Trearddur Bay sailing weather

Should I go sailing?

No clear window

No clearly suitable period; least risky conditions are around 11:10.

Why: Wind now 13.0 kt from W; no two consecutive green forecast windows; next six hours 10.9–16.3 kt, gusting up to 21.2 kt; wind direction changing W to WNW; rain chance up to 4%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.1 kt · direction difference 23°
Forecast confidenceEstablished

Station 09:22 · forecast 09:18 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 09:22
Wind now13.0 kt
Wind directionW270°
Gust, last hour23.5 kt
1-hour average16.1 kt
Temperature14.2°C
Rain now0.0 mm/h
3-hour wind trendFalling-1.0 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height1.1 mUp to 1.1 m in six hours
Wave period4.7 sLonger periods can carry more energy
Wave directionW268° 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.

Experimental local model

Next six hours

How the model works
10:10Marginal

16.3 kt WNW 292°

Likely 14.2–19.4 kt

Gust 21.2 kt

Chance of gust 18 kt or more: 99%
11:10Marginal

14.1 kt WNW 296°

Likely 12.8–16.4 kt

Gust 18.5 kt

Chance of gust 18 kt or more: 97%
12:10Marginal

12.8 kt WNW 295°

Likely 11.7–15.1 kt

Gust 16.8 kt

Chance of gust 18 kt or more: 94%
13:10Marginal

12.1 kt WNW 292°

Likely 11.9–16.0 kt

Gust 15.6 kt

Chance of gust 18 kt or more: 88%
14:10Marginal

12.0 kt WNW 284°

Likely 11.4–15.6 kt

Gust 15.3 kt

Chance of gust 18 kt or more: 82%
15:10Marginal

10.9 kt WNW 284°

Likely 10.4–14.8 kt

Gust 13.9 kt

Chance of gust 18 kt or more: 78%

Independent cross-check

Met Office, next six hours

Strongest wind
17.2 kt
Strongest gust
22.6 kt
Rain chance
4%
Temperature
14–15°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides