Go or No Go – The Sea Oracle
Home › Kotka

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

Live marine weather: wind, swell and tides

EXPERT ANALYSIS
Next tides (coeff. --)
PM06h00
0.42m
PM14h00
0.51m
WindSouthwest 🧭 19kts
Swell0.88m
Period4s
Temp.14°C
Sky
🌤️
Gusts53kts
⚠️ LIMITS. It's doable a Cruiser, but be careful at Kotka.
Tides & weather for the next 7 days
19 SatCoeff. --
BM01h00 0.41m
PM02h00 0.42m
BM03h00 0.41m
PM06h00 0.42m
PM14h00 0.51m
PM17h00 0.53m
BM18h00 0.52m
PM21h00 0.58m
BM22h00 0.57m
20 SunCoeff. --
PM06h00 0.70m
BM12h00 0.62m
BM21h00 0.37m
PM23h00 0.39m
21 MonCoeff. --
BM00h00 0.38m
PM03h00 0.41m
PM07h00 0.47m
PM11h00 0.54m
PM13h00 0.55m
22 TueCoeff. --
BM04h00 0.21m
PM14h00 0.29m
BM18h00 0.28m
BM21h00 0.27m
23 WedCoeff. --
BM06h00 0.16m
BM08h00 0.15m
PM11h00 0.16m
PM14h00 0.17m
BM20h00 0.11m
24 ThuCoeff. --
BM02h00 0.10m
PM12h00 0.14m
BM19h00 0.12m
25 FriCoeff. --
PM09h00 0.27m
PM12h00 0.29m
BM21h00 0.20m
Open in the full Oracle ⚓ Customise for my boat

(the full app is available in French)

Marine weather at other ports
Quebec City Dundee Scarborough Margate Haapsalu Nynäshamn Ocean City, Maryland Portsmouth
→ 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