Port Jefferson 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 05:50 AM and sunset is at 08:22 PM.
Days 1–3 Weather SummaryLight rain (total 9mm), mostly falling on Fri night. Cool air temperatures (max 18°C on Fri afternoon, min 6°C on Wed morning). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 28mm), heaviest during Sat afternoon. Low air temperatures (max 9°C on Sat morning, min 6°C on Sat afternoon). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Very mild (max 14°C on Thu afternoon, min 6°C on Tue morning). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Warm (max 21°C on Sat afternoon, min 7°C on Sun night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | Thursday 9 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | 9:57AM2.40m | 1:10AM3.34m | 11:39AM2.30m | 1:52AM3.39m | 1:18PM2.35m | 2:28AM3.42m | 2:46PM2.55m | 3:01AM3.44m | 4:00PM2.82m | 3:33AM3.44m | 5:05PM3.08m | 6:04PM3.29m | 6:59PM3.43m | 5:14AM3.29m | 7:52PM3.48m | 5:51AM3.17m | 8:46PM3.47m | 6:30AM3.00m | 9:41PM3.41m | 7:13AM2.79m | 10:37PM3.35m | |||||||||||||||
Low Tide | 6:11AM2.19m | 5:23PM0.02m | 7:23AM1.85m | 6:29PM0.25m | 8:16AM1.39m | 7:34PM0.51m | 9:01AM0.87m | 8:35PM0.79m | 9:42AM0.33m | 9:32PM1.08m | 10:23AM-0.16m | 10:26PM1.37m | 11:03AM-0.55m | 11:18PM1.64m | 11:44AM-0.80m | 00:08AM1.87m | 12:26PM-0.89m | 00:58AM2.05m | 1:09PM-0.84m | 1:51AM2.17m | 1:54PM-0.67m | 2:51AM2.24m | 2:41PM-0.42m | 4:01AM2.23m | ||||||||||||
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 | |  |  | |  |  | |  |  |  |  | | |  |  | | | | | | | | | | | | | | | | | | | | | |
some clouds | some clouds | some clouds | clear | clear | clear | cloudy | cloudy | mod rain | light rain | mod rain | light rain | light rain | cloudy | rain shwrs | rain shwrs | light rain | rain shwrs | clear | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | some clouds | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | 9 | 4 | 9 | 4 | 1.0 | — | 3 | 1.0 | 5 | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 10 | 14 | 11 | 11 | 15 | 13 | 15 | 18 | 9 | 9 | 7 | 6 | 8 | 9 | 9 | 9 | 7 | 7 | 10 | 12 | 10 | 7 | 11 | 10 | 11 | 14 | 13 | 14 | 19 | 16 | 18 | 21 | 17 | 10 | 15 | 12 |
Moonrise | 3:16 | — | — | 3:41 | — | — | 4:01 | — | — | 4:19 | — | — | 4:36 | — | — | 4:54 | — | — | 5:15 | — | — | 5:40 | — | — | 6:14 | — | — | 6:58 | — | — | 7:54 | — | — | 9:01 | — | — |
Moonset | 12:11 | — | — | 1:35 | — | — | 2:58 | — | — | — | 4:21 | — | — | 5:44 | — | — | 7:10 | — | — | 8:36 | — | — | — | 10:02 | — | — | 11:20 | — | — | — | 12:27 | — | — | 1:19 | — | — |
 | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 | — | — | 5:39 | — | — | 5:39 | — | — | 5:37 | — | — | 5:35 | — | — | 5:35 | — | — |
 | — | 8:22 | — | — | 8:23 | — | — | 8:25 | — | — | 8:27 | — | — | 8:28 | — | — | 8:30 | — | — | 8:30 | — | — | 8:31 | — | — | 8:34 | — | — | 8:35 | — | — | 8:36 | — | — | 8:37 | — |
Today's sea temperature in Port Jefferson is 10.6 °C (Statistics for 01 May 1981-2005 – mean: 10.4 max: 12.0 min: 9.2°C) | ||||||||||||||||||||||||||||||||||||
Nearest