
Surf Forecasts:
Wainui Beach - Stockroute surf forecast from 6 Aug 2026:
- Best quality surf: Friday 7 Aug, 12PM (local time) - 3.5ft (1.0m), 16s period, SSE swell with glassy winds.
- Most powerful swell: Friday 7 Aug, 6PM (local time) - 5.5ft (1.7m), 14s period, SE swell with 1,220 kJ wave energy.
- Next surfable swell (1★+): Friday 7 Aug, 3AM (local time) - 5ft (1.6m), 10s 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 Friday (Aug 07) at 3AM. The primary swell is predicted to be 1.6m and 10s period with a secondary swell of 0.2m and 19s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Wainui Beach - Stockroute in the next 16 days are 1.7m 14s and forecast to arrive on Friday (Aug 07) at 6PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 6s period and expected on Monday (Aug 10) at 12AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Fri 7th Aug) | 5ft (1.6m) 10s |
| Best Surf | 12PM (Fri 7th Aug) | 3.5ft (1.0m) 16s |
| Most Powerful | 6PM (Fri 7th Aug) | 5.5ft (1.7m) 14s |
Table - best surf conditions forecast for Wainui Beach - Stockroute over the next 16 days.
The Lowdown
Right, mate, Rusty here. Let’s have a look at what’s coming up for this stretch of coast.
The opening days are a bit of a mixed bag, but there’s a proper pulse of energy building for the second week, so don’t write the whole period off.
We start off on Thursday the 6th with a solid 7ft swell from the south, but a cross-off wind from the SSW at 12 mph is keeping things a touch messy. The water’s sitting at 56°, which is a bit colder than normal for this time of year. The combined energy is strong (1855), but the conditions are only marginal. A better bet is Friday the 7th morning. The wind swings around to a light offshore from the NW at 6 mph, cleaning up a 5ft SE swell. The energy is moderate (895), and the wave comment says it all – expect very good surf. That’s the pick of the early window. Saturday the 8th morning is similar with a 4ft SSE swell and offshore NW wind, but the swell is a bit smaller.
Come Sunday the 9th, the swell drops to 3ft, and while it’s clean, it’s just not doing much. Monday the 10th and Tuesday the 11th are small and glassy in the mornings, with swell around 2ft to 2ft, but the energy is weak (99 and 141). Wednesday the 12th through to Saturday the 15th is a flat spell – the swell is tiny, mostly under 3ft, and the winds are all over the place. Not worth paddling out for.
Then things get interesting. On Monday the 17th of August, a massive 15ft S swell arrives, but it’s too big for this break. The wind is cross-on, so it’s a write-off for surfing. Tuesday the 18th is even bigger, with 20ft swell from the south and strong cross-shore winds. The combined energy is enormous (14594), but this is only for the mad bastards or the kite crew. Wednesday the 19th has a 18ft S swell and a cross-off wind from the SW at 16 mph, but it’s still too big for a paddle. By Thursday the 20th, the swell drops to 12ft, but it’s still oversized for most.
The real standout is Friday the 21st of August. The swell eases to a manageable 7ft from the south, with a clean offshore wind from the WNW at 3 mph. The combined energy is still solid (1432), and the wave comment says excellent conditions for experienced surfers. This is the one to circle on the calendar – a proper groundswell with a 9-second period, so it’ll have some push. Just be aware that Wainui Beach (Stockroute) can get crowded sometimes, so expect a few locals out.
Overall, the first week is a slow grind, but the second week delivers a massive swell that’s mostly too big, then cleans up into a beauty on the 21st. For the experienced crew, that’s your window.
Rusty.
Short Range ForecastMostly dry. Very mild (max 15°C on Sun morning, min 6°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 4mm), mostly falling on Sun night. Very mild (max 17°C on Wed morning, min 9°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Thu 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | S 11 | SE 10 | SE 10 | SE 15 | SSE 14 | SSE 12 | SSE 12 | SE 11 | SE 11 | SE 11 | SE 13 | SE 11 | SE 10 | SE 10 | SSE 9 | SE 11 | SE 11 | SE 10 | SE 8 | SE 8 |
Wave Graph | ||||||||||||||||||||
953 | 560 | 363 | 1187 | 990 | 521 | 480 | 283 | 194 | 163 | 234 | 90 | 63 | 58 | 71 | 179 | 90 | 94 | 71 | 48 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-on | off | off | cross-on | cross-off | cross-off | cross-off | cross | glassy | cross-on | off | glassy | cross-on | cross | off | cross-on | off |
High Tide | 11:47PM1.92m | 12:16PM1.90m | 00:32AM1.88m | 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 | ||||||||
Low Tide | 5:31PM0.52m | 6:09AM0.46m | 6:20PM0.54m | 6:56AM0.45m | 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 | |||||||
— | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | |
5:22 | — | — | 5:22 | — | — | 5:23 | — | — | 5:24 | — | — | 5:25 | — | — | 5:25 | — | — | 5:27 | — | |
mm | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | 1 | 1 | — | — | — |
Temp °C | 10 | 7 | 8 | 9 | 7 | 11 | 11 | 9 | 15 | 15 | 15 | 15 | 14 | 11 | 11 | 12 | 12 | 17 | 18 | 14 |
Feels °C | 4 | 3 | 5 | 5 | 4 | 8 | 8 | 6 | 13 | 12 | 11 | 14 | 11 | 9 | 9 | 10 | 11 | 16 | 17 | 12 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 10 | SE 10 | SE 15 | SSE 14 | SSE 12 | SSE 12 | SE 11 | SE 11 | SE 11 | SE 13 | SE 11 | SE 10 | SE 10 | SSE 9 | SE 11 | SE 11 | SE 10 | SE 8 | SE 8 |
791 | 560 | 363 | 1187 | 990 | 521 | 480 | 283 | 194 | 163 | 234 | 90 | 63 | 58 | 71 | 179 | 90 | 94 | 71 | 48 | |
Swell 2 Height (m) Direction Period (s) | SE 14 | SE 13 | SE 13 | SSE 10 | SE 11 | SE 16 | SSE 15 | SSE 15 | SE 15 | SE 14 | NE 6 | ENE 5 | ENE 5 | SE 13 | SE 12 | S 16 | ENE 4 | E 5 | E 5 | NE 5 |
99 | 87 | 196 | 118 | 125 | 258 | 240 | 21 | 104 | 151 | 14 | 3 | 3 | 41 | 69 | 5 | 5 | 7 | 7 | 1 | |
Swell 3 Height (m) Direction Period (s) | NE 17 | S 20 | SSE 17 | SE 12 | NE 14 | SE 12 | SE 11 | ESE 10 | E 13 | — | E 12 | S 17 | SE 14 | ENE 6 | E 3 | — | S 17 | S 18 | — | E 13 |
12 | 8 | 336 | 232 | 8 | 87 | 41 | 10 | 13 | — | 3 | 6 | 8 | 3 | 1 | — | 5 | 6 | — | 3 | |
Wind waves Height (m) Direction Period (s) | S 11 | — | — | — | — | — | — | NNE 3 | N 3 | NE 3 | NNE 6 | — | — | — | — | ENE 3 | ENE 4 | — | — | — |
953 | — | — | — | — | — | — | 3 | 2 | 2 | 97 | — | — | — | — | 1 | 15 | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 120 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 0 | 45 | 0 | 0 | 2 | 0 | 0 | 3 | 0 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||
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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.











