Cook Strait
Charts
16-Day Marine Weather Forecast Print

Thursday 8/20

Morning

Light S winds with a slight chop. Large short period waves.

Winds: S 8 knots.

Seas: SSE 6 feet at 9 seconds.

Afternoon

Light and variable winds with smooth seas. Moderate short period waves.

Winds: E 5 knots.

Seas: SSE 5 feet at 8 seconds.

Friday 8/21

Morning

Light and variable winds with smooth seas. Moderate mid period waves.

Winds: NNW 3 to 5 knots.

Seas: S 4 feet at 10 seconds.

Afternoon

Strong N winds with very choppy seas. Small Craft Advisory. Moderate long period waves.

Winds: N 22 to 26 knots.

Seas: S 5 feet at 15 seconds.

Want to see 14 more days of marine forecasts?

Premium Members receive 16-day marine forecasts.

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
Thursday 8/20
12am
9
9

W
7
9

SSE
9
3am
7
7

SW
7
9

SSE
9
6am
8
8

S
6
8

SSE
9
9am
5
5

SW
6
8

SSE
8
12pm
2
3

S
6
7

SSE
9
3pm
3
3

ENE
5
7

SSE
9
6pm
5
5

E
5
7

SSE
8
9pm
4
4

ESE
5
7

S
8
Friday 8/21
12am
4
4

E
5
6

S
10
3am
1
2

N
5
6

S
10
6am
3
5

NNW
4
6

S
10
9am
4
5

NW
4
6

S
14
12pm
11
17

N
4
5

S
13
3pm
22
22

N
5
6

S
15
6pm
22
26

N
5
7

S
15
9pm
17
22

NNW
5
7

S
14

Want to see 14 more days of wind, wave and tides?

Premium Members receive 16-day wind, wave, and tide forecasts.

Thursday 8/20
12am
NIGHT_MOSTLY_CLOUDY
0
48
1029
-
3am
NIGHT_CLEAR
0
47
1029
-
6am
NIGHT_CLEAR
0
48
1029
9am
MOSTLY_CLEAR
0
47
1030
-
12pm
MOSTLY_CLEAR
0
50
1030
3pm
CLEAR
0
50
1028
-
6pm
OVERCAST
0
50
1028
-
9pm
NIGHT_CLOUDY
0
50
1028
-
  • Sunrise: 7:09AM
  • Sunset: 5:44PM
  • Moonrise: 10:21AM
  • Moonset: 1:04AM
  • 44% First Quarterfirst quarter
Friday 8/21
12am
NIGHT_CLOUDY
0
50
1028
3am
NIGHT_MOSTLY_CLOUDY
0
50
1026
-
6am
NIGHT_CLOUDY
0
49
1026
-
9am
CLEAR
0
48
1026
12pm
CLEAR
0
52
1025
3pm
CLEAR
0
53
1022
6pm
CLEAR
0
52
1020
-
9pm
NIGHT_CLEAR
0
50
1020
-
  • Sunrise: 7:08AM
  • Sunset: 5:45PM
  • Moonrise: 10:56AM
  • Moonset: 2:07AM
  • 54% First Quarterfirst quarter

Swell - Model Run: 19th Aug, 06:00:PM NZST / Last Updated: 20th Aug, 02:28:AM NZSTWeather - Model Run: 19th Aug, 06:00:PM NZST / Last Updated: 20th Aug, 00:03:AM NZST

WARNING: Buoyweather services are not intended for use as safety assessment tool or for making decisions that involve the safety of people or property. Use of Buoyweather for such purposes or similar uses is not recommended by Buoyweather and done at the sole risk of the user. Before heading out on the water, and while out, we strongly recommend monitoring safety alert services, so that you can stay up to date on time sensitive weather and safety information.