Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 05:10 to 10:10.

Why: Wind now 3.0 kt from NE; next six hours 3.7–4.9 kt, gusting up to 8.8 kt; wind direction changing NE to ENE to NE; rain chance up to 11%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.4 kt · direction difference 15°
Forecast confidenceEstablished

Station 04:27 · forecast 04:17 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 04:27
Wind now3.0 kt
Wind directionNE45°
Gust, last hour8.7 kt
1-hour average4.2 kt
Temperature8.3°C
Rain now0.0 mm/h
3-hour wind trendSteady-0.8 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height0.5 mUp to 0.6 m in six hours
Wave period3.3 sLonger periods can carry more energy
Wave directionENE59° from
Swell height0.2 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.

05:10
Likely suitable 3.7 kt ENE Gust 7.8 kt Rain 4% · Dark High tide 06:03
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
06:10
Likely suitable 4.9 kt ENE Gust 8.8 kt Rain 4% · Dark High tide 06:03
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
07:10
Likely suitable 4.3 kt NE Gust 8.7 kt Rain 11% · Dark High tide 06:03
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
08:10
Likely suitable 4.3 kt NE Gust 8.7 kt Rain 10% · 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
09:10
Likely suitable 4.3 kt NE Gust 8.7 kt Rain 0% · 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
10:10
Likely suitable 4.0 kt NE Gust 7.9 kt Rain 3% · 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

Experimental local model

Next six hours

How the model works
05:10Likely suitable

3.7 kt ENE 64°

Likely 2.6–4.8 kt

Gust 7.8 kt

Chance of gust 18 kt or more: 1%
06:10Likely suitable

4.9 kt ENE 65°

Likely 3.5–5.6 kt

Gust 8.8 kt

Chance of gust 18 kt or more: 3%
07:10Likely suitable

4.3 kt NE 55°

Likely 2.5–5.6 kt

Gust 8.7 kt

Chance of gust 18 kt or more: 4%
08:10Likely suitable

4.3 kt NE 55°

Likely 2.6–5.3 kt

Gust 8.7 kt

Chance of gust 18 kt or more: 5%
09:10Likely suitable

4.3 kt NE 55°

Likely 2.1–5.4 kt

Gust 8.7 kt

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

4.0 kt NE 55°

Likely 1.6–5.0 kt

Gust 7.9 kt

Chance of gust 18 kt or more: 9%

Independent cross-check

Met Office, next six hours

Strongest wind
10.9 kt
Strongest gust
19.9 kt
Rain chance
11%
Temperature
9–11°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides