ATLAS · SEAPORTS · GUERNSEY
Seaports in Guernsey
Guernsey has 3 portsin the World Port Index — 0 medium and 3 smaller harbours. They sit on English Channel; North Atlantic 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
ONEnglish Channel; North Atlantic Ocean
By harbour size
Large0 · 0%
Medium0 · 0%
Small1 · 33%
Very small2 · 67%
Biggest ports in Guernsey
The largest harbours in the snapshot, with their water body and harbour type.
smallSaint Peter PortEnglish Channel; North Atlantic Ocean · Coastal (Breakwater) · GG SPT
very smallAlderney HarbourEnglish Channel; North Atlantic Ocean · Coastal (Breakwater) · GG ACI
very smallSaint SampsonEnglish Channel; North Atlantic Ocean · Coastal (Breakwater) · GG STS
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