Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 10:10 to 15:10.

Why: Wind now 13.0 kt from SSE; next six hours 12.1–13.3 kt, gusting up to 19.1 kt; wind direction changing SSE to S to SSE to S; rain chance up to 5%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.3 kt · direction difference 22°
Forecast confidenceEstablished

Station 09:30 · 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

Updated 09:30
Wind now13.0 kt
Wind directionSSE158°
Gust, last hour19.1 kt
1-hour average12.4 kt
Temperature13.1°C
Rain now0.0 mm/h
3-hour wind trendIncreasing+0.8 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.9 mUp to 1.0 m in six hours
Wave period5.3 sLonger periods can carry more energy
Wave directionSSW208° from
Swell height0.6 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.

10:10
Likely suitable 12.9 kt SSE Gust 19.1 kt Rain 4% · Daylight High tide 11:12
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
11:10
Likely suitable 13.3 kt SSE Gust 18.5 kt Rain 5% · Daylight High tide 11:12
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
12:10
Likely suitable 13.1 kt SSE Gust 18.5 kt Rain 5% · Daylight High tide 11:12
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
13:10
Likely suitable 13.2 kt S Gust 18.5 kt Rain 5% · Daylight
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
14:10
Likely suitable 12.7 kt SSE Gust 17.9 kt Rain 5% · Daylight
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
15:10
Likely suitable 12.1 kt S Gust 17.8 kt Rain 4% · Daylight
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

How the model works
10:10Likely suitable

12.9 kt SSE 157°

Likely 13.0–15.1 kt

Gust 19.1 kt

Chance of gust 18 kt or more: 85%
11:10Likely suitable

13.3 kt SSE 157°

Likely 13.6–15.1 kt

Gust 18.5 kt

Chance of gust 18 kt or more: 85%
12:10Likely suitable

13.1 kt SSE 168°

Likely 9.8–12.9 kt

Gust 18.5 kt

Chance of gust 18 kt or more: 85%
13:10Likely suitable

13.2 kt S 169°

Likely 8.9–13.1 kt

Gust 18.5 kt

Chance of gust 18 kt or more: 79%
14:10Likely suitable

12.7 kt SSE 165°

Likely 8.8–12.3 kt

Gust 17.9 kt

Chance of gust 18 kt or more: 73%
15:10Likely suitable

12.1 kt S 171°

Likely 8.4–11.9 kt

Gust 17.8 kt

Chance of gust 18 kt or more: 77%

Independent cross-check

Met Office, next six hours

Strongest wind
14.2 kt
Strongest gust
21.8 kt
Rain chance
5%
Temperature
12–14°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides