Jones Sound depth map

Sound: average depth about 334 m, deepest 845 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.

Jones Sound at a glance

  • 334 maverage depth
  • 255 mmedian depth
  • 845 mmaximum depth
  • 22,329 km²water area

Jones Sound is a sound. Inside its outline the GEBCO grid has about 22,329 km² of water, with an average depth of about 334 m (the middle value is 255 m) and a maximum of 845 m, found at 76.13° N, 82.41° W.

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

How deep is each part of the Jones Sound?

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

  • 0 to 200 m: 45%
  • 200 to 1,000 m: 55%
  • 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: Barrow Basin (329 km), Grinnell Ridge (456 km), Putulik Canyon (477 km), Desbarats Basin (539 km).

The Jones Sound if sea level dropped

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

Sea level lowered byBecomes landShare of its water
10 m395 km²1.8%
20 m738 km²3.3%
50 m1,729 km²7.7%
80 m2,948 km²13.2%
120 m7,046 km²31.6%
200 m10,055 km²45%
500 m14,419 km²64.6%
1,000 m22,329 km²100%
2,000 m22,329 km²100%
3,000 m22,329 km²100%
4,000 m22,329 km²100%
6,000 m22,329 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 Jones Sound?

On average about 334 m in the GEBCO grid (the middle value is 255 m). The deepest cell inside its outline is 845 m, at 76.13° N, 82.41° W.

How big is the Jones Sound?

About 22,329 km² of water inside its Natural Earth outline, counted from the grid cells that are below sea level.

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

With the sea 10 m lower, about 395 km² (1.8%) 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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