Chukchi Sea at a glance
- 42 maverage depth
- 45 mmedian depth
- 126 mmaximum depth
- 336,609 km²water area
Chukchi Sea is a sea. Inside its outline the GEBCO grid has about 336,609 km² of water, with an average depth of about 42 m (the middle value is 45 m) and a maximum of 126 m, found at 66.46° N, 170.74° W.
Open the map at the deepest cell and tap to read the depth.
How deep is each part of the Chukchi Sea?
The bar splits the Chukchi Sea'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: Barrow Canyon (767 km), Zhemchug Canyon (953 km), Lomonosov Ridge (1,078 km), Northwind Ridge (1,173 km).
The Chukchi Sea if sea level dropped
The slider on the map lowers the sea in steps. This table shows how much of the Chukchi Sea's water would be land at each step.
| Sea level lowered by | Becomes land | Share of its water |
|---|---|---|
| 10 m | 8,508 km² | 2.5% |
| 20 m | 26,592 km² | 7.9% |
| 50 m | 247,480 km² | 73.5% |
| 80 m | 335,117 km² | 99.6% |
| 120 m | 336,604 km² | 100% |
| 200 m | 336,609 km² | 100% |
| 500 m | 336,609 km² | 100% |
| 1,000 m | 336,609 km² | 100% |
| 2,000 m | 336,609 km² | 100% |
| 3,000 m | 336,609 km² | 100% |
| 4,000 m | 336,609 km² | 100% |
| 6,000 m | 336,609 km² | 100% |
A simple bathtub model: it lowers the sea everywhere by the same amount and does not simulate how water would really drain.
Nearby seas
- East Siberian Sea average depth about 26 m
- Bering Sea average depth about 1,844 m
- Beaufort Sea average depth about 1,407 m
- Shelikhova Gulf average depth about 87 m
- Gulf of Alaska average depth about 1,559 m
- Laptev Sea average depth about 214 m
Nearest by the centre of each outline. All oceans and seas
Frequently asked questions
How deep is the Chukchi Sea?
On average about 42 m in the GEBCO grid (the middle value is 45 m). The deepest cell inside its outline is 126 m, at 66.46° N, 170.74° W.
How big is the Chukchi Sea?
About 336,609 km² of water inside its Natural Earth outline, counted from the grid cells that are below sea level.
How much of the Chukchi Sea would be land if sea level dropped?
With the sea 10 m lower, about 8,508 km² (2.5%) 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 sea. See data sources and licences. The GEBCO Grid should NOT be used for navigation or for any other purpose involving safety at sea.
