Trearddur Bay sailing weather
Should I go sailing?
No clear window
No clearly suitable period; least risky conditions are around 04:25.
Why: Wind now 18.0 kt from SSE; no two consecutive green forecast windows; next six hours 16.9–19.7 kt, gusting up to 36.0 kt; wind direction changing SSE to SSW; rain chance up to 98%.
Models broadly agreeStation and Met Office guidance broadly agree · wind difference 0.5 kt · direction difference 0°
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
Likely unsuitable
19.7 kt SSE
Gust 32.6 kt
Rain 91% · 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
00:25
Likely unsuitable
16.9 kt SSE
Gust 32.0 kt
Rain 98% · 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
01:25
Likely unsuitable
17.4 kt SSE
Gust 33.1 kt
Rain 96% · Dark
Short course 150° magnetic
Oppy 1Y · Optimist 3 · Feva 12
Slow 12 · Myth 13 · Misc 13 · 1/2 Rater 14R
Start G/W · R = reverse
Local model
02:25
Likely unsuitable
19.7 kt SSE
Gust 36.0 kt
Rain 98% · 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
03:25
Likely unsuitable
18.9 kt SSW
Gust 30.1 kt
Rain 98% · 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
04:25
Marginal
17.3 kt SSW
Gust 25.4 kt
Rain 97% · 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
Experimental local model
Next six hours
23:25Likely unsuitable
19.7 kt SSE 158°
Likely 17.9–20.4 kt
Gust 32.6 kt
Chance of gust 18 kt or more: 99%00:25Likely unsuitable
16.9 kt SSE 158°
Likely 14.3–17.8 kt
Gust 32.0 kt
Chance of gust 18 kt or more: 99%01:25Likely unsuitable
17.4 kt SSE 150°
Likely 17.6–21.4 kt
Gust 33.1 kt
Chance of gust 18 kt or more: 98%02:25Likely unsuitable
19.7 kt SSE 157°
Likely 20.2–23.0 kt
Gust 36.0 kt
Chance of gust 18 kt or more: 98%03:25Likely unsuitable
18.9 kt SSW 212°
Likely 17.3–20.4 kt
Gust 30.1 kt
Chance of gust 18 kt or more: 96%04:25Marginal
17.3 kt SSW 212°
Likely 16.0–19.0 kt
Gust 25.4 kt
Chance of gust 18 kt or more: 94%Independent cross-check
Met Office, next six hours
- Strongest wind
- 23.7 kt
- Strongest gust
- 36.0 kt
- Rain chance
- 98%
- Temperature
- 15–22°C
Trearddur Bay