Estrecho de Magellanes depth map

Strait: average depth about 170 m, deepest 1,158 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.

Estrecho de Magellanes at a glance

  • 170 maverage depth
  • 90 mmedian depth
  • 1,158 mmaximum depth
  • 10,617 km²water area

Estrecho de Magellanes is a strait. Inside its outline the GEBCO grid has about 10,617 km² of water, with an average depth of about 170 m (the middle value is 90 m) and a maximum of 1,158 m, found at 53.17° S, 73.36° W.

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

How deep is each part of the Estrecho de Magellanes?

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

  • 0 to 200 m: 67.1%
  • 200 to 1,000 m: 32.6%
  • 1,000 to 4,000 m: 0.4%
  • 4,000 to 6,000 m: 0%
  • below 6,000 m: 0%

Named features near the deepest point: Hero Fracture Zone (1,025 km), Phoenix Ridge (1,105 km), Shackleton Fracture Zone (1,112 km), Las Palmas (1,316 km).

The Estrecho de Magellanes if sea level dropped

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

Sea level lowered byBecomes landShare of its water
10 m1,303 km²12.3%
20 m2,125 km²20%
50 m4,346 km²40.9%
80 m5,148 km²48.5%
120 m5,853 km²55.1%
200 m7,118 km²67%
500 m9,804 km²92.3%
1,000 m10,580 km²99.7%
2,000 m10,617 km²100%
3,000 m10,617 km²100%
4,000 m10,617 km²100%
6,000 m10,617 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 Estrecho de Magellanes?

On average about 170 m in the GEBCO grid (the middle value is 90 m). The deepest cell inside its outline is 1,158 m, at 53.17° S, 73.36° W.

How big is the Estrecho de Magellanes?

About 10,617 km² of water inside its Natural Earth outline, counted from the grid cells that are below sea level.

How much of the Estrecho de Magellanes would be land if sea level dropped?

With the sea 10 m lower, about 1,303 km² (12.3%) 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 strait. See data sources and licences. The GEBCO Grid should NOT be used for navigation or for any other purpose involving safety at sea.

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