Greenwich wave buoy daily averages for Dec 2018 last observation shown Mon, Dec 31, 2018, 22:00 oldest observation available Mar 2010 Monthly averages for 2018

Average Wave Height

4 ft

0.7 — 17.1 ft

7 secs

5 — 10 secs

12 °C

11.4 — 13.3 °C

SW, 24 mph

2 — 54 mph

Greenwich wave buoy daily averages Dec 2018 last observation shown Dec 2018
Day	Wave height (ft)	Wave Period (s)	Wind Direction	Wind Speed (mph)	Water Temp (°C)
Dec 31	1.1	6.7	NW	15	11.6
Dec 30	1.2	6.1	WNW	17	11.7
Dec 29	1.4	6.2	W	19	11.8
Dec 28	0.9	7.6	NNW	10	11.6
Dec 27	1.2	7.4	SE	7	11.6
Dec 26	1.1	7.4	SE	11	11.7
Dec 25	1.8	6	S	14	11.7
Dec 24	2.2	7	E	17	11.7
Dec 23	3.8	6.3	WSW	26	12.0
Dec 22	5.6	6.8	W	28	12.0
Dec 21	8.4	7.3	WSW	34	12.0
Dec 20	6.7	6.9	WSW	31	11.8
Dec 19	5.3	6.9	SSW	30	11.7
Dec 18	6.1	6.7	S	34	11.8
Dec 17	4.4	6.9	WSW	26	11.9
Dec 16	5.1	7.1	SW	27	11.9
Dec 15	6.1	7	SSE	32	11.6
Dec 14	2.9	8.3	E	17	11.7
Dec 13	4.3	6.2	E	30	11.9
Dec 12	2.6	5.8	SE	25	12.3
Dec 11	1.8	7.3	SE	10	12.5
Dec 10	4.1	7	NW	22	12.7
Dec 9	10.1	8	WNW	39	12.8
Dec 8	11.6	8	W	43	12.8
Dec 7	8.6	7.3	WSW	39	12.9
Dec 6	3.9	6.5	WSW	24	13.0
Dec 5	3.2	5.8	SSW	27	13.0
Dec 4	2.9	8.1	NE	13	12.9
Dec 3	6.7	7.1	W	31	13.2
Dec 2	5.3	6.7	WSW	29	13.3
Dec 1	5.5	6.7	SSW	29	13.1