Surf Forecasts:
Waikanae Beach - Roberts Road surf forecast from 17 Jul 2026:
- Best quality surf: Saturday 18 Jul, 6PM (local time) - 3.5ft (1.0m), 23s period, SSE swell with glassy winds.
- Most powerful swell: Monday 20 Jul, 9PM (local time) - 4.5ft (1.4m), 19s period, SSE swell with 1,388 kJ wave energy.
- Next surfable swell (1★+): Friday 17 Jul, 6PM (local time) - 3.5ft (1.1m), 15s period with ESE 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 Friday (Jul 17) at 6PM. The primary swell is predicted to be 1.1m and 15s period with a secondary swell of 0.7m and 10s. 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 1.4m 19s and forecast to arrive on Monday (Jul 20) at 9PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 2s period and expected on Wednesday (Jul 22) at 3AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Fri 17th Jul) | 3.5ft (1.1m) 15s |
| Best Surf | 6PM (Sat 18th Jul) | 3.5ft (1.0m) 23s |
| Most Powerful | 9PM (Mon 20th Jul) | 4.5ft (1.4m) 19s |
Table - best surf conditions forecast for Waikanae Beach - Roberts Road over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Sun night. Very mild (max 13°C on Sun afternoon, min 8°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Very mild (max 14°C on Wed morning, min 8°C on Wed night). Wind will be generally light. | ||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||
AM | 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) | ESE 16 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | SSE 21 | SSE 18 | SSE 17 | SSE 16 | SSE 15 | SSE 15 | SSE 19 | SSE 16 | SSE 15 | SSE 14 | SSE 13 | SSE 12 | SSE 12 | SSE 11 | SSE 10 | SSE 9 |
Wave Graph  | |||||||||||||||||||||
 kJ | 627 | 596 | 537 | 431 | 362 | 1336 | 708 | 534 | 362 | 408 | 387 | 1316 | 671 | 485 | 261 | 151 | 104 | 85 | 49 | 59 | 31 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | off | cross-off | on | cross-off | cross-off | on | cross-off | on | on | cross-on | glassy | cross | off | cross-off | on | cross-off | off | cross-off | off |
High Tide | 8:28PM2.11m | 8:53AM1.99m | 9:21PM2.12m | 9:45AM2.01m | 10:13PM2.11m | 10:36AM2.00m | 11:02PM2.08m | 11:25AM1.98m | 11:47PM2.03m | 12:13PM1.94m | 00:29AM1.96m | 12:59PM1.88m | 1:10AM1.87m | ||||||||
Low Tide | 2:07PM0.45m | 2:51AM0.53m | 3:01PM0.47m | 3:41AM0.52m | 3:54PM0.50m | 4:31AM0.53m | 4:45PM0.54m | 5:19AM0.54m | 5:32PM0.59m | 6:06AM0.56m | 6:19PM0.64m | 6:49AM0.58m | 7:05PM0.70m | ||||||||
 | |  | | | | | |  |  | |  | |  | | | | | | |  | |
 | 7:20 | — | — | 7:20 | — | — | 7:20 | — | — | 7:20 | — | — | 7:18 | — | — | 7:18 | — | — | 7:16 | — | — |
 | — | 5:06 | — | — | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:09 | — | — | 5:10 | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 10 | 11 | 12 | 10 | 12 | 13 | 11 | 12 | 12 | 11 | 11 | 12 | 10 | 14 | 14 | 11 | 13 | 15 | 12 |
Feels °C | 11 | 9 | 8 | 9 | 10 | 8 | 10 | 9 | 9 | 8 | 8 | 8 | 10 | 9 | 6 | 12 | 10 | 9 | 10 | 12 | 9 |
Swell 1 Height (m) Direction Period (s) | ESE 16 | ESE 16 | ESE 15 | ESE 14 | ESE 14 | SSE 21 | SSE 18 | SSE 17 | SSE 16 | SSE 15 | SSE 15 | SSE 19 | SSE 16 | SSE 15 | SSE 14 | SSE 13 | SSE 12 | SSE 12 | SSE 11 | SSE 10 | SSE 9 |
| kJ | 627 | 596 | 537 | 431 | 362 | 1336 | 708 | 534 | 362 | 408 | 305 | 1316 | 671 | 485 | 261 | 151 | 104 | 85 | 49 | 59 | 31 |
Swell 2 Height (m) Direction Period (s) | SSE 5 | SSE 10 | SSE 10 | SSE 13 | SSE 12 | ESE 13 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | SSE 19 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 12 | SSE 6 | SSE 14 | SE 12 |
| kJ | 5 | 52 | 80 | 149 | 79 | 282 | 195 | 147 | 129 | 81 | 387 | 50 | 47 | 40 | 22 | 23 | 10 | 13 | 6 | 19 | 24 |
Swell 3 Height (m) Direction Period (s) | S 15 | S 15 | SSE 15 | S 20 | S 24 | — | — | — | — | — | ESE 12 | — | — | — | — | — | — | — | ESE 11 | SE 11 | — |
| kJ | 19 | 17 | 44 | 8 | 304 | — | — | — | — | — | 79 | — | — | — | — | — | — | — | 12 | 5 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 3 | W 3 | — | SSW 4 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 3 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 5 | 0 | 0 | 38 | 0 | 0 | 38 | 0 | 0 | 38 | 8 | 6 | 0 | 0 | 0 | 38 | 0 | 0 | 2 | 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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