Wainakarua River Mouth Surf Break

Lat Long: 45.27° S 170.86° E

Wainakarua River Mouth Surf Forecast and Surf Report

Issued: 5 pm 16 Jul 2026 (local time)

Forecast update in  hr  min

Today's Wainakarua River Mouth sea temperature is
9.8° C
1.0° 

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 16 Jul 2026:

  • Best quality surf: Saturday 18 Jul, 6AM (local time) - 5.5ft (1.7m), 23s period, S swell with cross-offshore winds.
  • Most powerful swell: Saturday 18 Jul, 6AM (local time) - 5.5ft (1.7m), 23s period, S swell with 3,145 kJ wave energy.
  • Next surfable swell (1★+): Thursday 16 Jul, 9PM (local time) - 3.5ft (1.0m), 14s period with S 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 Thursday (Jul 16) at 9PM. The primary swell is predicted to be 1.0m and 14s period with a secondary swell of 0.7m and 16s. 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 1.7m 23s and forecast to arrive on Saturday (Jul 18) at 6AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Tuesday (Jul 21) at 12AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Thu 16th Jul)3.5ft (1.0m) 14s
Best Surf 6AM (Sat 18th Jul)5.5ft (1.7m) 23s
Most Powerful 6AM (Sat 18th Jul)5.5ft (1.7m) 23s

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Sat afternoon, min 6°C on Thu night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Very mild (max 12°C on Tue afternoon, min 8°C on Sun night). Wind will be generally light.

Thu
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
2
4
3
4
4
6
4
4
3
2
3
4
4
3
3
2
2
1
2
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
ESE
16
1
S
15
1
S
15
1
ESE
16
1.1
S
19
1.7
S
23
1.3
S
18
1.2
S
16
1.1
S
15
1.2
SSE
14
1.2
SSE
14
1.4
SSE
18
1.4
SSE
18
1.2
SSE
16
1.1
SSE
16
1
S
14
0.7
SSE
12
0.8
S
11
0.9
S
11
0.9
S
10
0.8
SSE
9
Wave Graph
Metric surfscale
Energy kJ
146
458
440
545
828
3064
1099
743
530
622
555
1302
1274
730
644
429
145
154
205
151
103
Wind (km/h)
5
W
5
WNW
10
W
5
N
10
W
10
WNW
10
W
5
WNW
5
NNW
10
NE
15
SSW
10
WSW
0
N
10
NW
10
NNW
10
NNW
10
W
10
W
0
NNW
5
W
5
NNW
Wind State
glassy
off
off
glassy
off
off
off
off
cross-off
cross-on
cross-off
off
glassy
cross-off
cross-off
cross-off
off
off
glassy
off
cross-off
High Tide
4:59AM1.88m
5:31PM1.96m
5:53AM1.83m
6:24PM1.87m
6:49AM1.75m
7:19PM1.76m
7:47AM1.67m
8:15PM1.66m
8:47AM1.60m
9:13PM1.58m
9:48AM1.56m
10:13PM1.52m
10:48AM1.55m
Low Tide
10:58PM0.06m
11:18AM-0.02m
11:52PM0.09m
12:13PM0.05m
00:46AM0.14m
1:08PM0.14m
1:40AM0.20m
2:04PM0.25m
2:34AM0.27m
3:00PM0.34m
3:27AM0.34m
3:56PM0.41m
4:20AM0.39m
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
8:08
8:07
8:07
8:07
8:06
8:04
8:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:15
5:15
5:15
5:16
5:17
5:19
5:20
5:21
 mm
Temp °C
11
8
10
11
8
11
13
9
10
10
9
10
11
8
11
12
10
11
12
9
9
Feels °C
9
6
7
8
5
8
10
6
8
7
7
7
9
5
7
9
7
8
10
6
5
  • 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