Queen Charlotte Sound depth map

Sound: average depth about 164 m, deepest 918 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.

Queen Charlotte Sound at a glance

  • 164 maverage depth
  • 154 mmedian depth
  • 918 mmaximum depth
  • 31,446 km²water area

Queen Charlotte Sound is a sound. Inside its outline the GEBCO grid has about 31,446 km² of water, with an average depth of about 164 m (the middle value is 154 m) and a maximum of 918 m, found at 51.71° N, 130.49° W.

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

How deep is each part of the Queen Charlotte Sound?

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

  • 0 to 200 m: 69.8%
  • 200 to 1,000 m: 30.2%
  • 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: Tuzo Wilson Seamounts (44 km), Dellwood Basin (110 km), Scott Seamount Chain (120 km), Dellwood Seamount Chain (129 km).

The Queen Charlotte Sound if sea level dropped

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

Sea level lowered byBecomes landShare of its water
10 m221 km²0.7%
20 m518 km²1.6%
50 m2,910 km²9.3%
80 m6,060 km²19.3%
120 m10,031 km²31.9%
200 m21,959 km²69.8%
500 m31,276 km²99.5%
1,000 m31,446 km²100%
2,000 m31,446 km²100%
3,000 m31,446 km²100%
4,000 m31,446 km²100%
6,000 m31,446 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 Queen Charlotte Sound?

On average about 164 m in the GEBCO grid (the middle value is 154 m). The deepest cell inside its outline is 918 m, at 51.71° N, 130.49° W.

How big is the Queen Charlotte Sound?

About 31,446 km² of water inside its Natural Earth outline, counted from the grid cells that are below sea level.

How much of the Queen Charlotte Sound would be land if sea level dropped?

With the sea 20 m lower, about 518 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 sound. 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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