Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 01:10 to 04:10.

Why: Wind now 17.0 kt from S; next six hours 14.1–16.9 kt, gusting up to 23.6 kt; wind direction changing S to SSW to WSW to SW; rain chance up to 1%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 0.2 kt · direction difference 30°
Forecast confidenceEstablished

Station 22:22 · forecast 22:18 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 22:22
Wind now17.0 kt
Wind directionS180°
Gust, last hour26.1 kt
1-hour average16.4 kt
Temperature15.4°C
Rain now0.0 mm/h
3-hour wind trendIncreasing+1.7 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.7 mUp to 0.9 m in six hours
Wave period3.6 sLonger periods can carry more energy
Wave directionSW225° from
Swell height0.1 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.

23:10
Marginal 16.9 kt SSW Gust 23.5 kt Rain 0% · Dark High tide 21:55
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
00:10
Marginal 16.9 kt SSW Gust 23.5 kt Rain 0% · 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
01:10
Likely suitable 14.8 kt WSW Gust 20.6 kt Rain 0% · Dark
Short course 240° magnetic Oppy 1R · Optimist 3 · Feva 9 Slow 9 · Myth 9 · Misc 17 · 1/2 Rater 17 Start G/W · R = reverse
Local model
02:10
Likely suitable 14.1 kt WSW Gust 19.9 kt Rain 0% · Dark
Short course 240° magnetic Oppy 1R · Optimist 3 · Feva 9 Slow 9 · Myth 9 · Misc 17 · 1/2 Rater 17 Start G/W · R = reverse
Local model
03:10
Likely suitable 14.3 kt SW Gust 20.2 kt Rain 0% · Dark
Short course 240° magnetic Oppy 1R · Optimist 3 · Feva 9 Slow 9 · Myth 9 · Misc 17 · 1/2 Rater 17 Start G/W · R = reverse
Local model
04:10
Likely suitable 15.8 kt SW Gust 23.6 kt Rain 0% · Dark
Short course 240° magnetic Oppy 1R · Optimist 3 · Feva 9 Slow 9 · Myth 9 · Misc 17 · 1/2 Rater 17 Start G/W · R = reverse
Local model

Experimental local model

Next six hours

How the model works
23:10Marginal

16.9 kt SSW 202°

Likely 15.5–18.0 kt

Gust 23.5 kt

Chance of gust 18 kt or more: 99%
00:10Marginal

16.9 kt SSW 202°

Likely 15.1–17.9 kt

Gust 23.5 kt

Chance of gust 18 kt or more: 98%
01:10Likely suitable

14.8 kt WSW 245°

Likely 13.9–15.6 kt

Gust 20.6 kt

Chance of gust 18 kt or more: 97%
02:10Likely suitable

14.1 kt WSW 241°

Likely 13.2–15.9 kt

Gust 19.9 kt

Chance of gust 18 kt or more: 95%
03:10Likely suitable

14.3 kt SW 235°

Likely 13.1–15.8 kt

Gust 20.2 kt

Chance of gust 18 kt or more: 94%
04:10Likely suitable

15.8 kt SW 235°

Likely 14.4–17.1 kt

Gust 23.6 kt

Chance of gust 18 kt or more: 93%

Independent cross-check

Met Office, next six hours

Strongest wind
16.7 kt
Strongest gust
22.8 kt
Rain chance
1%
Temperature
14–15°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides