Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 12:55 to 14:55.

Why: Wind now 17.0 kt from N; next six hours 10.8–15.4 kt, gusting up to 22.6 kt; wind direction changing N to NNE; rain chance up to 8%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.5 kt · direction difference 7°
Forecast confidenceEstablished

Station 09:08 · forecast 09:02 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 09:08
Wind now17.0 kt
Wind directionN0°
Gust, last hour22.6 kt
1-hour average14.3 kt
Temperature11.8°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 height1.0 mUp to 1.0 m in six hours
Wave period4.5 sLonger periods can carry more energy
Wave directionNNW343° 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.

09:55
Marginal 14.2 kt N Gust 22.6 kt Rain 1% · Daylight
Short course 360° magnetic Oppy 1R · Optimist 2R · Feva 11R Slow 11R · Myth 11R · Misc 23R · 1/2 Rater 23R Start Red · R = reverse
Local model
10:55
Marginal 15.4 kt N Gust 22.4 kt Rain 0% · Daylight
Short course 15° magnetic Oppy 1Y · Optimist 3 · Feva 27R Slow 10 · Myth 10 · Misc 22R · 1/2 Rater 22R Start G/W · R = reverse
Local model
11:55
Marginal 13.8 kt N Gust 19.9 kt Rain 0% · Daylight
Short course 15° magnetic Oppy 1Y · Optimist 3 · Feva 27R Slow 10 · Myth 10 · Misc 22R · 1/2 Rater 22R Start G/W · R = reverse
Local model
12:55
Likely suitable 12.7 kt NNE Gust 17.7 kt Rain 0% · Daylight High tide 14:12
Short course 15° magnetic Oppy 1Y · Optimist 3 · Feva 27R Slow 10 · Myth 10 · Misc 22R · 1/2 Rater 22R Start G/W · R = reverse
Local model
13:55
Likely suitable 11.6 kt NNE Gust 16.2 kt Rain 0% · Daylight High tide 14:12
Long course 15° magnetic Oppy 1Y · Optimist 6 · Feva 10 Slow 13 · Myth 10 · Misc 18 · 1/2 Rater 22R Start G/W · R = reverse
Local model
14:55
Likely suitable 10.8 kt NNE Gust 16.2 kt Rain 1% · Daylight High tide 14:12
Long course 15° magnetic Oppy 1Y · Optimist 6 · Feva 10 Slow 13 · Myth 10 · Misc 18 · 1/2 Rater 22R Start G/W · R = reverse
Local model

Experimental local model

Next six hours

How the model works
09:55Marginal

14.2 kt N 1°

Likely 13.5–16.8 kt

Gust 22.6 kt

Chance of gust 18 kt or more: 97%
10:55Marginal

15.4 kt N 9°

Likely 15.1–18.4 kt

Gust 22.4 kt

Chance of gust 18 kt or more: 94%
11:55Marginal

13.8 kt N 10°

Likely 13.8–17.0 kt

Gust 19.9 kt

Chance of gust 18 kt or more: 94%
12:55Likely suitable

12.7 kt NNE 15°

Likely 12.5–17.1 kt

Gust 17.7 kt

Chance of gust 18 kt or more: 89%
13:55Likely suitable

11.6 kt NNE 15°

Likely 11.2–16.1 kt

Gust 16.2 kt

Chance of gust 18 kt or more: 84%
14:55Likely suitable

10.8 kt NNE 17°

Likely 11.6–14.7 kt

Gust 16.2 kt

Chance of gust 18 kt or more: 80%

Independent cross-check

Met Office, next six hours

Strongest wind
14.1 kt
Strongest gust
21.4 kt
Rain chance
8%
Temperature
11–12°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides