St Mary's Sound wave buoy last 24 hours observations last observation shown Sun, Dec 14, 2025, 16:00 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 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
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

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