Sandettie wave buoy daily averages for Dec 2020 last observation shown Thu, Dec 31, 2020, 22:00 Data available: Tue, Mar 2, 2010 to Thu, Mar 26, 2026 Monthly averages for 2020

Average Wave Height

2 ft

0.7 — 6.2 ft

Average Wave period

6 secs

4 — 8 secs

Average Water temperature

11 °C

10 — 12.5 °C

Average Wind

SW, 24 mph

3 — 45 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 2020 last observation shown Dec 2020
Day	Wave height (ft)	Wave Period (s)	Wind Direction	Wind Speed (mph)	Water Temp (°C)
Dec 31	1	5	NNW	17	10.2
Dec 30	1	5	WNW	16	10.3
Dec 29	1	6	WNW	15	10.4
Dec 28	2	6	S	19	10.7
Dec 27	3	7	WSW	19	10.9
Dec 26	3	6	WSW	30	10.8
Dec 25	5	6	NNW	29	10.8
Dec 24	4	7	NW	30	11.5
Dec 23	2	6	SSW	24	11.9
Dec 22	3	6	SW	22	12.0
Dec 21	3	6	SSW	31	11.7
Dec 20	3	6	SW	27	11.7
Dec 19	3	6	S	33	11.8
Dec 18	3	6	S	30	11.8
Dec 17	2	6	SW	27	11.7
Dec 16	2	5	SSE	28	11.6
Dec 15	1	6	S	21	11.8
Dec 14	3	6	S	28	11.9
Dec 13	2	6	SSW	26	11.5
Dec 12	1	5	WNW	21	11.7
Dec 11	2	5	SSW	21	11.5
Dec 10	2	5	SE	26	11.3
Dec 9	1	5	SW	18	11.3
Dec 8	1	6	SSE	9	11.2
Dec 7	1	5	NNW	13	11.3
Dec 6	1	5	ENE	14	11.4
Dec 5	2	5	SE	24	11.5
Dec 4	3	6	SSW	31	11.8
Dec 3	3	6	SSW	27	11.9
Dec 2	3	6	NW	18	12.2
Dec 1	5	6	NNW	35	12.3

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