Portsmouth
Charts
16-Day Marine Weather Forecast Print

Monday 8/18

Morning

Breezy NNE winds with moderate choppy seas. Small very short period waves.

Winds: NNE 11 to 18 knots.

Seas: NE 4 feet at 5 seconds.

Afternoon

Light SSE winds with a slight chop. Very small mid period waves.

Winds: SSE 6 to 7 knots.

Seas: SE 3 feet at 11 seconds.

Tuesday 8/19

Morning

Light and variable winds with smooth seas. Very small mid period waves.

Winds: NNW 5 to 6 knots.

Seas: ESE 2 feet at 10 seconds.

Afternoon

Light SE winds with a slight chop. Very small mid period waves.

Winds: SE 7 to 9 knots.

Seas: SE 2 feet at 10 seconds.

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16-Day Wind, Waves & Tide Print
Wind
Avg. (kts)
Gust (kts)
Direction
Waves
Avg. (ft)
Peak (ft)
Direction
Per. (sec)
Weather
Precip. (in)
Temp (f)
Pressure (mb)

Tides

4ft
2ft
Sea Level
-2ft
-4ft
Monday 8/18
12am
14
21

NE
4
5

ENE
5
3am
11
19

NNE
4
5

NE
5
6am
11
18

NNE
4
5

NE
5
9am
10
14

NNE
4
5

NE
6
12pm
9
10

E
4
5

NE
6
3pm
8
8

ESE
3
4

ENE
6
6pm
6
7

SSE
3
3

SE
11
9pm
4
5

SSW
2
3

SE
11
Tuesday 8/19
12am
5
5

NW
2
3

SE
11
3am
5
5

NNW
2
3

ESE
10
6am
5
6

NNW
2
2

ESE
10
9am
6
9

ENE
2
2

ESE
10
12pm
7
7

E
2
3

ESE
10
3pm
7
7

ESE
2
3

ESE
10
6pm
7
9

SE
2
3

SE
10
9pm
7
13

SE
2
3

ESE
10

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Monday 8/18
12am
NIGHT_OVERCAST
0
65
1015
3am
NIGHT_OVERCAST
0
61
1018
6am
CLEAR
0
58
1020
9am
CLEAR
0
61
1021
12pm
CLEAR
0
66
1022
-
3pm
CLEAR
0
65
1022
-
6pm
CLEAR
0
64
1022
9pm
NIGHT_CLEAR
0
59
1024
  • Sunrise: 5:52AM
  • Sunset: 7:43PM
  • Moonrise: 12:17AM
  • Moonset: 5:06PM
  • 28% Waning Crescentwaning crescent
Tuesday 8/19
12am
NIGHT_CLEAR
0
55
1025
-
3am
NIGHT_CLEAR
0
54
1025
-
6am
CLEAR
0
55
1025
9am
CLEAR
0
64
1026
12pm
CLEAR
0
65
1025
3pm
CLEAR
0
65
1024
-
6pm
CLEAR
0
63
1024
-
9pm
NIGHT_CLEAR
0
61
1024
-
  • Sunrise: 5:53AM
  • Sunset: 7:42PM
  • Moonrise: 1:21AM
  • Moonset: 6:00PM
  • 18% Waning Crescentwaning crescent

Swell - Model Run: 18th Aug, 02:00:AM EDT / Last Updated: 18th Aug, 02:02:PM EDTWeather - Model Run: 18th Aug, 02:00:AM EDT / Last Updated: 18th Aug, 09:29:AM EDT

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