Cook Strait
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16-Day Marine Weather Forecast Print

Monday 4/20

Morning

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

Winds: S 28 to 30 knots.

Seas: S 7 feet at 6 seconds.

Afternoon

Tropical storm force S winds with dangerous seas. Storm Warning. Hazardous Seas Warning. Very large short period waves.

Winds: S 43 to 48 knots.

Seas: S 17 feet at 9 seconds.

Tuesday 4/21

Morning

Very strong S winds with dangerous seas. Gale Warning. Hazardous Seas Warning. Very large mid period waves.

Winds: S 40 to 46 knots.

Seas: SSE 16 feet at 10 seconds.

Afternoon

Very strong S winds with dangerous seas. Gale Warning. Hazardous Seas Warning. Very large mid period waves.

Winds: S 39 to 44 knots.

Seas: SSE 17 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 4/20
12am
27
27

S
5
7

S
5
3am
26
26

S
6
8

S
6
6am
28
30

S
7
10

S
6
9am
26
30

S
7
9

S
6
12pm
39
45

S
11
15

S
7
3pm
44
51

S
16
21

S
9
6pm
43
48

S
17
22

S
9
9pm
42
47

S
17
22

S
10
Tuesday 4/21
12am
41
46

S
17
22

SSE
10
3am
41
46

S
17
22

SSE
10
6am
40
46

S
16
21

SSE
10
9am
39
45

S
16
21

SSE
10
12pm
39
44

S
16
21

SSE
10
3pm
39
45

S
17
22

SSE
10
6pm
39
44

S
17
22

SSE
10
9pm
38
42

S
16
21

SSE
10

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Monday 4/20
12am
NIGHT_LIGHT_SHOWERS
0.1
54
1002
-
3am
NIGHT_CLOUDY
0
56
1002
6am
NIGHT_CLOUDY
0
56
1003
9am
BRIEF_SHOWERS
0
56
1004
-
12pm
LIGHT_RAIN
0
55
1004
3pm
LIGHT_RAIN
0.1
53
1005
6pm
LIGHT_RAIN
0
52
1007
9pm
NIGHT_LIGHT_SHOWERS
0
51
1010
  • Sunrise: 6:57AM
  • Sunset: 5:47PM
  • Moonrise: 10:05AM
  • Moonset: 6:21PM
  • 6% Waxing Crescentwaxing crescent
Tuesday 4/21
12am
NIGHT_LIGHT_SHOWERS
0
51
1011
-
3am
NIGHT_CLOUDY
0
51
1011
-
6am
NIGHT_BRIEF_SHOWERS
0
51
1011
9am
LIGHT_SHOWERS
0
51
1013
-
12pm
CLEAR
0
52
1013
-
3pm
CLOUDY
0
52
1013
6pm
LIGHT_SHOWERS
0
51
1014
9pm
NIGHT_MOSTLY_CLOUDY
0
51
1016
-
  • Sunrise: 6:58AM
  • Sunset: 5:46PM
  • Moonrise: 11:20AM
  • Moonset: 7:06PM
  • 12% Waxing Crescentwaxing crescent

Swell - Model Run: 20th Apr, 06:00:AM NZST / Last Updated: 20th Apr, 05:08:PM NZSTWeather - Model Run: 20th Apr, 06:00:AM NZST / Last Updated: 20th Apr, 01:14:PM NZST

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