Major

Boston🇺🇸

Massachusetts · United States42.35°N · 71.05°W

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

📍 Boston 42.35°N · 71.05°W

Chart · NGA WPI

Size & capacity

Port size

Major

Max vessel size

Large vessels

Mean tidal range

10 m

Depths (WPI class · approx)

Channel

~31–35 m

Anchorage

~27–31 m

Cargo pier

~27–31 m

Oil terminal

~31–35 m

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

Entrance conditions:No restrictions

Ports