Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 12:55 to 15:55.

Why: Wind now 13.0 kt from WSW; next six hours 12.5–13.4 kt, gusting up to 17.5 kt; wind direction changing WSW to W to WSW to SW; rain chance up to 3%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 0.2 kt · direction difference 19°
Forecast confidenceEstablished

Station 10:03 · forecast 10:03 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 10:03
Wind now13.0 kt
Wind directionWSW248°
Gust, last hour20.0 kt
1-hour average12.4 kt
Temperature15.1°C
Rain now0.0 mm/h
3-hour wind trendFalling-1.8 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.9 mUp to 0.9 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.

10:55
Likely suitable 13.3 kt W Gust 17.0 kt Rain 3% · Daylight Low tide 10:43
Short course 270° magnetic Oppy 1Y · Optimist 2 · Feva 8 Slow 8 · Myth 8 · Misc 20 · 1/2 Rater 20 Start G/W
Local model
11:55
Marginal 13.2 kt WSW Gust 16.9 kt Rain 0% · Daylight Low tide 10:43
Long course 255° magnetic Oppy 1Y · Optimist 4 · Feva 8 Slow 8 · Myth 8 · Misc 20 · 1/2 Rater 16 Start G/W
Local model
12:55
Likely suitable 13.0 kt WSW Gust 16.4 kt Rain 0% · Daylight
Long course 255° magnetic Oppy 1Y · Optimist 4 · Feva 8 Slow 8 · Myth 8 · Misc 20 · 1/2 Rater 16 Start G/W
Local model
13:55
Likely suitable 12.5 kt WSW Gust 15.8 kt Rain 0% · Daylight
Long course 240° magnetic Oppy 1R · Optimist 5 · Feva 9 Slow 9 · Myth 9 · Misc 17 · 1/2 Rater 17 Start G/W · R = reverse
Local model
14:55
Likely suitable 13.4 kt SW Gust 17.0 kt Rain 0% · Daylight
Short course 225° magnetic Oppy 1R · Optimist 3R · Feva 11R Slow 11R · Myth 11R · Misc 13R · 1/2 Rater 17 Start Red · R = reverse
Local model
15:55
Likely suitable 13.4 kt SW Gust 17.5 kt Rain 0% · Daylight High tide 16:52
Short course 225° magnetic Oppy 1R · Optimist 3R · Feva 11R Slow 11R · Myth 11R · Misc 13R · 1/2 Rater 17 Start Red · R = reverse
Local model

Experimental local model

Next six hours

How the model works
10:55Likely suitable

13.3 kt W 264°

Likely 11.5–15.3 kt

Gust 17.0 kt

Chance of gust 18 kt or more: 56%
11:55Marginal

13.2 kt WSW 250°

Likely 12.4–21.7 kt

Gust 16.9 kt

Chance of gust 18 kt or more: 44%
12:55Likely suitable

13.0 kt WSW 247°

Likely 11.8–16.1 kt

Gust 16.4 kt

Chance of gust 18 kt or more: 51%
13:55Likely suitable

12.5 kt WSW 239°

Likely 11.1–16.0 kt

Gust 15.8 kt

Chance of gust 18 kt or more: 52%
14:55Likely suitable

13.4 kt SW 224°

Likely 12.6–16.3 kt

Gust 17.0 kt

Chance of gust 18 kt or more: 60%
15:55Likely suitable

13.4 kt SW 218°

Likely 11.9–17.0 kt

Gust 17.5 kt

Chance of gust 18 kt or more: 70%

Independent cross-check

Met Office, next six hours

Strongest wind
15.3 kt
Strongest gust
18.9 kt
Rain chance
3%
Temperature
14–16°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides