Trearddur Bay sailing weather
Should I go sailing?
Likely suitable
Likely sailing window from 03:25 to 04:25.
Why: Wind now 14.0 kt from SSE; next six hours 11.9–16.2 kt, gusting up to 28.6 kt; wind direction changing SSE to S to SSE; rain chance up to 5%.
Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.5 kt · direction difference 19°
Forecast confidenceEstablished
Station 22:36 · forecast 22:32 Guidance only — not a go/no-go instruction. Check your ability, boat, sea state, tide and official warnings before sailing.
Ravenspoint station
Conditions now
Marine model guidance
Sea state near Trearddur Bay
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
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.
23:25
Marginal
15.8 kt S
Gust 26.9 kt
Rain 2% · Dark
High tide 22:25
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
00:25
Likely unsuitable
16.2 kt S
Gust 28.2 kt
Rain 1% · Dark
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
01:25
Likely unsuitable
16.1 kt S
Gust 28.3 kt
Rain 4% · Dark
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
02:25
Likely unsuitable
16.1 kt S
Gust 28.6 kt
Rain 4% · Dark
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
03:25
Likely suitable
11.9 kt S
Gust 21.6 kt
Rain 5% · Dark
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
04:25
Likely suitable
12.1 kt SSE
Gust 22.4 kt
Rain 5% · Dark
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
Experimental local model
Next six hours
23:25Marginal
15.8 kt S 182°
Likely 14.8–16.8 kt
Gust 26.9 kt
Chance of gust 18 kt or more: 99%00:25Likely unsuitable
16.2 kt S 182°
Likely 14.8–18.2 kt
Gust 28.2 kt
Chance of gust 18 kt or more: 98%01:25Likely unsuitable
16.1 kt S 182°
Likely 14.7–18.1 kt
Gust 28.3 kt
Chance of gust 18 kt or more: 96%02:25Likely unsuitable
16.1 kt S 182°
Likely 14.2–19.1 kt
Gust 28.6 kt
Chance of gust 18 kt or more: 97%03:25Likely suitable
11.9 kt S 172°
Likely 10.4–14.5 kt
Gust 21.6 kt
Chance of gust 18 kt or more: 96%04:25Likely suitable
12.1 kt SSE 165°
Likely 10.5–14.2 kt
Gust 22.4 kt
Chance of gust 18 kt or more: 95%Independent cross-check
Met Office, next six hours
- Strongest wind
- 20.8 kt
- Strongest gust
- 25.7 kt
- Rain chance
- 5%
- Temperature
- 15–16°C
Trearddur Bay