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Surf Forecasts:
Mahia Reef surfForecast / Gisborne and Mahia / New Zealand
12 Day Weather and Surf, issued 6 pm Monday 09 Mar 2026 NZDTForecast update in hr min s Forecast update imminent
Mahia Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mahia Reef sea temperature is
18.5° C
(Which is slightly cooler than normal)Best Forecast Surf Conditions for Mahia Reef this week:
The surf forecast for Mahia Reef over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Mar 10) at 7PM. The primary swell is predicted to be 1.5m and 8s period with a secondary swell of 0.6m and 14s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Mahia Reef in the next 12 days are 1.6m 17s and forecast to arrive on Monday (Mar 16) at 10AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 8s period and expected on Friday (Mar 13) at 10PM.
| Wave Type | Time (NZDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7PM (Tue 10th Mar) | 5ft (1.5m) 8s |
| Best Surf | 1PM (Mon 16th Mar) | 5ft (1.5m) 16s |
| Most Powerful | 10AM (Mon 16th Mar) | 5ft (1.6m) 17s |
Table - best surf conditions forecast for Mahia Reef over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Light rain (total 5mm), mostly falling on Mon night. Very mild (max 18°C on Mon afternoon, min 15°C on Mon night). Winds decreasing (fresh winds from the S on Mon night, light winds from the NE by Wed night). | Days 3-6 Weather Summary Light rain (total 9mm), mostly falling on Fri night. Warm (max 21°C on Fri morning, min 15°C on Sat night). Winds decreasing (strong winds from the WSW on Fri night, light winds from the NW by Sat night). | ||||||||||||||||||||||
Mon 09 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||||||
| PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |||
Rating (10 max) | |||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||||
| Period(s) (?) | 12 | 6 | 8 | 8 | 7 | 12 | 12 | 9 | 7 | 10 | 10 | 14 | 13 | 13 | 13 | 13 | 12 | 8 | 13 | 12 | 17 | ||
Wave (?)Graph  | |||||||||||||||||||||||
 kJ (?) | 49 | 219 | 477 | 324 | 164 | 416 | 273 | 99 | 103 | 170 | 184 | 561 | 514 | 396 | 326 | 261 | 161 | 94 | 643 | 870 | 1473 | ||
Wind (km/h) | |||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- on | cross- on | cross- off | on | cross- on | cross- off | cross- on | cross- on | ||
High Tide / height (m) | 11:15PM 1.67 | 11:41AM 1.61 | 12:00AM 1.62 | 12:25PM 1.56 | 12:49AM 1.57 | 1:09PM 1.50 | 1:39AM 1.52 | 1:54PM 1.44 | 2:27AM 1.49 | 2:42PM 1.39 | 3:14AM 1.48 | 3:32PM 1.37 | 4:00AM 1.48 | ||||||||||
Low Tide / height (m) | 5:09PM 0.42 | 5:34AM 0.42 | 5:54PM 0.45 | 6:20AM 0.45 | 6:38PM 0.47 | 7:07AM 0.47 | 7:22PM 0.47 | 7:54AM 0.47 | 8:05PM 0.46 | 8:42AM 0.45 | 8:52PM 0.44 | 9:29AM 0.40 | 9:43PM 0.40 | 10:17AM 0.35 | |||||||||
Mon 09 | Tuesday 10 | Wednesday 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | |||||||||||||||||
| Sunrise | - | - | 7:00 | - | - | 7:01 | - | - | 7:01 | - | - | 7:03 | - | - | 7:03 | - | - | 7:05 | - | - | 7:05 | ||
| Sunset | 7:37 | - | - | 7:37 | - | - | 7:35 | - | - | 7:34 | - | - | 7:31 | - | - | 7:30 | - | - | 7:29 | - | - | ||
 |  | | |  | | | |  | | |  |  |  | | |  | | | | | |||
Rain (mm) | - | 5 | - | - | - | - | - | - | - | - | - | - | 1 | 8 | - | - | - | - | - | - | - | ||
| Temp. °C | 18 | 17 | 16 | 16 | 15 | 16 | 16 | 16 | 18 | 18 | 17 | 21 | 21 | 20 | 19 | 19 | 17 | 18 | 19 | 16 | 18 | ||
| Feels °C (?) | 17 | 14 | 12 | 12 | 12 | 12 | 12 | 14 | 14 | 12 | 13 | 19 | 20 | 20 | 14 | 16 | 16 | 16 | 16 | 12 | 16 | ||
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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 Mahia Reef 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 Mahia Reef Surf forecast
The above surf forecast table for Mahia Reef provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Mahia Reef can be found by selecting the local surf guide option on the grey menu. Our Mahia Reef 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 (Mahia Reef) 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 Mahia Reef 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.
Mahia Reef is 49 km (30 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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