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Surf Forecasts:
Mahia Spit surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 11 pm Saturday 30 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
15.2° C
(Which is slightly cooler than normal)How big are the waves at Mahia Spit today (31 May):
- Morning surf: Morning surf (31 May, local time) - 0.5ft (0.2m), 10s period with NNE swell.
- Afternoon surf: Afternoon surf (31 May, local time) - 2.5ft (0.7m), 5s period with NE swell.
- Evening surf: Evening surf (31 May, local time) - 4ft (1.2m), 6s period with NE swell.
The current surf forecast for Mahia Spit at 7AM is: 0.1m 11s primary swell from a Northeast direction and 0.4m 4s secondary swell from a Northeast direction (forecast issued at 11:00pm May 30). An open ocean swell of 1.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 May) | 0.5ft (0.2m) | 10s |
| Afternoon (31 May) | 2.5ft (0.7m) | 5s |
| Evening (31 May) | 4ft (1.2m) | 6s |
Table - waves today at Mahia Spit. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 13mm), heaviest on Tue afternoon. Very mild (max 18°C on Mon afternoon, min 13°C on Sat night). Winds increasing (light winds from the N on Sun night, near gales from the NNE by Tue morning). | ||||||||||||||||||||||||
Sunday 31 | Monday 1 | Tuesday 2 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NE 3 | NE 4 | NE 4 | NE 4 | NNE 10 | NE 5 | NE 5 | NNE 6 | NE 6 | NE 6 | NNE 6 | NE 7 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 9 | NE 9 | |
6 | 6 | 5 | 4 | 10 | 7 | 25 | 154 | 98 | 32 | 61 | 54 | 68 | 178 | 281 | 266 | 279 | 247 | 273 | 418 | 589 | 844 | 885 | 899 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | on | on | |
High Tide | 5:35AM1.34m | 6:03PM1.42m | 6:20AM1.35m | 6:46PM1.43m | 7:04AM1.35m | |||||||||||||||||||
Low Tide | 11:32PM0.31m | 11:47AM0.26m | 00:18AM0.30m | 12:31PM0.26m | 1:03AM0.30m | 1:15PM0.26m | ||||||||||||||||||
 | | | |  | | |  | | | | | |  |  |  | | | | | |  | |  | |
 | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — | — |
 | — | — | — | — | — | — | 4:53 | — | — | — | — | — | — | — | 4:53 | — | — | — | — | — | — | — | 4:52 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 5 | 6 | |
Temp °C | 13 | 13 | 13 | 13 | 13 | 15 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 17 | 18 | 17 | 16 | 17 | 17 | 17 | 18 | 17 | 17 | 16 |
8 | 9 | 9 | 9 | 8 | 11 | 12 | 13 | 12 | 11 | 12 | 12 | 12 | 13 | 11 | 11 | 10 | 10 | 11 | 10 | 9 | 10 | 11 | 13 | |
Swell 1 Height (m) Direction Period (s) | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | NE 6 | NE 6 | SSE 10 | NE 6 | SSE 10 | SSE 10 | SSE 9 | S 15 | S 14 | S 14 | S 13 | S 13 | S 12 | S 14 | S 14 | S 13 | S 13 |
 kJ | 619 | 511 | 425 | 355 | 288 | 217 | 158 | 72 | 56 | 86 | 30 | 57 | 33 | 17 | 38 | 37 | 15 | 14 | 13 | 12 | 16 | 4 | 4 | 3 |
Swell 2 Height (m) Direction Period (s) | NE 11 | NE 11 | NE 11 | NE 11 | NE 10 | NE 10 | NE 10 | SSE 11 | SSE 11 | NE 10 | SSE 10 | S 16 | S 15 | S 15 | SSE 9 | SSE 9 | SE 9 | S 9 | S 9 | S 9 | S 15 | — | — | — |
| kJ | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 121 | 119 | 4 | 58 | 19 | 18 | 17 | 8 | 8 | 3 | 2 | 2 | 2 | 4 | — | — | — |
Swell 3 Height (m) Direction Period (s) | E 9 | NE 8 | NE 8 | NE 8 | NNE 10 | E 9 | — | NE 10 | NE 11 | NE 10 | ENE 10 | NE 10 | S 12 | S 12 | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 3 | 3 | 3 | 10 | 1 | — | 4 | 4 | 17 | 10 | 4 | 3 | 11 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 3 | NE 4 | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | NNE 6 | NE 6 | NE 6 | NNE 6 | NE 7 | NE 6 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 8 | NE 8 | NE 8 | NE 9 | NE 9 |
| kJ | 6 | 6 | 4 | 4 | 5 | 7 | 25 | 154 | 98 | 32 | 61 | 54 | 68 | 178 | 281 | 266 | 279 | 247 | 273 | 418 | 589 | 844 | 885 | 899 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 12 | 9 | 7 | 10 | 12 | 7 | 7 | 12 | 12 | 10 | 10 | 12 | 10 | 10 | 12 | 12 | 44 | 44 | 273 | 273 | 273 | 73 | 152 | 42 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
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