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Dinghy sailing, Dinghy racing, Club boats, Loch sailing, Family sailing
Castle Semple Sailing Club is an RYA-affiliated dinghy sailing and racing club on Castle Semple Loch at Lochwinnoch.
Activity tags
Suitability
Costs
Prices
Annual membership costs are listed as Family GBP100, Adult GBP70, Cadet under 18 GBP50, Youth aged 18-30 GBP60 and Social GBP20. Additional fees apply for club boat use and boat space/storage. The cadets page specifically lists Cadet membership at GBP50 plus a GBP50 fee to use club boats if the cadet does not have their own.
Membership
Official racing page welcomes sailors to join racing with their own boat, a signed-off club boat or as crew. RYA directory lists the club as an affiliated RYA Club.
Facilities
Trust
Official website
12 Jun 2026
Directory listing
19 May 2026
Local forecast
Now · 15:00
Moderate breeze · Passing showers
Strong wind · Not recommended for beginners; a lively sail for confident sailors
Gusts 19 kt
Feels 14°
A useful sailing breeze, with noticeably stronger gusts to watch for.
Next 6 hours
Now
11 kt
18:00
4 kt
21:00
4 kt
7-day outlook
Today
12 Sept
Rain
18° / 11°
15 kt · Gusts 28 kt
Rain 100%
Sun
13 Sept
Overcast
17° / 10°
6 kt · Gusts 11 kt
Rain 20%
Mon
14 Sept
Rain
18° / 14°
13 kt · Gusts 24 kt
Rain 92%
Tue
15 Sept
Drizzle
17° / 12°
14 kt · Gusts 26 kt
Rain 98%
Wed
16 Sept
Drizzle
15° / 11°
15 kt · Gusts 27 kt
Rain 89%
Thu
17 Sept
Rain
13° / 11°
17 kt · Gusts 31 kt
Rain 94%
Fri
18 Sept
Rain
14° / 11°
15 kt · Gusts 27 kt
Rain 78%
Forecast near Castle Semple Loch, not a live water observation.
Check club notices and local conditions before launching. Data by Open-Meteo.
Lochwinnoch · 6 nearby places mapped
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