Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 09:55 to 14:55.

Why: Wind now 3.0 kt from NE; next six hours 2.0–4.2 kt, gusting up to 8.1 kt; wind direction changing NE to ENE; rain chance up to 4%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 0.7 kt · direction difference 4°
Forecast confidenceEstablished

Station 09:05 · forecast 09:02 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 09:05
Wind now3.0 kt
Wind directionNE45°
Gust, last hour7.8 kt
1-hour average3.8 kt
Temperature8.6°C
Rain now0.0 mm/h
3-hour wind trendIncreasing+1.1 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.5 mUp to 0.5 m in six hours
Wave period3.7 sLonger periods can carry more energy
Wave directionNNE16° from
Swell height0.3 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.

09:55
Likely suitable 3.8 kt NE Gust 7.0 kt Rain 0% · Daylight Low tide 09:31
Short course 60° magnetic Oppy 1Y · Optimist 3R · Feva 5R Slow 5R · Myth 9R · Misc 9R · 1/2 Rater 17R Start Red · R = reverse
Local model
10:55
Likely suitable 4.2 kt ENE Gust 8.1 kt Rain 0% · Daylight Low tide 09:31
Short course 60° magnetic Oppy 1Y · Optimist 3R · Feva 5R Slow 5R · Myth 9R · Misc 9R · 1/2 Rater 17R Start Red · R = reverse
Local model
11:55
Likely suitable 3.9 kt ENE Gust 7.8 kt Rain 1% · Daylight
Short course 60° magnetic Oppy 1Y · Optimist 3R · Feva 5R Slow 5R · Myth 9R · Misc 9R · 1/2 Rater 17R Start Red · R = reverse
Local model
12:55
Likely suitable 3.9 kt ENE Gust 7.8 kt Rain 4% · Daylight
Short course 60° magnetic Oppy 1Y · Optimist 3R · Feva 5R Slow 5R · Myth 9R · Misc 9R · 1/2 Rater 17R Start Red · R = reverse
Local model
13:55
Likely suitable 2.1 kt ENE Gust 3.8 kt Rain 4% · Daylight
Short course 60° magnetic Oppy 1Y · Optimist 3R · Feva 5R Slow 5R · Myth 9R · Misc 9R · 1/2 Rater 17R Start Red · R = reverse
Local model
14:55
Likely suitable 2.0 kt ENE Gust 3.8 kt Rain 4% · Daylight High tide 15:38
Short course 60° 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
09:55Likely suitable

3.8 kt NE 53°

Likely 2.8–4.7 kt

Gust 7.0 kt

Chance of gust 18 kt or more: 1%
10:55Likely suitable

4.2 kt ENE 64°

Likely 0.6–4.7 kt

Gust 8.1 kt

Chance of gust 18 kt or more: 4%
11:55Likely suitable

3.9 kt ENE 63°

Likely 0.8–4.0 kt

Gust 7.8 kt

Chance of gust 18 kt or more: 8%
12:55Likely suitable

3.9 kt ENE 63°

Likely 0.0–2.2 kt

Gust 7.8 kt

Chance of gust 18 kt or more: 6%
13:55Likely suitable

2.1 kt ENE 63°

Likely 0.0–0.5 kt

Gust 3.8 kt

Chance of gust 18 kt or more: 8%
14:55Likely suitable

2.0 kt ENE 63°

Likely 0.0–0.0 kt

Gust 3.8 kt

Chance of gust 18 kt or more: 8%

Independent cross-check

Met Office, next six hours

Strongest wind
9.1 kt
Strongest gust
13.7 kt
Rain chance
4%
Temperature
5–11°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides