Surf Forecasts:
Diners Beach surf forecast from 15 Aug 2026:
- Best quality surf: Monday 17 Aug, 9PM (local time) - 11ft (3.5m), 10s period, S swell with cross-offshore winds.
- Most powerful swell: Wednesday 19 Aug, 3AM (local time) - 21ft (6.5m), 12s period, S swell with 11,535 kJ wave energy.
- Next surfable swell (1★+): Monday 17 Aug, 9PM (local time) - 11ft (3.5m), 10s period with S swell.
Best Forecast Surf Conditions for Diners Beach this week:
The surf forecast for Diners Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 17) at 9PM. The primary swell is predicted to be 3.5m and 10s period with a secondary swell of 0.6m and 10s. Another secondary swell of 0.7m and 10s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Diners Beach in the next 16 days are 6.5m 12s and forecast to arrive on Wednesday (Aug 19) at 3AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 7.0m 12s period and expected on Wednesday (Aug 19) at 12AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Mon 17th Aug) | 11ft (3.5m) 10s |
| Best Surf | 9PM (Mon 17th Aug) | 11ft (3.5m) 10s |
| Most Powerful | 3AM (Wed 19th Aug) | 21ft (6.5m) 12s |
Table - best surf conditions forecast for Diners Beach over the next 16 days.
Short Range ForecastHeavy rain (total 43mm), heaviest during Sun afternoon. Very mild (max 13°C on Sat morning, min 8°C on Mon night). Mainly near gales. | Days 4-6 Weather SummaryModerate rain (total 14mm), heaviest on Tue night. Very mild (max 11°C on Wed night, min 8°C on Tue morning). Winds decreasing (gales from the SW on Tue afternoon, light winds from the WSW by Thu night). | ||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||
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) | ENE 9 | E 9 | E 9 | ESE 9 | ESE 9 | E 9 | S 10 | S 10 | S 10 | SE 10 | SSW 10 | ESE 15 | S 12 | S 12 | SE 10 | SE 9 | SE 9 | S 10 | S 12 | S 16 | ESE 10 |
Wave Graph | |||||||||||||||||||||
1126 | 1075 | 805 | 281 | 344 | 384 | 4402 | 3490 | 2306 | 614 | 0 | 23 | 8567 | 4881 | 399 | 225 | 112 | 618 | 722 | 1545 | 68 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | on | cross-off |
High Tide | 7:50PM1.64m | 8:17AM1.54m | 8:41PM1.61m | 9:08AM1.52m | 9:30PM1.55m | 9:58AM1.49m | 10:19PM1.49m | 10:47AM1.45m | 11:07PM1.43m | 11:35AM1.41m | 11:54PM1.37m | 12:23PM1.37m | 00:42AM1.32m | ||||||||
Low Tide | 1:37PM0.03m | 2:12AM0.03m | 2:30PM0.06m | 3:02AM0.05m | 3:22PM0.10m | 3:51AM0.09m | 4:12PM0.15m | 4:37AM0.14m | 5:00PM0.21m | 5:24AM0.20m | 5:48PM0.27m | 6:09AM0.26m | 6:36PM0.32m | ||||||||
6:54 | — | — | 6:54 | — | — | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — | |
— | 5:30 | — | — | 5:30 | — | — | 5:31 | — | — | 5:31 | — | — | 5:32 | — | — | 5:34 | — | — | 5:35 | — | |
mm | 2 | 5 | 10 | 2 | 7 | 9 | 2 | 2 | 4 | 2 | 2 | 5 | 1 | 1 | 3 | — | — | — | — | — | — |
Temp °C | 13 | 13 | 13 | 11 | 11 | 11 | 9 | 9 | 9 | 10 | 10 | 9 | 10 | 10 | 11 | 11 | 11 | 11 | 9 | 12 | 12 |
Feels °C | 8 | 9 | 9 | 1 | 3 | 1 | -3 | -2 | -1 | -3 | -2 | -5 | -1 | 0 | 1 | 3 | 4 | 8 | 8 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | ESE 13 | E 9 | E 9 | ESE 9 | ESE 9 | E 9 | E 10 | E 10 | E 10 | SE 10 | — | ESE 15 | SE 14 | S 15 | SE 10 | SE 9 | S 12 | S 10 | S 12 | S 16 | S 13 |
17 | 1075 | 805 | 281 | 344 | 384 | 245 | 133 | 71 | 614 | — | 23 | 51 | 1597 | 399 | 225 | 1369 | 618 | 722 | 1545 | 782 | |
Swell 2 Height (m) Direction Period (s) | SSW 16 | SSW 18 | S 18 | ENE 8 | SSW 16 | SE 15 | SSW 16 | E 10 | — | E 10 | — | — | — | SE 13 | — | SE 11 | SE 9 | SE 8 | SE 10 | SE 10 | ESE 10 |
24 | 61 | 158 | 147 | 266 | 9 | 512 | 131 | — | 49 | — | — | — | 44 | — | 31 | 112 | 70 | 142 | 110 | 68 | |
Swell 3 Height (m) Direction Period (s) | S 8 | SSW 14 | — | SSW 17 | NE 8 | ESE 15 | — | — | — | — | — | — | — | — | — | — | SE 11 | SE 11 | S 16 | — | N 12 |
1 | 21 | — | 307 | 53 | 22 | — | — | — | — | — | — | — | — | — | — | 58 | 30 | 343 | — | 3 | |
Wind waves Height (m) Direction Period (s) | ENE 9 | ESE 8 | — | SW 6 | SSW 7 | S 10 | S 10 | S 10 | S 10 | SSW 8 | SSW 10 | S 12 | S 12 | S 12 | S 14 | S 13 | — | — | — | — | NNW 3 |
1126 | 198 | — | 182 | 383 | 3600 | 4402 | 3490 | 2306 | 1292 | 4124 | 12903 | 8567 | 4881 | 4574 | 2359 | — | — | — | — | 3 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 10 | 98 | 6 | 98 | 158 | 167 | 170 | 167 | 89 | 98 | 170 | 296 | 97 | 98 | 83 | 58 | 8 | 0 | 0 | 6 | 0 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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Information about the Diners Beach Surf forecast
The above surf forecast table for Diners Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Diners Beach can be found by selecting the local surf guide option on the grey menu. Our Diners Beach 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 (Diners Beach) 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 Diners Beach 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.
Diners Beach is 55 km (34 miles) from the city of Gisborne. If you plan a holiday in Gisborne and Mahia, look for hotels and other accommodation in Gisborne. Gisborne has rooms for a wide range of budgets as well as car hire and transport links.











