Cook Strait
16-Day Marine Weather Forecast Print

Thursday 5/21

Morning

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

Winds: NNW 25 to 31 knots.

Seas: NNW 5 feet at 5 seconds.

Afternoon

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

Winds: NNW 22 to 30 knots.

Seas: NNW 5 feet at 5 seconds.

Friday 5/22

Morning

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

Winds: S 14 knots.

Seas: SSW 3 feet at 5 seconds.

Afternoon

Breezy N winds with moderate choppy seas. Very small short period waves.

Winds: N 15 to 16 knots.

Seas: S 3 feet at 9 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 5/21
12am
26
35

NNW
5
6

NNW
5
3am
25
34

NNW
5
6

NNW
5
6am
25
31

NNW
5
6

NNW
5
9am
27
33

NNW
5
7

N
5
12pm
28
36

NNW
6
8

NNW
6
3pm
23
31

NNW
5
7

NNW
6
6pm
22
30

NNW
5
6

NNW
5
9pm
20
27

NNW
4
5

NNW
5
Friday 5/22
12am
17
20

S
3
4

N
5
3am
22
22

S
4
5

SSW
4
6am
14
14

S
3
4

SSW
5
9am
7
7

SSE
2
3

S
5
12pm
3
3

WSW
2
3

SSE
10
3pm
6
8

NNW
3
3

S
9
6pm
15
16

N
3
3

S
9
9pm
15
18

N
3
4

S
9

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

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

Thursday 5/21
12am
NIGHT_CLEAR
0
57
1021
3am
NIGHT_CLEAR
0
57
1020
-
6am
NIGHT_LIGHT_SHOWERS
0
57
1020
-
9am
CLOUDY
0
58
1020
-
12pm
CLOUDY
0
59
1020
3pm
CLOUDY
0
59
1021
-
6pm
NIGHT_CLEAR
0
59
1021
9pm
NIGHT_CLEAR
0
58
1023
  • Sunrise: 7:29AM
  • Sunset: 5:10PM
  • Moonrise: 11:57AM
  • Moonset: 8:05PM
  • 18% Waxing Crescentwaxing crescent
Friday 5/22
12am
NIGHT_CLEAR
0
55
1026
3am
NIGHT_CLOUDY
0
54
1027
6am
NIGHT_OVERCAST
0
54
1028
9am
OVERCAST
0
54
1029
12pm
CLOUDY
0
53
1028
3pm
CLEAR
0
55
1027
6pm
NIGHT_CLEAR
0
57
1026
-
9pm
NIGHT_CLEAR
0
56
1026
-
  • Sunrise: 7:30AM
  • Sunset: 5:09PM
  • Moonrise: 1:25AM
  • Moonset: 9:21PM
  • 28% Waxing Crescentwaxing crescent

Swell - Model Run: 20th May, 00:00:PM NZST / Last Updated: 20th May, 09:57:PM NZSTWeather - Model Run: 20th May, 00:00:PM NZST / Last Updated: 20th May, 05:43:PM 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.