Riverside, Merrimack 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 07:09 AM and sunset is at 04:12 PM.
Days 1–3 Weather SummaryModerate rain (total 10mm), heaviest on Fri morning. Icy conditions (max 14°C on Thu night, min -3°C on Fri night). Winds increasing (calm on Wed night, fresh winds from the SSE by Fri morning). | Days 4–6 Weather SummaryMostly dry. Icy conditions (max 6°C on Sun morning, min -5°C on Sun night). Wind will be generally light. | Days 7–9 Weather SummaryA light covering of new snow, mostly falling on Fri afternoon. Freeze-thaw conditions (max 4°C on Tue night, min -5°C on Wed afternoon). Wind will be generally light. | Days 10–12 Weather SummaryA dusting of new snow. Temperatures will be below freezing (max -3°C on Fri night, min -14°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Mon 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 | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | |||||||||||||||||||||||
High Tide | 11:32AM1.71m | 11:57PM1.36m | 12:18PM1.75m | 00:43AM1.38m | 1:03PM1.79m | 1:28AM1.41m | 1:48PM1.82m | 2:13AM1.44m | 2:33PM1.84m | 2:59AM1.47m | 3:18PM1.85m | 3:46AM1.50m | 4:06PM1.84m | 4:35AM1.55m | 4:55PM1.82m | 5:25AM1.60m | 5:45PM1.77m | 6:15AM1.66m | 6:38PM1.72m | 7:08AM1.73m | 7:31PM1.65m | 8:01AM1.80m | |||||||||||||
Low Tide | 7:12PM0.05m | 7:14AM0.21m | 7:57PM0.05m | 7:57AM0.23m | 8:41PM0.05m | 8:38AM0.24m | 9:23PM0.05m | 9:19AM0.24m | 10:05PM0.06m | 9:58AM0.25m | 10:47PM0.07m | 10:39AM0.25m | 11:29PM0.08m | 11:25AM0.24m | 00:12AM0.09m | 12:19PM0.23m | 00:59AM0.10m | 1:21PM0.20m | 1:49AM0.11m | 2:24PM0.15m | 2:42AM0.12m | 3:26PM0.09m | |||||||||||||
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 | |  |  |  |  | |  | | | | | | | |  | | | | |  | | | |  | | | | | | | | | | | |
clear | clear | some clouds | mod rain | light rain | clear | clear | some clouds | some clouds | some clouds | clear | some clouds | clear | clear | some clouds | cloudy | some clouds | clear | clear | clear | cloudy | cloudy | some clouds | cloudy | light snow | light snow | clear | clear | clear | clear | clear | clear | clear | some clouds | light snow | |
km/h | |||||||||||||||||||||||||||||||||||
— | — | — | 8 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 3 | 4 | 14 | 14 | 7 | 0 | 1 | 2 | 4 | 6 | 3 | -1 | -4 | -4 | -3 | 3 | 2 | 4 | -2 | -3 | -2 | 2 | 1 | -1 | 0 | 0 | -3 | -6 | -6 | -10 | -9 | -9 | -9 | -7 | -6 |
Moonrise | 6:13 | — | — | 7:11 | — | — | 8:03 | — | — | 8:47 | — | — | 9:23 | — | — | 9:52 | — | — | 10:17 | — | — | 10:39 | — | — | 10:59 | — | — | 11:19 | — | — | 11:41 | — | — | 12:06 | — |
Moonset | 2:44 | — | — | — | 3:30 | — | — | 4:26 | — | — | 5:29 | — | — | 6:36 | — | — | 7:44 | — | — | 8:53 | — | — | — | 10:01 | — | — | 11:11 | — | — | — | 12:23 | — | — | 1:37 | — |
 | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — |
 | — | 4:12 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:16 | — | — | 4:17 |
Today's sea temperature in Riverside, Merrimack River is 6.7° C (Statistics for 18 Dec 1981-2005 – mean: 7.2 max: 9.4 min: 5.5°C) | |||||||||||||||||||||||||||||||||||
Nearest