Medium

Apra Harbor🇬🇺

Guam · Guam13.45°N · 144.62°E

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

📍 Apra Harbor 13.45°N · 144.62°E

Chart · NGA WPI

Size & capacity

Port size

Medium

Max vessel size

Medium vessels

Mean tidal range

1 m

Depths (WPI class · approx)

Channel

~31–35 m

Anchorage

~6 m

Cargo pier

~38–42 m

Oil terminal

~24–27 m

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

Entrance conditions:TideHeavy swellOther

Ports