Greenwich wave buoy daily averages for Apr 2025 last observation shown Wed, Apr 30, 2025, 09:00 oldest observation available Mar 2010 Monthly averages for 2025

Average Wave Height

2 ft

0.7 — 7.9 ft

7 secs

5 — 26 secs

10 °C

9.4 — 12.6 °C

ENE, 1 mph

0 — 24 mph

Greenwich wave buoy daily averages Apr 2025 last observation shown Apr 2025
Day	Wave height (ft)	Wave Period (s)	Wind Direction	Wind Speed (mph)	Water Temp (°C)
Apr 30	0.9	7.4	ENE	17	10.9
Apr 29	1.1	8.4	NE	19	11.0
Apr 28	1.2	9.2	-	0	11.1
Apr 27	1.5	8.3	-	0	11.0
Apr 26	1.8	7.9	-	0	10.7
Apr 25	1.6	8	-	0	10.6
Apr 24	1.9	7.6	-	0	10.7
Apr 23	2.6	6.4	-	0	10.7
Apr 22	1.4	7.6	-	0	10.7
Apr 21	1.2	8.6	-	0	10.4
Apr 20	3.2	6.2	-	0	10.3
Apr 19	2.7	5.6	-	0	10.4
Apr 18	1.2	6.6	-	0	10.4
Apr 17	1.2	8.5	-	0	10.6
Apr 16	4.9	7	-	0	10.1
Apr 15	1.7	7.9	-	0	10.2
Apr 14	1.1	7.8	-	0	10.1
Apr 13	1.2	6.3	-	0	10.0
Apr 12	0.7	12.4	-	0	10.0
Apr 11	0.8	11.9	-	0	10.1
Apr 10	1.5	6.8	-	0	9.7
Apr 9	2.4	6.1	-	0	9.7
Apr 8	1.3	7.8	-	0	9.9
Apr 7	1.6	5.8	-	0	9.7
Apr 6	2.6	6	-	0	9.7
Apr 5	3.0	5.8	-	0	9.7
Apr 4	1.0	8.5	-	0	9.8
Apr 3	1.3	5.9	-	0	9.7
Apr 2	3.5	5.7	-	0	9.6
Apr 1	2.6	5.5	-	0	9.5