Start Bay wave buoy daily averages for May 2025 last observation shown Sun, Jun 1, 2025, 00:30 oldest observation available Nov 2013 Monthly averages for 2025

Average Wave Height

2 ft

0.4 — 33.6 ft

4 secs

2 — 19 secs

13 °C

11.8 — 17 °C

Start Bay wave buoy daily averages May 2025 last observation shown May 2025
Day	Wave height (ft)	Wave Period (s)	Wave Direction	Water Temp (°C)
May 31	1.1	4.1	S	13.8
May 30	1.2	4.1	S	13.8
May 29	1.7	3.5	S	13.6
May 28	1.9	4	S	13.6
May 27	2.8	4	S	13.5
May 26	2.2	3.9	S	13.5
May 25	1.8	3.9	S	13.8
May 24	1.4	2.8	S	14.1
May 23	1.0	3.3	SE	14.2
May 22	0.7	3.5	S	14.1
May 21	1.6	4	S	14.1
May 20	1.3	3.9	E	14.5
May 19	2.2	3.5	ESE	14.0
May 18	1.1	3.6	S	14.0
May 17	1.7	3.5	ESE	13.5
May 16	1.7	3.7	E	13.7
May 15	1.4	3.7	E	13.5
May 14	0.9	3.4	ESE	13.4
May 13	1.4	3.1	ESE	13.2
May 12	1.1	3.3	SSE	13.0
May 11	2.1	4	E	12.9
May 10	2.2	3.3	E	12.7
May 9	2.1	3.8	E	12.8
May 8	2.2	3.9	E	13.0
May 7	1.9	3.9	E	13.0
May 6	3.1	4.3	E	12.8
May 5	3.0	4	E	12.7
May 4	2.8	3.6	E	12.6
May 3	1.2	3.1	E	12.4
May 2	0.8	4.2	SSW	12.7
May 1	1.0	3.2	ESE	12.0