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Surf Forecasts:
Mahia Spit surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 11 pm Saturday 09 May 2026 NZSTForecast update in hr min s Forecast update imminent
Mahia Spit surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mahia Spit sea temperature is
16.1° C
(Which is slightly cooler than normal)How big are the waves at Mahia Spit today?
The current surf forecast for Mahia Spit at 7AM is: 1.6m 12s primary swell from a East-northeast direction (forecast issued at 11:00pm May 09). An open ocean swell of 0.3m 13s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 5ft (1.5m) | 12s |
| Afternoon (10 May) | 5ft (1.5m) | 12s |
| Evening (10 May) | 4.5ft (1.4m) | 11s |
Table - waves today at Mahia Spit. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sun night. Very mild (max 17°C on Sat night, min 10°C on Mon night). Winds decreasing (near gales from the SSW on Sun night, calm by Tue morning). | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | ||||||||||||||||||||||
9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | E 11 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | |
943 | 914 | 826 | 787 | 655 | 603 | 583 | 486 | 447 | 380 | 373 | 450 | 249 | 194 | 116 | 144 | 141 | 130 | 100 | 98 | 98 | 96 | 70 | 94 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross | cross-off | cross-off | cross-on | on | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross | cross-on | cross-on | cross-on | glassy | cross-off | cross-off | |
High Tide | 11:31PM1.36m | 11:53AM1.24m | 00:16AM1.35m | 12:41PM1.24m | 1:03AM1.36m | 1:31PM1.27m | ||||||||||||||||||
Low Tide | 5:55AM0.34m | 6:04PM0.33m | 6:40AM0.32m | 6:50PM0.32m | 7:27AM0.29m | |||||||||||||||||||
 | | | |  | | | |  |  | | |  |  | | | | | | | | | | | |
 | — | — | — | 6:58 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — |
 | — | — | — | — | — | — | 5:08 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:07 | — |
— | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 16 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 14 | 13 | 13 |
13 | 13 | 12 | 11 | 10 | 14 | 14 | 15 | 12 | 3 | 3 | 4 | 3 | 4 | 5 | 7 | 8 | 8 | 7 | 5 | 6 | 12 | 10 | 10 | |
Swell 1 Height (m) Direction Period (s) | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | ENE 11 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | S 13 | SSE 12 | S 12 |
 kJ | 943 | 914 | 826 | 787 | 655 | 603 | 583 | 486 | 447 | 380 | 373 | 303 | 249 | 194 | 2817 | 2436 | 2084 | 1890 | 1561 | 1264 | 1003 | 865 | 618 | 497 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 16 | S 16 | — | — | ENE 11 | — | — | E 11 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | 29 | 29 | 30 | 28 | 28 | 27 | 11 | 129 | 477 | — | — | 450 | — | — | 116 | 144 | 141 | 130 | 100 | 98 | 98 | 96 | 70 | 94 |
Swell 3 Height (m) Direction Period (s) | — | — | SSW 16 | — | S 16 | S 16 | S 15 | SSW 12 | — | — | — | — | — | — | ENE 10 | E 13 | E 13 | E 13 | E 13 | E 13 | E 12 | E 12 | E 12 | NE 3 |
| kJ | — | — | 50 | — | 20 | 19 | 19 | 26 | — | — | — | — | — | — | 60 | 14 | 14 | 31 | 30 | 29 | 27 | 26 | 25 | 3 |
Wind waves Height (m) Direction Period (s) | — | WNW 3 | WNW 3 | WNW 3 | WNW 3 | — | — | — | — | S 15 | S 14 | S 14 | S 14 | S 14 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 5 | 7 | 4 | 4 | — | — | — | — | 1275 | 2980 | 2959 | 3208 | 3031 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 44 | 7 | 7 | 7 | 7 | 3 | 44 | 0 | 0 | 86 | 89 | 92 | 92 | 97 | 2 | 0 | 0 | 1 | 7 | 7 | 7 | 0 | 0 | 0 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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