Whangaehu River Mouth Surf Break

Whangaehu River Mouth 48 hour detailed Surf Forecast

Lat Long: 40.05° S 175.10° E

Issued: 5 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Whangaehu River Mouth sea temperature is
13.7° C

Slightly cooler than normal

Whangaehu River Mouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Whangaehu River Mouth today (21 Jun):

  • Afternoon surf: Afternoon surf (21 Jun, local time) - 6ft (1.9m), 10s period with W swell.
  • Evening surf: Evening surf (21 Jun, local time) - 3.5ft (1.0m), 10s period with WSW swell.

The current surf forecast for Whangaehu River Mouth at 10PM is: 1.0m 10s primary swell from a West-southwest direction and 1.2m 6s secondary swell from a West direction (forecast issued at 05:00pm June 21). The wind direction is predicted to be onshore.

Time (NZST) & DateWave HeightWave Period
Morning (21 Jun)--
Afternoon (21 Jun)6ft (1.9m)10s
Evening (21 Jun)3.5ft (1.0m)10s

Table - waves today at Whangaehu River Mouth. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Sun night. Very mild (max 15°C on Sun afternoon, min 10°C on Sun night). Wind will be generally light.

Sun
21
Monday
22
Tuesday
23
Wed
24
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
Rating
(10 max)
0
0
0
2
2
0
0
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
W
10
1.9
W
10
1
WSW
10
1.4
WSW
10
1.1
WSW
10
1
WSW
9
0.8
WSW
9
0.7
WSW
9
0.7
WSW
9
0.6
WSW
9
0.6
W
9
0.4
SSW
15
0.4
SSW
16
0.4
SSW
15
0.4
SSW
14
0.3
SSW
14
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
12
0.3
SSW
12
0.2
SSW
12
0.2
SSW
12
Wave Graph
Metric surfscale
Energy kJ
730
725
186
365
240
189
110
86
84
62
57
78
81
87
68
38
35
34
34
32
30
30
15
15
Wind (km/h)
20
WNW
20
WNW
15
WSW
5
SW
15
E
15
ESE
15
ESE
15
ESE
10
ESE
15
ESE
10
ENE
5
ENE
10
NE
10
NE
5
NE
5
NE
0
NNW
5
NE
5
ENE
10
ENE
10
ENE
15
ENE
15
ENE
15
ENE
Wind State
cross-on
cross-on
on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
off
glassy
off
off
off
off
off
off
off
High Tide
3:11AM2.05m
3:43PM1.88m
4:06AM1.93m
4:42PM1.82m
5:05AM1.84m
Low Tide
8:50PM0.54m
9:32AM0.54m
9:50PM0.66m
10:33AM0.62m
10:58PM0.73m
11:36AM0.67m
rain showers
rain showers
rain showers
part cloud
cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:41
7:41
7:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:00
5:00
5:00
5:00
 mm
1
1
2
Temp °C
15
14
13
12
11
10
10
12
13
12
11
12
12
13
12
13
14
13
12
12
12
13
14
14
Feels °C
12
11
11
11
8
6
6
8
10
8
8
10
9
10
9
11
13
11
10
10
9
10
10
11
Swell 1
Height (m)
Direction
Period (s)
1.6
WSW
10
1.6
WSW
10
1.2
W
6
1.4
WSW
10
1.1
WSW
10
1
WSW
9
0.8
WSW
9
0.7
WSW
9
0.7
WSW
9
0.6
WSW
9
0.6
W
9
0.5
W
9
0.5
W
8
0.4
WSW
8
0.4
WSW
8
0.4
WSW
8
0.4
WSW
8
0.4
W
8
0.3
W
8
0.3
WSW
8
0.3
SSW
12
0.3
SSW
12
0.2
SSW
12
0.2
SSW
12
Energy kJ
510
482
92
365
240
189
110
86
84
62
57
39
37
24
23
22
22
21
11
11
30
30
15
15
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
17
0.1
SW
16
1
WSW
10
0.1
SW
16
0.8
SSW
6
0.7
SSW
6
0.5
SSW
5
0.4
SSW
5
0.3
SSW
4
0.2
S
4
0.3
SSW
16
0.4
SSW
15
0.4
SSW
16
0.4
SSW
15
0.4
SSW
14
0.3
SSW
14
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
SSW
13
0.3
WSW
8
0.2
WSW
7
0.2
WSW
7
0.2
WSW
7
Energy kJ
11
10
186
10
36
27
15
7
4
1
51
78
81
87
68
38
35
34
34
32
11
5
5
5
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
16
0.1
W
16
0.1
SW
16
0.1
SW
16
0.1
SW
15
0.1
SW
15
0.1
SW
15
0.2
SSW
13
0.2
S
4
0.1
SW
16
0.1
SW
16
0.2
WSW
14
0.1
SW
14
0.1
SW
14
0.1
SW
16
0.2
WSW
15
0.1
SW
16
0.1
SW
15
0.1
SW
15
0.2
W
14
0.1
SW
15
0.1
SW
15
Energy kJ
10
5
10
10
9
8
8
16
1
9
10
19
8
8
10
22
10
9
8
16
8
8
Wind waves
Height (m)
Direction
Period (s)
1.9
W
10
1.9
W
10
0.3
ESE
2
0.2
ESE
2
0.3
ESE
2
0.3
E
2
0.2
ENE
2
0.3
E
2
0.3
E
2
0.3
ENE
3
Energy kJ
730
725
1
1
1
1
1
1
1
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
128
128
128
0
0
40
40
40
0
0
0
0
0
0
0
0
0
0
23
23
23
23
38
41
Best forecast wave conditions in Wanganui and the Manawatu
Rating
(10 max)
2
2
2
1
1
1
1
2
2
2
2
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in New Zealand
Rating
(10 max)
1
1
4
4
5
6
7
6
5
5
7
6
5
4
4
4
4
4
4
4
4
4
3
3
Header Global
Rating
(10 max)
9
9
8
8
7
7
7
6
6
5
7
6
5
5
5
5
5
6
5
5
5
5
6
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
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