Denmark Strait depth map

Strait: average depth about 279 m, deepest 1,112 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.

Denmark Strait at a glance

  • 279 maverage depth
  • 259 mmedian depth
  • 1,112 mmaximum depth
  • 46,951 km²water area

Denmark Strait is a strait. Inside its outline the GEBCO grid has about 46,951 km² of water, with an average depth of about 279 m (the middle value is 259 m) and a maximum of 1,112 m, found at 67.00° N, 25.34° W.

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

How deep is each part of the Denmark Strait?

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

  • 0 to 200 m: 40.1%
  • 200 to 1,000 m: 59.6%
  • 1,000 to 4,000 m: 0.4%
  • 4,000 to 6,000 m: 0%
  • below 6,000 m: 0%

Named features near the deepest point: Kolbeinsey Ridge (301 km), Tjornes Fracture Zone (370 km), Iceland Plateau (576 km), Reykjanes Ridge (679 km).

The Denmark Strait if sea level dropped

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

Sea level lowered byBecomes landShare of its water
10 m735 km²1.6%
20 m1,806 km²3.8%
50 m5,639 km²12%
80 m9,526 km²20.3%
120 m14,059 km²29.9%
200 m18,815 km²40.1%
500 m39,189 km²83.5%
1,000 m46,783 km²99.6%
2,000 m46,951 km²100%
3,000 m46,951 km²100%
4,000 m46,951 km²100%
6,000 m46,951 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 Denmark Strait?

On average about 279 m in the GEBCO grid (the middle value is 259 m). The deepest cell inside its outline is 1,112 m, at 67.00° N, 25.34° W.

How big is the Denmark Strait?

About 46,951 km² of water inside its Natural Earth outline, counted from the grid cells that are below sea level.

How much of the Denmark Strait would be land if sea level dropped?

With the sea 10 m lower, about 735 km² (1.6%) 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 strait. 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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