Go or No Go – The Sea Oracle
Home › Hanko

⚓ Tide and Go-or-No-Go forecast for Hanko

Live marine weather: wind, swell and tides

EXPERT ANALYSIS
Next tides (coeff. --)
BM05h00
0.32m
BM09h00
0.28m
WindWSW 🧭 15kts
Swell1.40m
Period5s
Temp.14°C
Sky
🌤️
Gusts40kts
⚠️ LIMITS. It's doable a Cruiser, but be careful at Hanko.
Tides & weather for the next 7 days
19 SatCoeff. --
PM02h00 0.33m
BM05h00 0.32m
BM09h00 0.28m
PM23h00 0.45m
20 SunCoeff. --
PM02h00 0.46m
BM08h00 0.36m
PM12h00 0.38m
BM14h00 0.37m
PM19h00 0.42m
21 MonCoeff. --
BM01h00 0.33m
PM06h00 0.40m
BM11h00 0.38m
BM13h00 0.37m
BM16h00 0.36m
22 TueCoeff. --
BM03h00 0.22m
BM08h00 0.19m
BM10h00 0.18m
PM15h00 0.22m
PM17h00 0.23m
BM22h00 0.16m
23 WedCoeff. --
BM00h00 0.15m
PM01h00 0.16m
PM04h00 0.17m
BM05h00 0.16m
BM12h00 0.09m
PM16h00 0.10m
BM21h00 0.08m
BM23h00 0.07m
24 ThuCoeff. --
PM03h00 0.08m
PM06h00 0.10m
BM09h00 0.09m
PM14h00 0.10m
PM20h00 0.16m
25 FriCoeff. --
PM06h00 0.21m
BM11h00 0.17m
PM15h00 0.19m
PM17h00 0.20m
Open in the full Oracle ⚓ Customise for my boat

(the full app is available in French)

Marine weather at other ports
Brixham Newport, Rhode Island Aberdeen Charlottetown Plymouth Seattle Honolulu Cowes
→ See all ports (159)
WARNING: The Sea Oracle is a decision-support tool based on automated forecasts (international marine and tide models via Open-Meteo). This data does not replace official documents (UK Hydrographic Office, Met Office) or the skipper's own judgement, who remains solely responsible for safety on board.

© 2026 MALO MEDIA LAB — Contact