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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 11 am Thursday 21 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
15.7° C
(Which is slightly cooler than normal)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 Friday (May 22) at 12AM. The primary swell is predicted to be 0.7m and 5s period with a secondary swell of 0.3m and 9s. 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 2.3m 18s and forecast to arrive on Monday (May 25) at 6AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 16s period and expected on Monday (May 25) at 9AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Fri 22nd May) | 2.5ft (0.7m) 5s |
| Best Surf | 3AM (Thu 28th May) | 7.5ft (2.3m) 18s |
| Most Powerful | 6AM (Mon 25th May) | 7.5ft (2.3m) 18s |
Table - best surf conditions forecast for Diners Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Thu afternoon, min 12°C on Thu morning). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Sun morning. Very mild (max 14°C on Sun afternoon, min 12°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | Wednesday 27 | |||||||||||||||
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 7 | S 14 | NE 5 | NE 8 | NE 9 | NE 10 | NE 10 | NE 10 | NE 9 | ENE 11 | ENE 11 | S 18 | S 19 | S 15 | S 14 | S 13 | S 13 | S 12 | S 11 | S 16 | S 14 | |
17 | 16 | 27 | 43 | 47 | 60 | 124 | 142 | 159 | 311 | 275 | 2510 | 738 | 2182 | 1585 | 1107 | 852 | 563 | 433 | 401 | 1334 | |
Wind (km/h) | |||||||||||||||||||||
cross | cross-on | cross-off | off | cross-on | cross | off | cross-off | off | off | cross-on | on | cross-on | cross-on | cross | glassy | glassy | cross-off | glassy | on | cross | |
High Tide | 9:17AM1.59m | 9:48PM1.71m | 10:15AM1.54m | 10:44PM1.66m | 11:12AM1.49m | 11:40PM1.60m | 12:11PM1.44m | 00:36AM1.53m | 1:09PM1.40m | 1:31AM1.47m | 2:05PM1.37m | 2:24AM1.41m | 2:58PM1.36m | ||||||||
Low Tide | 3:33PM-0.01m | 4:11AM0.03m | 4:29PM0.03m | 5:08AM0.06m | 5:25PM0.09m | 6:04AM0.10m | 6:21PM0.15m | 6:59AM0.14m | 7:17PM0.21m | 7:52AM0.17m | 8:11PM0.26m | 8:42AM0.21m | 9:05PM0.29m | ||||||||
 | |  | | | |  | |  |  | | |  | | | | | | | | | |
 | 7:09 | — | — | 7:09 | — | — | 7:09 | — | — | 7:11 | — | — | 7:11 | — | — | 7:13 | — | — | 7:13 | — | — |
 | — | 4:59 | — | — | 4:59 | — | — | 4:58 | — | — | 4:57 | — | — | 4:57 | — | — | 4:55 | — | — | 4:55 | — |
— | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 17 | 16 | 13 | 14 | 14 | 13 | 14 | 13 | 12 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 | 15 | 15 |
11 | 13 | 12 | 11 | 12 | 10 | 11 | 11 | 11 | 9 | 11 | 10 | 10 | 9 | 8 | 12 | 13 | 13 | 12 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | SSE 7 | SSE 9 | NE 5 | NE 8 | NE 9 | NE 10 | NE 10 | SSW 13 | NE 9 | SSW 16 | S 15 | S 18 | S 16 | S 15 | S 14 | S 13 | S 13 | S 12 | S 11 | S 11 | S 14 |
 kJ | 17 | 15 | 27 | 43 | 47 | 60 | 124 | 350 | 159 | 739 | 1138 | 2510 | 2027 | 2182 | 1585 | 1107 | 852 | 563 | 433 | 295 | 1334 |
Swell 2 Height (m) Direction Period (s) | ESE 12 | ESE 12 | SSE 9 | SSE 11 | SSE 10 | S 9 | SSW 13 | NE 10 | SSW 12 | ENE 11 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | NE 10 | ENE 10 | ENE 10 | ENE 11 | S 16 | S 18 |
| kJ | 14 | 14 | 16 | 22 | 33 | 16 | 178 | 142 | 228 | 311 | 275 | 279 | 183 | 151 | 107 | 170 | 133 | 141 | 99 | 401 | 1116 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | S 14 | SSE 12 | SSE 8 | NE 11 | SE 10 | SSW 9 | SE 11 | ENE 12 | E 11 | — | ENE 10 | S 19 | E 21 | — | — | ENE 10 | ENE 11 | NE 10 | ENE 10 | E 10 |
| kJ | 8 | 16 | 14 | 6 | 19 | 24 | 47 | 18 | 59 | 2 | — | 338 | 738 | 9 | — | — | 116 | 88 | 4 | 83 | 52 |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | WNW 2 | — | — | NE 4 | — | — | — | SW 2 | SE 4 | — | — | NE 3 | NNE 4 | NW 3 | N 7 | — | SSW 4 | SSW 4 | — |
| kJ | 9 | 16 | 1 | — | — | 18 | — | — | — | 1 | 29 | — | — | 6 | 22 | 5 | 24 | — | 4 | 2 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 91 | 160 | 0 | 0 | 58 | 53 | 0 | 0 | 0 | 0 | 6 | 10 | 10 | 12 | 14 | 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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