Merrimack River Entrance 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 06:30 AM and sunset is at 04:22 PM.
Days 1–3 Weather SummaryMostly dry. Low air temperatures (max 8°C on Thu morning, min 1°C on Tue afternoon). Mainly fresh winds. | Days 4–6 Weather SummaryHeavy rain (total 21mm), heaviest during Sun morning. Icy conditions (max 8°C on Sun night, min 0°C on Fri night). Winds increasing (calm on Sun morning, fresh winds from the WNW by Sun night). | Days 7–9 Weather SummaryMostly dry. Freeze-thaw conditions (max 7°C on Wed morning, min 0°C on Mon night). Winds decreasing (fresh winds from the WNW on Mon morning, calm by Wed afternoon). | Days 10–12 Weather SummaryHeavy rain (total 42mm), heaviest during Fri morning. Very mild (max 12°C on Fri afternoon, min 1°C on Sat night). Mainly strong winds. | |||||||||||||||||||||||||||||||||
Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||||||
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 | ||||||||||||||||||||||||||||||||||||
Low Tide | ||||||||||||||||||||||||||||||||||||
ESE 8.0 | ESE 9.0 | WNW 4.0 | ESE 12.0 | ESE 12.0 | ESE 9.0 | W 3.0 | WNW 3.0 | NW 3.0 | NW 3.0 | NNW 4.0 | NNW 3.0 | NW 3.0 | NNW 3.0 | NNE 5.0 | E 13.0 | E 14.0 | W 3.0 | WNW 4.0 | NW 4.0 | WNW 3.0 | W 3.0 | NW 3.0 | NNE 4.0 | E 13.0 | E 10.0 | E 8.0 | E 8.0 | E 8.0 | E 8.0 | ENE 4.0 | E 6.0 | E 9.0 | E 8.0 | WNW 4.0 | WNW 4.0 | |
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some clouds | some clouds | some clouds | cloudy | some clouds | some clouds | some clouds | some clouds | clear | some clouds | clear | clear | clear | clear | some clouds | heavy rain | mod rain | some clouds | some clouds | clear | clear | some clouds | clear | clear | clear | clear | some clouds | some clouds | cloudy | cloudy | heavy rain | heavy rain | light rain | some clouds | clear | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 14 | 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | 20 | 20 | 2 | — | — | — | |
max°C | 3 | 2 | 3 | 6 | 6 | 5 | 8 | 7 | 3 | 5 | 4 | 1 | 6 | 4 | 3 | 5 | 6 | 8 | 6 | 5 | 1 | 6 | 5 | 2 | 7 | 7 | 5 | 7 | 7 | 8 | 9 | 12 | 12 | 7 | 6 | 3 |
Moonrise | — | — | 10:39 | — | — | 11:49 | — | — | — | 12:56 | — | — | 2:00 | — | — | 3:03 | — | — | 4:06 | — | — | 5:09 | — | — | 6:13 | — | — | 7:18 | — | — | 8:19 | — | — | 9:16 | — | — |
Moonset | 12:41 | — | — | 1:06 | — | — | 1:28 | — | — | 1:46 | — | — | 2:04 | — | — | 2:22 | — | — | 2:42 | — | — | — | 3:04 | — | — | 3:31 | — | — | 4:03 | — | — | 4:44 | — | — | 5:33 | — |
 | 6:30 | — | — | 6:31 | — | — | 6:31 | — | — | 6:33 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — |
 | — | 4:22 | — | — | 4:22 | — | — | 4:21 | — | — | 4:20 | — | — | 4:20 | — | — | 4:19 | — | — | 4:17 | — | — | 4:16 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:14 | — |
Today's sea temperature in Merrimack River Entrance is 11.4 °C (Statistics for 11 Nov 1981-2005 – mean: 10.4 max: 12.0 min: 9.4°C) | ||||||||||||||||||||||||||||||||||||
Nearest