Long Island Sea Conditions and Tide Table

Long 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 08:51 PM.

	Days 1–4 Weather Summary Mostly dry. Warm air temperatures (max 22°C on Sat afternoon, min 7°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Moderate rain (total 19mm), heaviest on Wed afternoon. Warm air temperatures (max 28°C on Wed afternoon, min 7°C on Wed night). Wind will be generally light.									Days 8–10 Weather Summary Mostly dry. Very mild (max 16°C on Fri afternoon, min 8°C on Sat night). Wind will be generally light.									Days 11–13 Weather Summary Heavy rain (total 21mm), heaviest during Wed morning. Very mild (max 18°C on Thu afternoon, min 8°C on Mon night). Wind will be generally light.									Days 14–17 Weather Summary Mostly dry. Warm (max 27°C on Sun afternoon, min 11°C on Thu night). Wind will be generally light.
	Sat 16		Sunday 17			Monday 18			Tuesday 19			Wednesday 20			Thursday 21			Friday 22			Saturday 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 31
	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	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night
Wave Height Map See all maps
High Tide	12:12PM7.14m	00:34AM7.73m		1:05PM7.22m	1:27AM7.80m		1:58PM7.19m	2:21AM7.74m		2:52PM7.06m	3:15AM7.55m		3:47PM6.88m	4:10AM7.27m		4:43PM6.67m	5:06AM6.96m		5:40PM6.50m		6:04AM6.67m		6:38PM6.39m	7:04AM6.43m		7:36PM6.36m	8:03AM6.27m		8:34PM6.39m	9:02AM6.20m		9:28PM6.48m	9:58AM6.20m		10:20PM6.58m	10:51AM6.24m		11:10PM6.68m	11:40AM6.29m		11:56PM6.74m		12:27PM6.31m
Low Tide		6:27PM0.54m	6:59AM-0.00m		7:20PM0.47m	7:52AM-0.06m		8:13PM0.49m	8:46AM0.00m		9:08PM0.61m	9:40AM0.18m		10:03PM0.78m	10:36AM0.41m		11:00PM0.98m	11:32AM0.66m		11:58PM1.17m		12:30PM0.89m	00:58AM1.29m		1:27PM1.07m	1:58AM1.33m		2:24PM1.20m	2:56AM1.30m		3:19PM1.28m	3:52AM1.21m		4:13PM1.32m	4:44AM1.10m		5:03PM1.32m	5:34AM1.00m		5:52PM1.32m		6:20AM0.93m		6:37PM1.34m
Wave Height (m) Direction Period (s)	W 2	SW 3	SW 2	WNW 3	NNW 2	NW 1	W 2	SSW 2	S 2	S 2	S 2	SW 2	W 2	WNW 2	NNW 3	NW 3	N 2	W 1	N 2	E 1	E 1	S 1	S 2	W 2	E 1	W 1	E 1	E 1	E 2	SE 1	S 2	S 2	SE 3	SSE 3	E 3	W 1	W 1	W 1	W 1	NNW 2	E 2	W 1	W 1	SW 2	W 1	S 1	S 2

	some clouds	some clouds	clear	some clouds	clear	clear	some clouds	clear	some clouds	some clouds	some clouds	some clouds	heavy rain	rain shwrs	clear	clear	clear	some clouds	cloudy	cloudy	some clouds	cloudy	cloudy	cloudy	cloudy	some clouds	clear	clear	clear	some clouds	clear	rain shwrs	heavy rain	light rain	light rain	cloudy	cloudy	cloudy	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear
km/h	WSW	SW	W	WNW	NNW	NW	W	SW	SSW	SW	SSW	WSW	WSW	WNW	NW	NW	NW	WNW	NW	NNE	ENE	SSE	SW	SSE	SSE	NNW	ESE	SSE	S	SE	S	ESE	SE	S	S	WNW	WSW	W	WNW	NNW	SW	W	WSW	WSW	WSW	SSW	SW
mm	—	—	—	—	—	—	—	—	—	—	—	—	16	3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2	17	1	1	—	—	—	—	—	—	—	—	—	—	—	—
max °C	22	16	22	22	16	14	19	13	19	26	20	26	28	20	12	16	13	13	16	14	14	14	12	9	10	10	13	15	13	9	14	12	13	11	12	14	18	14	19	20	13	20	24	21	24	27	20
Moonrise	—	—	5:56	—	—	6:51	—	—	7:59	—	—	9:18	—	—	10:39	—	—	11:57	—	—	1:11	—	—	2:22	—	—	—	3:30	—	—	4:37	—	—	5:44	—	—	6:51	—	—	7:58	—	—	—	9:03	—	—	10:03
Moonset	—	9:18	—	—	10:40	—	—	11:51	—	—	—	12:45	—	—	1:26	—	—	1:56	—	—	2:19	—	—	2:39	—	—	2:57	—	—	3:14	—	—	3:31	—	—	3:51	—	—	4:14	—	—	4:43	—	—	5:18	—	—
	—	—	5:56	—	—	5:54	—	—	5:54	—	—	5:52	—	—	5:52	—	—	5:50	—	—	5:50	—	—	5:48	—	—	5:48	—	—	5:48	—	—	5:47	—	—	5:46	—	—	5:46	—	—	5:45	—	—	5:43	—	—
	8:51	—	—	8:52	—	—	8:52	—	—	8:53	—	—	8:54	—	—	8:55	—	—	8:57	—	—	8:59	—	—	—	9:00	—	—	9:00	—	—	9:01	—	—	9:02	—	—	9:02	—	—	9:04	—	—	9:05	—	—	9:06
	Today's sea temperature in Long Island is 6.8° C (Statistics for 16 May 1981-2005 – mean: 7.0 max: 8.6 min: 5.9°C)