Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Mahia Spit surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 12 am Monday 29 Dec 2025 NZDTForecast 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
19.4° C
(Which is 1.6°C warmer than normal for this time of year)How big are the waves at Mahia Spit today?
The current surf forecast for Mahia Spit at 4AM is: 0.7m 8s primary swell from a East direction (forecast issued at 12:00am December 29). An open ocean swell of 0.1m 4s is not directed at the surf break, a second open ocean swell of 0.1m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Dec) | 1.5ft (0.5m) | 8s |
| Afternoon (29 Dec) | 8ft (2.5m) | 7s |
| Evening (29 Dec) | 8ft (2.5m) | 8s |
Table - waves today at Mahia Spit. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 29 | Tuesday 30 | Wednesday 31 | ||||||||||||||||||||||
| 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 6 | 8 | 8 | 8 | 6 | 7 | 8 | 8 | 8 | 7 | 7 | 8 | 8 | 9 | 8 | 8 | 10 | 10 | 10 | 9 | 8 | 7 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 18 | 13 | 63 | 25 | 36 | 177 | 834 | 978 | 970 | 723 | 387 | 414 | 618 | 899 | 393 | 588 | 439 | 370 | 386 | 320 | 421 | 277 | 324 | 664 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- on | on | cross- on | cross | cross | cross- on | on | cross- on | off | off | cross- off | cross- on | cross- on | on | cross- on | cross- on | on | on | on | on | on | cross- on |
High Tide / height (m) | 1:08AM 1.37 | 1:29PM 1.46 | 2:03AM 1.42 | 2:24PM 1.47 | 3:01AM 1.48 | 3:23PM 1.49 | ||||||||||||||||||
Low Tide / height (m) | 7:02PM 0.19 | 7:19AM 0.23 | 7:52PM 0.16 | 8:15AM 0.22 | 8:45PM 0.13 | 9:14AM 0.19 | ||||||||||||||||||
Monday 29 | Tuesday 30 | Wednesday 31 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:43 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:36 | - | - | - | - | - | - | - | 8:37 |
 | |  |  | |  | | |  | | | | | |  |  |  | | | | | | | | |
Rain (mm) | - | - | 1 | 1 | 3 | 11 | 11 | 15 | 10 | 4 | 4 | 2 | 1 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 18 | 19 | 19 | 17 | 17 | 17 | 19 | 18 | 20 | 20 | 19 | 19 | 18 | 19 | 20 | 22 | 23 |
| Feels °C (?) | 15 | 15 | 13 | 16 | 13 | 9 | 6 | 12 | 16 | 20 | 17 | 17 | 17 | 20 | 18 | 20 | 20 | 18 | 17 | 17 | 17 | 15 | 18 | 20 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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