Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 03:25 to 08:25.

Why: Wind now 17.0 kt from W; next six hours 11.0–12.4 kt, gusting up to 19.7 kt; wind direction changing W to WNW to NW; rain chance up to 31%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 2.8 kt · direction difference 17°
Forecast confidenceEstablished

Station 02:42 · forecast 02:32 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 02:42
Wind now17.0 kt
Wind directionW270°
Gust, last hour20.0 kt
1-hour average14.1 kt
Temperature13.0°C
Rain now0.0 mm/h
3-hour wind trendIncreasing+1.7 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.9 mUp to 1.0 m in six hours
Wave period5.7 sLonger periods can carry more energy
Wave directionWSW249° 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.

03:25
Likely suitable 11.7 kt WNW Gust 18.3 kt Rain 0% · Dark
Short course 300° magnetic Oppy 1R · Optimist 2 · Feva 7 Slow 7 · Myth 7 · Misc 19 · 1/2 Rater 19 Start G/W · R = reverse
Local model
04:25
Likely suitable 11.4 kt WNW Gust 17.9 kt Rain 0% · Dark
Short course 300° magnetic Oppy 1R · Optimist 2 · Feva 7 Slow 7 · Myth 7 · Misc 19 · 1/2 Rater 19 Start G/W · R = reverse
Local model
05:25
Likely suitable 11.5 kt WNW Gust 18.0 kt Rain 0% · Dark
Short course 300° magnetic Oppy 1R · Optimist 2 · Feva 7 Slow 7 · Myth 7 · Misc 19 · 1/2 Rater 19 Start G/W · R = reverse
Local model
06:25
Likely suitable 11.0 kt NW Gust 17.9 kt Rain 8% · Dark Low tide 07:51
Short course 300° magnetic Oppy 1R · Optimist 2 · Feva 7 Slow 7 · Myth 7 · Misc 19 · 1/2 Rater 19 Start G/W · R = reverse
Local model
07:25
Likely suitable 11.4 kt NW Gust 18.4 kt Rain 31% · Dark Low tide 07:51
Short course 315° magnetic Oppy 1R · Optimist 3R · Feva 11 Slow 12R · Myth 12R · Misc 14 · 1/2 Rater 14 Start G/W · R = reverse
Local model
08:25
Likely suitable 12.4 kt NW Gust 19.7 kt Rain 31% · Daylight Low tide 07:51
Short course 300° magnetic Oppy 1R · Optimist 2 · Feva 7 Slow 7 · Myth 7 · Misc 19 · 1/2 Rater 19 Start G/W · R = reverse
Local model

Experimental local model

Next six hours

How the model works
03:25Likely suitable

11.7 kt WNW 302°

Likely 10.0–12.9 kt

Gust 18.3 kt

Chance of gust 18 kt or more: 84%
04:25Likely suitable

11.4 kt WNW 301°

Likely 9.9–11.0 kt

Gust 17.9 kt

Chance of gust 18 kt or more: 81%
05:25Likely suitable

11.5 kt WNW 303°

Likely 9.3–10.8 kt

Gust 18.0 kt

Chance of gust 18 kt or more: 75%
06:25Likely suitable

11.0 kt NW 305°

Likely 8.0–11.0 kt

Gust 17.9 kt

Chance of gust 18 kt or more: 79%
07:25Likely suitable

11.4 kt NW 308°

Likely 8.1–10.7 kt

Gust 18.4 kt

Chance of gust 18 kt or more: 80%
08:25Likely suitable

12.4 kt NW 304°

Likely 8.5–10.7 kt

Gust 19.7 kt

Chance of gust 18 kt or more: 77%

Independent cross-check

Met Office, next six hours

Strongest wind
12.4 kt
Strongest gust
19.7 kt
Rain chance
31%
Temperature
10–12°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides