St Mary's Sound wave buoy observations on Tue, Dec 16, 2025 last observation shown Tue, Dec 16, 2025, 19:00 oldest observation available Sun, Jul 3, 2016 Daily averages for Dec 2025

St Mary's Sound wave buoy hourly observations Tue, Dec 16, 2025 last observation shown Tue, Dec 16, 2025
Hour	Wave height (ft)	Wave Period (s)	Wave Direction	Water Temp (°C)
Tue 19:00	4	7	WNW	12.2
Tue 18:30	4	7	W	12.2
Tue 18:00	4	7	SW	12.2
Tue 17:30	4	7	NW	12.2
Tue 17:00	4	7	WNW	12.2
Tue 16:30	5	7	W	12.2
Tue 16:00	4	7	NW	12.2
Tue 15:30	4	7	WNW	12.2
Tue 15:00	4	6	SW	12.2
Tue 14:30	4	6	WSW	12.2
Tue 14:00	3	6	NNE	12.2
Tue 13:30	4	6	NNW	12.2
Tue 13:00	4	6	WNW	12.2
Tue 12:30	4	6	NW	12.2
Tue 12:00	4	6	W	12.2
Tue 11:30	3	6	SSW	12.2
Tue 11:00	4	5	SW	12.2
Tue 10:30	4	6	SW	12.2
Tue 10:00	4	6	SSW	12.2
Tue 09:30	4	6	SSW	12.2
Tue 09:00	4	6	W	12.2
Tue 08:30	4	6	SW	12.2
Tue 08:00	4	6	NNW	12.2
Tue 07:30	4	6	W	12.2
Tue 07:00	4	6	SW	12.2
Tue 06:30	4	7	WNW	12.3
Tue 06:00	5	7	SW	12.2
Tue 05:30	4	7	SW	12.2
Tue 05:00	5	7	SSW	12.2
Tue 04:30	5	6	SW	12.2
Tue 04:00	5	6	WSW	12.2
Tue 03:30	4	6	SSW	12.2
Tue 03:00	4	7	SW	12.2
Tue 02:30	4	7	SSW	12.2
Tue 02:00	4	6	W	12.2
Tue 01:30	4	6	SW	12.2
Tue 01:00	4	6	WSW	12.2
Tue 00:30	4	6	W	12.2
Tue 00:00	4	6	WSW	12.2

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