
Surf Forecasts:
Mahia Reef surf forecast from 22 Jun 2026:
- Most powerful swell: Sunday 28 Jun, 6PM (local time) - 8ft (2.5m), 17s period, S swell with 4,154 kJ wave energy.
Best Forecast Surf Conditions for Mahia Reef this week:
The most powerful waves expected at Mahia Reef in the next 16 days are 2.5m 17s and forecast to arrive on Sunday (Jun 28) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 8s period and expected on Wednesday (Jun 24) at 9PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 6PM (Sun 28th Jun) | 8ft (2.5m) 17s |
Table - best surf conditions forecast for Mahia Reef over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Thu night. Very mild (max 15°C on Wed morning, min 12°C on Tue morning). Mainly near gales. | Days 4-6 Weather SummaryHeavy rain (total 62mm), heaviest during Fri afternoon. Very mild (max 15°C on Sat morning, min 11°C on Fri morning). Mainly near gales. | ||||||||||||||||||||
Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||
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) | S 16 | S 15 | S 13 | S 12 | S 13 | S 13 | S 14 | E 9 | S 9 | S 10 | SSW 11 | E 11 | ESE 11 | ESE 11 | S 16 | S 8 | SSW 15 | S 15 | SE 8 | SE 9 | SE 9 |
Wave Graph | |||||||||||||||||||||
3103 | 1526 | 590 | 368 | 345 | 171 | 101 | 0 | 1629 | 3369 | 2454 | 1873 | 1750 | 1268 | 961 | 747 | 880 | 794 | 499 | 743 | 619 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 12:33PM1.60m | 00:56AM1.61m | 1:29PM1.59m | 1:47AM1.57m | 2:22PM1.60m | 2:38AM1.54m | 3:11PM1.61m | 3:28AM1.53m | 3:57PM1.62m | 4:15AM1.53m | 4:43PM1.62m | 4:59AM1.52m | 5:28PM1.62m | ||||||||
Low Tide | 6:46PM0.31m | 7:13AM0.29m | 7:41PM0.38m | 8:01AM0.37m | 8:35PM0.43m | 8:50AM0.44m | 9:26PM0.47m | 9:40AM0.48m | 10:13PM0.50m | 10:30AM0.50m | 10:58PM0.51m | 11:16AM0.49m | 11:42PM0.50m | ||||||||
7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | |
— | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:53 | — | — | 4:53 | — | — | 4:53 | — | — | 4:54 | — | |
mm | — | — | — | — | — | 1 | 2 | 4 | 20 | 21 | 23 | — | 3 | 5 | 4 | 3 | 1 | 2 | 2 | — | 3 |
Temp °C | 13 | 13 | 13 | 15 | 15 | 15 | 15 | 12 | 12 | 11 | 11 | 12 | 15 | 14 | 14 | 13 | 12 | 12 | 13 | 13 | 12 |
Feels °C | 9 | 8 | 8 | 8 | 8 | 6 | 14 | 5 | 6 | 1 | 3 | 7 | 10 | 8 | 10 | 7 | 5 | 6 | 7 | 8 | 6 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 15 | S 13 | S 12 | S 13 | S 13 | ENE 9 | E 9 | E 9 | E 10 | E 10 | S 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | S 14 | ESE 14 | S 13 |
3103 | 1526 | 590 | 368 | 345 | 171 | 708 | 430 | 282 | 320 | 472 | 1223 | 1750 | 1268 | 707 | 544 | 512 | 461 | 297 | 18 | 225 | |
Swell 2 Height (m) Direction Period (s) | — | — | — | E 12 | — | — | S 14 | — | — | — | — | ESE 11 | S 10 | S 18 | S 16 | S 14 | SSW 15 | S 15 | SSW 14 | S 13 | S 17 |
— | — | — | 3 | — | — | 101 | — | — | — | — | 1167 | 552 | 492 | 836 | 417 | 880 | 794 | 465 | 345 | 143 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | S 18 | — | — | S 18 | S 19 | — | — | ESE 13 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 99 | — | — | 300 | 252 | — | — | 18 | — | |
Wind waves Height (m) Direction Period (s) | — | ENE 3 | NE 5 | NE 6 | NE 6 | ENE 8 | NE 9 | SSW 5 | S 9 | S 10 | SSW 11 | E 11 | SSE 7 | S 9 | S 8 | S 8 | S 7 | S 7 | SE 8 | SE 9 | SE 9 |
— | 8 | 49 | 111 | 278 | 1021 | 1645 | 150 | 1629 | 3369 | 2454 | 1873 | 86 | 465 | 961 | 747 | 784 | 333 | 499 | 743 | 619 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 2 | 4 | 6 | 58 | 286 | 2 | 95 | 88 | 133 | 133 | 34 | 114 | 138 | 7 | 95 | 148 | 159 | 84 | 159 | 159 |
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)
Surf Rating (10 Max)
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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.









