Old Greenwich 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 07:13 AM and sunset is at 04:28 PM.
Days 1–3 Weather SummaryModerate rain (total 15mm), heaviest on Fri morning. Icy conditions (max 13°C on Thu night, min -2°C on Fri night). Mainly strong winds. | Days 4–6 Weather SummaryA dusting of new snow. Icy conditions (max 4°C on Tue night, min -4°C on Sun night). Winds decreasing (fresh winds from the NW on Sun night, light winds from the NNE by Wed afternoon). | Days 7–9 Weather SummaryA dusting of snow turning to light rain (total 2mm) on Thu night. Freeze-thaw conditions (max 15°C on Fri morning, min 0°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the WSW by Fri morning). | Days 10–12 Weather SummaryA light covering of new snow, mostly falling on Mon night. Freeze-thaw conditions (max 4°C on Sat night, min -3°C on Tue night). Winds increasing (light winds from the NNE on Sat night, fresh winds from the NE by Mon night). | ||||||||||||||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tue 30 | ||||||||||||||||||||||||
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 | 10:33AM2.38m | 11:03PM2.08m | 11:10AM2.40m | 11:40PM2.11m | 11:48AM2.41m | 00:18AM2.15m | 12:26PM2.41m | 00:56AM2.18m | 1:05PM2.38m | 1:36AM2.21m | 1:47PM2.34m | 2:19AM2.24m | 2:33PM2.27m | 3:05AM2.26m | 3:24PM2.20m | 3:56AM2.29m | 4:19PM2.12m | 4:50AM2.33m | 5:19PM2.06m | 5:49AM2.37m | 6:22PM2.03m | 6:49AM2.44m | |||||||||||||
Low Tide | 5:00PM0.02m | 5:03AM0.24m | 5:37PM0.02m | 5:41AM0.24m | 6:14PM0.02m | 6:19AM0.24m | 6:51PM0.03m | 6:59AM0.23m | 7:29PM0.04m | 7:42AM0.22m | 8:10PM0.05m | 8:28AM0.20m | 8:53PM0.06m | 9:20AM0.17m | 9:41PM0.08m | 10:16AM0.14m | 10:33PM0.09m | 11:17AM0.09m | 11:30PM0.09m | 12:19PM0.02m | 00:30AM0.08m | 1:21PM-0.06m | |||||||||||||
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 |  |  |  | | |  | |  | | |  |  | | | | | | |  |  | | | | | | | | | | | |  | | | |
heavy rain | light rain | some clouds | some clouds | some clouds | some clouds | clear | clear | clear | clear | clear | cloudy | light snow | light snow | some clouds | clear | clear | some clouds | light snow | cloudy | light rain | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | some clouds | cloudy | light snow | mod snow | cloudy | cloudy | |
km/h | |||||||||||||||||||||||||||||||||||
11 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 13 | 8 | 0 | 1 | 2 | 4 | 6 | 4 | -2 | -1 | 0 | 0 | 0 | 1 | 4 | 4 | 3 | 1 | 2 | 3 | 10 | 15 | 11 | 7 | 5 | 6 | 4 | 3 | 2 | 0 | 2 | 1 | 0 | 0 | 1 |
Moonrise | 7:14 | — | — | 8:06 | — | — | 8:50 | — | — | 9:27 | — | — | 9:58 | — | — | 10:24 | — | — | 10:47 | — | — | 11:09 | — | — | 11:30 | — | — | 11:53 | — | — | 12:20 | — | — | 12:53 | — |
Moonset | — | 3:49 | — | — | 4:44 | — | — | 5:46 | — | — | 6:52 | — | — | 7:59 | — | — | — | 9:06 | — | — | 10:14 | — | — | 11:22 | — | — | — | 12:31 | — | — | 1:45 | — | — | 3:02 | — |
 | 7:13 | — | — | 7:15 | — | — | 7:15 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:16 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — | — | 7:18 | — |
 | — | 4:28 | — | — | 4:28 | — | — | 4:29 | — | — | 4:29 | — | — | 4:30 | — | — | 4:30 | — | — | 4:30 | — | — | 4:31 | — | — | 4:31 | — | — | 4:32 | — | — | 4:34 | — | — | 4:35 |
Today's sea temperature in Old Greenwich is 5.4° C (Statistics for 19 Dec 1981-2005 – mean: 8.0 max: 11.2 min: 6.3°C) | |||||||||||||||||||||||||||||||||||
Nearest