St Mary's Sound wave buoy observations on Mon, Dec 15, 2025 last observation shown Mon, Dec 15, 2025, 23:30 oldest observation available Sun, Jul 3, 2016 Daily averages for Dec 2025

St Mary's Sound wave buoy hourly observations Mon, Dec 15, 2025 last observation shown Mon, Dec 15, 2025
Hour	Wave height (ft)	Wave Period (s)	Wave Direction	Water Temp (°C)
Mon 23:30	4	6	WSW	12.2
Mon 23:00	4	6	SW	12.2
Mon 22:30	4	5	SW	12.2
Mon 22:00	4	6	SSW	12.3
Mon 21:30	4	6	SSW	12.3
Mon 21:00	4	6	SSW	12.3
Mon 20:30	5	6	SW	12.2
Mon 20:00	4	6	SW	12.2
Mon 19:30	5	6	SSW	12.2
Mon 19:00	5	7	SSW	12.2
Mon 18:30	5	7	W	12.2
Mon 18:00	5	7	SSW	12.2
Mon 17:30	6	7	SW	12.2
Mon 17:00	6	7	SSW	12.2
Mon 16:30	6	7	SW	12.2
Mon 16:00	6	7	SSW	12.2
Mon 15:30	6	7	SW	12.3
Mon 15:00	6	7	S	12.3
Mon 14:30	6	6	S	12.3
Mon 14:00	6	6	S	12.3
Mon 13:30	6	6	S	12.3
Mon 13:00	6	6	S	12.3
Mon 12:30	6	6	S	12.3
Mon 12:00	6	6	S	12.3
Mon 11:30	6	6	S	12.2
Mon 11:00	7	6	SSW	12.2
Mon 10:30	6	6	S	12.3
Mon 10:00	6	6	S	12.2
Mon 09:30	7	6	SSW	12.2
Mon 09:00	7	6	S	12.3
Mon 08:30	8	6	SSW	12.2
Mon 08:00	7	6	SSW	12.3
Mon 07:30	8	6	SSW	12.2
Mon 07:00	8	6	S	12.2
Mon 06:30	8	6	SSW	12.2
Mon 06:00	8	6	SSW	12.2
Mon 05:30	9	6	SSW	12.2
Mon 05:00	9	6	S	12.2
Mon 04:30	9	6	S	12.3
Mon 04:00	9	6	S	12.3
Mon 03:30	9	6	SSW	12.3
Mon 03:00	9	6	S	12.3
Mon 02:30	8	5	S	12.3
Mon 02:00	8	5	SSW	12.3
Mon 01:30	7	5	SSW	12.3
Mon 01:00	8	5	S	12.3
Mon 00:30	8	5	S	12.3
Mon 00:00	9	5	SSW	12.3

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