Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 10:10 to 11:10.

Why: Wind now 17.0 kt from SSE; next six hours 15.2–16.6 kt, gusting up to 24.0 kt; wind direction changing SSE to S; rain chance up to 5%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.6 kt · direction difference 15°
Forecast confidenceEstablished

Station 05:25 · forecast 05:17 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 05:25
Wind now17.0 kt
Wind directionSSE158°
Gust, last hour26.9 kt
1-hour average15.1 kt
Temperature13.3°C
Rain now0.0 mm/h
3-hour wind trendSteady-0.3 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height1.3 mUp to 1.3 m in six hours
Wave period5.3 sLonger periods can carry more energy
Wave directionSSW200° from
Swell height0.8 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.

06:10
Likely suitable 15.2 kt SSE Gust 23.5 kt Rain 4% · Dark Low tide 06:13
Short course 150° magnetic Oppy 1Y · Optimist 3 · Feva 12 Slow 12 · Myth 13 · Misc 13 · 1/2 Rater 14R Start G/W · R = reverse
Local model
07:10
Marginal 16.2 kt SSE Gust 24.0 kt Rain 4% · Dark Low tide 06:13
Short course 150° magnetic Oppy 1Y · Optimist 3 · Feva 12 Slow 12 · Myth 13 · Misc 13 · 1/2 Rater 14R Start G/W · R = reverse
Local model
08:10
Marginal 16.4 kt SSE Gust 23.9 kt Rain 4% · Daylight
Short course 150° magnetic Oppy 1Y · Optimist 3 · Feva 12 Slow 12 · Myth 13 · Misc 13 · 1/2 Rater 14R Start G/W · R = reverse
Local model
09:10
Marginal 16.6 kt SSE Gust 23.9 kt Rain 5% · Daylight
Short course 150° magnetic Oppy 1Y · Optimist 3 · Feva 12 Slow 12 · Myth 13 · Misc 13 · 1/2 Rater 14R Start G/W · R = reverse
Local model
10:10
Likely suitable 15.9 kt S Gust 22.8 kt Rain 4% · Daylight
Short course 165° magnetic Oppy 1Y · Optimist 3 · Feva 11 Slow 11 · Myth 11 · Misc 13 · 1/2 Rater 23 Start G/W
Local model
11:10
Likely suitable 16.0 kt S Gust 22.5 kt Rain 4% · Daylight High tide 12:02
Short course 180° magnetic Oppy 1Y · Optimist 2 · Feva 11 Slow 11 · Myth 11 · Misc 23 · 1/2 Rater 23 Start Red · R = reverse
Local model

Experimental local model

Next six hours

How the model works
06:10Likely suitable

15.2 kt SSE 153°

Likely 14.1–17.3 kt

Gust 23.5 kt

Chance of gust 18 kt or more: 99%
07:10Marginal

16.2 kt SSE 153°

Likely 16.5–20.3 kt

Gust 24.0 kt

Chance of gust 18 kt or more: 97%
08:10Marginal

16.4 kt SSE 153°

Likely 17.0–20.1 kt

Gust 23.9 kt

Chance of gust 18 kt or more: 96%
09:10Marginal

16.6 kt SSE 153°

Likely 17.3–20.2 kt

Gust 23.9 kt

Chance of gust 18 kt or more: 94%
10:10Likely suitable

15.9 kt S 170°

Likely 11.1–14.8 kt

Gust 22.8 kt

Chance of gust 18 kt or more: 95%
11:10Likely suitable

16.0 kt S 178°

Likely 11.3–15.7 kt

Gust 22.5 kt

Chance of gust 18 kt or more: 92%

Independent cross-check

Met Office, next six hours

Strongest wind
15.4 kt
Strongest gust
22.4 kt
Rain chance
5%
Temperature
12–14°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides