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Surf Forecasts:
Mahia Spit surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 5 pm Monday 25 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
15.1° C
(Which is slightly cooler than normal)How big are the waves at Mahia Spit today?
The current surf forecast for Mahia Spit at 1AM is: 0.7m 10s primary swell from a East-northeast direction and 0.4m 3s secondary swell from a Northeast direction (forecast issued at 05:00pm May 25). An open ocean swell of 1.5m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 2.5ft (0.7m) | 10s |
| Afternoon (26 May) | 2.5ft (0.7m) | 11s |
| Evening (26 May) | 2.5ft (0.7m) | 11s |
Table - waves today at Mahia Spit. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 14°C on Tue afternoon, min 11°C on Mon night). Winds decreasing (fresh winds from the SSW on Tue afternoon, calm by Wed afternoon). | ||||||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
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 | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 | ENE 10 | ENE 11 | E 11 | ENE 11 | E 11 | E 11 | E 11 | S 17 | E 10 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | |
102 | 102 | 102 | 104 | 104 | 106 | 102 | 110 | 123 | 123 | 126 | 85 | 83 | 82 | 0 | 80 | 99 | 98 | 91 | 63 | 62 | 61 | 59 | 58 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | on | on | cross-on | cross | cross-off | cross-off | glassy | |
High Tide | 1:31AM1.47m | 2:05PM1.37m | 2:24AM1.41m | 2:58PM1.36m | 3:15AM1.37m | |||||||||||||||||||
Low Tide | 7:17PM0.21m | 7:52AM0.17m | 8:11PM0.26m | 8:42AM0.21m | 9:05PM0.29m | 9:31AM0.23m | ||||||||||||||||||
 |  | | | |  |  | | | | |  | | |  | | | | | | | | | | |
 | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — |
 | 4:57 | — | — | — | — | — | — | — | 4:55 | — | — | — | — | — | — | — | 4:55 | — | — | — | — | — | — | 4:54 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 12 | 12 | 12 | 13 |
8 | 7 | 6 | 7 | 8 | 9 | 9 | 9 | 10 | 9 | 9 | 10 | 9 | 9 | 10 | 11 | 12 | 10 | 10 | 11 | 10 | 10 | 9 | 12 | |
Swell 1 Height (m) Direction Period (s) | S 16 | S 15 | S 14 | S 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | S 12 | S 12 | S 12 | S 12 | SSE 7 | S 17 | SSE 16 | SSE 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 |
 kJ | 1248 | 1108 | 925 | 886 | 722 | 700 | 599 | 581 | 476 | 386 | 359 | 353 | 299 | 377 | 156 | 1280 | 3131 | 3268 | 3093 | 2830 | 2309 | 1884 | 1668 | 1599 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 | ENE 10 | ENE 10 | E 11 | E 11 | E 11 | E 11 | E 11 | S 12 | SSE 11 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 |
| kJ | 102 | 102 | 102 | 104 | 104 | 106 | 102 | 110 | 115 | 112 | 85 | 85 | 83 | 82 | 224 | 392 | 99 | 98 | 91 | 63 | 62 | 61 | 59 | 58 |
Swell 3 Height (m) Direction Period (s) | S 19 | E 13 | E 13 | — | NNE 4 | NE 4 | NNE 4 | NNE 7 | ENE 11 | ENE 11 | ENE 11 | S 15 | SSE 16 | NNE 10 | S 17 | E 10 | — | — | — | — | NNE 9 | NNE 9 | NNE 8 | NNE 8 |
| kJ | 7 | 3 | 3 | — | 6 | 2 | 2 | 5 | 123 | 123 | 126 | 17 | 85 | 18 | 280 | 80 | — | — | — | — | 16 | 16 | 7 | 13 |
Wind waves Height (m) Direction Period (s) | — | NE 3 | NE 3 | NNE 3 | — | — | — | — | SW 3 | S 6 | S 6 | S 6 | S 7 | SSE 7 | S 7 | — | — | — | — | — | — | — | — | — |
| kJ | — | 3 | 5 | 4 | — | — | — | — | 2 | 116 | 128 | 102 | 126 | 156 | 212 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 7 | 12 | 7 | 7 | 0 | 0 | 0 | 0 | 42 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 6 | 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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