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

Live marine weather: wind, swell and tides

EXPERT ANALYSIS
Next tides (coeff. --)
BM04h00
-1.44m
PM10h00
0.61m
WindWSW 🧭 9kts
Swell1.78m
Period7s
Temp.16°C
Sky
🌤️
Gusts30kts
⚠️ WATCH OUT. Keep an eye on the Breeze, Unpredictable gusts, Rough sea, Breaking sea at Penzance.
Tides & weather for the next 7 days
19 SatCoeff. --
BM04h00 -1.44m
PM10h00 0.61m
BM17h00 -1.40m
PM23h00 0.41m
20 SunCoeff. --
BM05h00 -1.25m
PM12h00 0.41m
BM18h00 -1.23m
21 MonCoeff. --
PM00h00 0.31m
BM07h00 -1.25m
PM13h00 0.47m
BM20h00 -1.43m
22 TueCoeff. --
PM02h00 0.40m
BM08h00 -1.52m
PM14h00 0.82m
BM21h00 -1.66m
23 WedCoeff. --
PM03h00 0.83m
BM09h00 -1.76m
PM15h00 1.25m
BM22h00 -2.04m
24 ThuCoeff. --
PM04h00 1.08m
BM10h00 -2.20m
PM16h00 1.59m
BM22h00 -2.25m
25 FriCoeff. --
PM04h00 1.69m
BM11h00 -2.32m
PM16h00 1.88m
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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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