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 07:55 PM.
Days 1–4 Weather SummaryMostly dry. Cool air temperatures (max 15°C on Tue afternoon, min 6°C on Wed morning). Wind will be generally light. | Days 5–7 Weather SummaryMostly dry. Cool air temperatures (max 18°C on Fri afternoon, min 6°C on Wed night). Wind will be generally light. | Days 8–10 Weather SummaryLight rain (total 9mm), mostly falling on Mon night. Very mild (max 15°C on Sat afternoon, min 5°C on Mon morning). Wind will be generally light. | Days 11–13 Weather SummaryMostly dry. Very mild (max 19°C on Fri afternoon, min 6°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | Fri 25 | ||||||||||||||||||||||||
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 | 6:55PM9.97ft | 5:47AM9.84ft | 7:36PM10.17ft | 6:09AM9.68ft | 8:19PM10.24ft | 6:34AM9.48ft | 9:07PM10.2ft | 7:01AM9.25ft | 10:01PM10.11ft | 7:32AM8.92ft | 11:03PM10.07ft | 8:09AM8.56ft | 00:06AM10.14ft | 9:05AM8.07ft | 1:03AM10.3ft | 10:32AM7.61ft | 1:48AM10.53ft | 12:11PM7.48ft | 2:23AM10.7ft | 1:40PM7.81ft | 2:53AM10.86ft | 2:58PM8.53ft | 3:22AM11.02ft | |||||||||||||
Low Tide | 12:07PM0.49ft | 00:20AM4.92ft | 12:36PM-0.07ft | 00:57AM5.58ft | 1:08PM-0.39ft | 1:36AM6.23ft | 1:44PM-0.56ft | 2:19AM6.82ft | 2:24PM-0.49ft | 3:09AM7.32ft | 3:09PM-0.3ft | 4:12AM7.64ft | 4:00PM0.03ft | 5:32AM7.64ft | 4:58PM0.39ft | 6:58AM7.15ft | 6:00PM0.75ft | 7:58AM6.17ft | 7:02PM1.21ft | 8:40AM4.86ft | 8:02PM1.71ft | 9:18AM3.25ft | 8:58PM2.4ft | 9:55AM1.51ft | ||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
 |  |  | | | | |  | | |  | | | | | | | | | | |  |  | |  | | | | | | | | | | | | |
clear | some clouds | some clouds | some clouds | some clouds | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | clear | clear | some clouds | cloudy | some clouds | cloudy | light rain | some clouds | rain shwrs | light rain | cloudy | cloudy | some clouds | clear | clear | clear | clear | clear | clear | clear | |
mph | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.2 | — | 0.08 | 0.1 | — | — | — | — | — | — | — | — | — | — | |
max°F | 54 | 52 | 50 | 55 | 52 | 54 | 59 | 54 | 46 | 55 | 52 | 52 | 61 | 55 | 55 | 64 | 57 | 54 | 59 | 48 | 48 | 52 | 46 | 45 | 52 | 45 | 43 | 50 | 48 | 50 | 57 | 55 | 55 | 63 | 59 | 61 |
Moonrise | — | 9:13 | — | — | 10:22 | — | — | 11:31 | — | — | — | 12:38 | — | — | 1:38 | — | — | 2:28 | — | — | 3:08 | — | — | 3:39 | — | — | 4:03 | — | — | 4:23 | — | — | 4:41 | — | — | 4:58 |
Moonset | 6:24 | — | 6:41 | — | — | 7:03 | — | — | 7:31 | — | — | 8:08 | — | — | 8:57 | — | — | 9:58 | — | — | 11:09 | — | — | 12:26 | — | — | 1:46 | — | — | — | 3:06 | — | — | 4:29 | — | 5:53 |
 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:16 | — | — | 6:15 | — | — | 6:13 | — | — | 6:11 | — | — | 6:09 | — | — | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:03 |
 | 7:55 | — | — | 7:57 | — | — | 7:59 | — | — | 8:00 | — | — | 8:01 | — | — | 8:02 | — | — | 8:05 | — | — | 8:06 | — | — | 8:07 | — | — | 8:08 | — | — | 8:09 | — | — | 8:12 | — | — |
Today's sea temperature in Port Jefferson is 50 °F (Statistics for 13 Apr 1981-2005 – mean: 49 max: 51 min: 47°F) | ||||||||||||||||||||||||||||||||||||
Forecast update inUpdates in 2 hr 19 min 59 sUpdate imminent
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