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Surf Forecasts:
Mahia Spit surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 11 am Friday 22 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
15.3° C
(Which is slightly cooler than normal)How big are the waves at Mahia Spit today?
The current surf forecast for Mahia Spit at 3PM is: 0.4m 7s primary swell from a Northeast direction (forecast issued at 11:00am May 22). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 1.5ft (0.4m) | 8s |
| Afternoon (22 May) | 1.5ft (0.4m) | 7s |
| Evening (22 May) | 1.5ft (0.5m) | 10s |
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 2mm), mostly falling on Sat night. Very mild (max 15°C on Fri night, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NE 8 | NE 7 | NE 7 | NE 11 | NE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 9 | ENE 9 | ENE 9 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | |
17 | 12 | 11 | 29 | 48 | 38 | 56 | 95 | 92 | 90 | 86 | 107 | 100 | 121 | 88 | 198 | 180 | 180 | 143 | 143 | 136 | 133 | 133 | 133 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | on | cross-on | cross-on | cross | cross | glassy | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | glassy | cross-on | |
High Tide | 10:15AM1.54m | 10:44PM1.66m | 11:12AM1.49m | 11:40PM1.60m | 12:11PM1.44m | 00:36AM1.53m | ||||||||||||||||||
Low Tide | 4:29PM0.03m | 5:08AM0.06m | 5:25PM0.09m | 6:04AM0.10m | 6:21PM0.15m | |||||||||||||||||||
 | |  |  | | | | | | | | | |  |  |  |  | | | | | | | | |
 | 7:09 | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 |
 | — | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | 4:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 13 | 14 | 14 | 15 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 12 |
12 | 13 | 12 | 11 | 11 | 12 | 11 | 12 | 12 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 8 | 11 | 9 | 11 | 11 | 11 | 11 | 10 | |
Swell 1 Height (m) Direction Period (s) | NE 5 | NE 7 | SE 10 | SE 10 | NE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | S 13 | S 12 | ENE 9 | ENE 9 | S 11 | ENE 11 | ENE 10 | S 16 | S 15 | S 14 | S 14 | S 17 | S 18 | S 18 |
 kJ | 7 | 12 | 25 | 24 | 48 | 38 | 56 | 95 | 92 | 90 | 202 | 193 | 100 | 121 | 118 | 198 | 180 | 597 | 740 | 691 | 635 | 1432 | 1591 | 1810 |
Swell 2 Height (m) Direction Period (s) | NE 8 | SE 10 | NE 7 | NE 11 | SE 10 | SE 9 | SSE 10 | S 10 | S 9 | S 13 | ENE 10 | ENE 10 | S 12 | S 12 | ENE 9 | S 11 | S 16 | ENE 10 | SE 6 | SSE 6 | SE 6 | ENE 10 | ENE 10 | ENE 10 |
| kJ | 17 | 28 | 11 | 29 | 24 | 23 | 51 | 48 | 64 | 117 | 86 | 107 | 136 | 132 | 88 | 81 | 412 | 180 | 72 | 53 | 44 | 133 | 133 | 133 |
Swell 3 Height (m) Direction Period (s) | SSE 9 | ENE 9 | ENE 9 | NE 7 | E 11 | S 16 | NE 4 | S 13 | S 13 | S 9 | E 11 | S 5 | ENE 12 | SE 8 | ENE 11 | S 14 | S 6 | E 11 | ENE 10 | ENE 10 | ENE 10 | S 17 | — | — |
| kJ | 8 | 7 | 7 | 11 | 2 | 5 | 4 | 53 | 84 | 42 | 2 | 2 | 29 | 3 | 69 | 65 | 21 | 2 | 143 | 143 | 136 | 582 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | NE 3 | NE 4 | — | — | — | — | SSW 5 | — | — | — | SW 3 | SSW 3 | SE 4 | SSE 6 | — | — | — | — | — | — |
| kJ | — | — | — | — | 2 | 6 | — | — | — | — | 2 | — | — | — | 2 | 4 | 8 | 84 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 7 | 52 | 52 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 2 | 86 | 2 | 2 | 0 | 2 | 2 | 0 | 6 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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