Cook Strait
Charts
16-Day Marine Weather Forecast Print

Monday 9/21

Morning

Strong NNW winds with very choppy seas. Small Craft Advisory. Large mid period waves.

Winds: NNW 23 to 25 knots.

Seas: S 7 feet at 11 seconds.

Afternoon

Strong NNE winds. Small Craft Advisory. Hazardous Seas Warning. Large very short period waves.

Winds: NNE 25 to 29 knots.

Seas: NNE 7 feet at 6 seconds.

Tuesday 9/22

Morning

Very strong SSW winds with dangerous seas. Gale Warning. Moderate mid period waves.

Winds: SSW 27 knots.

Seas: S 5 feet at 10 seconds.

Afternoon

Light N winds with a slight chop. Moderate short period waves.

Winds: N 5 knots.

Seas: S 5 feet at 8 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
Monday 9/21
12am
3
3

SSE
9
12

S
12
3am
13
15

N
8
10

S
11
6am
23
25

NNW
7
9

S
11
9am
24
27

N
7
9

S
10
12pm
26
27

N
7
9

NNE
5
3pm
26
29

N
7
8

N
6
6pm
25
29

NNE
7
9

NNE
6
9pm
25
29

N
7
9

NNE
6
Tuesday 9/22
12am
29
34

N
7
10

N
6
3am
18
23

NW
6
8

N
6
6am
27
27

SSW
5
6

S
10
9am
27
27

S
7
9

S
6
12pm
22
23

S
7
9

S
8
3pm
10
11

S
6
8

S
8
6pm
5
5

N
5
7

S
8
9pm
12
14

N
5
6

S
8

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

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

Monday 9/21
12am
NIGHT_CLEAR
0
49
1012
3am
NIGHT_CLEAR
0
49
1011
6am
CLEAR
0
48
1009
9am
CLEAR
0
51
1008
12pm
CLEAR
0
54
1006
3pm
CLEAR
0
55
1005
6pm
CLEAR
0
57
1004
9pm
NIGHT_CLEAR
0
55
1005
-
  • Sunrise: 6:17AM
  • Sunset: 6:16PM
  • Moonrise: 8:06PM
  • Moonset: 3:21AM
  • 65% Waxing Gibbouswaxing gibbous
Tuesday 9/22
12am
NIGHT_CLEAR
0
54
1005
3am
NIGHT_CLEAR
0
53
1006
6am
CLEAR
0
50
1010
9am
LIGHT_RAIN
0
48
1012
12pm
LIGHT_RAIN
0
46
1015
-
3pm
CLEAR
0
47
1015
-
6pm
CLEAR
0
48
1015
-
9pm
NIGHT_CLEAR
0
50
1015
-
  • Sunrise: 6:15AM
  • Sunset: 6:17PM
  • Moonrise: 12:20PM
  • Moonset: 3:56AM
  • 74% Waxing Gibbouswaxing gibbous

Swell - Model Run: 21st Sep, 06:00:AM NZST / Last Updated: 21st Sep, 03:26:PM NZSTWeather - Model Run: 21st Sep, 06:00:AM NZST / Last Updated: 21st Sep, 11:58: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.