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 — and sunset is at 08:14 PM.
Days 1–4 Weather SummaryModerate rain (total 10mm), heaviest on Thu afternoon. Cool air temperatures (max 13°C on Fri morning, min 8°C on Sat night). Wind will be generally light. | Days 5–7 Weather SummaryModerate rain (total 12mm), heaviest on Sun night. Cool air temperatures (max 13°C on Sun afternoon, min 4°C on Sun night). Wind will be generally light. | Days 8–10 Weather SummaryMostly dry. Very mild (max 17°C on Wed afternoon, min 6°C on Fri night). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Very mild (max 18°C on Sun afternoon, min 6°C on Sat night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Thu 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tue 7 | ||||||||||||||||||||||||
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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 7:47PM3.18m | 5:57AM2.97m | 8:33PM3.22m | 6:25AM2.93m | 9:25PM3.23m | 6:57AM2.86m | 10:22PM3.23m | 7:37AM2.75m | 11:23PM3.26m | 8:33AM2.58m | 00:20AM3.29m | 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 | ||||||||||||||
Low Tide | 12:35PM-0.28m | 1:02AM1.93m | 1:10PM-0.39m | 1:45AM2.10m | 1:50PM-0.43m | 2:34AM2.25m | 2:34PM-0.41m | 3:33AM2.35m | 3:24PM-0.31m | 4:46AM2.35m | 4:21PM-0.17m | 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 | |||||||||||||
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 |  |  |  |  | |  | | | | | | | | | |  |  | |  | | | | | | | | | | | | | | | | | |
light rain | light rain | some clouds | rain shwrs | cloudy | light rain | cloudy | cloudy | cloudy | cloudy | light rain | some clouds | light rain | light rain | rain shwrs | rain shwrs | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | some clouds | cloudy | some clouds | clear | clear | some clouds | some clouds | some clouds | cloudy | cloudy | some clouds | clear | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
3 | 4 | — | 2.0 | — | 1.0 | — | — | — | — | 5 | — | 1.0 | 2.0 | 2.0 | 2.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 10 | 10 | 13 | 13 | 10 | 10 | 12 | 9 | 11 | 13 | 8 | 8 | 10 | 8 | 6 | 10 | 8 | 11 | 17 | 16 | 12 | 13 | 9 | 11 | 13 | 11 | 12 | 17 | 12 | 13 | 18 | 14 | 13 | 17 | 12 | 13 |
Moonrise | — | 10:48 | — | — | — | 12:00 | — | — | 1:06 | — | — | 2:01 | — | — | 2:44 | — | — | 3:16 | — | — | 3:41 | — | — | 4:01 | — | — | 4:19 | — | — | 4:36 | — | — | 4:54 | — | — | 5:15 |
Moonset | 6:30 | — | 6:58 | — | — | 7:36 | — | — | 8:28 | — | — | 9:33 | — | — | 10:49 | — | — | 12:11 | — | — | 1:35 | — | — | 2:58 | — | — | — | 4:21 | — | — | 5:44 | — | — | 7:10 | — | 8:36 |
 | — | — | 5:58 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — | 5:48 | — | — | 5:48 | — | — | 5:46 | — | — | 5:45 | — | — | 5:43 | — | — | 5:41 |
 | 8:14 | — | — | 8:15 | — | — | 8:16 | — | — | 8:19 | — | — | 8:20 | — | — | 8:21 | — | — | 8:22 | — | — | 8:23 | — | — | 8:25 | — | — | 8:27 | — | — | 8:28 | — | — | 8:30 | — | — |
Today's sea temperature in Port Jefferson is 10.6 °C (Statistics for 25 Apr 1981-2005 – mean: 10.0 max: 11.3 min: 8.8°C) | ||||||||||||||||||||||||||||||||||||
Nearest