Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 23:10 to 04:10.

Why: Wind now 10.0 kt from NNW; next six hours 8.0–12.4 kt, gusting up to 21.2 kt; wind direction changing NNW to N; rain chance up to 36%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 2.3 kt · direction difference 1°
Forecast confidenceEstablished

Station 22:25 · forecast 22:17 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 22:25
Wind now10.0 kt
Wind directionNNW338°
Gust, last hour20.0 kt
1-hour average10.6 kt
Temperature12.5°C
Rain now0.0 mm/h
3-hour wind trendSteady+0.7 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height1.2 mUp to 1.2 m in six hours
Wave period4.7 sLonger periods can carry more energy
Wave directionNNW331° from
Swell height0.4 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.

23:10
Likely suitable 10.1 kt NNW Gust 19.1 kt Rain 8% · Dark
Short course 345° magnetic Oppy 1R · Optimist 2R · Feva 11R Slow 11R · Myth 11R · Misc 23R · 1/2 Rater 23R Start Red · R = reverse
Local model
00:10
Likely suitable 12.4 kt NNW Gust 21.2 kt Rain 13% · Dark
Short course 345° magnetic Oppy 1R · Optimist 2R · Feva 11R Slow 11R · Myth 11R · Misc 23R · 1/2 Rater 23R Start Red · R = reverse
Local model
01:10
Likely suitable 10.7 kt N Gust 19.2 kt Rain 36% · Dark
Short course 360° magnetic Oppy 1R · Optimist 2R · Feva 11R Slow 11R · Myth 11R · Misc 23R · 1/2 Rater 23R Start Red · R = reverse
Local model
02:10
Likely suitable 9.6 kt N Gust 18.7 kt Rain 6% · 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
03:10
Likely suitable 8.9 kt N Gust 17.5 kt Rain 3% · 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
04:10
Likely suitable 8.0 kt N Gust 16.9 kt Rain 4% · Dark
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

Experimental local model

Next six hours

How the model works
23:10Likely suitable

10.1 kt NNW 345°

Likely 9.9–11.8 kt

Gust 19.1 kt

Chance of gust 18 kt or more: 64%
00:10Likely suitable

12.4 kt NNW 348°

Likely 10.9–11.5 kt

Gust 21.2 kt

Chance of gust 18 kt or more: 58%
01:10Likely suitable

10.7 kt N 1°

Likely 9.1–10.1 kt

Gust 19.2 kt

Chance of gust 18 kt or more: 48%
02:10Likely suitable

9.6 kt N 8°

Likely 7.8–8.7 kt

Gust 18.7 kt

Chance of gust 18 kt or more: 47%
03:10Likely suitable

8.9 kt N 11°

Likely 7.0–7.4 kt

Gust 17.5 kt

Chance of gust 18 kt or more: 46%
04:10Likely suitable

8.0 kt N 10°

Likely 5.3–6.5 kt

Gust 16.9 kt

Chance of gust 18 kt or more: 43%

Independent cross-check

Met Office, next six hours

Strongest wind
12.9 kt
Strongest gust
22.7 kt
Rain chance
36%
Temperature
10–12°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides