Sea Conditions for Merrimack River Entrance

Detailed Sea Conditions for Merrimack River Entrance over the next 2 days

Issued (local time): 7 pm Sunday 17 Oct 2021

Detailed Sea Conditions for Merrimack River Entrance over the next 2 days

Issued (local time): 7 pm Sunday 17 Oct 2021
Forecast update inUpdates in  hr  min  sUpdate imminent 
Sunday 17 Monday 18 Tuesday 19
5PM 8PM 11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM 11PM 2AM 5AM 8AM 11AM 2PM 5PM 8PM
Tide State low flow high ebb low flow high ebb low flow flow high ebb low flow high ebb low
High Tide
height (m)

10:21PM
2.76


10:49AM
2.70



11:10PM
2.75


11:31AM
2.73

Low Tide
height (m) 		4:08PM
0.15


4:37AM
0.02


4:58PM
0.05



5:21AM
0.02


5:43PM
-0.02
Swell (m)
direction
0.8
SE
0.6
SE
0.6
SE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
ESE
0.6
WNW
0.6
NW
0.5
NW
0.6
WNW
0.6
W
0.6
WNW
0.6
WNW
0.7
WNW
0.5
WNW
0.4
SE
Wave Height (m) 0.8 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.6 0.5 0.6 0.6 0.6 0.6 0.7 0.5 0.4
Period (s) 7 6 6 6 6 6 6 6 3 3 3 3 3 3 3 3 3 8
Wind
(km/h)
20
WNW
15
W
20
W
20
W
25
WNW
30
WNW
30
NW
30
NW
30
NW
30
NW
30
NW
25
WNW
35
WNW
40
WNW
40
WNW
35
WNW
25
WNW
20
WNW
  Today's sea temperature in Merrimack River Entrance, Massachusetts is 16.3 °C (Statistics for 17 Oct 1981-2005 – mean: 13.0 max: 14.9 min: 11.5 °C)
 
Summary  clear clear some
clouds 		cloudy cloudy some
clouds 		clear some
clouds 		clear clear clear some
clouds 		clear some
clouds 		clear clear clear some
clouds
Rain mm - - - - - - - - - - - - - - - - - -
Temp °C 15 12 10 10 11 9 12 13 12 9 7 7 6 6 9 13 14 12
Chill °C 14 10 7 7 8 5 9 11 9 5 3 3 1 1 5 10 12 10
Sunrise - - - - - 6:58 - - - - - - - 7:01 - - - -
Sunset 5:58 - - - - - - - 5:55 - - - - - - - 5:53 -

Tide datum: Mean Lower Low Water.

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