Wainakarua River Mouth Surf Break

Lat Long: 45.27° S 170.86° E

Wainakarua River Mouth Surf Forecast and Surf Report

Issued: 11 pm 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Wainakarua River Mouth sea temperature is
9.9° C
1.2° 

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


Wainakarua River Mouth surf forecast from 28 Jul 2026:

  • Best quality surf: Tuesday 4 Aug, 9AM (local time) - 13ft (4.0m), 14s period, S swell with cross-offshore winds.
  • Most powerful swell: Tuesday 4 Aug, 9AM (local time) - 13ft (4.0m), 14s period, S swell with 5,820 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 29 Jul, 6AM (local time) - 4.5ft (1.4m), 13s period with ESE swell.

Best Forecast Surf Conditions for Wainakarua River Mouth this week:

The surf forecast for Wainakarua River Mouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 29) at 6AM. The primary swell is predicted to be 1.4m and 13s period with a secondary swell of 0.4m and 14s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Wainakarua River Mouth in the next 16 days are 4.0m 14s and forecast to arrive on Tuesday (Aug 04) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 7s period and expected on Friday (Jul 31) at 3AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Wed 29th Jul)4.5ft (1.4m) 13s
Best Surf 9AM (Tue 4th Aug)13ft (4.0m) 14s
Most Powerful 9AM (Tue 4th Aug)13ft (4.0m) 14s

Table - best surf conditions forecast for Wainakarua River Mouth over the next 16 days.


Short Range Forecast

Light rain (total 2mm), mostly falling on Fri afternoon. Very mild (max 13°C on Wed afternoon, min 5°C on Fri afternoon). Winds increasing (calm on Wed morning, strong winds from the SW by Fri afternoon).

Days 5-7 Weather Summary

Light rain (total 6mm), mostly falling on Fri night. Very mild (max 12°C on Mon afternoon, min 3°C on Fri night). Winds decreasing (strong winds from the SW on Fri night, light winds from the NNW by Sun morning).

Wednesday
29
Thursday
30
Friday
31
Saturday
1
Sunday
2
Monday
3
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
3
2
2
2
1
1
0
0
2
3
3
3
3
2
3
3
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.4
ESE
13
1.3
ESE
13
1.2
ESE
13
1.2
ESE
12
1
ESE
12
0.9
ESE
12
0.8
ESE
11
0.8
ENE
7
0.3
SE
16
2.5
S
11
3
S
10
2.1
SSE
10
1.8
SE
12
1.5
SE
12
1.4
SE
12
1.2
SE
12
0.6
S
17
1.5
S
8
2
S
15
Wave Graph
Metric surfscale
Energy kJ
683
569
469
400
303
196
143
71
43
1574
1892
817
964
657
522
393
215
320
1829
Wind (km/h)
10
NNW
10
WNW
5
N
10
WNW
10
NNW
5
NNE
10
W
15
SW
40
SW
30
SW
25
WSW
20
SW
15
WNW
10
W
10
N
10
NW
10
WNW
10
WNW
20
SW
Wind State
cross-off
cross-off
cross
cross-off
cross-off
cross
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross
cross-off
off
off
cross-off
High Tide
2:46AM1.61m
3:11PM1.73m
3:23AM1.62m
3:48PM1.73m
4:01AM1.62m
4:25PM1.71m
4:38AM1.60m
5:03PM1.68m
5:17AM1.58m
5:42PM1.65m
5:59AM1.57m
6:24PM1.61m
Low Tide
8:49AM0.29m
9:19PM0.35m
9:30AM0.26m
9:59PM0.33m
10:10AM0.25m
10:39PM0.32m
10:51AM0.26m
11:21PM0.33m
11:34AM0.28m
00:03AM0.34m
12:20PM0.32m
00:49AM0.36m
part cloud
clear
cloud
part cloud
part cloud
part cloud
part cloud
cloud
light rain
rain showers
rain showers
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:58
7:56
7:56
7:54
7:52
7:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:28
5:29
5:30
5:30
5:31
5:32
 mm
2
5
1
2
Temp °C
10
12
13
10
10
12
11
9
6
5
5
7
7
9
11
9
10
12
6
Feels °C
6
10
10
7
8
10
8
3
-3
-5
-2
1
1
6
8
6
7
9
1
  • 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 
submit an eyeball surf report

Quick surf report for Wainakarua River Mouth:

join our community of surf reporters

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 Wainakarua River Mouth 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.


Information about the Wainakarua River Mouth Surf forecast

The above surf forecast table for Wainakarua River Mouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Wainakarua River Mouth can be found by selecting the local surf guide option on the grey menu. Our Wainakarua River Mouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Wainakarua River Mouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Wainakarua River Mouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Otago? If you are looking for accommodation near Wainakarua River Mouth, camping, hotels and holiday cottages in Otago, consider staying in Dunedin which is 72 km (45 miles) away.

Nearest locationNearest