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Surf Forecasts:
Mahia Spit surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 11 pm Wednesday 13 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
15.9° C
(Which is slightly cooler than normal)How big are the waves at Mahia Spit today?
The current surf forecast for Mahia Spit at 4AM is: 0.5m 9s primary swell from a East direction (forecast issued at 11:00pm May 13). An open ocean swell of 0.4m 20s is not directed at the surf break, a second open ocean swell of 2.5m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 1.5ft (0.5m) | 9s |
| Afternoon (14 May) | 1.5ft (0.4m) | 9s |
| Evening (14 May) | 1.5ft (0.4m) | 9s |
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 5mm), mostly falling on Wed night. Very mild (max 13°C on Wed night, min 12°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||||||||||||
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 |  |    |    |    | ||||||||||||||||||||
E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 10 | |
43 | 42 | 41 | 41 | 41 | 26 | 26 | 25 | 27 | 27 | 28 | 29 | 31 | 49 | 49 | 50 | 52 | 57 | 59 | 85 | 82 | 82 | 57 | 56 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | cross-off | |
High Tide | 2:46AM1.42m | 3:20PM1.40m | 3:41AM1.47m | 4:15PM1.49m | 4:37AM1.52m | 5:10PM1.57m | ||||||||||||||||||
Low Tide | 8:33PM0.27m | 9:07AM0.19m | 9:29PM0.22m | 9:59AM0.13m | 10:27PM0.17m | 10:54AM0.07m | ||||||||||||||||||
 |  |  |  |  | |  |  | | | | |  | | | | | | | | | | | | |
 | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — |
 | — | — | — | — | — | — | 5:05 | — | — | — | — | — | — | — | 5:04 | — | — | — | — | — | — | — | 5:02 | — |
— | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 |
6 | 7 | 6 | 6 | 7 | 8 | 8 | 7 | 8 | 8 | 6 | 8 | 8 | 9 | 9 | 9 | 10 | 9 | 7 | 7 | 7 | 7 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | S 13 | S 12 | E 9 | ENE 9 | ENE 9 | ENE 9 | ENE 9 | S 17 | S 16 | S 16 | S 15 | SSE 14 | S 14 | S 13 | S 13 | S 13 | SSE 12 | SSE 12 | E 10 |
 kJ | 43 | 42 | 41 | 41 | 41 | 1423 | 1174 | 25 | 27 | 27 | 28 | 29 | 297 | 1552 | 1569 | 1392 | 1223 | 1129 | 1049 | 1003 | 835 | 537 | 519 | 56 |
Swell 2 Height (m) Direction Period (s) | S 22 | S 21 | S 20 | S 20 | SW 18 | E 9 | E 9 | SE 13 | — | NE 10 | S 16 | S 15 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | S 22 |
| kJ | 145 | 81 | 121 | 119 | 80 | 26 | 26 | 7 | — | 4 | 45 | 72 | 31 | 49 | 49 | 50 | 52 | 57 | 59 | 85 | 82 | 82 | 57 | 9 |
Swell 3 Height (m) Direction Period (s) | SE 15 | — | NE 10 | NE 9 | SSW 18 | S 18 | SE 13 | — | — | — | NE 9 | S 20 | S 18 | — | — | — | — | — | — | — | — | SSE 16 | — | — |
| kJ | 8 | — | 4 | 3 | 62 | 56 | 7 | — | — | — | 3 | 30 | 163 | — | — | — | — | — | — | — | — | 51 | — | — |
Wind waves Height (m) Direction Period (s) | S 13 | S 14 | S 13 | S 13 | S 13 | — | — | S 12 | S 12 | S 11 | S 10 | S 9 | S 9 | S 9 | — | — | — | — | — | — | — | S 5 | S 5 | S 12 |
| kJ | 2792 | 2662 | 2436 | 2190 | 1962 | — | — | 1122 | 963 | 683 | 569 | 436 | 372 | 436 | — | — | — | — | — | — | — | 34 | 46 | 734 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 89 | 89 | 89 | 89 | 89 | 97 | 160 | 101 | 42 | 42 | 84 | 42 | 2 | 2 | 2 | 2 | 2 | 2 | 0 | 0 | 0 | 2 | 3 | 97 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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