Castle Island Sea Conditions and Tide Table

Castle Island Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 09:10 PM.

	Days 1–4 Weather Summary Mostly dry. Warm air temperatures (max 21°C on Mon afternoon, min 8°C on Fri night). Winds increasing (light winds from the NNW on Fri night, near gales from the SW by Mon morning).										Days 5–7 Weather Summary Light rain (total 6mm), mostly falling on Wed night. Cool air temperatures (max 17°C on Mon night, min 11°C on Wed afternoon). Wind will be generally light.									Days 8–10 Weather Summary Light rain (total 6mm), mostly falling on Sat night. Very mild (max 19°C on Fri afternoon, min 12°C on Sun afternoon). Winds decreasing (strong winds from the SW on Sat afternoon, light winds from the NE by Sun afternoon).									Days 11–13 Weather Summary Light rain (total 3mm), mostly falling on Sun night. Very mild (max 17°C on Tue morning, min 11°C on Sun night). Winds decreasing (fresh winds from the WSW on Mon night, calm by Tue night).
		Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31			Thursday 1			Friday 2			Saturday 3			Sunday 4			Monday 5			Tuesday 6			Wed 7
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM
Wave Height Map See all maps
High Tide	00:32AM1.10m		1:29PM1.01m	1:31AM0.98m		2:34PM1.00m	2:40AM0.87m		3:53PM1.00m	4:02AM0.78m		5:10PM1.03m	5:23AM0.73m		6:14PM1.09m	6:30AM0.73m			7:04PM1.15m	7:22AM0.74m		7:45PM1.20m	8:05AM0.76m		8:20PM1.22m	8:43AM0.80m		8:53PM1.23m	9:18AM0.83m		9:23PM1.21m	9:51AM0.87m		9:51PM1.17m	10:22AM0.90m
Low Tide		6:34AM0.28m		6:49PM0.44m	7:13AM0.37m		9:08PM0.52m	8:05AM0.45m		11:05PM0.49m	10:28AM0.48m		00:13AM0.42m	11:38AM0.45m		1:09AM0.35m	12:27PM0.39m		1:55AM0.29m		1:06PM0.32m	2:32AM0.23m		1:40PM0.26m	3:03AM0.19m		2:14PM0.21m	3:28AM0.16m		2:46PM0.18m	3:50AM0.14m		3:19PM0.18m	4:11AM0.14m		3:51PM0.20m
Wave height (m) direction period (s)	NE 6	SW 3	SW 5	SW 5	SW 5	SW 5	SW 5	SW 6	SW 6	SW 8	S 7	SSE 7	SW 4	SW 6	ENE 3	ENE 4	NE 12	NE 11	NE 12	NE 11	NE 6	SW 4	SW 4	SW 5	SW 4	NE 12	NE 11	NE 9	NE 9	NE 6	NE 7	NE 8	NE 8	NE 7	NE 7	SE 4

	clear	some clouds	cloudy	some clouds	cloudy	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	rain shwrs	light rain	cloudy	light rain	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	some clouds	light rain	some clouds	light rain	rain shwrs	some clouds	some clouds	rain shwrs	some clouds	some clouds	some clouds	clear	clear
km/h	NNW	W	WSW	WSW	WSW	WSW	WSW	SW	SW	NNE	S	SSW	SW	NNE	NE	NE	NNE	ESE	SSW	S	SSW	SW	SW	SW	SW	WSW	NE	NNE	S	SSW	SSW	W	SW	NNE	SSW	SSE
mm	—	—	—	—	—	—	—	—	—	—	—	—	1.0	1.0	—	4	—	—	—	—	—	—	—	—	5	—	1.0	1.0	—	—	2.0	—	—	—	—	—
max°C	11	17	18	15	16	20	17	20	21	17	16	16	17	13	12	11	14	14	14	18	19	17	19	19	17	18	13	12	14	16	16	17	17	17	15	15
Moonrise	11:21	—	—	11:35	—	—	11:52	—	—	—	12:17	—	—	12:51	—	—	1:40	—	—	2:43	—	—	3:58	—	—	5:16	—	—	6:34	—	—	7:48	—	—	9:00	—
Moonset	12:16	1:43	—	—	—	3:11	—	—	4:38	—	—	6:01	—	—	7:12	—	—	8:07	—	—	8:46	—	—	—	9:12	—	—	9:30	—	—	9:44	—	—	9:55	—	10:04
	—	5:28	—	—	5:30	—	—	5:31	—	—	5:33	—	—	5:33	—	—	5:35	—	—	5:37	—	—	5:39	—	—	5:39	—	—	5:41	—	—	5:43	—	—	5:45	—
	9:10	—	—	9:09	—	—	9:07	—	—	9:07	—	—	9:05	—	—	9:02	—	—	9:01	—	—	9:00	—	8:58	—	—	8:57	—	—	8:54	—	—	8:52	—	—	8:51
	Today's sea temperature in Castle Island is 10.6 °C (Statistics for 26 Jul 1981-2005 – mean: 10.2 max: 13.4 min: 6.2°C)