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Blacks Reef Surf Forecast
/ Gisborne and Mahia (37 surf breaks) /
Surf Forecasts:
Blacks Reef surfForecast / Gisborne and Mahia / New Zealand
48hr Weather and Surf, issued 12 am Wednesday 03 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
18.6° C
(Which is 2.2°C warmer than normal for this time of year)How big are the waves at Blacks Reef today?
The current surf forecast for Blacks Reef at 4AM is: 0.6m 9s primary swell from a East direction and 0.2m 2s secondary swell from a West-southwest direction (forecast issued at 12:00am December 03). An open ocean swell of 0.4m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Dec) | 2ft (0.6m) | 9s |
| Afternoon (03 Dec) | 2ft (0.6m) | 9s |
| Evening (03 Dec) | 1.5ft (0.5m) | 9s |
Table - waves today at Blacks Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 03 | Thursday 04 | Friday 05 | ||||||||||||||||||||||
| 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 | 9 | 9 | 9 | 9 | 6 | 8 | 9 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 60 | 58 | 58 | 60 | 61 | 60 | 59 | 40 | 55 | 39 | 154 | 1151 | 2578 | 2985 | 3232 | 3479 | 4889 | 3730 | 3198 | 2612 | 2059 | 1745 | 1415 | 1027 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross | cross- off | glass | cross- off | glass | on | glass | cross- on | on | on | on | on | on | on | on | cross- on | cross- off | cross | glass | cross | cross- off | off |
High Tide / height (m) | 4:12AM 1.75 | 4:39PM 1.77 | 5:08AM 1.85 | 5:38PM 1.82 | 6:06AM 1.94 | 6:37PM 1.85 | ||||||||||||||||||
Low Tide / height (m) | 9:55PM 0.24 | 10:30AM 0.26 | 10:52PM 0.23 | 11:29AM 0.23 | 11:52PM 0.21 | 12:27PM 0.19 | ||||||||||||||||||
Wednesday 03 | Thursday 04 | Friday 05 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - | - | - | - | 5:35 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:20 | - | - | - | - | - | - | - | 8:21 |
 |  |  |  |  |  |  |  |  |  |  |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | - | 16 | 15 | 3 | 4 | 2 | 2 | 1 | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 20 | 18 | 17 | 18 | 21 | 24 | 24 | 17 | 16 | 16 | 14 | 14 | 13 | 14 | 16 | 16 | 14 | 14 | 13 | 14 | 17 | 20 | 20 | 19 |
| Feels °C (?) | 19 | 17 | 16 | 18 | 22 | 24 | 25 | 13 | 18 | 16 | 7 | 6 | 5 | 6 | 9 | 10 | 10 | 12 | 11 | 12 | 16 | 17 | 16 | 15 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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