Waiapu River Surf Break

Lat Long: 37.77° S 178.48° E

Waiapu River 48 hour detailed Surf Forecast

Issued: 5 am 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waiapu River sea temperature is
14.4° C
0.4° 

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


How big are the waves at Waiapu River today (12 Aug):

  • Morning surf: Morning surf (12 Aug, local time) - 2.5ft (0.8m), 8s period with SSE swell.
  • Afternoon surf: Afternoon surf (12 Aug, local time) - 3ft (0.9m), 11s period with SE swell.
  • Evening surf: Evening surf (12 Aug, local time) - 4.5ft (1.3m), 10s period with SE swell.

The current surf forecast for Waiapu River at 9AM is: 0.8m 8s primary swell from a South-southeast direction and 0.8m 4s secondary swell from a East-southeast direction (forecast issued at 05:00am August 12). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (NZST) & DateWave HeightWave Period
Morning (12 Aug)2.5ft (0.8m)8s
Afternoon (12 Aug)3ft (0.9m)11s
Evening (12 Aug)4.5ft (1.3m)10s

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


Short Range Forecast

Heavy rain (total 90mm), heaviest during Thu night. Very mild (max 15°C on Thu night, min 11°C on Wed night). Wind will be generally light.

Wednesday
12
Thursday
13
Friday
14
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
0
0
1
3
1
1
1
1
1
1
1
0
0
1
2
2
3
2
2
3
4
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)
0.9
SSE
10
0.8
SSE
10
0.8
SSE
8
0.7
SSE
8
0.9
SE
11
1.4
SE
11
1.3
SE
10
1.3
SE
10
1.2
SE
10
1.1
SE
9
1
SE
9
1.3
NNE
7
1.4
NNE
7
1.5
NE
7
1.7
NE
7
2.1
NE
7
2.1
NE
7
2.1
NNE
7
1.9
NE
7
1.9
NNE
7
1.4
NE
7
1.9
NE
8
2.4
NE
8
Wave Graph
Metric surfscale
Energy kJ
163
122
88
68
217
457
369
348
268
196
166
151
170
198
248
408
452
415
305
335
194
403
728
Wind (km/h)
10
S
10
SSE
15
ESE
15
E
10
E
10
ENE
10
ENE
10
NE
10
ENE
10
NE
15
NE
15
ENE
10
ENE
15
NE
25
NE
25
NE
20
NNE
20
N
10
NNE
15
NNE
5
NNE
10
ENE
10
N
Wind State
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-off
High Tide
5:00AM1.59m
5:36PM1.72m
6:00AM1.62m
6:32PM1.76m
6:56AM1.64m
7:25PM1.77m
Low Tide
11:16AM0.07m
11:55PM0.13m
12:14PM0.05m
00:52AM0.08m
1:10PM0.03m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
mod rain
light rain
mod rain
mod rain
heavy rain
light rain
light rain
light rain
thunderstorm
light rain
mod rain
heavy rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:27
5:28
5:29
 mm
1
8
4
9
9
15
5
4
5
2
3
9
13
3
Temp °C
11
12
12
12
12
12
12
12
12
11
12
12
13
14
14
14
15
15
15
15
13
13
14
Feels °C
8
10
9
9
9
9
10
10
10
9
10
10
12
12
10
10
12
12
13
12
12
12
13
  • 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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Waiapu River surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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