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 07:58 AM and sunset is at 04:24 PM.
Days 1–3 Weather SummaryModerate rain (total 14mm), heaviest on Sun afternoon. Cool air temperatures (max 11°C on Sat morning, min 4°C on Sun afternoon). Wind will be generally light. | Days 4–6 Weather SummaryHeavy rain (total 43mm), heaviest during Thu night. Low air temperatures (max 7°C on Thu morning, min 4°C on Tue afternoon). Wind will be generally light. | Days 7–9 Weather SummaryModerate rain (total 15mm), heaviest on Fri morning. Very mild (max 12°C on Fri morning, min 4°C on Sun morning). Wind will be generally light. | Days 10–12 Weather SummaryMostly dry. Mild temperatures (max 6°C on Mon morning, min 2°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Saturday 28 | Sunday 29 | Monday 30 | Tuesday 31 | Wednesday 1 | Thursday 2 | Friday 3 | Saturday 4 | Sunday 5 | Monday 6 | Tuesday 7 | Wednesday 8 | |||||||||||||||||||||||||
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 | 1:39PM3.02m | 5:19AM3.40m | 2:15PM3.04m | 5:53AM3.52m | 2:55PM3.06m | 6:26AM3.62m | 3:44PM3.07m | 6:54AM3.72m | 4:27PM3.05m | 7:24AM3.76m | 5:20PM2.96m | 7:54AM3.79m | 6:19PM2.81m | 8:26AM3.78m | 7:27PM2.63m | 8:58AM3.75m | 8:48PM2.47m | 9:33AM3.70m | 10:21PM2.40m | 10:10AM3.62m | 00:07AM2.51m | 10:50AM3.54m | 1:50AM2.78m | |||||||||||||
Low Tide | 9:19AM2.52m | 9:21PM-0.31m | 10:05AM2.56m | 9:57PM-0.48m | 10:47AM2.55m | 10:34PM-0.59m | 11:28AM2.51m | 11:12PM-0.69m | 12:09PM2.37m | 11:50PM-0.64m | 12:53PM2.19m | 00:30AM-0.47m | 1:41PM1.94m | 1:11AM-0.17m | 2:32PM1.61m | 1:55AM0.26m | 3:27PM1.23m | 2:42AM0.78m | 4:25PM0.82m | 3:36AM1.34m | 5:24PM0.40m | 4:41AM1.87m | 6:22PM0.02m | 5:59AM2.29m | ||||||||||||
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 |  |  |  |  |  | | |  |  | |  | | | | | | | | | | | |  | | | | |  | | | |  | | | | |
rain shwrs | some clouds | cloudy | light rain | mod rain | rain shwrs | some clouds | some clouds | some clouds | cloudy | light rain | heavy rain | mod rain | light rain | cloudy | some clouds | some clouds | heavy rain | mod rain | rain shwrs | rain shwrs | some clouds | cloudy | light rain | light rain | light rain | some clouds | cloudy | clear | some clouds | some clouds | cloudy | clear | some clouds | some clouds | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
1.0 | — | — | 2.0 | 8 | 3 | — | — | — | — | 1.0 | 14 | 9 | 1.0 | — | — | — | 18 | 9 | 2.0 | 1.0 | — | — | 1.0 | 1.0 | 1.0 | — | — | — | — | — | — | — | — | — | — | |
max°C | 11 | 9 | 7 | 7 | 5 | 6 | 7 | 8 | 5 | 6 | 5 | 5 | 4 | 5 | 6 | 7 | 7 | 6 | 12 | 11 | 8 | 8 | 8 | 6 | 5 | 6 | 6 | 6 | 6 | 5 | 4 | 3 | 3 | 4 | 4 | 3 |
Moonrise | 6:22 | — | — | 7:28 | — | — | 8:26 | — | — | 9:12 | — | — | 9:47 | — | — | 10:13 | — | — | 10:34 | — | — | 10:52 | — | — | 11:08 | — | — | 11:24 | — | — | 11:43 | — | — | 12:04 | — | — |
Moonset | 2:06 | — | — | 2:53 | — | — | — | 3:54 | — | — | 5:06 | — | — | 6:25 | — | — | 7:47 | — | — | — | 9:07 | — | — | 10:27 | — | — | 11:46 | — | — | — | 1:06 | — | — | 2:28 | — | — |
 | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:58 | — | — | 7:56 | — | — | 7:56 | — | — | 7:56 | — | — |
 | — | 4:24 | — | — | 4:25 | — | — | 4:27 | — | — | 4:27 | — | — | 4:28 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:34 | — | — | 4:35 | — | — | 4:36 | — |
Today's sea temperature in Port Jefferson is 9.6 °C (Statistics for 28 Dec 1981-2005 – mean: 8.3 max: 9.6 min: 6.9°C) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in hr min sUpdate imminent
Nearest