Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 06:10 to 11:10.

Why: Wind now 8.0 kt from S; next six hours 7.1–9.8 kt, gusting up to 18.4 kt; wind direction remaining S; rain chance up to 93%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 2.0 kt · direction difference 20°
Forecast confidenceEstablished

Station 05:28 · forecast 05:17 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 05:28
Wind now8.0 kt
Wind directionS180°
Gust, last hour18.2 kt
1-hour average9.3 kt
Temperature16.8°C
Rain now0.0 mm/h
3-hour wind trendSteady+0.0 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.6 mUp to 0.6 m in six hours
Wave period5.0 sLonger periods can carry more energy
Wave directionSSW213° 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.

06:10
Likely suitable 8.7 kt S Gust 14.4 kt Rain 6% · Dark Low tide 05:32
Long course 180° magnetic Oppy 1Y · Optimist 6 · Feva 11 Slow 11 · Myth 11 · Misc 23 · 1/2 Rater 21 Start Red · R = reverse
Local model
07:10
Likely suitable 7.1 kt S Gust 13.0 kt Rain 7% · Daylight
Long course 180° magnetic Oppy 1Y · Optimist 6 · Feva 11 Slow 11 · Myth 11 · Misc 23 · 1/2 Rater 21 Start Red · R = reverse
Local model
08:10
Likely suitable 9.8 kt S Gust 18.2 kt Rain 60% · Daylight
Short course 180° magnetic Oppy 1Y · Optimist 2 · Feva 11 Slow 11 · Myth 11 · Misc 23 · 1/2 Rater 23 Start Red · R = reverse
Local model
09:10
Likely suitable 9.3 kt S Gust 18.4 kt Rain 92% · Daylight
Short course 180° magnetic Oppy 1Y · Optimist 2 · Feva 11 Slow 11 · Myth 11 · Misc 23 · 1/2 Rater 23 Start Red · R = reverse
Local model
10:10
Likely suitable 9.8 kt S Gust 18.2 kt Rain 93% · Daylight High tide 11:16
Short course 180° magnetic Oppy 1Y · Optimist 2 · Feva 11 Slow 11 · Myth 11 · Misc 23 · 1/2 Rater 23 Start Red · R = reverse
Local model
11:10
Likely suitable 9.8 kt S Gust 18.2 kt Rain 93% · Daylight High tide 11:16
Short course 180° magnetic Oppy 1Y · Optimist 2 · Feva 11 Slow 11 · Myth 11 · Misc 23 · 1/2 Rater 23 Start Red · R = reverse
Local model

Experimental local model

Next six hours

How the model works
06:10Likely suitable

8.7 kt S 178°

Likely 7.7–9.9 kt

Gust 14.4 kt

Chance of gust 18 kt or more: 77%
07:10Likely suitable

7.1 kt S 173°

Likely 6.3–8.5 kt

Gust 13.0 kt

Chance of gust 18 kt or more: 79%
08:10Likely suitable

9.8 kt S 186°

Likely 7.5–12.4 kt

Gust 18.2 kt

Chance of gust 18 kt or more: 76%
09:10Likely suitable

9.3 kt S 186°

Likely 6.4–9.7 kt

Gust 18.4 kt

Chance of gust 18 kt or more: 84%
10:10Likely suitable

9.8 kt S 186°

Likely 4.8–10.6 kt

Gust 18.2 kt

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

9.8 kt S 186°

Likely 5.3–11.0 kt

Gust 18.2 kt

Chance of gust 18 kt or more: 86%

Independent cross-check

Met Office, next six hours

Strongest wind
12.1 kt
Strongest gust
16.6 kt
Rain chance
93%
Temperature
16–17°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides