Cook Strait
Charts
16-Day Marine Weather Forecast Print

Thursday 9/18

Morning

Very strong NW winds with dangerous seas. Gale Warning. Hazardous Seas Warning. Large short period waves.

Winds: NW 34 to 44 knots.

Seas: NNW 11 feet at 8 seconds.

Afternoon

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

Winds: WNW 26 to 33 knots.

Seas: NW 7 feet at 6 seconds.

Friday 9/19

Morning

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

Winds: S 28 to 30 knots.

Seas: S 10 feet at 8 seconds.

Afternoon

Breezy SSE winds with moderate choppy seas. Moderate short period waves.

Winds: SSE 12 knots.

Seas: S 7 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 9/18
12am
34
46

NW
9
12

NNW
7
3am
36
48

NW
11
14

NNW
8
6am
34
44

NW
11
14

NNW
8
9am
33
45

WNW
9
11

NW
6
12pm
26
35

WNW
8
10

NW
6
3pm
23
32

WNW
7
9

NW
6
6pm
26
33

WNW
7
9

NW
6
9pm
21
26

S
5
7

S
14
Friday 9/19
12am
25
28

S
8
11

S
7
3am
26
28

S
9
11

S
7
6am
28
30

S
10
12

S
8
9am
27
28

S
10
13

S
8
12pm
26
27

S
10
12

S
8
3pm
21
21

SSE
8
11

S
9
6pm
12
12

SSE
7
9

S
9
9pm
2
2

ESE
6
7

S
10

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

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

Thursday 9/18
12am
NIGHT_CLEAR
0
57
1005
3am
NIGHT_CLOUDY
0
58
1003
6am
CLEAR
0
59
1001
9am
CLEAR
0
57
1002
12pm
CLEAR
0
58
1003
3pm
CLEAR
0
58
1002
6pm
CLEAR
0
57
1003
9pm
NIGHT_LIGHT_SHOWERS_POSSIBLE
0
54
1008
  • Sunrise: 6:22AM
  • Sunset: 6:14PM
  • Moonrise: 4:39AM
  • Moonset: 1:06PM
  • 19% Waning Crescentwaning crescent
Friday 9/19
12am
NIGHT_LIGHT_SHOWERS
0
49
1013
3am
NIGHT_BRIEF_SHOWERS_POSSIBLE
0
48
1015
6am
LIGHT_SHOWERS
0
46
1019
9am
MOSTLY_CLEAR
0
45
1023
12pm
CLEAR
0
46
1024
-
3pm
CLEAR
0
47
1024
6pm
CLEAR
0
47
1025
9pm
NIGHT_CLEAR
0
48
1026
-
  • Sunrise: 6:20AM
  • Sunset: 6:15PM
  • Moonrise: 5:09AM
  • Moonset: 2:20PM
  • 11% Waning Crescentwaning crescent

Swell - Model Run: 17th Sep, 06:00:PM NZST / Last Updated: 18th Sep, 05:57:AM NZSTWeather - Model Run: 17th Sep, 06:00:PM NZST / Last Updated: 18th Sep, 01:29: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.