Sandettie wave buoy daily averages for Dec 2021 last observation shown Fri, Dec 31, 2021, 22:00 Data available: Tue, Mar 2, 2010 to Fri, Mar 27, 2026 Monthly averages for 2021

Average Wave Height

2 ft

0.3 — 5.9 ft

Average Wave period

6 secs

4 — 8 secs

Average Water temperature

11 °C

9.2 — 12.1 °C

Average Wind

SW, 21 mph

2 — 46 mph

About Sandettie wave buoy

Sandettie (WMO 62304) is an offshore station near the Dover Strait/southern North Sea (51.1030°N, 1.8000°E). It is positioned on a high‑traffic maritime route to monitor sea state and winds where conditions can change quickly. It reports directional wave statistics and standard meteorology for navigation and forecasting.

Sandettie wave buoy daily averages Dec 2021 last observation shown Dec 2021
Day	Wave height (ft)	Wave Period (s)	Wind Direction	Wind Speed (mph)	Water Temp (°C)
Dec 31	3	6	SW	27	10.9
Dec 30	4	6	SW	31	10.8
Dec 29	3	6	WSW	23	10.5
Dec 28	4	6	WSW	29	10.2
Dec 27	1	6	S	18	9.9
Dec 26	2	6	SSE	17	9.5
Dec 25	3	6	ESE	20	9.8
Dec 24	1	6	SW	15	10.0
Dec 23	1	5	SSW	21	9.6
Dec 22	1	5	SSE	15	9.6
Dec 21	1	6	ESE	11	10.1
Dec 20	2	6	E	13	10.3
Dec 19	1	6	NNE	13	10.4
Dec 18	1	5	E	16	10.5
Dec 17	1	6	ENE	15	10.7
Dec 16	1	6	WNW	6	10.9
Dec 15	1	5	WSW	18	10.9
Dec 14	1	6	WSW	18	10.9
Dec 13	1	6	SSW	19	10.9
Dec 12	2	6	SW	23	10.8
Dec 11	3	6	W	21	10.3
Dec 10	4	6	WNW	34	10.5
Dec 9	3	6	WSW	24	10.5
Dec 8	4	6	SW	31	10.6
Dec 7	3	6	SSW	28	10.7
Dec 6	3	6	SSW	21	11.0
Dec 5	4	6	NNW	29	11.1
Dec 4	2	6	WSW	23	11.3
Dec 3	3	6	WSW	20	11.2
Dec 2	5	6	NW	30	11.1
Dec 1	4	6	WNW	31	11.9

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