Trearddur Bay sailing weather

Should I go sailing?

Likely suitable

Likely sailing window from 00:25 to 05:25.

Why: Wind now 5.0 kt from ENE; next six hours 6.0–6.0 kt, gusting up to 10.4 kt; wind direction remaining ENE; rain chance up to 49%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.7 kt · direction difference 19°
Forecast confidenceEstablished

Station 23:34 · forecast 23:32 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 23:34
Wind now5.0 kt
Wind directionENE68°
Gust, last hour10.4 kt
1-hour average5.4 kt
Temperature8.6°C
Rain now0.0 mm/h
3-hour wind trendSteady+0.3 kt/h

Marine model guidance

Sea state near Trearddur Bay

Updated hourly
Wave height1.1 mUp to 1.2 m in six hours
Wave period10.4 sLonger periods can carry more energy
Wave directionSSW197° from
Swell height1.0 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.

00:25
Likely suitable 6.0 kt ENE Gust 10.4 kt Rain 13% · Dark
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
01:25
Likely suitable 6.0 kt ENE Gust 10.4 kt Rain 6% · Dark
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
02:25
Likely suitable 6.0 kt ENE Gust 10.4 kt Rain 6% · Dark
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
03:25
Likely suitable 6.0 kt ENE Gust 10.4 kt Rain 6% · Dark
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
04:25
Likely suitable 6.0 kt ENE Gust 10.4 kt Rain 5% · Dark
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
05:25
Likely suitable 6.0 kt ENE Gust 10.4 kt Rain 5% · Dark
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
00:25Likely suitable

6.0 kt ENE 65°

Likely 5.1–6.5 kt

Gust 10.4 kt

Chance of gust 18 kt or more: 9%
01:25Likely suitable

6.0 kt ENE 65°

Likely 4.8–6.8 kt

Gust 10.4 kt

Chance of gust 18 kt or more: 8%
02:25Likely suitable

6.0 kt ENE 65°

Likely 4.4–6.7 kt

Gust 10.4 kt

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

6.0 kt ENE 65°

Likely 4.4–6.6 kt

Gust 10.4 kt

Chance of gust 18 kt or more: 8%
04:25Likely suitable

6.0 kt ENE 65°

Likely 4.6–6.7 kt

Gust 10.4 kt

Chance of gust 18 kt or more: 9%
05:25Likely suitable

6.0 kt ENE 65°

Likely 4.6–6.7 kt

Gust 10.4 kt

Chance of gust 18 kt or more: 14%

Independent cross-check

Met Office, next six hours

Strongest wind
9.4 kt
Strongest gust
19.4 kt
Rain chance
49%
Temperature
7–8°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides