Kane Basin depth map

Bay: average depth about 216 m, deepest 706 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.

Kane Basin at a glance

  • 216 maverage depth
  • 206 mmedian depth
  • 706 mmaximum depth
  • 27,286 km²water area

Kane Basin is a bay. Inside its outline the GEBCO grid has about 27,286 km² of water, with an average depth of about 216 m (the middle value is 206 m) and a maximum of 706 m, found at 78.49° N, 73.33° W.

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

How deep is each part of the Kane Basin?

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

  • 0 to 200 m: 47.6%
  • 200 to 1,000 m: 52.4%
  • 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: Grinnell Ridge (630 km), Eurasian Basin (643 km), Barrow Basin (661 km), Alpha Ridge (720 km).

The Kane Basin if sea level dropped

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

Sea level lowered byBecomes landShare of its water
10 m321 km²1.2%
20 m589 km²2.2%
50 m1,427 km²5.2%
80 m2,496 km²9.1%
120 m5,113 km²18.7%
200 m12,976 km²47.6%
500 m27,098 km²99.3%
1,000 m27,286 km²100%
2,000 m27,286 km²100%
3,000 m27,286 km²100%
4,000 m27,286 km²100%
6,000 m27,286 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 Kane Basin?

On average about 216 m in the GEBCO grid (the middle value is 206 m). The deepest cell inside its outline is 706 m, at 78.49° N, 73.33° W.

How big is the Kane Basin?

About 27,286 km² of water inside its Natural Earth outline, counted from the grid cells that are below sea level.

How much of the Kane Basin would be land if sea level dropped?

With the sea 10 m lower, about 321 km² (1.2%) 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 bay. 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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