St Mary's Sound wave buoy observations on Sat, Dec 13, 2025 last observation shown Sat, Dec 13, 2025, 23:30 oldest observation available Sun, Jul 3, 2016 Daily averages for Dec 2025

St Mary's Sound wave buoy hourly observations Sat, Dec 13, 2025 last observation shown Sat, Dec 13, 2025
Hour	Wave height (ft)	Wave Period (s)	Wave Direction	Water Temp (°C)
Sat 23:30	6	5	SSW	12.3
Sat 23:00	6	5	SW	12.3
Sat 22:30	6	5	WNW	12.3
Sat 22:00	6	5	SSW	12.3
Sat 21:30	6	5	W	12.3
Sat 21:00	6	4	SSW	12.3
Sat 20:30	6	5	SSW	12.3
Sat 20:00	6	5	SSW	12.3
Sat 19:30	6	5	SSW	12.3
Sat 19:00	6	5	SW	12.3
Sat 18:30	6	5	SW	12.3
Sat 18:00	5	5	SW	12.3
Sat 17:30	5	5	SW	12.3
Sat 17:00	5	5	SW	12.3
Sat 16:30	6	5	W	12.3
Sat 16:00	6	5	W	12.3
Sat 15:30	6	5	SW	12.3
Sat 15:00	6	5	SW	12.3
Sat 14:30	5	5	SW	12.3
Sat 14:00	6	5	NW	12.3
Sat 13:30	5	5	NNW	12.3
Sat 13:00	6	5	WSW	12.3
Sat 12:30	5	5	W	12.3
Sat 12:00	5	5	SW	12.3
Sat 11:30	5	5	W	12.3
Sat 11:00	5	5	NW	12.3
Sat 10:30	5	5	W	12.3
Sat 10:00	5	5	WNW	12.3
Sat 09:30	5	5	WSW	12.3
Sat 09:00	5	5	W	12.3
Sat 08:30	5	5	WSW	12.3
Sat 08:00	5	5	SW	12.3
Sat 07:30	5	5	SW	12.3
Sat 07:00	5	5	SW	12.3
Sat 06:30	5	5	SW	12.3
Sat 06:00	5	6	WSW	12.3
Sat 05:30	5	6	WSW	12.3
Sat 05:00	5	6	SW	12.3
Sat 04:30	5	6	SW	12.3
Sat 04:00	6	6	SW	12.3
Sat 03:30	6	6	SW	12.3
Sat 03:00	6	6	SW	12.3
Sat 02:30	6	7	SW	12.3
Sat 02:00	6	7	SW	12.3
Sat 01:30	6	7	WSW	12.3
Sat 01:00	6	6	WSW	12.3
Sat 00:30	6	6	SW	12.3
Sat 00:00	6	7	WSW	12.3

Realtime data displayed on this page is from the Regional Coastal Monitoring Programme .