Wainui Bay Chalet Surf Break

Lat Long: 38.67° S 178.09° E

Wainui Bay Chalet Surf Forecast and Surf Report

Issued: 11 am 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Wainui Bay Chalet sea temperature is
13.3° C
0.9° 

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 8 Aug 2026:

  • Best quality surf: Saturday 15 Aug, 3PM (local time) - 7.5ft (2.3m), 8s period, SSW swell with cross-shore winds.
  • Most powerful swell: Saturday 15 Aug, 6PM (local time) - 8ft (2.5m), 9s period, SSW swell with 1,027 kJ wave energy.
  • Next surfable swell (1★+): Saturday 8 Aug, 6PM (local time) - 4ft (1.2m), 12s period with SE 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 Saturday (Aug 08) at 6PM. The primary swell is predicted to be 1.2m and 12s period with a secondary swell of 0.7m and 15s. 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 2.5m 9s and forecast to arrive on Saturday (Aug 15) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 7s period and expected on Friday (Aug 14) at 9PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Sat 8th Aug)4ft (1.2m) 12s
Best Surf 3PM (Sat 15th Aug)7.5ft (2.3m) 8s
Most Powerful 6PM (Sat 15th Aug)8ft (2.5m) 9s

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


The Lowdown

Alright, grab a coffee and listen up. I’m Rusty, and I’ve been staring at the charts for our little patch of coast, Wainui Bay Chalet. The coming days are a mixed bag, but there’s some real goodness hiding in there if you’re patient.

The week kicks off quiet. Saturday the 8th of August, we’ve got a solid 4ft SSE groundswell rolling in with a 12 second period, and a light offshore breeze in the morning. The water’s sitting at 56°, which is pretty much bang on average for this time of year. The ocean’s got a nice bit of grunt behind it, with combined energy around 866 (moderate wave energy). That Saturday morning is your best bet for the near future—clean, consistent, and it’s a proper standout. The swell direction is a perfect match for the spot. Just know that it can get a bit of a crowd here sometimes, so get in early.

Sunday the 9th drops off a touch to 3ft from the SE, period down to 11 seconds. Still clean with a light cross-offshore breeze, but the energy’s dropped to 346. It’s surfable, but nothing to get overly excited about.

Monday the 10th is small. We’re looking at 2ft from the SE. The morning has a light cross-off, and the afternoon goes completely glassy with zero wind. It’s tiny, but if you’ve got a log, that glassy afternoon session could be a real treat.

We get a bit of a pulse on Tuesday the 11th. The morning brings a 6ft SSW swell, short period at 8 seconds but with a cross-off breeze and combined energy of 611. That’s a fun, punchy little wave, but the short period means it’ll be a bit sectiony. The afternoon turns ugly with a cross-onshore wind, so morning is the only window.

Wednesday the 12th and Thursday the 13th are a write-off. Onshore winds and messy conditions. The swell is there on Thursday but it’s a short-period NE windswell, best left alone.

Friday the 14th is a bit better. Morning has a 5ft NE swell, but the period is a miserable 6 seconds and the energy is only 335. The afternoon cleans up nicely with a 4ft E swell and a light offshore breeze, but it’s still ordinary.

Now, here’s where it gets interesting. Saturday the 15th of August, look at the afternoon. We’ve got a 8ft SSW swell, but the wind is a messy cross-shore, and the energy is strong at 1054. The issue is the swell size—it’s getting too big for this break, making it a bit of a handful. Not for beginners.

Sunday the 16th of August morning is a real standout. A 6ft SSE groundswell with a 12 second period, a cross-offshore breeze, and clean conditions. Combined energy is 725 (moderate wave energy). That’s a lovely, solid set-up. The afternoon gets chopped again by a cross-onshore, so it’s a morning mission.

Then we hit a monster pulse. Monday the 17th of August. The morning is pumping 15ft from the S, with a 11 second period, an offshore wind, and a combined energy reading of 6128. That’s strong wave energy, no doubt. But, and it’s a big but, that’s way too big for this spot. Absolute expert territory only, and even then, it’s pushing it.

