Ungava Bay depth map

Bay: average depth about 116 m, deepest 433 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.

Ungava Bay at a glance

  • 116 maverage depth
  • 102 mmedian depth
  • 433 mmaximum depth
  • 44,704 km²water area

Ungava Bay is a bay. Inside its outline the GEBCO grid has about 44,704 km² of water, with an average depth of about 116 m (the middle value is 102 m) and a maximum of 433 m, found at 59.79° N, 65.94° W.

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

How deep is each part of the Ungava Bay?

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

  • 0 to 200 m: 82.9%
  • 200 to 1,000 m: 17.1%
  • 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: Frobisher Basin (331 km), Cumberland Basin (618 km), Digges Basin (717 km), Ottawa Ridge (834 km).

The Ungava Bay if sea level dropped

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

Sea level lowered byBecomes landShare of its water
10 m2,336 km²5.2%
20 m4,993 km²11.2%
50 m11,019 km²24.6%
80 m17,496 km²39.1%
120 m26,943 km²60.3%
200 m37,075 km²82.9%
500 m44,704 km²100%
1,000 m44,704 km²100%
2,000 m44,704 km²100%
3,000 m44,704 km²100%
4,000 m44,704 km²100%
6,000 m44,704 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 Ungava Bay?

On average about 116 m in the GEBCO grid (the middle value is 102 m). The deepest cell inside its outline is 433 m, at 59.79° N, 65.94° W.

How big is the Ungava Bay?

About 44,704 km² of water inside its Natural Earth outline, counted from the grid cells that are below sea level.

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

With the sea 10 m lower, about 2,336 km² (5.2%) 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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