Go or No Go – The Sea Oracle
Home › St. John's

⚓ Tide and Go-or-No-Go forecast for St. John's

Live marine weather: wind, swell and tides

EXPERT ANALYSIS
Next tides (coeff. --)
BM06h00
-0.51m
PM14h00
0.01m
WindSouth 🧭 9kts
Swell0.90m
Period6s
Temp.11°C
Sky
🌤️
Gusts32kts
⚠️ WATCH OUT. Keep an eye on the Breeze, Unpredictable gusts, Choppy sea, Rain at St. john's.
Tides & weather for the next 7 days
19 SatCoeff. --
PM01h00 -0.25m
BM06h00 -0.51m
PM14h00 0.01m
BM20h00 -0.34m
20 SunCoeff. --
PM02h00 -0.04m
BM09h00 -0.28m
PM15h00 -0.05m
BM23h00 -0.63m
21 MonCoeff. --
PM04h00 -0.55m
BM10h00 -0.72m
PM17h00 -0.30m
BM23h00 -0.76m
22 TueCoeff. --
PM05h00 -0.44m
BM11h00 -0.67m
PM18h00 -0.17m
23 WedCoeff. --
BM00h00 -0.80m
PM06h00 -0.39m
BM12h00 -0.84m
PM19h00 -0.18m
24 ThuCoeff. --
BM01h00 -0.92m
PM07h00 -0.26m
BM13h00 -0.82m
PM19h00 0.01m
25 FriCoeff. --
BM02h00 -0.85m
PM08h00 -0.04m
BM14h00 -0.82m
PM20h00 0.12m
Open in the full Oracle ⚓ Customise for my boat

(the full app is available in French)

Marine weather at other ports
Astoria San Francisco Corner Brook Belfast Newquay Rimouski Weston-super-Mare Newport, Oregon
→ 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