Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 05:10 to 10:10.

Why: Wind now 9.0 kt from S; next six hours 7.0–12.9 kt, gusting up to 20.7 kt; wind direction changing S to SSW; rain chance up to 12%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 0.2 kt · direction difference 31°
Forecast confidenceEstablished

Station 04:24 · forecast 04:18 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 04:24
Wind now9.0 kt
Wind directionS180°
Gust, last hour20.0 kt
1-hour average10.8 kt
Temperature15.8°C
Rain now0.0 mm/h
3-hour wind trendSteady+0.8 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.7 mUp to 0.7 m in six hours
Wave period4.0 sLonger periods can carry more energy
Wave directionSSW212° from
Swell height0.3 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.

05:10
Likely suitable 12.0 kt SSW Gust 20.7 kt Rain 11% · Dark Low tide 06:38
Short course 195° magnetic Oppy 1R · Optimist 3R · Feva 10R Slow 10R · Myth 10R · Misc 18R · 1/2 Rater 18R Start Red · R = reverse
Local model
06:10
Likely suitable 7.9 kt SSW Gust 14.3 kt Rain 12% · Dark Low tide 06:38
Long course 210° magnetic Oppy 1R · Optimist 6R · Feva 10R Slow 10R · Myth 10R · Misc 18R · 1/2 Rater 18R Start Red · R = reverse
Local model
07:10
Likely suitable 7.0 kt SSW Gust 11.0 kt Rain 12% · Daylight Low tide 06:38
Long course 195° magnetic Oppy 1R · Optimist 6R · Feva 13R Slow 13R · Myth 13R · Misc 18R · 1/2 Rater 18R Start Red · R = reverse
Local model
08:10
Likely suitable 9.5 kt SSW Gust 14.9 kt Rain 12% · Daylight
Long course 195° magnetic Oppy 1R · Optimist 6R · Feva 13R Slow 13R · Myth 13R · Misc 18R · 1/2 Rater 18R Start Red · R = reverse
Local model
09:10
Likely suitable 11.4 kt SSW Gust 17.3 kt Rain 12% · Daylight
Short course 195° magnetic Oppy 1R · Optimist 3R · Feva 10R Slow 10R · Myth 10R · Misc 18R · 1/2 Rater 18R Start Red · R = reverse
Local model
10:10
Likely suitable 12.9 kt SSW Gust 19.0 kt Rain 11% · 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
05:10Likely suitable

12.0 kt SSW 194°

Likely 11.0–13.6 kt

Gust 20.7 kt

Chance of gust 18 kt or more: 91%
06:10Likely suitable

7.9 kt SSW 213°

Likely 5.6–8.6 kt

Gust 14.3 kt

Chance of gust 18 kt or more: 89%
07:10Likely suitable

7.0 kt SSW 198°

Likely 5.8–8.3 kt

Gust 11.0 kt

Chance of gust 18 kt or more: 86%
08:10Likely suitable

9.5 kt SSW 198°

Likely 8.3–10.9 kt

Gust 14.9 kt

Chance of gust 18 kt or more: 85%
09:10Likely suitable

11.4 kt SSW 195°

Likely 10.3–12.7 kt

Gust 17.3 kt

Chance of gust 18 kt or more: 83%
10:10Likely suitable

12.9 kt SSW 206°

Likely 10.7–13.8 kt

Gust 19.0 kt

Chance of gust 18 kt or more: 80%

Independent cross-check

Met Office, next six hours

Strongest wind
14.4 kt
Strongest gust
19.0 kt
Rain chance
12%
Temperature
16–17°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides