Charlestown, Charles River 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 06:50 AM and sunset is at 06:52 PM.
Days 1–3 Weather SummaryMostly dry. Cool air temperatures (max 12°C on Thu afternoon, min 3°C on Tue morning). Wind will be generally light. | Days 4–6 Weather SummaryLight rain (total 8mm), mostly falling on Fri morning. Icy conditions (max 13°C on Sat afternoon, min -2°C on Sun night). Winds decreasing (fresh winds from the NW on Fri afternoon, light winds from the SW by Sun night). | Days 7–9 Weather SummaryA light covering of new snow, mostly falling on Mon afternoon. Freeze-thaw conditions (max 9°C on Wed afternoon, min -2°C on Mon morning). Wind will be generally light. | Days 10–12 Weather SummaryLight rain (total 3mm), mostly falling on Thu morning. Freeze-thaw conditions (max 5°C on Fri afternoon, min -3°C on Sat morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | Sunday 23 | Monday 24 | Tuesday 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | |||||||||||||||||||||||||
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 | 2:53PM9.02ft | 3:03AM9.58ft | 3:35PM8.6ft | 3:44AM9.35ft | 4:21PM8.2ft | 4:30AM9.09ft | 5:12PM7.84ft | 5:22AM8.92ft | 6:09PM7.68ft | 6:20AM8.89ft | 7:09PM7.74ft | 7:20AM9.09ft | 8:08PM8.1ft | 8:20AM9.48ft | 9:03PM8.69ft | 9:16AM9.97ft | 9:53PM9.45ft | 10:10AM10.53ft | 10:40PM10.27ft | 11:01AM10.99ft | 11:26PM11.02ft | 11:50AM11.29ft | 00:12AM11.61ft | |||||||||||||
Low Tide | 8:43AM0.43ft | 8:55PM1.15ft | 9:25AM0.72ft | 9:35PM1.54ft | 10:10AM1.05ft | 10:20PM1.9ft | 11:00AM1.35ft | 11:10PM2.2ft | 11:55AM1.54ft | 00:06AM2.33ft | 12:54PM1.48ft | 1:06AM2.2ft | 1:53PM1.21ft | 2:06AM1.8ft | 2:49PM0.72ft | 3:04AM1.15ft | 3:41PM0.13ft | 3:58AM0.36ft | 4:29PM-0.46ft | 4:49AM-0.46ft | 5:16PM-0.92ft | 5:39AM-1.21ft | 6:02PM-1.21ft | |||||||||||||
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 |  |  |  | |  | | |  |  |  | | | | | | | | |  |  | | | | | | | | | | | | | | | | |
cloudy | some clouds | clear | clear | clear | some clouds | cloudy | some clouds | cloudy | mod rain | light rain | some clouds | clear | some clouds | some clouds | some clouds | some clouds | clear | cloudy | light snow | light snow | cloudy | some clouds | some clouds | cloudy | cloudy | cloudy | light rain | light rain | some clouds | clear | cloudy | clear | clear | clear | some clouds | |
mph | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | 0.3 | 0.04 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 0.04 | 0.08 | — | — | — | — | — | — | — | |
max°F | 41 | 48 | 43 | 43 | 46 | 37 | 46 | 54 | 46 | 46 | 41 | 37 | 48 | 55 | 48 | 43 | 45 | 34 | 34 | 32 | 36 | 39 | 46 | 45 | 45 | 48 | 43 | 36 | 39 | 36 | 32 | 41 | 36 | 32 | 39 | 37 |
Moonrise | — | — | 11:37 | — | — | — | 12:42 | — | — | 1:44 | — | — | 2:42 | — | — | 3:33 | — | — | 4:15 | — | — | 4:50 | — | — | 5:19 | — | — | 5:44 | — | — | 6:08 | — | — | 6:31 | — | — |
Moonset | 8:24 | — | — | 8:51 | — | — | 9:24 | — | — | 10:07 | — | — | 11:00 | — | — | 12:03 | — | — | 1:13 | — | — | 2:29 | — | — | — | 3:46 | — | — | 5:04 | — | — | 6:23 | — | — | 7:43 | — |
 | 6:50 | — | — | 6:50 | — | — | 6:48 | — | — | 6:46 | — | — | 6:43 | — | — | 6:43 | — | — | 6:41 | — | — | 6:39 | — | — | 6:37 | — | — | 6:35 | — | — | 6:33 | — | — | 6:31 | — | — |
 | — | 6:52 | — | — | 6:53 | — | — | 6:54 | — | — | 6:57 | — | — | 6:58 | — | — | 6:59 | — | — | 7:00 | — | — | 7:00 | — | — | 7:01 | — | — | 7:02 | — | — | 7:04 | — | — | 7:06 | — |
Today's sea temperature in Charlestown, Charles River is 39 °F (Statistics for 18 Mar 1981-2005 – mean: 38 max: 41 min: 36°F) | ||||||||||||||||||||||||||||||||||||
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