Surf Forecasts:
Mahanga Beach surf forecast from 5 Jun 2026:
- Best quality surf: Tuesday 9 Jun, 9PM (local time) - 16ft (5.0m), 16s period, S swell with cross-offshore winds.
- Most powerful swell: Tuesday 9 Jun, 9PM (local time) - 16ft (5.0m), 16s period, S swell with 11,697 kJ wave energy.
- Next surfable swell (1★+): Saturday 6 Jun, 9PM (local time) - 1ft (0.3m), 13s period with SSE swell.
Best Forecast Surf Conditions for Mahanga Beach this week:
The surf forecast for Mahanga Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jun 06) at 9PM. The primary swell is predicted to be 0.3m and 13s period with a secondary swell of 0.5m and 7s. Another secondary swell of 0.4m and 9s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Mahanga Beach in the next 16 days are 5.0m 16s and forecast to arrive on Tuesday (Jun 09) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.5m 19s period and expected on Tuesday (Jun 09) at 3PM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Sat 6th Jun) | 1ft (0.3m) 13s |
| Best Surf | 9PM (Tue 9th Jun) | 16ft (5.0m) 16s |
| Most Powerful | 9PM (Tue 9th Jun) | 16ft (5.0m) 16s |
Table - best surf conditions forecast for Mahanga Beach over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Sun morning. Very mild (max 17°C on Sat morning, min 10°C on Sun night). Winds increasing (calm on Mon afternoon, fresh winds from the S by Mon night). | Days 4-6 Weather SummaryMostly dry. Very mild (max 14°C on Wed afternoon, min 8°C on Tue night). Winds decreasing (fresh winds from the SSW on Tue afternoon, calm by Thu morning). | ||||||||||||||||||||
Saturday 6 | Sunday 7 | Monday 8 | Tuesday 9 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||
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) | NE 9 | NE 8 | SSE 12 | SSE 11 | S 6 | SSE 8 | S 9 | S 9 | S 16 | S 21 | S 19 | S 15 | SSE 14 | SSE 13 | SSE 12 | SSE 11 | SSE 11 | SSE 10 | SSE 9 | SSE 9 | SSE 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 93 | 64 | 48 | 40 | 99 | 151 | 212 | 127 | 382 | 1230 | 9867 | 6174 | 2644 | 2187 | 1399 | 731 | 561 | 301 | 143 | 146 | 140 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | cross-off | cross | cross-off | glassy | off | cross-off | cross-off | off | off | cross-off | off | glassy | on | cross | cross-off | cross-off | off |
High Tide | 9:51AM1.45m | 10:09PM1.53m | 10:32AM1.44m | 10:55PM1.52m | 11:15AM1.45m | 11:43PM1.53m | 12:01PM1.48m | 00:32AM1.56m | 12:52PM1.53m | 1:21AM1.61m | 1:47PM1.61m | 2:13AM1.67m | 2:42PM1.71m | ||||||||
Low Tide | 3:53PM0.42m | 4:30AM0.35m | 4:38PM0.40m | 5:14AM0.34m | 5:25PM0.39m | 5:59AM0.33m | 6:13PM0.38m | 6:46AM0.32m | 7:05PM0.37m | 7:34AM0.31m | 8:01PM0.36m | 8:25AM0.30m | 8:59PM0.33m | ||||||||
 | |  |  |  | |  | |  | | | | | | | | | | | |  | |
 | 7:20 | — | — | 7:20 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:22 | — | — | 7:24 | — | — |
 | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — | — | 4:52 | — |
mm | — | — | — | 3 | 1 | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 15 | 12 | 13 | 11 | 15 | 15 | 13 | 12 | 12 | 11 | 13 | 14 | 12 | 13 | 13 | 11 | 12 | 11 | 11 |
Feels °C | 14 | 14 | 11 | 7 | 10 | 9 | 13 | 14 | 10 | 6 | 5 | 6 | 10 | 11 | 9 | 12 | 11 | 8 | 10 | 9 | 9 |
Swell 1 Height (m) Direction Period (s) | NE 9 | NE 8 | NE 7 | SSE 11 | SSE 11 | SSE 8 | S 9 | S 9 | S 16 | S 21 | S 19 | S 15 | SSE 14 | SSE 13 | SSE 12 | SSE 11 | SSE 11 | SSE 10 | SSE 9 | SSE 9 | SSE 10 |
| kJ | 93 | 64 | 22 | 40 | 39 | 151 | 212 | 127 | 382 | 1230 | 9867 | 6174 | 2644 | 2187 | 1399 | 731 | 561 | 301 | 143 | 146 | 140 |
Swell 2 Height (m) Direction Period (s) | E 10 | S 12 | SSE 12 | NE 8 | NE 8 | ENE 7 | ENE 7 | S 17 | ENE 9 | E 9 | — | — | SSE 19 | — | — | S 22 | S 20 | S 16 | S 14 | SSE 12 | SSW 10 |
| kJ | 7 | 11 | 48 | 16 | 10 | 5 | 5 | 92 | 7 | 6 | — | — | 611 | — | — | 10 | 67 | 130 | 64 | 13 | 82 |
Swell 3 Height (m) Direction Period (s) | S 13 | E 10 | NE 8 | E 10 | E 10 | E 9 | E 9 | E 9 | NE 9 | NE 9 | — | — | — | — | — | — | — | SSW 13 | SSE 13 | SSE 12 | N 9 |
| kJ | 12 | 7 | 18 | 9 | 8 | 7 | 6 | 6 | 3 | 3 | — | — | — | — | — | — | — | 17 | 17 | 27 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSW 4 | S 6 | — | WNW 2 | WNW 3 | — | S 6 | SSW 19 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 19 | 99 | — | 1 | 1 | — | 159 | 14127 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 4 | 0 | 93 | 0 | 2 | 0 | 0 | 0 | 82 | 251 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 0 | 0 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Mahanga 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 Mahanga Beach Surf forecast
The above surf forecast table for Mahanga Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mahanga Beach can be found by selecting the local surf guide option on the grey menu. Our Mahanga 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 (Mahanga 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 Mahanga 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.
Mahanga Beach is 43 km (27 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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