Greenwich wave buoy daily averages for Oct 2021 last observation shown Sun, Oct 31, 2021, 22:00 oldest observation available Mar 2010 Monthly averages for 2021

Average Wave Height

3 ft

0.7 — 11.2 ft

7 secs

4 — 13 secs

16 °C

15.3 — 17 °C

SW, 21 mph

1 — 49 mph

Greenwich wave buoy daily averages Oct 2021 last observation shown Oct 2021
Day	Wave height (ft)	Wave Period (s)	Wind Direction	Wind Speed (mph)	Water Temp (°C)
Oct 31	6.6	6.7	SSW	35	15.5
Oct 30	3.7	6	SW	26	15.6
Oct 29	5.6	6.8	SSW	30	15.7
Oct 28	3.8	6.4	S	26	15.8
Oct 27	3.5	6	SSW	24	15.9
Oct 26	3.6	6.2	WSW	23	15.9
Oct 25	2.8	6.1	WSW	21	15.9
Oct 24	2.8	5.5	S	22	15.9
Oct 23	1.4	6.3	WSW	12	15.8
Oct 22	2.9	6.6	WNW	22	15.7
Oct 21	6.5	7.3	NW	25	15.9
Oct 20	6.8	6.6	SSW	32	16.4
Oct 19	2.9	5.8	SSW	23	16.4
Oct 18	2.0	5.3	S	20	16.3
Oct 17	1.4	5	S	18	16.3
Oct 16	1.0	7.5	SSE	13	16.4
Oct 15	1.0	7.1	N	14	16.4
Oct 14	0.9	7.5	WSW	15	16.4
Oct 13	0.9	7.3	NNW	10	16.3
Oct 12	0.8	7.5	NNW	13	16.3
Oct 11	1.1	5.9	N	14	16.3
Oct 10	1.1	9	N	11	16.5
Oct 9	1.5	8.3	ENE	10	16.5
Oct 8	1.5	9.9	ESE	10	16.7
Oct 7	1.5	7.6	SW	11	16.6
Oct 6	4.4	6.3	W	26	16.4
Oct 5	7.0	6.7	WSW	33	16.5
Oct 4	4.8	6.3	SW	27	16.6
Oct 3	4.6	6.6	WSW	25	16.7
Oct 2	5.3	6.7	SSW	31	16.8
Oct 1	5.6	6.7	WSW	27	17.0