Tuesday the 18th stays huge, 10ft plus, but the wind is howling from the SW and it’s messy. The whole of that week from the 17th onwards is just too big and blown out for a safe, fun session. The swell is massive, the energy is through the roof, but the quality is gone for paddle surfing. If you’re into kiting, the setup from the 17th to the 20th looks far more interesting.

Finally, we get a bit of calm back. Sunday the 23rd of August. Morning has a clean 5ft S swell with a 10 second period, a light cross-offshore breeze, and combined energy of 730. That’s a very nice, clean, solid wave to finish the run. The afternoon is a no-go with a cross-onshore.

So, if you’re picking your days, Saturday the 8th morning, Sunday the 16th morning, and Sunday the 23rd morning are the true standouts. Get in the water.

- Rusty

Short Range Forecast

Light rain (total 3mm), mostly falling on Sun night. Very mild (max 17°C on Mon afternoon, min 7°C on Sat morning). Wind will be generally light.

Days 4-6 Weather Summary

Light rain (total 7mm), mostly falling on Wed night. Very mild (max 14°C on Thu afternoon, min 9°C on Tue morning). Winds increasing (calm on Tue night, fresh winds from the NE by Thu morning).

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)
3
2
2
2
2
2
1
1
0
3
0
1
2
0
1
0
0
1
1
1
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
SSE
12
1.3
SSE
12
1.1
SE
11
1
SE
11
0.9
SE
10
0.9
SE
12
0.6
SE
10
0.6
SE
10
0.6
SE
9
1.7
SSW
8
1
SSE
11
0.8
SSE
11
0.9
SE
10
1.1
SE
9
1
ESE
10
0.9
ESE
9
0.8
ESE
8
1.2
NE
6
1.5
NE
6
1.1
E
8
1.4
ESE
8
Wave Graph
Metric surfscale
Energy kJ
521
480
283
229
160
192
89
79
55
335
270
151
173
196
200
135
82
112
186
135
284
Wind (km/h)
10
NW
10
ENE
15
NNW
10
NNW
10
N
15
NNW
10
WNW
0
WSW
10
SW
10
W
15
S
10
NW
10
NNE
20
NE
20
NNE
30
NE
25
NE
15
NNE
15
NE
5
NNW
10
NNW
Wind State
off
cross
off
cross-off
cross-off
cross-off
cross-off
glassy
cross
cross-off
cross-on
off
cross-off
cross
cross-off
cross
cross
cross-off
cross
off
cross-off
High Tide
1:05PM1.89m
1:22AM1.83m
1:58PM1.86m
2:20AM1.79m
2:55PM1.84m
3:29AM1.77m
4:07PM1.85m
4:46AM1.79m
5:27PM1.91m
5:54AM1.85m
6:28PM2.00m
6:51AM1.92m
7:19PM2.07m
Low Tide
7:14PM0.57m
7:47AM0.47m
8:12PM0.60m
8:44AM0.49m
9:16PM0.63m
9:49AM0.51m
10:31PM0.63m
11:01AM0.49m
11:47PM0.60m
12:04PM0.45m
00:48AM0.54m
12:58PM0.43m
1:39AM0.49m
cloud
part cloud
part cloud
cloud
cloud
rain showers
clear
part cloud
part cloud
clear
cloud
part cloud
cloud
light rain
light rain
light rain
part cloud
cloud
mod rain
rain showers
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:01
7:01
7:00
6:58
6:58
6:56
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:23
5:24
5:25
5:25
5:27
5:28
5:29
 mm
3
1
5
1
6
1
1
Temp °C
10
11
9
14
14
13
14
17
12
12
13
10
12
13
12
13
14
14
14
13
12
Feels °C
7
7
5
11
12
10
11
15
9
9
9
8
8
9
8
8
10
12
12
12
10
  • 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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