Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 23:25 to 04:25.

Why: Wind now 3.0 kt from E; next six hours 3.4–7.0 kt, gusting up to 16.3 kt; wind direction changing E to ESE to E; rain chance up to 5%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 2.9 kt · direction difference 1°
Forecast confidenceEstablished

Station 22:38 · forecast 22:32 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 22:38
Wind now3.0 kt
Wind directionE90°
Gust, last hour7.8 kt
1-hour average3.6 kt
Temperature12.1°C
Rain now0.0 mm/h
3-hour wind trendSteady-0.4 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.4 mUp to 0.5 m in six hours
Wave period6.0 sLonger periods can carry more energy
Wave directionSSW206° 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.

23:25
Likely suitable 3.4 kt E Gust 6.1 kt Rain 1% · Dark High tide 23:31
Short course 90° magnetic Oppy 1W · Optimist 2R · Feva 8R Slow 8R · Myth 8R · Misc 20R · 1/2 Rater 20R Start G/W · R = reverse
Local model
00:25
Likely suitable 6.2 kt ESE Gust 15.4 kt Rain 4% · Dark High tide 23:31
Short course 105° magnetic Oppy 1W · Optimist 2R · Feva 7R Slow 7R · Myth 7R · Misc 13R · 1/2 Rater 19R Start G/W · R = reverse
Local model
01:25
Likely suitable 7.0 kt ESE Gust 16.3 kt Rain 4% · Dark
Long course 105° magnetic Oppy 1W · Optimist 6R · Feva 7R Slow 7R · Myth 7R · Misc 15R · 1/2 Rater 15R Start Red · R = reverse
Local model
02:25
Likely suitable 6.2 kt E Gust 13.5 kt Rain 5% · Dark
Short course 90° magnetic Oppy 1W · Optimist 2R · Feva 8R Slow 8R · Myth 8R · Misc 20R · 1/2 Rater 20R Start G/W · R = reverse
Local model
03:25
Likely suitable 5.8 kt E Gust 13.2 kt Rain 5% · Dark
Short course 105° magnetic Oppy 1W · Optimist 2R · Feva 7R Slow 7R · Myth 7R · Misc 13R · 1/2 Rater 19R Start G/W · R = reverse
Local model
04:25
Likely suitable 5.7 kt E Gust 12.8 kt Rain 5% · Dark
Short course 105° magnetic Oppy 1W · Optimist 2R · Feva 7R Slow 7R · Myth 7R · Misc 13R · 1/2 Rater 19R Start G/W · R = reverse
Local model

Experimental local model

Next six hours

How the model works
23:25Likely suitable

3.4 kt E 91°

Likely 1.9–4.9 kt

Gust 6.1 kt

Chance of gust 18 kt or more: 1%
00:25Likely suitable

6.2 kt ESE 103°

Likely 1.7–4.6 kt

Gust 15.4 kt

Chance of gust 18 kt or more: 3%
01:25Likely suitable

7.0 kt ESE 105°

Likely 2.1–5.3 kt

Gust 16.3 kt

Chance of gust 18 kt or more: 4%
02:25Likely suitable

6.2 kt E 94°

Likely 2.1–4.6 kt

Gust 13.5 kt

Chance of gust 18 kt or more: 11%
03:25Likely suitable

5.8 kt E 98°

Likely 0.4–4.3 kt

Gust 13.2 kt

Chance of gust 18 kt or more: 12%
04:25Likely suitable

5.7 kt E 101°

Likely 0.9–4.2 kt

Gust 12.8 kt

Chance of gust 18 kt or more: 25%

Independent cross-check

Met Office, next six hours

Strongest wind
7.7 kt
Strongest gust
18.7 kt
Rain chance
5%
Temperature
11–13°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides