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:
Happy Jacks surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 12 pm Thursday 01 Jan 2026 NZDTForecast update in hr min s Forecast update imminent
Happy Jacks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Happy Jacks sea temperature is
19.5° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Happy Jacks today?
The current surf forecast for Happy Jacks at 4PM is: 1.3m 8s primary swell from a East-northeast direction and 0.3m 9s secondary swell from a South direction, 1.4m 6s secondary swell from a Northeast direction (forecast issued at 12:00pm January 01). The wind direction is predicted to be cross-shore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jan) | 3.5ft (1.0m) | 8s |
| Afternoon (01 Jan) | 4.5ft (1.3m) | 8s |
| Evening (01 Jan) | 3.5ft (1.1m) | 8s |
Table - waves today at Happy Jacks. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 5 | 5 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 227 | 157 | 183 | 169 | 110 | 116 | 89 | 92 | 85 | 81 | 62 | 62 | 62 | 62 | 63 | 73 | 72 | 72 | 72 | 70 | 103 | 156 | 181 | 108 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | on | on | glass | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Thursday 01 | Friday 02 | Saturday 03 | Sunday 04 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:48 |
| Sunset | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - | - | - | - | 8:37 | - | - | - | - |
 |  | | |  |  | | |  | | | |  | | |  | | |  | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 6 | 6 | 6 | 7 | 8 | 5 |
| Temp. °C | 22 | 22 | 24 | 24 | 20 | 19 | 18 | 18 | 21 | 21 | 20 | 19 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 15 |
| Feels °C (?) | 19 | 19 | 22 | 22 | 19 | 18 | 17 | 17 | 21 | 20 | 19 | 20 | 19 | 17 | 17 | 16 | 16 | 15 | 14 | 13 | 13 | 12 | 12 | 11 |
- 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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