Go or No Go – The Sea Oracle
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⚓ Tide and Go-or-No-Go forecast for Cardiff

Live marine weather: wind, swell and tides

EXPERT ANALYSIS
Next tides (coeff. --)
BM06h00
-3.01m
PM12h00
2.34m
WindWSW 🧭 11kts
Swell1.46m
Period6s
Temp.17°C
Sky
🌤️
Gusts45kts
⚠️ LIMITS. It's doable a Cruiser, but be careful at Cardiff.
Tides & weather for the next 7 days
19 SatCoeff. --
BM06h00 -3.01m
PM12h00 2.34m
BM18h00 -2.88m
20 SunCoeff. --
PM01h00 1.83m
BM07h00 -2.60m
PM13h00 1.65m
BM19h00 -2.50m
21 MonCoeff. --
PM02h00 1.43m
BM08h00 -2.36m
PM15h00 1.55m
BM21h00 -2.38m
22 TueCoeff. --
PM03h00 1.48m
BM09h00 -2.52m
PM16h00 2.04m
BM22h00 -2.68m
23 WedCoeff. --
PM05h00 2.17m
BM11h00 -2.89m
PM17h00 2.91m
BM23h00 -3.36m
24 ThuCoeff. --
PM06h00 2.85m
BM12h00 -3.75m
PM18h00 3.72m
25 FriCoeff. --
BM00h00 -4.18m
PM06h00 4.04m
BM12h00 -4.23m
PM19h00 4.55m
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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.

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