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

Live marine weather: wind, swell and tides

EXPERT ANALYSIS
Next tides (coeff. --)
PM05h00
0.26m
BM11h00
-1.46m
WindSouthwest 🧭 14kts
Swell0.74m
Period3s
Temp.17°C
Sky
🌤️
Gusts46kts
⚠️ CAUTION. Technical navigation a Cruiser at Harwich.
Tides & weather for the next 7 days
19 SatCoeff. --
PM05h00 0.26m
BM11h00 -1.46m
PM17h00 0.83m
20 SunCoeff. --
BM00h00 -0.99m
PM06h00 0.67m
BM12h00 -1.04m
PM19h00 0.83m
21 MonCoeff. --
BM01h00 -0.96m
PM07h00 0.47m
BM13h00 -1.51m
PM20h00 0.14m
22 TueCoeff. --
BM02h00 -1.23m
PM08h00 0.61m
BM14h00 -1.42m
PM21h00 0.51m
23 WedCoeff. --
BM03h00 -1.32m
PM09h00 0.69m
BM15h00 -1.77m
PM22h00 0.63m
24 ThuCoeff. --
BM04h00 -1.52m
PM10h00 1.04m
BM16h00 -1.68m
PM23h00 1.28m
25 FriCoeff. --
BM05h00 -1.51m
PM11h00 0.87m
BM17h00 -2.33m
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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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