Greenwich wave buoy daily averages for Dec 2017 last observation shown Sun, Dec 31, 2017, 22:00 oldest observation available Mar 2010 Monthly averages for 2017

Average Wave Height

4 ft

0.3 — 20 ft

6 secs

4 — 10 secs

11 °C

10.1 — 18.2 °C

WNW, 26 mph

2 — 60 mph

Greenwich wave buoy daily averages Dec 2017 last observation shown Dec 2017
Day	Wave height (ft)	Wave Period (s)	Wind Direction	Wind Speed (mph)	Water Temp (°C)
Dec 31	8.9	7.3	SW	34	10.6
Dec 30	7.4	7.3	WSW	31	10.6
Dec 29	6.6	7	WSW	34	10.4
Dec 28	3.6	7.1	WNW	21	10.6
Dec 27	7.2	7	WNW	35	10.5
Dec 26	7.0	7	SW	36	10.7
Dec 25	6.2	6.5	SSW	36	11.0
Dec 24	2.8	5.6	WSW	25	11.0
Dec 23	1.8	6.3	W	18	11.1
Dec 22	1.8	6.8	WNW	13	11.1
Dec 21	1.8	7.3	W	20	11.1
Dec 20	1.2	6.7	WNW	16	11.0
Dec 19	1.4	6.8	W	14	10.9
Dec 18	2.3	6.1	N	17	11.0
Dec 17	2.3	5.5	WNW	21	10.9
Dec 16	2.8	5.5	NNW	24	10.8
Dec 15	5.3	6.4	NW	33	11.0
Dec 14	9.3	7.8	W	35	11.1
Dec 13	6.7	6.7	WSW	36	11.4
Dec 12	2.8	7.7	W	19	11.2
Dec 11	7.0	7.1	NNE	33	11.3
Dec 10	8.3	7.3	WSW	33	11.5
Dec 9	3.2	6.2	WNW	20	11.5
Dec 8	6.8	6.7	NW	34	11.6
Dec 7	9.5	7.1	SSW	40	12.2
Dec 6	2.3	5.5	SW	23	12.4
Dec 5	0.9	5.3	WNW	16	12.4
Dec 4	0.9	4.2	NNW	17	12.4
Dec 3	0.8	4.1	NNW	18	12.4
Dec 2	1.4	5	NNW	15	12.2
Dec 1	3.4	5.2	N	32	12.1