Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 13:55 to 18:55.

Why: Wind now 13.0 kt from N; next six hours 6.4–10.2 kt, gusting up to 16.8 kt; wind direction changing N to NNE; rain chance up to 0%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 2.3 kt · direction difference 5°
Forecast confidenceEstablished

Station 13:10 · forecast 13:02 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 13:10
Wind now13.0 kt
Wind directionN0°
Gust, last hour19.1 kt
1-hour average11.1 kt
Temperature8.7°C
Rain now0.0 mm/h
3-hour wind trendSteady-0.1 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height1.1 mUp to 1.1 m in six hours
Wave period5.8 sLonger periods can carry more energy
Wave directionNNW345° 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.

13:55
Likely suitable 10.2 kt NNE Gust 16.8 kt Rain 0% · Daylight
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 9.0 kt NNE Gust 16.5 kt Rain 0% · Daylight
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
15:55
Likely suitable 7.0 kt NNE Gust 15.4 kt Rain 0% · Daylight
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
16:55
Likely suitable 6.4 kt NNE Gust 15.6 kt Rain 0% · Dark Low tide 17:36
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
17:55
Likely suitable 6.6 kt NNE Gust 16.2 kt Rain 0% · Dark Low tide 17:36
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
18:55
Likely suitable 6.9 kt NNE Gust 15.9 kt Rain 0% · Dark Low tide 17:36
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

Experimental local model

Next six hours

How the model works
13:55Likely suitable

10.2 kt NNE 20°

Likely 8.3–12.6 kt

Gust 16.8 kt

Chance of gust 18 kt or more: 82%
14:55Likely suitable

9.0 kt NNE 21°

Likely 8.4–12.5 kt

Gust 16.5 kt

Chance of gust 18 kt or more: 70%
15:55Likely suitable

7.0 kt NNE 21°

Likely 5.9–9.9 kt

Gust 15.4 kt

Chance of gust 18 kt or more: 60%
16:55Likely suitable

6.4 kt NNE 21°

Likely 7.8–14.2 kt

Gust 15.6 kt

Chance of gust 18 kt or more: 57%
17:55Likely suitable

6.6 kt NNE 13°

Likely 9.0–15.7 kt

Gust 16.2 kt

Chance of gust 18 kt or more: 53%
18:55Likely suitable

6.9 kt NNE 14°

Likely 7.0–14.4 kt

Gust 15.9 kt

Chance of gust 18 kt or more: 33%

Independent cross-check

Met Office, next six hours

Strongest wind
13.7 kt
Strongest gust
19.1 kt
Rain chance
0%
Temperature
6–9°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides