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Surf Forecasts:
Mahia Spit surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 12 am Tuesday 09 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
17.9° C
(Which is 1.2°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 2AM is: 0.5m 6s primary swell from a Northeast direction (forecast issued at 12:00am December 09). An open ocean swell of 0.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Dec) | 1ft (0.3m) | 11s |
| Afternoon (09 Dec) | 1.5ft (0.5m) | 14s |
| Evening (09 Dec) | 2.5ft (0.7m) | 13s |
Table - waves today at Mahia Spit. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 09 | Wednesday 10 | Thursday 11 | ||||||||||||||||||||||
| 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) (?) | 4 | 6 | 6 | 11 | 11 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 10 | 18 | 13 | 10 | 24 | 65 | 138 | 130 | 171 | 166 | 196 | 184 | 181 | 319 | 606 | 568 | 194 | 584 | 267 | 261 | 200 | 163 | 154 | 158 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | glass | cross- on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | on | cross- on | cross | glass | on | on | on |
High Tide / height (m) | 9:31PM 1.58 | 10:01AM 1.71 | 10:27PM 1.54 | 10:56AM 1.66 | 11:23PM 1.48 | 11:50AM 1.59 | ||||||||||||||||||
Low Tide / height (m) | 3:46AM -0.01 | 4:25PM 0.03 | 4:41AM 0.03 | 5:20PM 0.06 | 5:35AM 0.09 | 6:13PM 0.11 | ||||||||||||||||||
Tuesday 09 | Wednesday 10 | Thursday 11 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:23 | - | - | - | - | - | - | - | 8:24 | - | - | - | - | - | - | - | 8:25 |
 |  | |  | | | | | | | | | | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 19 | 18 | 18 | 19 | 19 | 18 | 20 | 19 | 18 | 18 | 16 | 18 | 19 | 20 | 20 | 19 | 18 | 17 | 17 | 17 | 18 | 18 | 18 |
| Feels °C (?) | 22 | 18 | 16 | 16 | 19 | 17 | 15 | 14 | 15 | 15 | 15 | 12 | 14 | 14 | 13 | 14 | 15 | 16 | 16 | 18 | 18 | 17 | 16 | 17 |
- 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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