Wainui Bay Surf Break

Lat Long: 35.01° S 173.85° E

Wainui Bay Surf Forecast and Surf Report

Issued: 5 am 18 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 17 Jul 2026:

  • Best quality surf: Saturday 18 Jul, 12PM (local time) - 2.5ft (0.7m), 14s period, ESE swell with cross-offshore winds.
  • Most powerful swell: Saturday 18 Jul, 12PM (local time) - 2.5ft (0.7m), 14s period, ESE swell with 218 kJ wave energy.
  • Next surfable swell (1★+): Saturday 18 Jul, 12PM (local time) - 2.5ft (0.7m), 14s 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 Saturday (Jul 18) at 12PM. The primary swell is predicted to be 0.7m and 14s period with a secondary swell of 0.2m and 8s. 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 0.7m 14s and forecast to arrive on Saturday (Jul 18) at 12PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Friday (Jul 24) at 6PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+)12PM (Sat 18th Jul)2.5ft (0.7m) 14s
Best Surf12PM (Sat 18th Jul)2.5ft (0.7m) 14s
Most Powerful12PM (Sat 18th Jul)2.5ft (0.7m) 14s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Sun afternoon, min 11°C on Sat morning). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 5mm), mostly falling on Tue morning. Very mild (max 15°C on Tue morning, min 11°C on Wed night). Wind will be generally light.

Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
1
1
1
1
1
1
0
1
0
0
0
1
1
1
1
1
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.7
ESE
15
0.6
ESE
14
0.6
ESE
14
0.5
ESE
14
0.4
ESE
13
0.4
ESE
13
0.4
ESE
12
0.4
ESE
12
0.4
ESE
12
1.4
E
7
1.3
E
7
1
E
7
0.8
E
6
0.7
E
6
0.8
E
7
0.6
E
7
0.8
ENE
8
0.8
ENE
9
0.8
ENE
8
0.9
E
9
0.8
E
9
Wave Graph
Metric surfscale
Energy kJ
222
163
160
113
70
57
51
49
48
181
181
86
52
38
62
32
94
108
94
127
106
Wind (km/h)
10
SSW
10
WSW
10
SW
10
SW
10
SW
10
SW
5
SSE
5
NNW
15
S
20
ESE
15
ESE
10
SSE
5
S
5
N
10
SSW
10
SW
10
WNW
10
WSW
15
NW
30
NW
30
SSW
Wind State
cross-off
off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross-off
cross-on
cross-on
cross
glassy
glassy
cross-off
off
cross-off
off
cross-off
cross-off
cross-off
High Tide
10:41AM2.18m
11:04PM2.31m
11:29AM2.15m
11:51PM2.25m
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
Low Tide
4:37PM0.33m
5:12AM0.37m
5:25PM0.42m
5:59AM0.42m
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
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
rain showers
clear
part cloud
clear
rain showers
clear
clear
part cloud
clear
clear
light rain
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:28
7:28
7:26
7:26
7:26
7:26
7:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:31
5:32
5:34
5:34
5:35
5:36
5:36
 mm
3
2
2
1
Temp °C
13
14
12
14
15
13
13
14
13
15
15
13
14
13
12
13
15
12
15
15
12
Feels °C
12
12
10
12
12
11
12
12
11
11
12
10
14
12
10
11
13
10
10
9
6
  • 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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