ATLAS · SEAPORTS · GUAM

Seaports in Guam

Guam has 1 portin the World Port Index — 1 medium and 0 smaller harbours. They sit on North Pacific Ocean. Below: how they split by size, and the biggest harbours. From the NGA World Port Index, snapshot 2026-06-22.

PORTS1

LARGE · MEDIUM0 · 1

ONNorth Pacific Ocean

By harbour size

Large0 · 0%

Medium1 · 100%

Small0 · 0%

Very small0 · 0%

Biggest ports in Guam

The largest harbours in the snapshot, with their water body and harbour type.

mediumApra HarborNorth Pacific Ocean · Coastal (Breakwater) · GU APRmax 316 m

INTERACTIVE MAPOpen the world seaports map →COUNTRY PROFILEGuam — facts & figures →

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