Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 07:10 to 11:10.

Why: Wind now 7.0 kt from S; next six hours 9.8–15.3 kt, gusting up to 24.4 kt; wind direction changing S to SSW; rain chance up to 11%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.0 kt · direction difference 41°
Forecast confidenceEstablished

Station 06:19 · forecast 06:17 Guidance only — not a go/no-go instruction. Check your ability, boat, sea state, tide and official warnings before sailing.

Ravenspoint station

Conditions now

Updated 06:19
Wind now7.0 kt
Wind directionS180°
Gust, last hour20.9 kt
1-hour average10.5 kt
Temperature15.6°C
Rain now0.0 mm/h
3-hour wind trendSteady0.0 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.7 mUp to 0.8 m in six hours
Wave period4.1 sLonger periods can carry more energy
Wave directionSSW211° 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.

07:10
Likely suitable 10.0 kt S Gust 18.9 kt Rain 10% · Daylight 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
08:10
Likely suitable 9.8 kt S Gust 20.4 kt Rain 11% · 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
09:10
Likely suitable 10.4 kt S Gust 17.5 kt Rain 11% · 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 12.5 kt SSW Gust 21.2 kt Rain 10% · 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
11:10
Likely suitable 14.0 kt SSW Gust 22.1 kt Rain 11% · Daylight High tide 12:18
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
12:10
Marginal 15.3 kt SSW Gust 24.4 kt Rain 10% · Daylight High tide 12:18
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
07:10Likely suitable

10.0 kt S 188°

Likely 9.0–11.6 kt

Gust 18.9 kt

Chance of gust 18 kt or more: 74%
08:10Likely suitable

9.8 kt S 188°

Likely 8.3–11.8 kt

Gust 20.4 kt

Chance of gust 18 kt or more: 72%
09:10Likely suitable

10.4 kt S 190°

Likely 9.3–12.0 kt

Gust 17.5 kt

Chance of gust 18 kt or more: 70%
10:10Likely suitable

12.5 kt SSW 202°

Likely 11.3–14.2 kt

Gust 21.2 kt

Chance of gust 18 kt or more: 75%
11:10Likely suitable

14.0 kt SSW 210°

Likely 11.4–14.7 kt

Gust 22.1 kt

Chance of gust 18 kt or more: 72%
12:10Marginal

15.3 kt SSW 209°

Likely 12.6–16.5 kt

Gust 24.4 kt

Chance of gust 18 kt or more: 68%

Independent cross-check

Met Office, next six hours

Strongest wind
17.3 kt
Strongest gust
21.5 kt
Rain chance
11%
Temperature
16–17°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides