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 07:09 AM and sunset is at 04:10 PM.
Days 1–3 Weather SummaryModerate rain (total 11mm), heaviest on Fri morning. Icy conditions (max 14°C on Fri morning, min -6°C on Sun night). Winds decreasing (near gales from the S on Fri morning, light winds from the SW by Sat afternoon). | Days 4–6 Weather SummaryA dusting of snow turning to light rain (total 3mm) on Tue afternoon. Icy conditions (max 3°C on Tue afternoon, min -5°C on Mon morning). Winds increasing (calm on Mon night, fresh winds from the WNW by Tue night). | Days 7–9 Weather SummaryModerate rain (total 15mm), heaviest on Fri afternoon. Freeze-thaw conditions (max 6°C on Fri night, min -6°C on Sat night). Winds increasing (calm on Thu night, fresh winds from the NW by Sat afternoon). | Days 10–12 Weather SummaryLight rain (total 4mm), mostly falling on Wed morning. Freeze-thaw conditions (max 3°C on Tue night, min -5°C on Sun morning). Wind will be generally light. | |||||||||||||||||||||||||||||||||
Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 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 | night | |
Wave Height Map |  |  |  |  |  |  |  |  |  |  |  |  | ||||||||||||||||||||||||
High Tide | ||||||||||||||||||||||||||||||||||||
Low Tide | ||||||||||||||||||||||||||||||||||||
SE 6 | SE 9 | ESE 11 | ESE 12 | ESE 11 | S 4 | ESE 9 | ESE 9 | NNE 5 | NW 4 | ESE 10 | ESE 9 | E 10 | SSE 5 | WNW 3 | NNW 4 | N 4 | ENE 7 | E 8 | ENE 9 | E 11 | SE 4 | SE 6 | SE 7 | ESE 7 | NNW 4 | NW 3 | NW 4 | NW 3 | NNW 3 | NE 4 | NNE 4 | E 10 | E 10 | E 3 | E 3 | |
 |  |  |  | |  | |  | | | | |  | | | | |  | | | | | | | | | | | | | | | | |  | | |
mod rain | light rain | clear | some clouds | some clouds | cloudy | some clouds | clear | clear | clear | some clouds | cloudy | light snow | light snow | clear | clear | clear | some clouds | clear | clear | some clouds | mod rain | mod rain | some clouds | some clouds | clear | clear | clear | clear | clear | clear | clear | some clouds | some clouds | cloudy | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
7 | 4 | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | 6 | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | |
max°C | 14 | 7 | 1 | 2 | 2 | 4 | 5 | 1 | -1 | -1 | -1 | -2 | 1 | 3 | 3 | 2 | 1 | -2 | 3 | 3 | 1 | 4 | 5 | 6 | 4 | -1 | -6 | -3 | -4 | -4 | 0 | 0 | -2 | 0 | 1 | 3 |
Moonrise | 7:11 | — | — | 8:02 | — | — | 8:46 | — | — | 9:22 | — | — | 9:51 | — | — | 10:16 | — | — | 10:38 | — | — | 10:58 | — | — | 11:18 | — | — | 11:40 | — | — | 12:05 | — | — | 12:36 | — | — |
Moonset | — | 3:29 | — | — | 4:25 | — | — | 5:27 | — | — | 6:34 | — | — | 7:43 | — | — | 8:52 | — | — | — | 10:00 | — | — | 11:10 | — | — | — | 12:21 | — | — | 1:36 | — | — | 2:55 | — | — |
 | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — | 7:13 | — | — |
 | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — | — | 4:17 | — |
Today's sea temperature in Merrimack River Entrance is 6.9° C (Statistics for 19 Dec 1981-2005 – mean: 6.9 max: 9.1 min: 5.2°C) | ||||||||||||||||||||||||||||||||||||
Nearest