Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 02:40 to 07:40.

Why: Wind now 10.0 kt from ENE; next six hours 6.2–9.0 kt, gusting up to 20.6 kt; wind direction remaining ENE; rain chance up to 49%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.6 kt · direction difference 12°
Forecast confidenceEstablished

Station 01:57 · forecast 01:47 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 01:57
Wind now10.0 kt
Wind directionENE68°
Gust, last hour16.5 kt
1-hour average7.9 kt
Temperature8.6°C
Rain now0.0 mm/h
3-hour wind trendIncreasing+1.1 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height1.2 mUp to 1.2 m in six hours
Wave period10.3 sLonger periods can carry more energy
Wave directionSSW196° from
Swell height1.0 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.

02:40
Likely suitable 7.6 kt ENE Gust 14.8 kt Rain 5% · Dark
Long course 60° magnetic Oppy 1Y · Optimist 5R · Feva 9R Slow 9R · Myth 9R · Misc 17R · 1/2 Rater 17R Start Red · R = reverse
Local model
03:40
Likely suitable 6.2 kt ENE Gust 16.8 kt Rain 5% · Dark Low tide 04:42
Short course 75° magnetic Oppy 1W · Optimist 3R · Feva 8R Slow 8R · Myth 8R · Misc 20R · 1/2 Rater 20R Start Red · R = reverse
Local model
04:40
Likely suitable 7.6 kt ENE Gust 18.6 kt Rain 5% · Dark Low tide 04:42
Short course 75° magnetic Oppy 1W · Optimist 3R · Feva 8R Slow 8R · Myth 8R · Misc 20R · 1/2 Rater 20R Start Red · R = reverse
Local model
05:40
Likely suitable 7.9 kt ENE Gust 19.0 kt Rain 5% · Dark Low tide 04:42
Short course 60° magnetic Oppy 1Y · Optimist 3R · Feva 5R Slow 5R · Myth 9R · Misc 9R · 1/2 Rater 17R Start Red · R = reverse
Local model
06:40
Likely suitable 9.0 kt ENE Gust 20.6 kt Rain 5% · Dark
Short course 60° magnetic Oppy 1Y · Optimist 3R · Feva 5R Slow 5R · Myth 9R · Misc 9R · 1/2 Rater 17R Start Red · R = reverse
Local model
07:40
Likely suitable 8.7 kt ENE Gust 18.6 kt Rain 5% · Daylight
Short course 60° magnetic Oppy 1Y · Optimist 3R · Feva 5R Slow 5R · Myth 9R · Misc 9R · 1/2 Rater 17R Start Red · R = reverse
Local model

Experimental local model

Next six hours

How the model works
02:40Likely suitable

7.6 kt ENE 62°

Likely 6.7–8.4 kt

Gust 14.8 kt

Chance of gust 18 kt or more: 14%
03:40Likely suitable

6.2 kt ENE 72°

Likely 5.8–7.4 kt

Gust 16.8 kt

Chance of gust 18 kt or more: 19%
04:40Likely suitable

7.6 kt ENE 70°

Likely 7.0–9.1 kt

Gust 18.6 kt

Chance of gust 18 kt or more: 23%
05:40Likely suitable

7.9 kt ENE 65°

Likely 6.4–8.4 kt

Gust 19.0 kt

Chance of gust 18 kt or more: 29%
06:40Likely suitable

9.0 kt ENE 64°

Likely 7.4–9.6 kt

Gust 20.6 kt

Chance of gust 18 kt or more: 30%
07:40Likely suitable

8.7 kt ENE 63°

Likely 7.2–9.3 kt

Gust 18.6 kt

Chance of gust 18 kt or more: 31%

Independent cross-check

Met Office, next six hours

Strongest wind
12.1 kt
Strongest gust
20.5 kt
Rain chance
49%
Temperature
7–9°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides