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Mahanga Beach Surf Forecast
/ Gisborne and Mahia (37 surf breaks) /
Surf Forecasts:
Mahanga Beach surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 6 pm Friday 05 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Mahanga Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mahanga Beach sea temperature is
18.6° C
(Which is 2.0°C warmer than normal for this time of year)How big are the waves at Mahanga Beach today?
The current surf forecast for Mahanga Beach at 10PM is: 1.7m 11s primary swell from a South-southeast direction and 0.4m 8s secondary swell from a Northeast direction, 0.5m 4s secondary swell from a Northeast direction (forecast issued at 06:00pm December 05). The wind direction is predicted to be cross-shore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | - | - |
| Afternoon (05 Dec) | 7.5ft (2.3m) | 11s |
| Evening (05 Dec) | 6ft (1.9m) | 11s |
Table - waves today at Mahanga Beach. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 11 | 10 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1186 | 923 | 700 | 610 | 445 | 333 | 261 | 204 | 171 | 151 | 120 | 117 | 123 | 215 | 256 | 260 | 206 | 143 | 129 | 82 | 73 | 69 | 71 | 70 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross- off | cross- off | cross- off | off | cross | on | on | cross | cross- off | cross | glass | cross- on | on | cross- on | cross- on | cross- on | cross- off | glass | glass | cross | cross- on |
High Tide / height (m) | 6:37PM 1.85 | 7:05AM 2.00 | 7:36PM 1.86 | 8:03AM 2.01 | 8:36PM 1.85 | 9:00AM 2.00 | ||||||||||||||||||
Low Tide / height (m) | 12:51AM 0.18 | 1:27PM 0.15 | 1:48AM 0.15 | 2:26PM 0.13 | 2:44AM 0.12 | |||||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | Monday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - |
| Sunset | - | 8:21 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - |
 | |  | | | | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 18 | 20 | 21 | 23 | 28 | 27 | 24 | 23 | 20 | 22 | 20 | 20 | 23 | 24 | 22 | 21 | 19 | 20 | 20 | 20 | 27 | 29 |
| Feels °C (?) | 15 | 14 | 15 | 18 | 18 | 20 | 25 | 25 | 22 | 21 | 18 | 21 | 18 | 19 | 21 | 21 | 20 | 20 | 19 | 20 | 20 | 19 | 24 | 26 |
- 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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