Waiapu River Surf Break

Lat Long: 37.77° S 178.48° E

Waiapu River 48 hour detailed Surf Forecast

Issued: 5 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Waiapu River sea temperature is
14.9° C
0.2° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 11ft (3.5m), 11s period with SSE swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 11ft (3.5m), 10s period with SSE swell.
  • Evening surf: Evening surf (19 Aug, local time) - 8ft (2.5m), 10s period with SE swell.

The current surf forecast for Waiapu River at 12AM is: 3.0m 11s primary swell from a South-southeast direction (forecast issued at 05:00pm August 18). An open ocean swell of 5.0m 11s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (NZST) & DateWave HeightWave Period
Morning (19 Aug)11ft (3.5m)11s
Afternoon (19 Aug)11ft (3.5m)10s
Evening (19 Aug)8ft (2.5m)10s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Tue night. Very mild (max 13°C on Thu afternoon, min 6°C on Tue night). Winds decreasing (strong winds from the S on Wed morning, calm by Fri morning).

Tue
18
Wednesday
19
Thursday
20
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
!
0
0
0
0
0
2
2
3
4
1
1
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
SSE
10
2.5
SSE
10
3
SSE
11
3
SSE
11
3.5
SSE
11
3.5
SSE
11
3.5
SSE
11
3.5
SSE
10
3.5
SSE
10
2.2
SE
10
2.5
SE
10
2.4
SE
10
2.1
SE
9
1.9
SE
9
1.8
SE
9
1.9
SE
9
1.4
SE
9
1.3
ESE
9
1.3
ESE
9
Wave Graph
Metric surfscale
Energy kJ
1137
1393
1668
2147
2563
2721
2772
2923
2250
947
1422
1081
750
593
497
537
330
249
261
Wind (km/h)
35
SSW
30
SSW
30
SSW
25
SW
30
SSW
35
SSW
40
SSW
45
S
40
S
30
SSW
20
SSW
15
SW
15
SW
10
WSW
15
SSW
20
SSW
15
S
15
SSW
10
SW
Wind State
cross-on
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross-off
cross
cross-on
cross-on
cross-on
cross
High Tide
10:39PM1.59m
11:08AM1.54m
11:25PM1.52m
11:56AM1.49m
Low Tide
4:57AM0.16m
5:19PM0.26m
5:43AM0.22m
6:06PM0.33m
clear
part cloud
cloud
rain showers
light rain
light rain
rain showers
clear
cloud
cloud
part cloud
cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:32
5:34
 mm
1
1
3
1
Temp °C
12
9
9
7
6
7
8
10
10
9
8
8
9
9
10
12
13
12
10
Feels °C
4
2
2
1
-1
-2
-1
-1
1
1
2
3
5
6
6
7
8
8
7
  • 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 

FREE! Surf-Forecast.com widget for your website

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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