slider to lower the sea and see the land that would appear.

Sea level in metres below today’s. A simple bathtub model: it lowers the sea everywhere by the same amount and does not simulate how the water would really drain.

Key

Sea depth

  • Deeper than 6,000 m
  • 4,000 to 6,000 m
  • 2,000 to 4,000 m
  • 1,000 to 2,000 m
  • 200 to 1,000 m
  • Shallower than 200 m (the continental shelf)

Land height

  • Land up to 500 m
  • 500 to 2,000 m
  • Above 2,000 m

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  • Seabed exposed when the sea is lowered A dashed white line marks today’s coast.

How to read the map. Darker blue is deeper water. Tap anywhere to see how deep the sea is there, or how high the land is, and the nearest named undersea feature. Depths come from the GEBCO_2026 grid, which in most of the deep ocean is predicted from satellite measurements of the sea surface rather than surveyed by ship, and the map’s tiles are coarser than the grid, so narrow trenches read shallower on the map than their true depth. Not for navigation.

Gulf of Honduras at a glance

  • 606 maverage depth
  • 45 mmedian depth
  • 2,861 mmaximum depth
  • 14,946 km²water area

Gulf of Honduras is a gulf. Inside its outline the GEBCO grid has about 14,946 km² of water, with an average depth of about 606 m (the middle value is 45 m) and a maximum of 2,861 m, found at 16.53° N, 87.59° W.

Open the map at the deepest cell and tap to read the depth.

How deep is each part of the Gulf of Honduras?

The bar splits the Gulf of Honduras's water by depth. Each colour is a depth band, and the shares add up to 100%.

  • 0 to 200 m: 57.3%
  • 200 to 1,000 m: 13.8%
  • 1,000 to 4,000 m: 28.9%
  • 4,000 to 6,000 m: 0%
  • below 6,000 m: 0%

Named features near the deepest point: Cayman Trough (533 km), Middle America Trench (803 km), Walton fault zone (848 km), Sigsbee Deep (916 km).

The Gulf of Honduras if sea level dropped

The slider on the map lowers the sea in steps. This table shows how much of the Gulf of Honduras's water would be land at each step.

Sea level lowered byBecomes landShare of its water
10 m4,275 km²28.6%
20 m5,863 km²39.2%
50 m7,579 km²50.7%
80 m7,919 km²53%
120 m8,173 km²54.7%
200 m8,559 km²57.3%
500 m9,815 km²65.7%
1,000 m10,626 km²71.1%
2,000 m13,535 km²90.6%
3,000 m14,946 km²100%
4,000 m14,946 km²100%
6,000 m14,946 km²100%

A simple bathtub model: it lowers the sea everywhere by the same amount and does not simulate how water would really drain.

Nearby seas

Nearest by the centre of each outline. All oceans and seas

Frequently asked questions

How deep is the Gulf of Honduras?

On average about 606 m in the GEBCO grid (the middle value is 45 m). The deepest cell inside its outline is 2,861 m, at 16.53° N, 87.59° W.

How big is the Gulf of Honduras?

About 14,946 km² of water inside its Natural Earth outline, counted from the grid cells that are below sea level.

How much of the Gulf of Honduras would be land if sea level dropped?

With the sea 10 m lower, about 4,275 km² (28.6%) of its water would be land. At 6,000 m lower, 100% would be. This is a simple bathtub model that lowers the sea evenly everywhere.

Data: depths from the GEBCO_2026 grid, statistics worked out inside the Natural Earth outline of the gulf. See data sources and licences. The GEBCO Grid should NOT be used for navigation or for any other purpose involving safety at sea.

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