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 07:07 AM and sunset is at 04:09 PM.
Days 1–3 Weather SummaryModerate rain (total 15mm), heaviest on Fri morning. Icy conditions (max 14°C on Fri morning, min -3°C on Fri night). Winds decreasing (near gales from the S on Fri morning, light winds from the WSW by Sat afternoon). | Days 4–6 Weather SummaryA dusting of new snow. Icy conditions (max 5°C on Sun morning, min -5°C on Sun night). Winds decreasing (fresh winds from the WNW on Sun night, light winds from the WSW by Mon night). | Days 7–9 Weather SummaryA dusting of snow turning to light rain (total 4mm) on Fri afternoon. Freeze-thaw conditions (max 5°C on Fri night, min -7°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the NW by Fri night). | Days 10–12 Weather SummaryMostly dry. Freeze-thaw conditions (max 1°C on Mon morning, min -8°C on Sat night). Winds increasing (light winds from the NW on Sun morning, fresh winds from the WNW by Mon night). | |||||||||||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 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 | ||||||||||||||||||||||||||||||||||||
Low Tide | ||||||||||||||||||||||||||||||||||||
ESE 9 | SSE 3 | SE 6 | SE 6 | SE 10 | SE 11 | ESE 11 | ESE 11 | SSE 6 | ESE 9 | ESE 9 | ESE 10 | NW 4 | NW 4 | ESE 10 | S 3 | SSW 4 | WNW 3 | NNW 4 | NNW 4 | NE 7 | ENE 7 | ENE 7 | E 11 | E 11 | E 11 | SE 5 | NE 6 | NE 6 | NE 7 | NE 7 | NE 6 | NE 6 | E 13 | E 13 | NW 3 | |
 | |  |  |  |  | |  | | | | | | |  |  |  | | | | | | | | | | | | | | | | | | | | |
clear | clear | some clouds | mod rain | light rain | clear | clear | some clouds | some clouds | some clouds | clear | clear | clear | clear | cloudy | light snow | snow shwrs | clear | clear | clear | clear | some clouds | some clouds | cloudy | light snow | light rain | some clouds | clear | clear | clear | clear | some clouds | some clouds | clear | clear | some clouds | |
km/h | ||||||||||||||||||||||||||||||||||||
— | — | — | 10 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 | — | — | — | — | — | — | — | — | — | — | |
max°C | 4 | 5 | 12 | 14 | 10 | 0 | 1 | 2 | 4 | 5 | 2 | -1 | -4 | -4 | -1 | 1 | 1 | 3 | 1 | -2 | -6 | -1 | 0 | 0 | 1 | 4 | 5 | -2 | -2 | -6 | -4 | -2 | -2 | 1 | 1 | 0 |
Moonrise | 6:12 | — | — | 7:11 | — | — | 8:02 | — | — | 8:46 | — | — | 9:22 | — | — | 9:51 | — | — | 10:16 | — | — | 10:38 | — | — | 10:58 | — | — | 11:18 | — | — | 11:40 | — | — | 12:05 | — | — |
Moonset | 2:42 | — | — | — | 3:29 | — | — | 4:25 | — | — | 5:27 | — | — | 6:34 | — | — | 7:43 | — | — | 8:52 | — | — | — | 10:00 | — | — | 11:10 | — | — | — | 12:21 | — | — | 1:36 | — | — |
 | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — |
 | — | 4:09 | — | — | 4:10 | — | — | 4:10 | — | — | 4:12 | — | — | 4:12 | — | — | 4:13 | — | — | 4:13 | — | — | 4:14 | — | — | 4:15 | — | — | 4:15 | — | — | 4:15 | — | — | 4:16 | — |
Today's sea temperature in Merrimack River Entrance is 7.0° C (Statistics for 18 Dec 1981-2005 – mean: 7.1 max: 9.1 min: 5.2°C) | ||||||||||||||||||||||||||||||||||||
Nearest