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 06:52 AM and sunset is at 07:12 PM.
Days 1–3 Weather SummaryMostly dry. Warm air temperatures (max 22°C on Mon afternoon, min 10°C on Sun morning). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 11mm), heaviest on Thu night. Warm air temperatures (max 20°C on Wed afternoon, min 8°C on Fri night). Wind will be generally light. | Days 7–9 Weather SummaryMostly dry. Very mild (max 18°C on Mon afternoon, min 8°C on Sat morning). Wind will be generally light. | Days 10–12 Weather SummaryLight rain (total 8mm), mostly falling on Thu night. Warm (max 23°C on Wed afternoon, min 11°C on Tue morning). Wind will be generally light. | Days 13–16 Weather SummaryMostly dry. Warm (max 20°C on Sun afternoon, min 9°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||||||||||||
Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | Thursday 1 | Friday 2 | Saturday 3 | Sunday 4 | Mon 5 | ||||||||||||||||||||||||||||||||
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 | 2:50PM2.96m | 00:15AM2.35m | 3:32PM3.05m | 1:33AM2.40m | 4:04PM3.12m | 2:39AM2.50m | 4:27PM3.15m | 3:34AM2.63m | 4:45PM3.18m | 4:24AM2.78m | 5:03PM3.21m | 5:11AM2.92m | 5:22PM3.24m | 5:58AM3.04m | 5:44PM3.27m | 6:47AM3.14m | 6:09PM3.28m | 7:39AM3.18m | 6:38PM3.27m | 8:37AM3.17m | 7:11PM3.21m | 9:42AM3.13m | 7:50PM3.11m | 10:57AM3.09m | 8:39PM2.95m | 12:18PM3.10m | 9:45PM2.75m | 1:30PM3.17m | |||||||||||||||||||
Low Tide | 6:40AM0.36m | 8:31PM2.15m | 7:43AM0.34m | 9:16PM1.95m | 8:36AM0.31m | 9:49PM1.72m | 9:20AM0.32m | 10:17PM1.44m | 10:00AM0.38m | 10:45PM1.11m | 10:37AM0.51m | 11:14PM0.76m | 11:13AM0.69m | 11:45PM0.39m | 11:50AM0.92m | 00:18AM0.05m | 12:29PM1.19m | 00:55AM-0.22m | 1:10PM1.49m | 1:37AM-0.40m | 1:55PM1.79m | 2:24AM-0.46m | 2:47PM2.06m | 3:17AM-0.42m | 3:53PM2.26m | 4:19AM-0.30m | 5:18PM2.33m | 5:28AM-0.14m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
 |  |  | | |  |  | | | | |  | |  |  | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
some clouds | clear | clear | some clouds | clear | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | cloudy | cloudy | light rain | mod rain | cloudy | rain shwrs | clear | cloudy | some clouds | some clouds | clear | clear | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | some clouds | mod rain | rain shwrs | clear | clear | clear | clear | clear | clear | clear | clear | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 6 | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 1 | — | — | — | — | — | — | — | — | — | — |
max °C | 14 | 17 | 13 | 15 | 22 | 16 | 13 | 17 | 14 | 15 | 20 | 14 | 13 | 14 | 12 | 12 | 15 | 13 | 11 | 15 | 12 | 13 | 16 | 14 | 14 | 18 | 15 | 12 | 15 | 12 | 17 | 23 | 16 | 20 | 23 | 16 | 13 | 15 | 13 | 12 | 14 | 12 | 16 | 20 | 14 | 17 | 20 |
Moonrise | — | 4:48 | — | — | 5:15 | — | — | 5:37 | — | — | 5:56 | — | — | 6:13 | — | — | 6:28 | — | — | 6:45 | — | — | 7:03 | — | — | 7:25 | — | — | 7:53 | — | — | 8:31 | — | — | — | 9:23 | — | — | 10:29 | — | — | 11:46 | — | — | — | 1:08 | — |
Moonset | — | — | — | 1:03 | — | — | 2:13 | — | — | 3:25 | — | — | 4:37 | — | — | 5:51 | — | — | 7:05 | — | — | 8:22 | — | — | 9:43 | — | — | 11:05 | — | — | 12:28 | — | — | 1:44 | — | — | 2:49 | — | — | — | 3:38 | — | — | 4:14 | — | — | 4:41 |
 | 6:52 | — | — | 6:54 | — | — | 6:56 | — | — | 6:56 | — | — | 6:58 | — | — | 7:00 | — | — | 7:01 | — | — | 7:01 | — | — | 7:03 | — | — | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — |
 | — | 7:12 | — | — | 7:09 | — | — | 7:07 | — | — | 7:06 | — | — | 7:04 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:49 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:40 |
Today's sea temperature in Port Jefferson is 14.1°C (Statistics for 20 Sep 1981-2005 – mean: 13.0 max: 15.2 min: 10.9°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest