Wainui Bay Surf Break

Lat Long: 35.01° S 173.85° E

Wainui Bay Surf Forecast and Surf Report

Issued: 11 am 20 Jul 2026 (local time)

Forecast update in  hr  min

Today's Wainui Bay sea temperature is
16.5° C
0.7° 

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 20 Jul 2026:

  • Best quality surf: Monday 20 Jul, 6PM (local time) - 1.5ft (0.4m), 12s period, ESE swell with glassy winds.
  • Most powerful swell: Friday 24 Jul, 9PM (local time) - 6ft (1.8m), 7s period, NW swell with 322 kJ wave energy.
  • Next surfable swell (1★+): Monday 20 Jul, 6PM (local time) - 1.5ft (0.4m), 12s period with ESE 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 Monday (Jul 20) at 6PM. The primary swell is predicted to be 0.4m and 12s period with a secondary swell of 0.2m and 8s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Wainui Bay in the next 16 days are 1.8m 7s and forecast to arrive on Friday (Jul 24) at 9PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Friday (Jul 24) at 12PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Mon 20th Jul)1.5ft (0.4m) 12s
Best Surf 6PM (Mon 20th Jul)1.5ft (0.4m) 12s
Most Powerful 9PM (Fri 24th Jul)6ft (1.8m) 7s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Tue morning. Very mild (max 15°C on Tue morning, min 10°C on Tue night). Wind will be generally light.

Days 4-6 Weather Summary

Heavy rain (total 24mm), heaviest during Fri afternoon. Very mild (max 14°C on Thu afternoon, min 11°C on Thu night). Winds increasing (light winds from the WSW on Thu night, strong winds from the WNW by Sat night).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
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
1
0
0
0
1
1
0
0
0
0
0
0
0
0
1
0
1
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
ESE
12
0.4
ESE
12
0.4
ESE
12
1
E
7
1
E
6
0.8
E
6
0.6
E
6
0.5
E
6
0.2
ESE
11
0.2
ESE
10
0.3
E
7
0.2
ESE
10
0.2
ESE
11
1.7
NW
6
0.9
NNW
7
0.6
NNW
7
0.4
E
10
1.4
NW
6
0.5
E
11
0.4
ESE
11
0.3
ESE
14
Wave Graph
Metric surfscale
Energy kJ
51
49
56
97
79
46
24
15
11
10
11
10
11
216
83
31
30
139
61
40
38
Wind (km/h)
5
SSE
5
NE
10
SSE
15
ESE
15
ESE
10
SSE
10
SSW
10
SSW
10
SSW
10
SW
10
W
10
W
30
NW
30
WNW
30
W
20
WSW
30
W
25
WSW
35
WSW
30
WSW
15
WSW
Wind State
cross
glassy
cross
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
off
off
cross-off
off
off
off
off
High Tide
12:16PM2.10m
00:37AM2.17m
1:04PM2.04m
1:23AM2.08m
1:54PM1.98m
2:09AM2.00m
2:49PM1.92m
2:57AM1.93m
3:47PM1.89m
3:49AM1.87m
4:44PM1.88m
4:44AM1.83m
5:37PM1.89m
Low Tide
6:13PM0.53m
6:45AM0.50m
7:02PM0.65m
7:33AM0.58m
7:52PM0.76m
8:23AM0.67m
8:46PM0.84m
9:15AM0.73m
9:43PM0.89m
10:08AM0.77m
10:40PM0.91m
11:03AM0.78m
11:34PM0.89m
part cloud
part cloud
clear
rain showers
rain showers
clear
clear
part cloud
clear
part cloud
part cloud
part cloud
light rain
rain showers
clear
part cloud
part cloud
rain showers
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:26
7:26
7:26
7:26
7:24
7:24
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:34
5:34
5:35
5:36
5:36
5:37
5:37
 mm
1
2
3
12
9
Temp °C
13
14
14
15
14
12
13
14
12
13
14
13
14
14
13
13
14
14
12
13
10
Feels °C
12
13
12
11
11
9
11
11
10
11
12
9
8
9
8
7
7
6
4
5
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
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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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