Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 04:25 to 05:25.

Why: Wind now 15.0 kt from S; next six hours 11.9–15.8 kt, gusting up to 26.9 kt; wind direction changing S to SSW to SW to NW; rain chance up to 87%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.4 kt · direction difference 7°
Forecast confidenceEstablished

Station 23:35 · forecast 23:32 Guidance only — not a go/no-go instruction. Check your ability, boat, sea state, tide and official warnings before sailing.

Ravenspoint station

Conditions now

Updated 23:35
Wind now15.0 kt
Wind directionS180°
Gust, last hour28.7 kt
1-hour average14.8 kt
Temperature16.7°C
Rain now0.0 mm/h
3-hour wind trendFalling-1.0 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height1.0 mUp to 1.0 m in six hours
Wave period4.3 sLonger periods can carry more energy
Wave directionSSW210° from
Swell height0.2 mModelled offshore grid value

Marine model guidance from Open-Meteo. Coastal resolution is limited and this must not replace local observation, nautical forecasts or seamanship.

Decision timeline

Sailing outlook by hour

Next six hours

Wind, gusts, rain, daylight, nearby tide turns and the wind-based TBSC 2026 course selection. Forecast bearings are converted approximately to magnetic; race officers should shorten for poor visibility, rough sea or other local concerns.

00:25
Marginal 15.8 kt SSW Gust 26.9 kt Rain 10% · Dark
Short course 210° magnetic Oppy 1R · Optimist 3R · Feva 10R Slow 10R · Myth 10R · Misc 18R · 1/2 Rater 18R Start Red · R = reverse
Local model
01:25
Marginal 15.4 kt SSW Gust 25.9 kt Rain 9% · Dark
Short course 210° magnetic Oppy 1R · Optimist 3R · Feva 10R Slow 10R · Myth 10R · Misc 18R · 1/2 Rater 18R Start Red · R = reverse
Local model
02:25
Marginal 15.1 kt SSW Gust 25.5 kt Rain 10% · Dark
Short course 210° magnetic Oppy 1R · Optimist 3R · Feva 10R Slow 10R · Myth 10R · Misc 18R · 1/2 Rater 18R Start Red · R = reverse
Local model
03:25
Marginal 15.2 kt SW Gust 25.6 kt Rain 14% · Dark
Short course 225° magnetic Oppy 1R · Optimist 3R · Feva 11R Slow 11R · Myth 11R · Misc 13R · 1/2 Rater 17 Start Red · R = reverse
Local model
04:25
Likely suitable 15.0 kt SW Gust 24.9 kt Rain 86% · Dark
Short course 225° magnetic Oppy 1R · Optimist 3R · Feva 11R Slow 11R · Myth 11R · Misc 13R · 1/2 Rater 17 Start Red · R = reverse
Local model
05:25
Likely suitable 11.9 kt NW Gust 20.9 kt Rain 87% · Dark
Short course 300° magnetic Oppy 1R · Optimist 2 · Feva 7 Slow 7 · Myth 7 · Misc 19 · 1/2 Rater 19 Start G/W · R = reverse
Local model

Experimental local model

Next six hours

How the model works
00:25Marginal

15.8 kt SSW 202°

Likely 14.6–16.8 kt

Gust 26.9 kt

Chance of gust 18 kt or more: 99%
01:25Marginal

15.4 kt SSW 210°

Likely 14.8–16.7 kt

Gust 25.9 kt

Chance of gust 18 kt or more: 98%
02:25Marginal

15.1 kt SSW 213°

Likely 14.7–16.6 kt

Gust 25.5 kt

Chance of gust 18 kt or more: 98%
03:25Marginal

15.2 kt SW 218°

Likely 14.9–17.1 kt

Gust 25.6 kt

Chance of gust 18 kt or more: 97%
04:25Likely suitable

15.0 kt SW 224°

Likely 14.6–17.8 kt

Gust 24.9 kt

Chance of gust 18 kt or more: 97%
05:25Likely suitable

11.9 kt NW 304°

Likely 5.9–7.5 kt

Gust 20.9 kt

Chance of gust 18 kt or more: 95%

Independent cross-check

Met Office, next six hours

Strongest wind
18.7 kt
Strongest gust
25.3 kt
Rain chance
87%
Temperature
14–17°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides