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 05:16 AM and sunset is at 09:30 PM.
Days 1–3 Weather SummaryMostly dry. Cool air temperatures (max 10°C on Tue night, min 3°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun afternoon, calm by Mon night). | Days 4–6 Weather SummaryModerate rain (total 13mm), heaviest on Thu night. Cool air temperatures (max 12°C on Wed night, min 4°C on Fri morning). Winds decreasing (strong winds from the S on Thu night, light winds from the W by Fri night). | Days 7–9 Weather SummaryLight rain (total 8mm), mostly falling on Mon night. Very mild (max 15°C on Sun night, min 9°C on Sat morning). Winds decreasing (strong winds from the S on Mon afternoon, calm by Mon night). | Days 10–12 Weather SummaryLight rain (total 2mm), mostly falling on Tue morning. Very mild (max 13°C on Thu night, min 4°C on Wed morning). Mainly fresh winds. | Days 13–16 Weather SummaryHeavy rain (total 28mm), heaviest during Sun night. Very mild (max 16°C on Sat night, min 6°C on Sun night). Winds increasing (light winds from the S on Fri night, near gales from the WNW by Sun night). | |||||||||||||||||||||||||||||||||||||||||||
Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | Thursday 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Mon 10 | ||||||||||||||||||||||||||||||||
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 | AM | PM | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 6:38AM1.54m | 7:03PM1.53m | 7:48AM1.53m | 8:05PM1.54m | 8:45AM1.56m | 8:55PM1.59m | 9:32AM1.61m | 9:39PM1.65m | 10:12AM1.67m | 10:18PM1.71m | 10:47AM1.73m | 10:56PM1.76m | 11:21AM1.78m | 11:31PM1.79m | 11:52AM1.82m | 00:04AM1.79m | 12:21PM1.84m | 00:34AM1.79m | 12:50PM1.85m | 1:04AM1.79m | 1:20PM1.85m | 1:37AM1.79m | 1:56PM1.85m | 2:17AM1.78m | 2:39PM1.82m | 3:08AM1.76m | 3:33PM1.77m | 4:11AM1.72m | 4:39PM1.72m | ||||||||||||||||||
Low Tide | 12:56PM0.65m | 1:27AM0.57m | 2:01PM0.65m | 2:26AM0.53m | 2:55PM0.63m | 3:15AM0.47m | 3:39PM0.57m | 3:56AM0.40m | 4:17PM0.49m | 4:33AM0.34m | 4:52PM0.42m | 5:07AM0.30m | 5:26PM0.35m | 5:40AM0.28m | 5:59PM0.31m | 6:11AM0.27m | 6:30PM0.29m | 6:41AM0.28m | 7:01PM0.28m | 7:12AM0.29m | 7:34PM0.29m | 7:48AM0.31m | 8:12PM0.30m | 8:31AM0.34m | 9:00PM0.33m | 9:24AM0.40m | 9:59PM0.36m | 10:30AM0.46m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | SW 3 | WSW 3 | WNW 4 | NW 7 | WNW 4 | NW 6 | NW 5 | NW 2 | N 2 | SSW 3 | SW 3 | SSW 3 | SSW 3 | S 3 | SW 4 | W 3 | WNW 5 | NW 4 | NW 4 | WNW 4 | W 4 | SW 4 | SW 4 | SSW 4 | SSW 4 | SSW 4 | SW 4 | WNW 3 | WNW 4 | WNW 5 | NW 6 | NW 6 | NW 5 | NW 4 | WNW 3 | WNW 3 | SW 3 | SW 3 | S 3 | S 3 | SSW 3 | S 3 | S 3 | SSW 3 | WNW 6 | WNW 6 | WNW 6 |
 |  |  |  | | | | | | | |  | | | | | |  | | | | | | | | |  |  | |  | | | | | | | | | | | | | | |  | | | |
cloudy | clear | some clouds | some clouds | cloudy | some clouds | some clouds | clear | some clouds | cloudy | cloudy | rain shwrs | clear | some clouds | rain shwrs | cloudy | some clouds | clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | mod rain | light rain | cloudy | cloudy | cloudy | light rain | some clouds | cloudy | cloudy | cloudy | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | light rain | heavy rain | cloudy | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | 12 | — | — | — | — | — | — | — | — | — | — | — | 8 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | 3 | 25 | — | — |
max °C | 5 | 6 | 5 | 5 | 6 | 6 | 7 | 7 | 10 | 10 | 11 | 12 | 9 | 10 | 11 | 6 | 5 | 9 | 10 | 11 | 14 | 11 | 13 | 15 | 10 | 11 | 11 | 6 | 7 | 7 | 5 | 5 | 8 | 11 | 12 | 13 | 13 | 14 | 15 | 15 | 14 | 16 | 13 | 12 | 9 | 8 | 9 |
Moonrise | — | 8:35 | — | — | — | 9:07 | — | — | 9:28 | — | — | 9:43 | — | — | 9:54 | — | — | 10:02 | — | — | 10:10 | — | — | 10:17 | — | — | 10:25 | — | — | 10:36 | — | — | 10:50 | — | — | 11:12 | — | — | 11:48 | — | — | — | 12:46 | — | — | 2:07 | — |
Moonset | 1:27 | — | — | 2:28 | — | — | 3:40 | — | — | 5:00 | — | — | 6:20 | — | — | 7:41 | — | — | 9:01 | — | — | 10:21 | — | — | 11:43 | — | — | 1:09 | — | — | 2:39 | — | — | — | 4:12 | — | — | 5:42 | — | — | 6:59 | — | — | 7:53 | — | — | 8:26 |
 | 5:16 | — | — | 5:18 | — | — | 5:20 | — | — | 5:22 | — | — | 5:24 | — | — | 5:26 | — | — | 5:28 | — | — | 5:28 | — | — | 5:31 | — | — | 5:33 | — | — | 5:35 | — | — | 5:35 | — | — | 5:37 | — | — | 5:39 | — | — | 5:41 | — | — | 5:43 | — |
 | — | — | 9:30 | — | — | 9:30 | — | — | 9:28 | — | — | 9:25 | — | — | 9:23 | — | — | 9:22 | — | — | 9:21 | — | — | 9:19 | — | — | 9:16 | — | — | 9:15 | — | — | 9:13 | — | — | 9:10 | — | — | 9:08 | — | — | 9:07 | — | — | 9:05 | — | 9:02 |
Today's sea temperature in Long Island is 4.0° C (Statistics for 26 Jul 1981-2005 – mean: 3.2 max: 8.0 min: 1.6°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest