Smithtown 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 06:53 PM.
Days 1–4 Weather SummaryHeavy rain (total 23mm), heaviest during Tue morning. Warm air temperatures (max 20°C on Sun afternoon, min 11°C on Tue afternoon). Winds increasing (light winds from the W on Sun night, fresh winds from the NE by Wed morning). | Days 5–7 Weather SummaryHeavy rain (total 40mm), heaviest during Fri night. Cool air temperatures (max 16°C on Wed afternoon, min 10°C on Thu night). Mainly strong winds. | Days 8–10 Weather SummaryLight rain (total 5mm), mostly falling on Sat afternoon. Very mild (max 16°C on Sat night, min 11°C on Tue morning). Winds decreasing (strong winds from the NE on Sat afternoon, moderate winds from the NE by Tue morning). | Days 11–13 Weather SummaryHeavy rain (total 50mm), heaviest during Fri morning. Warm (max 22°C on Thu night, min 14°C on Tue night). Wind will be generally light. | Days 14–17 Weather SummaryLight rain (total 2mm), mostly falling on Sun night. Warm (max 21°C on Sun night, min 9°C on Tue morning). Winds increasing (calm on Fri afternoon, fresh winds from the NW by Mon night). | |||||||||||||||||||||||||||||||||||||||||||
Sun 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 | Monday 5 | ||||||||||||||||||||||||||||||||
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 | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||||||||||
High Tide | 7:23PM1.82m | 7:59AM1.72m | 8:17PM1.86m | 8:48AM1.80m | 9:06PM1.92m | 9:33AM1.90m | 9:51PM1.97m | 10:14AM1.99m | 10:33PM2.01m | 10:53AM2.07m | 11:14PM2.04m | 11:32AM2.13m | 11:54PM2.04m | 12:11PM2.18m | 00:35AM2.01m | 12:51PM2.20m | 1:18AM1.97m | 1:34PM2.19m | 2:04AM1.90m | 2:22PM2.15m | 2:56AM1.82m | 3:15PM2.08m | 3:54AM1.75m | 4:16PM2.00m | 5:00AM1.70m | 5:25PM1.93m | 6:12AM1.70m | 6:38PM1.90m | |||||||||||||||||||
Low Tide | 1:17PM0.49m | 1:55AM0.37m | 2:12PM0.45m | 2:44AM0.31m | 3:03PM0.36m | 3:30AM0.23m | 3:49PM0.25m | 4:11AM0.15m | 4:31PM0.13m | 4:50AM0.08m | 5:12PM0.02m | 5:28AM0.01m | 5:53PM-0.07m | 6:06AM-0.02m | 6:34PM-0.12m | 6:44AM-0.03m | 7:17PM-0.13m | 7:25AM0.00m | 8:03PM-0.10m | 8:10AM0.07m | 8:53PM-0.03m | 9:02AM0.16m | 9:51PM0.07m | 10:02AM0.27m | 10:55PM0.16m | 11:11AM0.34m | 00:04AM0.21m | 12:27PM0.36m | |||||||||||||||||||
Wave Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
 |  |  | | |  | |  |  | |  | | | | | |  | | | | | | | | | | | |  | | | | | | |  | |  |  | | | | | | | | | |
light rain | light rain | some clouds | some clouds | light rain | mod rain | mod rain | some clouds | cloudy | some clouds | cloudy | cloudy | cloudy | light rain | mod rain | light rain | heavy rain | light rain | light rain | some clouds | some clouds | some clouds | cloudy | cloudy | cloudy | cloudy | cloudy | some clouds | rain shwrs | light rain | light rain | light rain | cloudy | some clouds | rain shwrs | heavy rain | light rain | clear | clear | clear | clear | cloudy | cloudy | rain shwrs | clear | clear | clear | |
km/h | |||||||||||||||||||||||||||||||||||||||||||||||
mm | 5 | 4 | — | — | 1 | 7 | 6 | — | — | — | — | — | — | 4 | 9 | 4 | 20 | 3 | 5 | — | — | — | — | — | — | — | — | — | 17 | 1 | 1 | 1 | — | — | 3 | 26 | 1 | — | — | — | — | — | — | 2 | — | — | — |
max °C | 20 | 20 | 17 | 20 | 19 | 14 | 12 | 13 | 14 | 16 | 14 | 13 | 16 | 14 | 11 | 12 | 14 | 15 | 15 | 16 | 14 | 15 | 14 | 14 | 16 | 15 | 13 | 18 | 17 | 14 | 16 | 18 | 19 | 20 | 22 | 20 | 18 | 18 | 17 | 20 | 19 | 19 | 20 | 21 | 16 | 20 | 16 |
Moonrise | 3:57 | — | — | 4:30 | — | — | 4:59 | — | — | 5:24 | — | — | 5:46 | — | — | 6:08 | — | — | 6:30 | — | — | 6:55 | — | — | 7:23 | — | — | 7:56 | — | — | 8:39 | — | — | — | 9:32 | — | — | 10:36 | — | — | 11:48 | — | — | — | 1:03 | — | — |
Moonset | — | — | 1:04 | — | — | 2:09 | — | — | 3:14 | — | — | 4:21 | — | — | 5:27 | — | — | 6:35 | — | — | 7:45 | — | — | 8:58 | — | — | 10:14 | — | — | 11:30 | — | — | 12:43 | — | — | 1:49 | — | — | 2:43 | — | — | — | 3:27 | — | — | 4:02 | — |
 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — | 6:46 | — | — | 6:47 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:50 | — | — | 6:52 | — | — |
 | 6:53 | — | — | 6:52 | — | — | 6:50 | — | — | 6:47 | — | — | 6:46 | — | — | 6:45 | — | — | 6:43 | — | — | 6:42 | — | — | 6:39 | — | — | 6:37 | — | — | 6:37 | — | — | 6:35 | — | — | 6:32 | — | — | 6:31 | — | — | 6:30 | — | — | 6:28 | — |
Today's sea temperature in Smithtown is 23.1°C (Statistics for 20 Sep 1981-2005 – mean: 19.5 max: 21.3 min: 16.9°C) | |||||||||||||||||||||||||||||||||||||||||||||||
Nearest