Wainui Bay Chalet Surf Break

Lat Long: 38.67° S 178.09° E

Wainui Bay Chalet Surf Forecast and Surf Report

Issued: 11 am 26 Aug 2026 (local time)

Forecast update in  hr  min

Today's Wainui Bay Chalet sea temperature is
12.6°C
1.3° 

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


Wainui Bay Chalet surf forecast from 26 Aug 2026:

  • Best quality surf: Monday 31 Aug, 3AM (local time) - 7ft (2.2m), 7s period, SSW swell with cross-offshore winds.
  • Most powerful swell: Tuesday 1 Sep, 6AM (local time) - 10ft (3.0m), 12s period, S swell with 2,398 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 26 Aug, 6PM (local time) - 2ft (0.6m), 16s period with SSE swell.

Best Forecast Surf Conditions for Wainui Bay Chalet this week:

The surf forecast for Wainui Bay Chalet over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 26) at 6PM. The primary swell is predicted to be 0.6m and 16s period with a secondary swell of 0.2m and 13s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Wainui Bay Chalet in the next 16 days are 3.0m 12s and forecast to arrive on Tuesday (Sep 01) 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 1.0m 6s period and expected on Saturday (Aug 29) at 9AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Wed 26th Aug)2ft (0.6m) 16s
Best Surf 3AM (Mon 31st Aug)7ft (2.2m) 7s
Most Powerful 6AM (Tue 1st Sep)10ft (3.0m) 12s

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


The Lowdown

Alright folks, Rusty here. Let's have a yarn about what's ahead for Wainui Bay Chalet. The ocean's got a bit of a mixed bag for us over the next couple of weeks, but there are definitely some windows worth paddling out for.

We've got a solid week or so of smaller, cleaner swells kicking things off, but hang tight because the real muscle shows up right at the end of the month and into September. Water temp is sitting at 55°, which is a bit colder than we normally see this time of year, so don't forget the wetsuit.

The best bet for the whole period is hands down Monday the 31st of August morning. I know it's a week away, but keep that date free. We’re looking at a solid 12ft swell rolling in from the SSW. The combined energy is a massive 4255 – that's some serious power in the water. It’ll be too big for beginners, but for the experienced crew, it’s game on. The morning starts with a light 6 mph offshore northwest wind, keeping the lineup clean. The afternoon still pumps a 7ft swell from the SSE, but that wind swings to a light cross-shore, so it won't be as perfect. Just a heads up, this spot can get a few people around sometimes.

The rest of the first week is about manageable, fun waves. Wednesday the 26th morning is a nice little starter: a clean 2ft SSE swell with a dreamy 6 mph offshore from the NW and a very long 18-second period. The wave energy is moderate (393), but with that period and glassy wind, the points and reefs will be your friend here—it’ll be too straight for the beach breaks. Thursday the 27th sees the swell push up to 4ft in the afternoon, but that comes with a 9 mph onshore wind from the SE. Friday the 28th bounces back nicely with a 3ft swell and clean cross-offshore wind in the morning.

After that initial run, the surf dials right back. From Saturday the 29th through to the 5th of September, we’re looking at mostly knee-to-waist high stuff, with a lot of 1.0ft to 2ft days. A few of those mornings have clean offshore winds, but it’s very ordinary. There is a standout window on Tuesday the 8th of September afternoon. It’s a long way out, so don’t book your flights yet, but the models are showing a clean 5ft SSE groundswell with glassy conditions. The energy is strong (1144) and it’s marked for experienced surfers – that’s one to keep an eye on if the forecasts hold.

The 1st of September is a beast, with a 15ft south swell and a massive energy reading of 8128. It's sheer power and it's too big for the break, even with a moderate cross-shore wind. Look for it to be more of a spectacle than a session for most, unless you’re on a gun.

So, to wrap it up: the next few days offer clean, small waves for a cruise. The standout is Monday the 31st of August morning for a proper hit of size and cleanliness. After that, it’s a long flat spell before a promising glassy pulse on the 8th of September. Keep your eyes on the charts for that one.

Rusty.

Short Range Forecast

Some drizzle, heaviest during Fri night. Very mild (max 17°C on Wed afternoon, min 11°C on Thu night). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 2mm), mostly falling on Sat afternoon. Very mild (max 17°C on Sat morning, min 8°C on Sat night). Mainly fresh winds.

Wednesday
26
Thursday
27
Friday
28
Saturday
29
Sunday
30
Monday
31
Tuesday
1
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
2
2
0
2
2
1
1
0
1
0
1
0
0
!
!
2
!
!
4
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
SSE
18
0.6
SSE
16
0.6
SSE
15
0.9
SSE
18
1.3
SSE
17
1.2
SSE
16
1.1
SSE
14
0.9
SSE
13
0.7
SE
12
0.6
SSE
12
0.6
SE
12
0.6
SSE
11
0.5
SE
11
0.4
SE
11
0.2
SSE
16
2.3
SSW
9
2.2
SSE
14
1.5
SSE
13
2.3
SSE
13
2.3
SSE
14
1.9
SSE
13
Wave Graph
Metric surfscale
Energy kJ
318
206
167
540
928
671
460
295
157
91
106
82
58
29
24
790
1783
805
1684
1991
1206
Wind (km/h)
15
NW
10
NE
20
WNW
10
SW
15
ESE
15
NNE
15
N
15
NNW
15
N
15
N
10
NNW
15
SW
15
WNW
15
WNW
30
WNW
20
SW
15
ENE
20
W
10
WSW
15
ENE
20
NW
Wind State
off
cross
off
cross
on
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross
off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-on
off
High Tide
4:58PM1.73m
5:17AM1.71m
5:51PM1.81m
6:03AM1.79m
6:32PM1.89m
6:45AM1.86m
7:10PM1.96m
7:25AM1.92m
7:46PM2.01m
8:06AM1.96m
8:24PM2.02m
8:46AM1.99m
9:04PM2.02m
Low Tide
10:32AM0.78m
11:11PM0.79m
11:26AM0.72m
00:02AM0.73m
12:10PM0.65m
00:46AM0.66m
12:50PM0.58m
1:26AM0.59m
1:30PM0.53m
2:04AM0.52m
2:10PM0.50m
2:42AM0.47m
2:52PM0.48m
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
cloud
light rain
rain showers
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:37
6:35
6:35
6:33
6:31
6:30
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:39
5:39
5:40
5:42
5:43
5:44
5:45
 mm
1
1
1
Temp °C
16
17
15
14
13
12
17
17
14
17
16
12
15
17
14
12
14
12
13
13
11
Feels °C
13
13
12
12
10
9
14
13
11
14
14
11
12
13
8
9
10
7
10
10
8
  • 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 Chalet Surf forecast

The above surf forecast table for Wainui Bay Chalet 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 Chalet can be found by selecting the local surf guide option on the grey menu. Our Wainui Bay Chalet 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 Chalet) 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 Chalet 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.

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