Whangaehu River Mouth Surf Break

Lat Long: 40.05° S 175.10° E

Whangaehu River Mouth 48 hour detailed Surf Forecast

Issued: 5 am 13 Aug 2026 (local time)

Forecast update in  hr  min

Today's Whangaehu River Mouth sea temperature is
11.9° C
1.3° 

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 (13 Aug):

  • Morning surf: Morning surf (13 Aug, local time) - 1.5ft (0.5m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (13 Aug, local time) - 2ft (0.6m), 13s period with WSW swell.
  • Evening surf: Evening surf (13 Aug, local time) - 2.5ft (0.7m), 12s period with WSW swell.

The current surf forecast for Whangaehu River Mouth at 10AM is: 0.5m 10s primary swell from a West direction and 0.2m 15s secondary swell from a West-southwest direction (forecast issued at 05:00am August 13). The wind direction is predicted to be offshore.

Time (NZST) & DateWave HeightWave Period
Morning (13 Aug)1.5ft (0.5m)10s
Afternoon (13 Aug)2ft (0.6m)13s
Evening (13 Aug)2.5ft (0.7m)12s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Fri night. Very mild (max 15°C on Thu afternoon, min 7°C on Sat night). Winds increasing (calm on Thu afternoon, strong winds from the S by Sat night).

Thursday
13
Friday
14
Saturday
15
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
3 PM
6 PM
9 PM
Rating
(10 max)
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
2
0
0
1
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)
0.4
WSW
11
0.5
W
11
0.5
W
10
0.4
SW
14
0.6
WSW
13
0.8
WSW
12
0.7
WSW
12
0.7
WSW
11
0.7
WSW
11
0.7
WSW
10
0.6
WSW
10
0.6
WSW
10
0.6
WSW
9
0.3
SW
18
0.4
SW
19
0.4
SW
19
0.4
SW
18
0.5
SW
18
0.6
SW
17
0.6
SW
17
0.6
SW
16
0.6
SW
16
0.6
SW
16
Wave Graph
Metric surfscale
Energy kJ
40
58
54
59
111
161
137
126
121
112
78
75
68
52
93
127
116
154
243
224
211
206
203
Wind (km/h)
10
ENE
10
E
5
ENE
5
E
5
SSE
5
ESE
5
NE
5
NE
5
ENE
10
ENE
5
ESE
10
SE
10
SE
15
SE
15
SE
15
SSE
15
S
5
SSE
5
ENE
5
S
10
SSW
10
SSW
15
S
Wind State
off
off
off
off
glassy
cross-off
glassy
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
glassy
cross
cross-on
cross-on
cross
High Tide
10:17AM2.37m
10:37PM2.56m
10:59AM2.43m
11:17PM2.59m
11:38AM2.44m
Low Tide
4:18AM0.07m
4:30PM0.07m
4:57AM-0.01m
5:07PM0.02m
5:33AM-0.02m
5:43PM0.04m
light rain
light rain
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
part cloud
cloud
cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
7:09
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:37
5:38
5:39
 mm
3
3
1
4
2
Temp °C
9
9
10
12
15
14
13
12
11
10
11
13
14
14
12
12
12
12
13
13
13
12
12
Feels °C
7
7
8
11
15
13
12
11
10
8
9
12
12
12
9
9
10
11
13
12
11
11
9
  • 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
How to use the Wavefinder 

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