Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 04:10 to 09:10.

Why: Wind now 3.0 kt from NNE; next six hours 1.0–3.9 kt, gusting up to 8.7 kt; wind direction changing NNE to N to NE to ENE to S; rain chance up to 51%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.5 kt · direction difference 2°
Forecast confidenceEstablished

Station 03:55 · forecast 03:18 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 03:55
Wind now3.0 kt
Wind directionNNE22°
Gust, last hour7.8 kt
1-hour average3.2 kt
Temperature6.7°C
Rain now0.0 mm/h
3-hour wind trendSteady+0.5 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.7 mUp to 0.7 m in six hours
Wave period5.8 sLonger periods can carry more energy
Wave directionNNW329° 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.

04:10
Likely suitable 3.9 kt N Gust 8.7 kt Rain 1% · Dark
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
05:10
Likely suitable 1.8 kt NE Gust 4.9 kt Rain 41% · Dark Low tide 05:49
Short course 45° magnetic Oppy 1Y · Optimist 3R · Feva 5R Slow 5R · Myth 9R · Misc 9R · 1/2 Rater 17R Start Red · R = reverse
Local model
06:10
Likely suitable 1.0 kt NE Gust 3.3 kt Rain 49% · Dark Low tide 05:49
Short course 30° magnetic Oppy 1Y · Optimist 3 · Feva 9 Slow 9 · Myth 9 · Misc 18 · 1/2 Rater 18 Start Red · R = reverse
Local model
07:10
Likely suitable 2.3 kt ENE Gust 3.6 kt Rain 51% · Dark Low tide 05:49
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
08:10
Likely suitable 1.4 kt ENE Gust 2.4 kt Rain 45% · 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
09:10
Likely suitable 1.3 kt S Gust 1.7 kt Rain 7% · 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

Experimental local model

Next six hours

How the model works
04:10Likely suitable

3.9 kt N 10°

Likely 3.1–6.1 kt

Gust 8.7 kt

Chance of gust 18 kt or more: 2%
05:10Likely suitable

1.8 kt NE 47°

Likely 0.1–2.4 kt

Gust 4.9 kt

Chance of gust 18 kt or more: 5%
06:10Likely suitable

1.0 kt NE 35°

Likely 0.0–1.4 kt

Gust 3.3 kt

Chance of gust 18 kt or more: 8%
07:10Likely suitable

2.3 kt ENE 77°

Likely 1.6–5.2 kt

Gust 3.6 kt

Chance of gust 18 kt or more: 13%
08:10Likely suitable

1.4 kt ENE 72°

Likely 1.1–4.9 kt

Gust 2.4 kt

Chance of gust 18 kt or more: 20%
09:10Likely suitable

1.3 kt S 171°

Likely 0.0–3.2 kt

Gust 1.7 kt

Chance of gust 18 kt or more: 20%

Independent cross-check

Met Office, next six hours

Strongest wind
5.0 kt
Strongest gust
14.9 kt
Rain chance
51%
Temperature
3–7°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides