Wainui Beach - Stockroute Surf Break

Lat Long: 38.69° S 178.08° E

Wainui Beach - Stockroute Surf Forecast and Surf Report

Issued: 5 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Wainui Beach - Stockroute sea temperature is
13.9° C
0.6° 

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


Wainui Beach - Stockroute surf forecast from 11 Jul 2026:

  • Best quality surf: Sunday 12 Jul, 12AM (local time) - 5ft (1.5m), 9s period, SE swell with cross-offshore winds.
  • Most powerful swell: Friday 17 Jul, 9PM (local time) - 5ft (1.6m), 15s period, ESE swell with 1,132 kJ wave energy.
  • Next surfable swell (1★+): Sunday 12 Jul, 12AM (local time) - 5ft (1.5m), 9s period with SE swell.

Best Forecast Surf Conditions for Wainui Beach - Stockroute this week:

The surf forecast for Wainui Beach - Stockroute over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 12) at 12AM. The primary swell is predicted to be 1.5m and 9s period with a secondary swell of 0.6m and 16s. Another secondary swell of 0.9m and 7s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Wainui Beach - Stockroute in the next 16 days are 1.6m 15s and forecast to arrive on Friday (Jul 17) at 9PM. 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 Thursday (Jul 16) at 3PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+)12AM (Sun 12th Jul)5ft (1.5m) 9s
Best Surf12AM (Sun 12th Jul)5ft (1.5m) 9s
Most Powerful 9PM (Fri 17th Jul)5ft (1.6m) 15s

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


Alright, grab a coffee and pull up a chair. Rusty here, and I’ve been staring at the charts for the next couple of weeks. Let’s cut through the noise and talk Wainui Beach - Stockroute on the East Coast.

The water temp is sitting at 57°, which is pretty much bang on average for the time of year, so no surprises there.

The first few days are a bit of a slow burn, honestly. We’ve got a pulse of swell coming through Saturday, 11 July, but it’s not the one to get excited about. Saturday morning looks messy with a cross-breeze and a lumpy 6 ft SE swell, and the energy is just moderate (769). Afternoon cleans up nicely with a light cross-offshore wind, dropping to 5 ft from the ESE. It’s surfable, but it’s not the highlight.

Sunday, 12 July, is smaller again, 4 ft, and while the morning is clean with a light cross-off, it’s just not packing much punch. Monday and Tuesday see the swell dropping to barely a ripple—1 ft to 3 ft—with some clean windows but nothing worth paddling out for.

Now, here’s where it gets interesting. Friday, 17 July, morning is the first real standout. The swell jumps to 4 ft from the ESE, but the period is a very long 15 seconds. That’s proper groundswell, and with a light offshore wind from the NW, it’s going to be glassy. The energy is strong (661) and the break is a beach and reef setup, so that long period will wrap in nicely. Expect clean, lined-up waves. Be mindful that sometimes there will be a crowd, but on a Friday morning that might thin out.

The next day, Saturday, 18 July, morning, is even better. Swell is 5 ft from the ESE, still with a 14-second period, and light offshore winds again. The energy is pumping (907) and the forecast is for very good surf. This is your best bet for the first week. Clean, solid, and with that long period, the reef will be working its magic.

Then things get a bit wild. Sunday, 19 July, morning sees a massive 15 ft south swell with a 15-second period. The energy is colossal (12347). That’s for experts only, and frankly, the break might be too big to handle. The afternoon settles to a much more manageable 8 ft from the SSE, still with a long period, and it’s clean. That’s the one for experienced surfers if you want big but rideable.

After that, the second week turns ugly. From Monday, 20 July, afternoon onwards, the wind swings onshore and stays that way. By Wednesday, 22 July, the swell is there but the wind is a mess. It’s a long stretch of poor conditions—onshore winds, short period windswell, and chop. That stretch runs right through to the end of the 16-day window. There’s a big 12 ft swell on Sunday, 26 July, but it’s accompanied by a cross-breeze and the wave comment says it’s too big for the break. Honestly, that period looks more interesting for kite surfing than paddle surfing.

So, to wrap it up: your top windows are Friday, 17 July morning and Saturday, 18 July morning. Both are clean, solid, and have that long-period groundswell that makes Wainui’s reef sections sing. Get on it.

Rusty.

Short Range Forecast

Light rain (total 3mm), mostly falling on Sat afternoon. Very mild (max 15°C on Tue morning, min 7°C on Sun night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Very mild (max 18°C on Wed afternoon, min 10°C on Fri morning). Wind will be generally light.

Sat
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
3
3
2
1
2
1
0
1
1
1
1
1
1
1
1
0
1
3
3
3
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
ESE
9
1.5
SE
9
1.2
SE
9
1.1
SE
9
1
ESE
10
0.8
ESE
9
0.8
ESE
9
0.6
ESE
9
0.3
SSE
12
0.4
ESE
10
0.3
ESE
10
0.5
E
11
0.3
ESE
10
0.4
ESE
13
0.6
ESE
14
0.6
ESE
14
1
ESE
15
1.2
ESE
16
1.5
ESE
16
1.6
ESE
15
1.4
ESE
14
Wave Graph
Metric surfscale
Energy kJ
431
373
231
170
200
113
90
58
29
38
20
62
22
55
165
143
428
733
1040
1038
834
Wind (km/h)
15
WSW
15
SW
10
WSW
10
S
10
NW
15
NW
10
NNE
10
NNW
15
NNW
10
NNW
15
NW
20
NW
10
NW
15
NW
10
WNW
5
S
5
S
10
NW
15
NNE
25
NW
25
SW
Wind State
cross-off
cross-off
cross-off
cross-on
off
cross-off
cross
cross-off
cross-off
cross-off
off
off
cross-off
off
off
cross
cross
cross-off
cross
off
cross-off
High Tide
2:38AM1.86m
3:12PM1.90m
3:39AM1.84m
4:14PM1.90m
4:47AM1.84m
5:25PM1.93m
5:56AM1.87m
6:35PM1.99m
7:00AM1.91m
7:34PM2.06m
7:58AM1.95m
8:28PM2.11m
8:53AM1.99m
Low Tide
8:29PM0.54m
9:01AM0.42m
9:28PM0.56m
10:01AM0.43m
10:33PM0.58m
11:06AM0.44m
11:47PM0.59m
12:10PM0.44m
00:58AM0.57m
1:10PM0.44m
1:58AM0.54m
2:07PM0.45m
2:51AM0.53m
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
rain showers
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:22
7:22
7:22
7:22
7:22
7:20
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:01
5:01
5:02
5:04
5:04
5:05
5:06
5:07
 mm
2
1
1
Temp °C
11
10
10
11
10
12
14
11
15
16
12
15
18
13
13
14
12
13
16
11
11
Feels °C
6
6
8
8
9
8
10
8
12
13
9
11
15
9
11
13
10
11
13
6
5
  • 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 Beach - Stockroute Surf forecast

The above surf forecast table for Wainui Beach - Stockroute provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Wainui Beach - Stockroute can be found by selecting the local surf guide option on the grey menu. Our Wainui Beach - Stockroute 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 Beach - Stockroute) 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 Beach - Stockroute 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 Gisborne and Mahia? If you are looking for accommodation near Wainui Beach - Stockroute, camping, hotels and holiday cottages in Gisborne and Mahia, consider staying in Gisborne which is 9 km (6 miles) away.

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