Very small

Portsmouth🇩🇲

Saint John · Dominica15.57°N · 61.47°W

Data: NGA World Port Index (2019) · not a substitute for current nautical charts.

📍 Portsmouth 15.57°N · 61.47°W

Chart · NGA WPI

Size & capacity

Port size

Very small

Max vessel size

Large vessels

Mean tidal range

2 m

Depths (WPI class · approx)

Anchorage

~35–38 m

Cargo pier

~24–27 m

This is a WPI depth class, not a precise sounding — use current nautical charts for maneuvering.

Entrance conditions:Other