Mouillage

South Twin Bay

Shelter
NE, E, SW, S, SE
Seabed
algae, mud
Anchoring
Allowed

Anchorage in western Prince William Sound, Alaska, in the waters off Knight Island Passage near the Native village of Chenega.

Guide

Approach and anchoring

Open to the north-west, north and west, and sheltered from the eastern and southern quarters. Anchor over mud and weed. The nearest refuge in heavier weather is Chenega Harbour, 9.5 nautical miles to the north-east.

Practical

A wilderness anchorage with no services ashore. Carry full provisions, water and fuel before arriving.

Key facts

Type
Anchorage
Coordinates
59.94378, -148.20909 (59°56.63'N 148°12.55'W)
Country
United States
Shelter
Sheltered from north-east, east, south-west, south, south-east winds
Seabed
algae, mud
Anchoring
Allowed
Updated
July 7, 2026

Getting there

South Twin Bay lies at 59°56.63'N 148°12.55'W, that is 59.94378, -148.20909 in decimal degrees.

Boaters' reviews

No reviews yet. Be the first to share your experience of South Twin Bay.

Write a review

Frequently asked questions

Which winds is South Twin Bay sheltered from?

South Twin Bay is sheltered from north-east, east, south-west, south, south-east winds.

Can you anchor at South Twin Bay?

Yes, anchoring is allowed at South Twin Bay.

Explore the region

L'app de navigation bateau, gratuite

Cartes marines officielles, météo marine, GPS et 50 000+ ports et mouillages avec avis. Tout en une seule app, prête à embarquer.

BoatMap app on three phones: navigation, anchorage details and marine weather
Télécharger dans l'App StoreDisponible sur Google Play
South Twin BayOpen in BoatMap