Dixon Entrance depth map

Channel: average depth about 207 m, deepest 482 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

Drain the oceans

  • 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.

Dixon Entrance at a glance

  • 207 maverage depth
  • 215 mmedian depth
  • 482 mmaximum depth
  • 4,752 km²water area

Dixon Entrance is a channel. Inside its outline the GEBCO grid has about 4,752 km² of water, with an average depth of about 207 m (the middle value is 215 m) and a maximum of 482 m, found at 54.29° N, 132.96° W.

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

How deep is each part of the Dixon Entrance?

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

  • 0 to 200 m: 46.5%
  • 200 to 1,000 m: 53.5%
  • 1,000 to 4,000 m: 0%
  • 4,000 to 6,000 m: 0%
  • below 6,000 m: 0%

Named features near the deepest point: Graham Seamount (155 km), Oshawa Seamount (155 km), Bowie Seamount (208 km), Peirce Seamount (240 km).

The Dixon Entrance if sea level dropped

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

Sea level lowered byBecomes landShare of its water
10 m155 km²3.3%
20 m300 km²6.3%
50 m582 km²12.2%
80 m854 km²18%
120 m1,339 km²28.2%
200 m2,208 km²46.5%
500 m4,752 km²100%
1,000 m4,752 km²100%
2,000 m4,752 km²100%
3,000 m4,752 km²100%
4,000 m4,752 km²100%
6,000 m4,752 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 Dixon Entrance?

On average about 207 m in the GEBCO grid (the middle value is 215 m). The deepest cell inside its outline is 482 m, at 54.29° N, 132.96° W.

How big is the Dixon Entrance?

About 4,752 km² of water inside its Natural Earth outline, counted from the grid cells that are below sea level.

How much of the Dixon Entrance would be land if sea level dropped?

With the sea 10 m lower, about 155 km² (3.3%) 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 channel. See data sources and licences. The GEBCO Grid should NOT be used for navigation or for any other purpose involving safety at sea.

All oceans and seas · Undersea features · Drain the oceans

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