Trearddur Bay sailing weather

Should I go sailing?

No clear window

No clearly suitable period; least risky conditions are around 05:10.

Why: Wind now 17.0 kt from SSE; no two consecutive green forecast windows; next six hours 12.1–19.0 kt, gusting up to 31.3 kt; wind direction changing SSE to S to SSE; rain chance up to 94%.

Models broadly agreeStation and Met Office guidance broadly agree · wind difference 1.1 kt · direction difference 20°
Forecast confidenceEstablished

Station 01:27 · forecast 01:17 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 01:27
Wind now17.0 kt
Wind directionSSE158°
Gust, last hour31.3 kt
1-hour average19.1 kt
Temperature9.9°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 height1.7 mUp to 1.7 m in six hours
Wave period6.0 sLonger periods can carry more energy
Wave directionSSW203° 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.

02:10
Likely unsuitable 19.0 kt SSE Gust 31.3 kt Rain 8% · Dark
Short course 165° magnetic Oppy 1Y · Optimist 3 · Feva 11 Slow 11 · Myth 11 · Misc 13 · 1/2 Rater 23 Start G/W
Local model
03:10
Likely unsuitable 19.0 kt SSE Gust 31.3 kt Rain 49% · Dark
Short course 165° magnetic Oppy 1Y · Optimist 3 · Feva 11 Slow 11 · Myth 11 · Misc 13 · 1/2 Rater 23 Start G/W
Local model
04:10
Likely unsuitable 19.0 kt SSE Gust 31.3 kt Rain 48% · Dark
Short course 165° magnetic Oppy 1Y · Optimist 3 · Feva 11 Slow 11 · Myth 11 · Misc 13 · 1/2 Rater 23 Start G/W
Local model
05:10
Marginal 13.2 kt S Gust 22.1 kt Rain 62% · Dark
Short course 180° magnetic Oppy 1Y · Optimist 2 · Feva 11 Slow 11 · Myth 11 · Misc 23 · 1/2 Rater 23 Start Red · R = reverse
Local model
06:10
Marginal 13.7 kt S Gust 24.6 kt Rain 94% · Dark Low tide 07:07
Short course 165° magnetic Oppy 1Y · Optimist 3 · Feva 11 Slow 11 · Myth 11 · Misc 13 · 1/2 Rater 23 Start G/W
Local model
07:10
Marginal 12.1 kt SSE Gust 22.7 kt Rain 60% · Dark Low tide 07:07
Short course 165° magnetic Oppy 1Y · Optimist 3 · Feva 11 Slow 11 · Myth 11 · Misc 13 · 1/2 Rater 23 Start G/W
Local model

Experimental local model

Next six hours

How the model works
02:10Likely unsuitable

19.0 kt SSE 162°

Likely 17.9–20.7 kt

Gust 31.3 kt

Chance of gust 18 kt or more: 100%
03:10Likely unsuitable

19.0 kt SSE 162°

Likely 18.0–20.9 kt

Gust 31.3 kt

Chance of gust 18 kt or more: 99%
04:10Likely unsuitable

19.0 kt SSE 162°

Likely 18.1–21.3 kt

Gust 31.3 kt

Chance of gust 18 kt or more: 98%
05:10Marginal

13.2 kt S 175°

Likely 12.8–15.6 kt

Gust 22.1 kt

Chance of gust 18 kt or more: 97%
06:10Marginal

13.7 kt S 171°

Likely 13.7–16.8 kt

Gust 24.6 kt

Chance of gust 18 kt or more: 96%
07:10Marginal

12.1 kt SSE 165°

Likely 12.1–15.3 kt

Gust 22.7 kt

Chance of gust 18 kt or more: 95%

Independent cross-check

Met Office, next six hours

Strongest wind
23.6 kt
Strongest gust
30.0 kt
Rain chance
94%
Temperature
9–9°C
View the detailed Met Office forecast

Trearddur Bay

Today's tides