Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 09:40 to 14:40.

Why: Wind now 9.0 kt from ENE; next six hours 10.1–11.5 kt, gusting up to 17.6 kt; wind direction remaining ENE; rain chance up to 14%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 2.0 kt · direction difference 18°
Forecast confidenceEstablished

Station 09:01 · forecast 08:47 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 09:01
Wind now9.0 kt
Wind directionENE68°
Gust, last hour15.6 kt
1-hour average7.6 kt
Temperature10.2°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 height0.6 mUp to 0.7 m in six hours
Wave period3.3 sLonger periods can carry more energy
Wave directionENE61° from
Swell height0.1 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.

09:40
Likely suitable 11.0 kt ENE Gust 16.5 kt Rain 2% · Daylight
Long course 75° magnetic Oppy 1W · Optimist 4R · Feva 8R Slow 8R · Myth 8R · Misc 20R · 1/2 Rater 16R Start Red · R = reverse
Local model
10:40
Likely suitable 11.5 kt ENE Gust 17.6 kt Rain 0% · Daylight Low tide 12:07
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
11:40
Likely suitable 10.1 kt ENE Gust 15.2 kt Rain 3% · Daylight Low tide 12:07
Long course 75° magnetic Oppy 1W · Optimist 4R · Feva 8R Slow 8R · Myth 8R · Misc 20R · 1/2 Rater 16R Start Red · R = reverse
Local model
12:40
Likely suitable 11.0 kt ENE Gust 16.4 kt Rain 4% · Daylight Low tide 12:07
Long course 75° magnetic Oppy 1W · Optimist 4R · Feva 8R Slow 8R · Myth 8R · Misc 20R · 1/2 Rater 16R Start Red · R = reverse
Local model
13:40
Likely suitable 11.4 kt ENE Gust 17.1 kt Rain 4% · 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
14:40
Likely suitable 10.3 kt ENE Gust 16.0 kt Rain 4% · Daylight
Long course 60° magnetic Oppy 1Y · Optimist 5R · Feva 9R Slow 9R · Myth 9R · Misc 17R · 1/2 Rater 17R Start Red · R = reverse
Local model

Experimental local model

Next six hours

How the model works
09:40Likely suitable

11.0 kt ENE 73°

Likely 9.5–11.8 kt

Gust 16.5 kt

Chance of gust 18 kt or more: 10%
10:40Likely suitable

11.5 kt ENE 68°

Likely 10.3–12.8 kt

Gust 17.6 kt

Chance of gust 18 kt or more: 10%
11:40Likely suitable

10.1 kt ENE 71°

Likely 8.8–11.7 kt

Gust 15.2 kt

Chance of gust 18 kt or more: 18%
12:40Likely suitable

11.0 kt ENE 71°

Likely 10.4–12.8 kt

Gust 16.4 kt

Chance of gust 18 kt or more: 20%
13:40Likely suitable

11.4 kt ENE 71°

Likely 10.9–11.9 kt

Gust 17.1 kt

Chance of gust 18 kt or more: 23%
14:40Likely suitable

10.3 kt ENE 63°

Likely 8.0–11.5 kt

Gust 16.0 kt

Chance of gust 18 kt or more: 23%

Independent cross-check

Met Office, next six hours

Strongest wind
12.1 kt
Strongest gust
20.0 kt
Rain chance
14%
Temperature
9–12°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides