Blenheim
Charts
16-Day Marine Weather Forecast Print

Tuesday 8/19

Morning

Moderate to strong S winds with choppy seas. Moderate short period waves.

Winds: S 17 to 27 knots.

Seas: S 5 feet at 7 seconds.

Afternoon

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

Winds: S 33 to 40 knots.

Seas: SSE 13 feet at 10 seconds.

Wednesday 8/20

Morning

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

Winds: SW 12 to 24 knots.

Seas: SSE 8 feet at 9 seconds.

Afternoon

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

Winds: SSE 23 to 28 knots.

Seas: SSE 8 feet at 8 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
Tuesday 8/19
12am
11
16

SW
2
2

SSE
14
3am
9
9

SSW
3
4

SSE
12
6am
17
27

S
5
7

S
7
9am
15
25

SSW
7
9

S
8
12pm
35
45

S
12
15

S
9
3pm
36
43

S
14
18

SSE
10
6pm
33
40

S
13
17

SSE
10
9pm
30
37

S
12
16

SSE
10
Wednesday 8/20
12am
24
32

S
10
13

SSE
9
3am
12
19

WSW
8
11

SSE
9
6am
12
24

SW
8
10

SSE
9
9am
19
31

SSW
8
10

SSE
9
12pm
24
32

S
8
11

SSE
8
3pm
24
27

S
8
11

SSE
8
6pm
23
28

SSE
8
10

SSE
8
9pm
9
16

SSW
7
9

SSE
8

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Tuesday 8/19
12am
NIGHT_LIGHT_RAIN
0
49
996
3am
NIGHT_LIGHT_SHOWERS
0
48
998
6am
NIGHT_LIGHT_SHOWERS_POSSIBLE
0.1
49
1001
9am
CLEAR
0
48
1005
12pm
MOSTLY_CLEAR
0
45
1009
3pm
CLEAR
0
46
1010
6pm
CLEAR
0
46
1013
9pm
NIGHT_BRIEF_SHOWERS_POSSIBLE
0
45
1016
  • Sunrise: 7:11AM
  • Sunset: 5:45PM
  • Moonrise: 4:24AM
  • Moonset: 9:39AM
  • 25% Waning Crescentwaning crescent
Wednesday 8/20
12am
NIGHT_CLEAR
0
45
1019
3am
NIGHT_CLEAR
0
43
1020
6am
NIGHT_CLEAR
0
45
1022
9am
CLEAR
0
49
1025
12pm
MOSTLY_CLOUDY
0
51
1027
3pm
CLEAR
0
51
1028
6pm
CLEAR
0
51
1030
9pm
NIGHT_MOSTLY_CLEAR
0
49
1032
-
  • Sunrise: 7:10AM
  • Sunset: 5:46PM
  • Moonrise: 5:21AM
  • Moonset: 1:01PM
  • 15% Waning Crescentwaning crescent

Swell - Model Run: 18th Aug, 06:00:PM NZST / Last Updated: 19th Aug, 06:02:AM NZSTWeather - Model Run: 18th Aug, 06:00:PM NZST / Last Updated: 19th Aug, 01:29:AM NZST

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