Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 12:40 to 17:40.

Why: Wind now 9.0 kt from ENE; next six hours 3.2–10.3 kt, gusting up to 16.2 kt; wind direction changing ENE to E to ENE; rain chance up to 9%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 3.5 kt · direction difference 16°
Forecast confidenceEstablished

Station 11:48 · forecast 11:48 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 11:48
Wind now9.0 kt
Wind directionENE68°
Gust, last hour13.9 kt
1-hour average5.7 kt
Temperature10.9°C
Rain now0.0 mm/h
3-hour wind trendFalling-2.0 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.5 mUp to 0.5 m in six hours
Wave period3.7 sLonger periods can carry more energy
Wave directionENE64° 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.

12:40
Likely suitable 10.3 kt E Gust 16.2 kt Rain 0% · Daylight Low tide 13:06
Long course 90° magnetic Oppy 1W · Optimist 4R · Feva 8R Slow 8R · Myth 8R · Misc 20R · 1/2 Rater 16R Start Red · R = reverse
Local model
13:40
Likely suitable 8.0 kt E Gust 11.2 kt Rain 3% · Daylight Low tide 13:06
Long course 75° magnetic Oppy 1W · Optimist 4R · Feva 8R Slow 8R · Myth 8R · Misc 20R · 1/2 Rater 16R Start Red · R = reverse
Local model
14:40
Likely suitable 6.8 kt E Gust 10.2 kt Rain 3% · Daylight
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
15:40
Likely suitable 4.2 kt ENE Gust 8.2 kt Rain 3% · Daylight
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
16:40
Likely suitable 4.1 kt ENE Gust 10.8 kt Rain 1% · Daylight
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
17:40
Likely suitable 3.2 kt ENE Gust 10.0 kt Rain 1% · Dark High tide 19:07
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

Experimental local model

Next six hours

How the model works
12:40Likely suitable

10.3 kt E 84°

Likely 8.8–12.7 kt

Gust 16.2 kt

Chance of gust 18 kt or more: 11%
13:40Likely suitable

8.0 kt E 81°

Likely 6.0–9.2 kt

Gust 11.2 kt

Chance of gust 18 kt or more: 24%
14:40Likely suitable

6.8 kt E 80°

Likely 4.4–7.5 kt

Gust 10.2 kt

Chance of gust 18 kt or more: 20%
15:40Likely suitable

4.2 kt ENE 74°

Likely 4.7–7.2 kt

Gust 8.2 kt

Chance of gust 18 kt or more: 21%
16:40Likely suitable

4.1 kt ENE 72°

Likely 2.5–8.1 kt

Gust 10.8 kt

Chance of gust 18 kt or more: 21%
17:40Likely suitable

3.2 kt ENE 73°

Likely 1.5–8.6 kt

Gust 10.0 kt

Chance of gust 18 kt or more: 20%

Independent cross-check

Met Office, next six hours

Strongest wind
11.2 kt
Strongest gust
18.1 kt
Rain chance
9%
Temperature
8–11°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides