Darnley Bay depth map

Bay: average depth about 50 m, deepest 156 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.

Darnley Bay at a glance

  • 50 maverage depth
  • 48 mmedian depth
  • 156 mmaximum depth
  • 1,486 km²water area

Darnley Bay is a bay. Inside its outline the GEBCO grid has about 1,486 km² of water, with an average depth of about 50 m (the middle value is 48 m) and a maximum of 156 m, found at 69.73° N, 123.52° W.

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

How deep is each part of the Darnley Bay?

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

  • 0 to 200 m: 100%
  • 200 to 1,000 m: 0%
  • 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: McKinley Ridge (304 km), Herschel Basin (592 km), Cameron Island Rise (959 km), Lougheed Basin (977 km).

The Darnley Bay if sea level dropped

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

Sea level lowered byBecomes landShare of its water
10 m144 km²9.7%
20 m300 km²20.2%
50 m781 km²52.6%
80 m1,249 km²84.1%
120 m1,448 km²97.4%
200 m1,486 km²100%
500 m1,486 km²100%
1,000 m1,486 km²100%
2,000 m1,486 km²100%
3,000 m1,486 km²100%
4,000 m1,486 km²100%
6,000 m1,486 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 Darnley Bay?

On average about 50 m in the GEBCO grid (the middle value is 48 m). The deepest cell inside its outline is 156 m, at 69.73° N, 123.52° W.

How big is the Darnley Bay?

About 1,486 km² of water inside its Natural Earth outline, counted from the grid cells that are below sea level.

How much of the Darnley Bay would be land if sea level dropped?

With the sea 10 m lower, about 144 km² (9.7%) 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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