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Diners Beach Surf Forecast
/ Gisborne and Mahia (37 surf breaks) /
Surf Forecasts:
Diners Beach surfForecast / Gisborne and Mahia / New Zealand
16 Day Weather and Surf, issued 5 am Monday 18 May 2026 NZSTForecast update in hr min s Forecast update imminent
Diners Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Diners Beach sea temperature is
15.9° C
(Which is normal for this time of year)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 Tuesday (May 19) at 12AM. The primary swell is predicted to be 1.3m and 6s period with a secondary swell of 0.4m and 10s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Diners Beach in the next 16 days are 2.1m 16s and forecast to arrive on Monday (May 25) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 15s period and expected on Monday (May 25) at 9AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Tue 19th May) | 4.5ft (1.3m) 6s |
| Best Surf | 12PM (Sun 24th May) | 5.5ft (1.7m) 13s |
| Most Powerful | 12AM (Mon 25th May) | 7ft (2.1m) 16s |
Table - best surf conditions forecast for Diners Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Mon morning. Very mild (max 14°C on Mon morning, min 11°C on Tue night). Winds increasing (calm on Mon night, fresh winds from the NNE by Wed afternoon). | Days 4-6 Weather SummaryMostly dry. Very mild (max 15°C on Fri night, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
SSE 10 | SSE 9 | SE 6 | S 10 | S 10 | SSE 9 | SSE 9 | SSE 8 | NE 5 | NE 5 | S 14 | SSE 12 | S 10 | S 10 | NE 6 | NE 10 | NE 10 | ENE 14 | ENE 13 | ENE 13 | S 16 | |
416 | 293 | 111 | 190 | 148 | 124 | 80 | 55 | 32 | 17 | 15 | 27 | 56 | 50 | 61 | 132 | 117 | 173 | 763 | 1011 | 2234 | |
Wind (km/h) | |||||||||||||||||||||
cross-on | cross-on | glassy | cross-off | on | cross | cross | cross-on | cross | off | glassy | off | cross-off | cross-on | cross-off | off | cross-off | off | off | on | cross | |
High Tide | 7:01PM1.71m | 7:24AM1.62m | 7:56PM1.74m | 8:21AM1.61m | 8:52PM1.74m | 9:17AM1.59m | 9:48PM1.71m | 10:15AM1.54m | 10:44PM1.66m | 11:12AM1.49m | 11:40PM1.60m | 12:11PM1.44m | 00:36AM1.53m | ||||||||
Low Tide | 12:44PM-0.01m | 1:20AM0.02m | 1:40PM-0.03m | 2:17AM0.01m | 2:36PM-0.03m | 3:14AM0.01m | 3:33PM-0.01m | 4:11AM0.03m | 4:29PM0.03m | 5:08AM0.06m | 5:25PM0.09m | 6:04AM0.10m | 6:21PM0.15m | ||||||||
 | |  |  |  |  | | | | | | | | |  | | | | | | | |
 | 7:05 | — | — | 7:07 | — | — | 7:07 | — | — | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — |
 | — | 5:01 | — | — | 5:00 | — | — | 5:00 | — | — | 4:59 | — | — | 4:59 | — | — | 4:58 | — | — | 4:57 | — |
2 | 2 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 14 | 13 | 12 | 14 | 14 | 13 | 14 | 15 | 12 | 13 | 13 | 12 | 13 | 14 |
11 | 12 | 13 | 13 | 12 | 10 | 8 | 8 | 8 | 10 | 12 | 12 | 11 | 10 | 12 | 10 | 11 | 13 | 11 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 9 | S 10 | S 10 | S 10 | SSE 9 | SSE 9 | SSE 8 | S 8 | NE 5 | SSE 8 | NE 5 | S 10 | S 10 | NE 6 | NE 10 | S 12 | S 12 | ENE 13 | ENE 13 | S 16 |
 kJ | 416 | 293 | 75 | 190 | 148 | 124 | 80 | 55 | 32 | 14 | 14 | 27 | 56 | 50 | 50 | 132 | 304 | 299 | 763 | 1011 | 2234 |
Swell 2 Height (m) Direction Period (s) | S 15 | ENE 10 | ENE 10 | E 5 | ENE 5 | SSE 11 | ENE 9 | ENE 8 | ENE 9 | SSE 7 | S 14 | SSE 12 | NE 5 | NE 10 | S 10 | S 13 | NE 10 | NE 9 | SSW 11 | S 14 | ENE 12 |
| kJ | 115 | 30 | 33 | 29 | 8 | 25 | 15 | 7 | 8 | 17 | 15 | 27 | 9 | 14 | 47 | 173 | 117 | 173 | 202 | 416 | 905 |
Swell 3 Height (m) Direction Period (s) | ENE 10 | S 14 | SE 13 | ENE 10 | SE 5 | ENE 9 | ENE 5 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | SSE 9 | NE 8 | SE 11 | NE 9 | SSE 9 | SSE 9 | ENE 14 | SSW 14 | SSW 9 | SSW 16 |
| kJ | 30 | 36 | 6 | 32 | 7 | 16 | 2 | 17 | 17 | 14 | 14 | 16 | 24 | 5 | 30 | 28 | 8 | 161 | 68 | 65 | 1841 |
Wind waves Height (m) Direction Period (s) | — | — | SE 6 | — | — | — | NNE 2 | NE 3 | NE 5 | — | NE 5 | — | — | NE 7 | NNE 5 | — | — | — | — | — | — |
| kJ | — | — | 111 | — | — | — | 1 | 6 | 25 | — | 12 | — | — | 43 | 61 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 6 | 6 | 0 | 0 | 10 | 12 | 14 | 14 | 48 | 6 | 0 | 0 | 0 | 14 | 0 | 0 | 0 | 0 | 0 | 10 | 12 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Diners Beach surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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.
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