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:
Blacks Reef surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 12 am Monday 22 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Blacks Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Blacks Reef sea temperature is
18.2° C
(Which is slightly warmer than usual)How big are the waves at Blacks Reef today?
The current surf forecast for Blacks Reef at 3AM is: 1.4m 9s primary swell from a South direction and 0.3m 10s secondary swell from a Southeast direction (forecast issued at 12:00am December 22). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Dec) | 4.5ft (1.3m) | 9s |
| Afternoon (22 Dec) | 2.5ft (0.8m) | 10s |
| Evening (22 Dec) | 3.5ft (1.1m) | 10s |
Table - waves today at Blacks Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 22 | Tuesday 23 | Wednesday 24 | ||||||||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 9 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 258 | 247 | 292 | 258 | 264 | 225 | 130 | 192 | 205 | 219 | 266 | 290 | 389 | 401 | 357 | 363 | 363 | 482 | 467 | 394 | 272 | 214 | 196 | 190 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | off | cross- off | glass | cross | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross- off | cross | cross | cross | cross- on | glass |
High Tide / height (m) | 7:44PM 1.50 | 8:10AM 1.62 | 8:30PM 1.48 | 8:51AM 1.61 | 9:16PM 1.47 | 9:34AM 1.60 | ||||||||||||||||||
Low Tide / height (m) | 1:53AM 0.44 | 2:27PM 0.43 | 2:33AM 0.41 | 3:11PM 0.37 | 3:15AM 0.37 | 3:56PM 0.33 | ||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:39 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:34 | - | - | - | - | - | - | - | 8:35 |
 |  | |  | | |  | | | | |  | | | | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 14 | 13 | 14 | 16 | 17 | 18 | 18 | 16 | 18 | 18 | 19 | 23 | 25 | 25 | 23 | 22 | 22 | 21 | 22 | 24 | 25 | 27 | 26 |
| Feels °C (?) | 12 | 13 | 11 | 13 | 16 | 15 | 15 | 15 | 14 | 17 | 17 | 17 | 21 | 21 | 21 | 20 | 19 | 22 | 20 | 20 | 21 | 22 | 26 | 25 |
- 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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