Surf Forecasts:
Waikanae Beach - Roberts Road surf forecast from 9 Aug 2026:
- Best quality surf: Saturday 15 Aug, 3PM (local time) - 6ft (1.8m), 8s period, SE swell with glassy winds.
- Most powerful swell: Monday 17 Aug, 3AM (local time) - 10ft (3.0m), 10s period, S swell with 1,994 kJ wave energy.
- Next surfable swell (1★+): Tuesday 11 Aug, 3AM (local time) - 1.5ft (0.4m), 12s period with SE swell.
Best Forecast Surf Conditions for Waikanae Beach - Roberts Road this week:
The surf forecast for Waikanae Beach - Roberts Road over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 11) at 3AM. The primary swell is predicted to be 0.4m and 12s period with a secondary swell of 0.4m and 9s. Another secondary swell of 0.4m and 5s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Waikanae Beach - Roberts Road in the next 16 days are 3.0m 10s and forecast to arrive on Monday (Aug 17) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Thursday (Aug 13) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Tue 11th Aug) | 1.5ft (0.4m) 12s |
| Best Surf | 3PM (Sat 15th Aug) | 6ft (1.8m) 8s |
| Most Powerful | 3AM (Mon 17th Aug) | 10ft (3.0m) 10s |
Table - best surf conditions forecast for Waikanae Beach - Roberts Road over the next 16 days.
Short Range ForecastLight rain (total 7mm), mostly falling on Sun night. Very mild (max 15°C on Mon afternoon, min 9°C on Mon night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 31mm), heaviest during Fri afternoon. Very mild (max 15°C on Sat morning, min 8°C on Wed night). Winds decreasing (fresh winds from the ENE on Fri afternoon, calm by Sat afternoon). | ||||||||||||||||||
Monday 10 | Tuesday 11 | Wednesday 12 | Thursday 13 | Friday 14 | Saturday 15 | ||||||||||||||
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) | SE 12 | SE 10 | SE 10 | SE 10 | SSW 8 | S 9 | SE 11 | SE 8 | SE 11 | SE 10 | SE 9 | ESE 9 | ESE 8 | E 7 | ESE 7 | ENE 8 | ESE 8 | SE 8 | E 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 106 | 54 | 48 | 32 | 159 | 194 | 115 | 54 | 176 | 142 | 84 | 70 | 53 | 126 | 84 | 244 | 147 | 403 | 225 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-on | cross | cross | cross-on | cross-off | off | cross-off | off | off | cross-off | cross-off | cross | cross | cross-off | cross-off | glassy | cross-off |
High Tide | 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 | 7:42AM1.98m | 8:05PM2.10m | |||||||
Low Tide | 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 | 1:48PM0.42m | 2:26AM0.46m | |||||||
 |  | |  |  |  |  | | | | | |  |  |  |  | |  | | |
 | — | 7:00 | — | — | 6:58 | — | — | 6:58 | — | — | 6:56 | — | — | 6:56 | — | — | 6:54 | — | — |
 | — | — | 5:25 | — | — | 5:27 | — | — | 5:28 | — | — | 5:29 | — | — | 5:29 | — | — | 5:30 | — |
mm | 7 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 13 | 13 | — | 2 | 1 |
Temp °C | 13 | 14 | 15 | 11 | 13 | 12 | 10 | 12 | 13 | 9 | 14 | 14 | 13 | 13 | 14 | 14 | 15 | 14 | 12 |
Feels °C | 12 | 12 | 12 | 8 | 9 | 8 | 8 | 9 | 9 | 6 | 10 | 9 | 9 | 8 | 9 | 10 | 15 | 14 | 11 |
Swell 1 Height (m) Direction Period (s) | SE 12 | SE 10 | SE 10 | SE 10 | SSE 9 | SSE 9 | SE 11 | SE 8 | SE 11 | SE 10 | SE 9 | ESE 9 | ESE 8 | ESE 7 | ESE 7 | E 7 | ESE 8 | E 9 | E 9 |
| kJ | 106 | 54 | 48 | 32 | 45 | 119 | 115 | 54 | 176 | 142 | 84 | 70 | 53 | 75 | 84 | 156 | 147 | 347 | 225 |
Swell 2 Height (m) Direction Period (s) | ENE 5 | NE 5 | NE 6 | SE 12 | SE 12 | SE 12 | — | SSE 11 | S 16 | — | SE 13 | SE 13 | SE 13 | SE 14 | ESE 14 | SE 14 | E 13 | NE 8 | SSE 18 |
| kJ | 3 | 1 | 1 | 25 | 50 | 48 | — | 12 | 5 | — | 7 | 7 | 7 | 8 | 20 | 7 | 3 | 21 | 31 |
Swell 3 Height (m) Direction Period (s) | — | S 17 | S 16 | NE 6 | NE 6 | S 18 | — | S 18 | — | NNE 8 | S 19 | S 18 | S 16 | S 16 | S 16 | S 15 | S 15 | S 22 | — |
| kJ | — | 5 | 5 | 1 | 1 | 6 | — | 6 | — | 7 | 7 | 6 | 5 | 5 | 5 | 4 | 5 | 9 | — |
Wind waves Height (m) Direction Period (s) | NE 6 | — | — | — | SSW 8 | S 9 | — | NE 6 | NE 4 | NE 4 | NE 4 | NE 4 | NE 5 | E 7 | — | ENE 8 | SSE 8 | SE 8 | S 6 |
| kJ | 18 | — | — | — | 159 | 194 | — | 2 | 6 | 7 | 5 | 11 | 13 | 126 | — | 244 | 72 | 403 | 43 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 2 | 20 | 6 | 6 | 8 | 0 | 2 | 46 | 0 | 0 | 48 | 2 | 78 | 92 | 5 | 0 | 0 | 0 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
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Information about the Waikanae Beach - Roberts Road Surf forecast
The above surf forecast table for Waikanae Beach - Roberts Road provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Waikanae Beach - Roberts Road can be found by selecting the local surf guide option on the grey menu. Our Waikanae Beach - Roberts Road 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 (Waikanae Beach - Roberts Road) 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 Waikanae Beach - Roberts Road 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 Waikanae Beach - Roberts Road, camping, hotels and holiday cottages in Gisborne and Mahia, consider staying in Gisborne which is 3 km (2 miles) away.
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