Ch. Lightship wave buoy daily averages for May 2021 last observation shown Mon, May 31, 2021, 23:00 oldest observation available Mar 2010 Monthly averages for 2021

Average Wave Height

5 ft

0.7 — 18.7 ft

8 secs

5 — 12 secs

11 °C

10.1 — 12.2 °C

WSW, 22 mph

3 — 52 mph

Ch. Lightship wave buoy daily averages May 2021 last observation shown May 2021
Day	Wave height (ft)	Wave Period (s)	Wind Direction	Wind Speed (mph)	Water Temp (°C)
May 31	2.8	9	ENE	18	11.8
May 30	3.3	7.8	ENE	20	11.6
May 29	2.6	9	NE	13	11.6
May 28	2.7	9.1	ENE	12	11.6
May 27	1.7	7.2	ENE	6	11.6
May 26	3.5	7	W	16	11.3
May 25	5.8	7.3	W	27	11.2
May 24	8.3	8	WSW	31	11.1
May 23	5.5	6.9	SSW	27	11.1
May 22	6.7	7.5	W	26	11.1
May 21	14.7	9	WSW	40	11.0
May 20	7.1	7.2	SSW	30	11.0
May 19	3.1	6	W	22	11.1
May 18	4.1	7.4	WSW	20	11.0
May 17	6.8	8.2	W	25	10.9
May 16	7.3	8.2	SW	27	10.8
May 15	3.9	6.9	SW	23	10.8
May 14	3.5	7.8	WNW	14	10.8
May 13	4.6	6.4	NW	26	10.5
May 12	4.2	7.5	SSE	20	10.7
May 11	5.0	7.3	SSW	23	10.7
May 10	6.7	8.3	SSW	24	10.7
May 9	9.0	9.9	S	19	10.7
May 8	5.9	7.1	S	30	10.7
May 7	3.1	8.1	E	14	10.8
May 6	2.2	8.5	NNW	12	10.5
May 5	4.1	6.4	WNW	25	10.5
May 4	8.6	7.3	W	31	10.5
May 3	5.5	6.8	SW	31	10.5
May 2	1.2	8.4	WNW	11	10.7
May 1	0.9	8.3	N	8	10.5