ATLAS · SEAPORTS · UNITED STATES MINOR OUTLYING ISLANDS

Seaports in United States Minor Outlying Islands

United States Minor Outlying Islands has 3 portsin the World Port Index — 0 medium and 3 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.

PORTS3

LARGE · MEDIUM0 · 0

ONNorth Pacific Ocean

By harbour size

Large0 · 0%

Medium0 · 0%

Small0 · 0%

Very small3 · 100%

Biggest ports in United States Minor Outlying Islands

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

very smallJohnston AtollNorth Pacific Ocean · Coastal (Natural)

very smallMidway IslandNorth Pacific Ocean · Coastal (Breakwater)

very smallWake IslandNorth Pacific Ocean · Coastal (Natural)

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