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 06:07 AM and sunset is at 07:39 PM.
Days 1–3 Weather SummaryLight rain (total 4mm), mostly falling on Sat morning. Cool air temperatures (max 18°C on Sat afternoon, min 5°C on Sat night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 10mm), heaviest on Wed afternoon. Icy conditions (max 17°C on Tue afternoon, min 0°C on Wed night). Winds increasing (calm on Tue morning, fresh winds from the NW by Wed night). | Days 7–9 Weather SummaryMostly dry. Very mild (max 17°C on Sat afternoon, min 5°C on Fri morning). Wind will be generally light. | Days 10–12 Weather SummaryLight rain (total 9mm), mostly falling on Mon night. Warm (max 26°C on Tue afternoon, min 10°C on Wed night). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 1 | |||||||||||||||||||||||||
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 | 9:55AM2.19m | 10:11PM2.32m | 10:35AM2.21m | 10:48PM2.37m | 11:12AM2.21m | 11:23PM2.41m | 11:49AM2.21m | 11:57PM2.43m | 12:25PM2.19m | 00:32AM2.44m | 1:02PM2.17m | 1:09AM2.45m | 1:40PM2.15m | 1:48AM2.44m | 2:23PM2.13m | 2:31AM2.42m | 3:10PM2.12m | 3:21AM2.38m | 4:03PM2.12m | 4:18AM2.33m | 5:02PM2.15m | 5:22AM2.29m | 6:04PM2.21m | |||||||||||||
Low Tide | 4:04PM0.25m | 4:30AM0.13m | 4:42PM0.21m | 5:09AM0.06m | 5:18PM0.19m | 5:45AM0.02m | 5:52PM0.19m | 6:21AM-0.01m | 6:27PM0.20m | 6:58AM-0.01m | 7:02PM0.24m | 7:36AM0.02m | 7:39PM0.29m | 8:17AM0.07m | 8:21PM0.34m | 9:02AM0.13m | 9:10PM0.40m | 9:53AM0.19m | 10:07PM0.43m | 10:50AM0.23m | 11:12PM0.43m | 11:51AM0.24m | 00:20AM0.36m | |||||||||||||
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 |  |  | |  | |  | | | | |  | |  |  | | | | | | | | | | | |  | | |  | |  | | | | | |
light rain | some clouds | clear | some clouds | cloudy | clear | clear | clear | clear | clear | some clouds | some clouds | light rain | rain shwrs | rain shwrs | some clouds | cloudy | clear | clear | some clouds | clear | clear | clear | clear | clear | some clouds | cloudy | cloudy | some clouds | mod rain | rain shwrs | risk tstorm | some clouds | some clouds | some clouds | clear | |
km/h | ||||||||||||||||||||||||||||||||||||
4 | — | — | — | — | — | — | — | — | — | — | — | 1.0 | 8 | 1.0 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 2.0 | 1.0 | — | — | — | — | |
max°C | 11 | 18 | 12 | 8 | 13 | 12 | 11 | 15 | 14 | 14 | 17 | 13 | 11 | 15 | 6 | 4 | 9 | 8 | 8 | 15 | 12 | 10 | 17 | 16 | 12 | 17 | 14 | 13 | 18 | 16 | 21 | 26 | 24 | 16 | 17 | 13 |
Moonrise | — | 4:38 | — | — | 5:38 | — | — | 6:39 | — | — | 7:42 | — | — | 8:48 | — | — | — | 9:55 | — | — | 11:03 | — | — | — | 12:07 | — | — | 1:04 | — | — | 1:52 | — | — | 2:32 | — | — |
Moonset | 4:48 | — | — | 5:06 | — | — | 5:25 | — | — | 5:44 | — | — | 6:07 | — | — | 6:34 | — | — | 7:07 | — | — | 7:48 | — | — | 8:40 | — | — | 9:42 | — | — | 10:53 | — | — | 12:08 | — | — |
 | 6:07 | — | — | 6:05 | — | — | 6:03 | — | — | 6:01 | — | — | 6:01 | — | — | 5:58 | — | — | 5:58 | — | — | 5:56 | — | — | 5:54 | — | — | 5:54 | — | — | 5:52 | — | — | 5:50 | — | — |
 | — | 7:39 | — | — | 7:40 | — | — | 7:42 | — | — | 7:43 | — | — | 7:44 | — | — | 7:45 | — | — | 7:45 | — | — | 7:46 | — | — | 7:47 | — | — | 7:49 | — | — | 7:50 | — | — | 7:51 | — |
Today's sea temperature in Old Greenwich is 9.5 °C (Statistics for 20 Apr 1981-2005 – mean: 6.9 max: 9.2 min: 4.7°C) | ||||||||||||||||||||||||||||||||||||
Nearest