St Mary's Sound wave buoy observations on Sun, Dec 14, 2025 last observation shown Sun, Dec 14, 2025, 23:30 oldest observation available Sun, Jul 3, 2016 Daily averages for Dec 2025

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

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