Barösund
Barösund sound · western Gulf of Finland
60°01.2'N 23°33.5'E
Depth
2–5m
Bottom
mud
Alarm Radius
65m
Holding
Good
Recommended Anchor Alarm Radius
65m
65m for good holding in mud/sand at 2–5m. Sound geometry limits wave development — 65m alarm adequate. Maintain clear of the local boat channel through the sound.
About This Anchorage
Barösund is a classic inner archipelago sound anchorage — a narrow passage between granite islands that provides natural shelter from most wind directions through the geometry of the land itself. The sound creates a funnel that limits fetch and wave development regardless of the wind direction. It is one of the most commonly used overnight anchorages on the route between Tammisaari and the Helsinki archipelago, popular with Finnish cruising sailors for its easy access, reliable holding, and quiet character. The granite shores lined with pine forest give the typical Finnish archipelago atmosphere, and the summer evenings here — with the sound glowing in the long Nordic twilight — are exceptional.
Protected From
N · NE · E · SE · S · SW
Exposed To
W · NW
Anchoring Rules
- Anchoring fee
- Free
- Permit required
- No
Restrictions: Keep channel clear for local boat traffic; avoid anchoring in the narrowest section of the sound.
Hazards
- !Local boat traffic through the sound — anchor clear of the marked channel
- !W/NW exposure — open to westerly fetch in the longer axis of the sound
- !9mm/year uplift — chart depths may be slightly optimistic; verify with sounder
Skipper's Tips
- →Barösund is a popular Finnish sailing landmark — arrive early in July for the best anchoring spots
- →The sound's narrow geometry creates fascinating tidal-like current effects from wind-driven water movement
- →Excellent swimming from the granite shores — the Baltic water here is warm enough in July–August (18–20°C)
- →Walk the granite ridges above the sound for panoramic views over the inner archipelago
Facilities
No facilities. Tammisaari (10nm W) or Helsinki (45nm E) for services.
Nearest provisions: Tammisaari (10nm W) (10nm)
Best Months & Season
Jun, Jul, Aug
June–August. One of the most reliable overnight stops on the Helsinki–Hanko route. Popular with Finnish cruisers — expect company in July.
Recommended Anchor Types
Nearby Anchorages
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