Port Directory · United Kingdom

Southampton

Port reference data and sea-route distances for Southampton, United Kingdom.

Position

50.90° N, 1.40° W — WPI record SOUTHAMPTON

Port class

WPI harbour size: major. Max vessel: large vessels.

Depths & tide

Channel depth (max): 31.1 m. Anchorage depth (max): 9.1 m. Mean tidal range: 5 m.

Inside an Emission Control Area
  • North Sea ECA — SOx 0.10%, NOx Tier III (ships constructed from 2021) — in force

Indicative screening from published ECA boundaries — confirm obligations under MARPOL Annex VI for your vessel and voyage.

Sea distances

Nearest ports from Southampton

Sea-route distances over an open maritime routing network — planning estimates, not voyage plans.

Distances computed over the MARNET maritime routing network between WPI port positions. Click a row to open the full calculator prefilled with this pair.

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Distances for any port pair.

The port distance calculator searches 5,966 ports — modelled sea routes, printed figures or labelled estimates — with multi-leg voyage building.