Wainui Bay Surf Break

Lat Long: 35.01° S 173.85° E

Wainui Bay Surf Forecast and Surf Report

Issued: 5 am 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Wainui Bay sea temperature is
15.9° C
0.4° 

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


Wainui Bay surf forecast from 8 Aug 2026:

  • Best quality surf: Sunday 9 Aug, 6PM (local time) - 7.5ft (2.3m), 8s period, NNW swell with cross-offshore winds.
  • Most powerful swell: Sunday 9 Aug, 6PM (local time) - 7.5ft (2.3m), 8s period, NNW swell with 669 kJ wave energy.
  • Next surfable swell (1★+): Sunday 9 Aug, 6PM (local time) - 7.5ft (2.3m), 8s period with NNW swell.

Best Forecast Surf Conditions for Wainui Bay this week:

The surf forecast for Wainui Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 09) at 6PM. The primary swell is predicted to be 2.3m and 8s period with a secondary swell of 1.9m and 8s. Another secondary swell of 0.2m and 13s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Wainui Bay in the next 16 days are 2.3m 8s and forecast to arrive on Sunday (Aug 09) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Friday (Aug 14) at 6PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Sun 9th Aug)7.5ft (2.3m) 8s
Best Surf 6PM (Sun 9th Aug)7.5ft (2.3m) 8s
Most Powerful 6PM (Sun 9th Aug)7.5ft (2.3m) 8s

Table - best surf conditions forecast for Wainui Bay over the next 16 days.


Short Range Forecast

Moderate rain (total 19mm), heaviest on Sun morning. Very mild (max 15°C on Sat afternoon, min 12°C on Sun night). Winds decreasing (fresh winds from the N on Sun morning, calm by Mon morning).

Days 4-6 Weather Summary

Heavy rain (total 24mm), heaviest during Thu afternoon. Very mild (max 17°C on Tue night, min 12°C on Thu night). Winds increasing (light winds from the NW on Wed night, fresh winds from the W by Thu night).

Saturday
8
Sunday
9
Monday
10
Tuesday
11
Wednesday
12
Thursday
13
Friday
14
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
2
2
0
0
0
0
0
0
1
1
0
0
0
0
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
ESE
6
0.6
N
4
1.4
N
6
1.9
N
7
2.2
N
8
1.7
N
8
1.3
N
8
1.2
N
8
1.1
N
8
1
NNE
8
1.3
NNE
8
1.5
NNE
7
1.2
NNE
8
1.1
NNE
7
1
NNE
7
1.1
NNE
7
1.5
N
6
1.2
N
6
0.7
NE
10
1.6
NW
7
0.7
NW
11
Wave Graph
Metric surfscale
Energy kJ
10
9
139
321
566
350
201
163
142
107
173
224
150
125
99
128
148
115
104
255
125
Wind (km/h)
15
N
25
N
30
N
30
N
25
NNW
10
SW
5
S
10
N
10
SSE
15
E
20
ENE
25
NE
10
NNW
15
NW
10
NW
20
NNW
30
N
25
NW
25
NNW
15
W
25
SW
Wind State
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-on
cross
on
on
on
cross
cross-off
cross-off
cross
cross
cross-off
cross
cross-off
cross-off
High Tide
3:11PM2.00m
3:28AM2.00m
4:19PM2.03m
4:36AM2.00m
5:25PM2.09m
5:44AM2.03m
6:26PM2.16m
6:47AM2.08m
7:24PM2.24m
7:45AM2.13m
8:17PM2.30m
8:39AM2.18m
9:06PM2.33m
Low Tide
9:15PM0.75m
9:45AM0.58m
10:24PM0.71m
10:51AM0.53m
11:29PM0.65m
11:56AM0.46m
00:31AM0.56m
12:56PM0.37m
1:29AM0.47m
1:49PM0.31m
2:22AM0.40m
2:38PM0.28m
cloud
cloud
light rain
heavy rain
light rain
part cloud
clear
clear
part cloud
cloud
light rain
mod rain
part cloud
clear
clear
light rain
mod rain
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:13
7:11
7:11
7:09
7:09
7:07
7:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:46
5:47
5:49
5:50
5:50
5:51
5:52
 mm
3
12
4
1
7
3
9
4
3
1
Temp °C
14
15
15
14
15
14
14
14
13
15
15
17
17
17
16
16
16
16
14
14
14
Feels °C
10
10
10
9
11
13
14
12
12
11
11
15
16
16
15
13
12
12
10
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)
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Information about the Wainui Bay Surf forecast

The above surf forecast table for Wainui Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Wainui Bay can be found by selecting the local surf guide option on the grey menu. Our Wainui Bay 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 (Wainui Bay) 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 Wainui Bay 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 Northland? If you are looking for accommodation near Wainui Bay, camping, hotels and holiday cottages in Northland, consider staying in Houhora which is 73 km (45 miles) away. Alternatively, find information about places to stay and car hire in Whangarei which is 91 km (57 miles) away

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