Alboran Sea depth map

Sea: average depth about 760 m, deepest 2,339 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.

Alboran Sea at a glance

  • 760 maverage depth
  • 702 mmedian depth
  • 2,339 mmaximum depth
  • 54,267 km²water area

Alboran Sea is a sea. Inside its outline the GEBCO grid has about 54,267 km² of water, with an average depth of about 760 m (the middle value is 702 m) and a maximum of 2,339 m, found at 35.86° N, 1.93° W.

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

How deep is each part of the Alboran Sea?

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

  • 0 to 200 m: 16.3%
  • 200 to 1,000 m: 54.1%
  • 1,000 to 4,000 m: 29.6%
  • 4,000 to 6,000 m: 0%
  • below 6,000 m: 0%

Named features near the deepest point: Chella bank (111 km), Francesc Pagès Seamount (174 km), Spartel (364 km), Émile Baudot seamount (505 km).

The Alboran Sea if sea level dropped

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

Sea level lowered byBecomes landShare of its water
10 m320 km²0.6%
20 m659 km²1.2%
50 m1,787 km²3.3%
80 m3,722 km²6.9%
120 m6,351 km²11.7%
200 m8,825 km²16.3%
500 m21,334 km²39.3%
1,000 m38,207 km²70.4%
2,000 m53,673 km²98.9%
3,000 m54,267 km²100%
4,000 m54,267 km²100%
6,000 m54,267 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 Alboran Sea?

On average about 760 m in the GEBCO grid (the middle value is 702 m). The deepest cell inside its outline is 2,339 m, at 35.86° N, 1.93° W.

How big is the Alboran Sea?

About 54,267 km² of water inside its Natural Earth outline, counted from the grid cells that are below sea level.

How much of the Alboran Sea would be land if sea level dropped?

With the sea 20 m lower, about 659 km² (1.2%) 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 sea. 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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