Trearddur Bay sailing weather

Should I go sailing?

No clear window

No clearly suitable period; least risky conditions are around 08:25.

Why: Wind now 19.0 kt from SSE; no two consecutive green forecast windows; next six hours 21.4–25.9 kt, gusting up to 42.3 kt; wind direction changing SSE to S to SSW; rain chance up to 98%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 0.3 kt · direction difference 11°
Forecast confidenceEstablished

Station 07:37 · forecast 07:32 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 07:37
Wind now19.0 kt
Wind directionSSE158°
Gust, last hour32.2 kt
1-hour average20.0 kt
Temperature11.4°C
Rain now0.0 mm/h
3-hour wind trendSteady+0.7 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height1.8 mUp to 2.7 m in six hours
Wave period5.7 sLonger periods can carry more energy
Wave directionSSW202° from
Swell height0.9 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.

08:25
Likely unsuitable 21.4 kt SSE Gust 33.8 kt Rain 98% · Daylight High tide 09:18
Short course 165° magnetic Oppy 1Y · Optimist 3 · Feva 11 Slow 11 · Myth 11 · Misc 13 · 1/2 Rater 23 Start G/W
Local model
09:25
Likely unsuitable 23.4 kt SSE Gust 39.1 kt Rain 88% · Daylight High tide 09:18
Short course 165° magnetic Oppy 1Y · Optimist 3 · Feva 11 Slow 11 · Myth 11 · Misc 13 · 1/2 Rater 23 Start G/W
Local model
10:25
Likely unsuitable 24.9 kt S Gust 42.3 kt Rain 97% · Daylight High tide 09:18
Short course 165° magnetic Oppy 1Y · Optimist 3 · Feva 11 Slow 11 · Myth 11 · Misc 13 · 1/2 Rater 23 Start G/W
Local model
11:25
Likely unsuitable 24.7 kt S Gust 41.2 kt Rain 89% · Daylight
Short course 180° magnetic Oppy 1Y · Optimist 2 · Feva 11 Slow 11 · Myth 11 · Misc 23 · 1/2 Rater 23 Start Red · R = reverse
Local model
12:25
Likely unsuitable 25.4 kt SSW Gust 40.0 kt Rain 12% · Daylight
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
13:25
Likely unsuitable 25.9 kt SSW Gust 40.1 kt Rain 7% · Daylight
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

Experimental local model

Next six hours

How the model works
08:25Likely unsuitable

21.4 kt SSE 158°

Likely 20.5–24.5 kt

Gust 33.8 kt

Chance of gust 18 kt or more: 99%
09:25Likely unsuitable

23.4 kt SSE 165°

Likely 22.6–26.3 kt

Gust 39.1 kt

Chance of gust 18 kt or more: 99%
10:25Likely unsuitable

24.9 kt S 169°

Likely 24.4–28.7 kt

Gust 42.3 kt

Chance of gust 18 kt or more: 98%
11:25Likely unsuitable

24.7 kt S 183°

Likely 24.4–28.8 kt

Gust 41.2 kt

Chance of gust 18 kt or more: 98%
12:25Likely unsuitable

25.4 kt SSW 209°

Likely 25.6–30.4 kt

Gust 40.0 kt

Chance of gust 18 kt or more: 96%
13:25Likely unsuitable

25.9 kt SSW 212°

Likely 25.8–32.1 kt

Gust 40.1 kt

Chance of gust 18 kt or more: 97%

Independent cross-check

Met Office, next six hours

Strongest wind
25.1 kt
Strongest gust
41.1 kt
Rain chance
98%
Temperature
11–16°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides