Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 00:40 to 05:40.

Why: Wind now 3.0 kt from NE; next six hours 2.4–5.7 kt, gusting up to 13.4 kt; wind direction changing NE to N to NNE to NE; rain chance up to 8%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.3 kt · direction difference 38°
Forecast confidenceEstablished

Station 00:01 · forecast 23:47 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 00:01
Wind now3.0 kt
Wind directionNE45°
Gust, last hour6.1 kt
1-hour average3.3 kt
Temperature5.6°C
Rain now0.0 mm/h
3-hour wind trendFalling-1.4 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.9 mUp to 0.9 m in six hours
Wave period5.5 sLonger periods can carry more energy
Wave directionNNW342° from
Swell height0.7 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.

00:40
Likely suitable 3.4 kt NE Gust 5.2 kt Rain 4% · Dark
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
01:40
Likely suitable 5.7 kt N Gust 13.4 kt Rain 0% · 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
02:40
Likely suitable 4.2 kt NNE Gust 11.1 kt Rain 0% · Dark
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
03:40
Likely suitable 3.9 kt NE Gust 9.9 kt Rain 1% · Dark
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
04:40
Likely suitable 2.4 kt NE Gust 7.9 kt Rain 8% · 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
05:40
Likely suitable 3.0 kt NE Gust 4.6 kt Rain 8% · 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

Experimental local model

Next six hours

How the model works
00:40Likely suitable

3.4 kt NE 49°

Likely 2.3–4.0 kt

Gust 5.2 kt

Chance of gust 18 kt or more: 1%
01:40Likely suitable

5.7 kt N 8°

Likely 6.1–9.0 kt

Gust 13.4 kt

Chance of gust 18 kt or more: 3%
02:40Likely suitable

4.2 kt NNE 22°

Likely 3.9–6.7 kt

Gust 11.1 kt

Chance of gust 18 kt or more: 5%
03:40Likely suitable

3.9 kt NE 39°

Likely 1.6–4.2 kt

Gust 9.9 kt

Chance of gust 18 kt or more: 8%
04:40Likely suitable

2.4 kt NE 42°

Likely 0.0–2.8 kt

Gust 7.9 kt

Chance of gust 18 kt or more: 8%
05:40Likely suitable

3.0 kt NE 49°

Likely 0.3–3.8 kt

Gust 4.6 kt

Chance of gust 18 kt or more: 10%

Independent cross-check

Met Office, next six hours

Strongest wind
7.1 kt
Strongest gust
15.3 kt
Rain chance
8%
Temperature
3–6°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides