Trearddur Bay sailing weather
Should I go sailing?
No clear window
No clearly suitable period; least risky conditions are around 10:10.
Why: Wind now 18.0 kt from SW; no two consecutive green forecast windows; next six hours 15.4–18.1 kt, gusting up to 23.5 kt; wind direction changing SW to W; rain chance up to 7%.
Models broadly agreeStation and Met Office guidance broadly agree · wind difference 0.7 kt · direction difference 53°
Forecast confidenceEstablished
Station 09:22 · forecast 09:17 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.
10:10
Likely unsuitable
18.1 kt SW
Gust 23.5 kt
Rain 3% · Daylight
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
11:10
Marginal
16.0 kt W
Gust 23.3 kt
Rain 4% · Daylight
Short course 270° magnetic
Oppy 1Y · Optimist 2 · Feva 8
Slow 8 · Myth 8 · Misc 20 · 1/2 Rater 20
Start G/W
Local model
12:10
Marginal
15.7 kt W
Gust 21.6 kt
Rain 1% · Daylight
High tide 12:53
Short course 270° magnetic
Oppy 1Y · Optimist 2 · Feva 8
Slow 8 · Myth 8 · Misc 20 · 1/2 Rater 20
Start G/W
Local model
13:10
Marginal
15.8 kt W
Gust 22.1 kt
Rain 1% · Daylight
High tide 12:53
Short course 270° magnetic
Oppy 1Y · Optimist 2 · Feva 8
Slow 8 · Myth 8 · Misc 20 · 1/2 Rater 20
Start G/W
Local model
14:10
Marginal
15.4 kt W
Gust 22.6 kt
Rain 4% · Daylight
High tide 12:53
Short course 285° magnetic
Oppy 1Y · Optimist 2 · Feva 7
Slow 7 · Myth 7 · Misc 19 · 1/2 Rater 19
Start G/W
Local model
15:10
Marginal
15.6 kt W
Gust 22.0 kt
Rain 6% · Daylight
Short course 285° magnetic
Oppy 1Y · Optimist 2 · Feva 7
Slow 7 · Myth 7 · Misc 19 · 1/2 Rater 19
Start G/W
Local model
Experimental local model
Next six hours
10:10Likely unsuitable
18.1 kt SW 225°
Likely 16.0–19.2 kt
Gust 23.5 kt
Chance of gust 18 kt or more: 99%11:10Marginal
16.0 kt W 274°
Likely 14.6–17.3 kt
Gust 23.3 kt
Chance of gust 18 kt or more: 98%12:10Marginal
15.7 kt W 267°
Likely 14.6–17.5 kt
Gust 21.6 kt
Chance of gust 18 kt or more: 97%13:10Marginal
15.8 kt W 267°
Likely 14.4–17.7 kt
Gust 22.1 kt
Chance of gust 18 kt or more: 95%14:10Marginal
15.4 kt W 277°
Likely 14.6–18.0 kt
Gust 22.6 kt
Chance of gust 18 kt or more: 92%15:10Marginal
15.6 kt W 278°
Likely 14.6–17.5 kt
Gust 22.0 kt
Chance of gust 18 kt or more: 92%Independent cross-check
Met Office, next six hours
- Strongest wind
- 18.7 kt
- Strongest gust
- 25.0 kt
- Rain chance
- 7%
- Temperature
- 15–17°C
Trearddur Bay