Surf Forecasts:
Mahia Reef surf forecast from 30 Jul 2026:
- Best quality surf: Sunday 2 Aug, 6PM (local time) - 7ft (2.2m), 11s period, S swell with glassy winds.
- Most powerful swell: Tuesday 4 Aug, 3PM (local time) - 13ft (4.0m), 15s period, S swell with 7,059 kJ wave energy.
- Next surfable swell (1★+): Sunday 2 Aug, 6PM (local time) - 7ft (2.2m), 11s period with S swell.
Best Forecast Surf Conditions for Mahia Reef this week:
The surf forecast for Mahia Reef over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 02) at 6PM. The primary swell is predicted to be 2.2m and 11s period with a secondary swell of 0.1m and 15s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Mahia Reef in the next 16 days are 4.0m 15s and forecast to arrive on Tuesday (Aug 04) at 3PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 7s period and expected on Friday (Jul 31) at 12PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Sun 2nd Aug) | 7ft (2.2m) 11s |
| Best Surf | 6PM (Sun 2nd Aug) | 7ft (2.2m) 11s |
| Most Powerful | 3PM (Tue 4th Aug) | 13ft (4.0m) 15s |
Table - best surf conditions forecast for Mahia Reef over the next 16 days.
Short Range ForecastLight rain (total 3mm), mostly falling on Sat morning. Very mild (max 15°C on Fri morning, min 7°C on Sat night). Winds decreasing (strong winds from the SSW on Sat afternoon, calm by Sun afternoon). | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Tue night. Very mild (max 15°C on Mon afternoon, min 6°C on Wed night). Winds increasing (light winds from the W on Mon morning, strong winds from the SSW by Mon night). | ||||||||||||||||||||
Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | Thursday 6 | |||||||||||||||
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 11 | ESE 11 | ESE 11 | SSW 9 | S 11 | S 13 | S 12 | S 11 | S 11 | S 10 | S 10 | SSW 12 | S 14 | S 15 | S 14 | S 14 | S 14 | S 12 | S 12 | S 11 | S 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 190 | 154 | 103 | 1374 | 3725 | 3785 | 2143 | 1265 | 748 | 458 | 327 | 774 | 3009 | 7059 | 4432 | 2565 | 3663 | 2041 | 1347 | 898 | 606 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross | cross | cross | cross-on | cross-on | cross-off | cross-on |
High Tide | 7:06PM1.57m | 7:30AM1.47m | 7:50PM1.58m | 8:14AM1.51m | 8:34PM1.61m | 8:57AM1.55m | 9:19PM1.63m | 9:39AM1.59m | 10:04PM1.65m | 10:22AM1.63m | 10:51PM1.66m | 11:10AM1.67m | 11:41PM1.67m | ||||||||
Low Tide | 12:47PM0.33m | 1:23AM0.32m | 1:30PM0.31m | 2:07AM0.29m | 2:15PM0.29m | 2:50AM0.27m | 3:02PM0.29m | 3:34AM0.27m | 3:49PM0.29m | 4:19AM0.27m | 4:38PM0.30m | 5:05AM0.28m | 5:29PM0.31m | ||||||||
 | |  |  |  |  | | | | | |  |  | | | |  | | | | | |
 | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — | 7:09 | — | — | 7:07 | — | — | 7:07 | — | — | 7:05 | — | — |
 | — | 5:16 | — | — | 5:17 | — | — | 5:19 | — | — | 5:20 | — | — | 5:20 | — | — | 5:21 | — | — | 5:22 | — |
mm | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 2 | 1 | — | — | — | — | — |
Temp °C | 15 | 15 | 12 | 8 | 9 | 9 | 9 | 10 | 9 | 14 | 15 | 12 | 10 | 9 | 9 | 8 | 9 | 8 | 8 | 8 | 7 |
Feels °C | 9 | 11 | 6 | -1 | -1 | 0 | 5 | 6 | 5 | 11 | 11 | 6 | 1 | 3 | 2 | 1 | 3 | 3 | 4 | 4 | 4 |
Swell 1 Height (m) Direction Period (s) | ESE 11 | ESE 11 | ESE 11 | SE 16 | E 17 | E 16 | S 12 | S 11 | S 11 | S 10 | S 10 | SSW 12 | E 12 | S 15 | S 14 | S 14 | S 14 | S 12 | S 12 | S 11 | S 11 |
| kJ | 190 | 154 | 103 | 121 | 6 | 5 | 2143 | 1265 | 748 | 458 | 327 | 482 | 3 | 7059 | 4432 | 2565 | 3663 | 2041 | 1347 | 898 | 606 |
Swell 2 Height (m) Direction Period (s) | NE 5 | NE 6 | SW 4 | ESE 11 | E 11 | E 10 | E 16 | SSE 14 | ENE 14 | S 22 | S 20 | SSE 10 | — | ENE 12 | ENE 12 | S 18 | NE 11 | ESE 16 | SE 15 | SSE 11 | SE 14 |
| kJ | 32 | 13 | 5 | 38 | 21 | 8 | 5 | 213 | 21 | 36 | 68 | 80 | — | 14 | 14 | 606 | 5 | 26 | 37 | 352 | 54 |
Swell 3 Height (m) Direction Period (s) | SSW 16 | SE 15 | SE 15 | E 17 | ENE 17 | ENE 16 | ENE 16 | E 15 | S 19 | ENE 13 | ENE 13 | S 18 | — | — | — | — | — | NE 11 | E 18 | SE 14 | NE 10 |
| kJ | 47 | 37 | 60 | 6 | 29 | 25 | 24 | 4 | 7 | 17 | 17 | 99 | — | — | — | — | — | 5 | 6 | 52 | 4 |
Wind waves Height (m) Direction Period (s) | NNE 6 | WNW 3 | WNW 4 | SSW 9 | S 11 | S 13 | — | — | — | NW 3 | W 3 | SSW 12 | S 14 | — | — | — | — | — | — | — | NE 3 |
| kJ | 100 | 3 | 11 | 1374 | 3725 | 3785 | — | — | — | 2 | 1 | 774 | 3009 | — | — | — | — | — | — | — | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 34 | 6 | 4 | 114 | 114 | 68 | 4 | 4 | 2 | 4 | 4 | 4 | 84 | 4 | 93 | 78 | 93 | 4 | 4 | 0 | 2 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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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 16 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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