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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 6 am Sunday 29 Mar 2026 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
18.4° C
(Which is normal for this time of year)How big are the waves at Blacks Reef today?
The current surf forecast for Blacks Reef at 12PM is: 1.6m 12s primary swell from a East-southeast direction (forecast issued at 06:00am March 29). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Mar) | 5.5ft (1.7m) | 12s |
| Afternoon (29 Mar) | 5ft (1.6m) | 12s |
| Evening (29 Mar) | 5ft (1.5m) | 12s |
Table - waves today at Blacks Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 29 | Monday 30 | Tuesday 31 | Wed 01 | |||||||||||||||||||||
| 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 | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 19 | 18 | 17 | 17 | 16 | 16 | 6 | 7 | 15 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 718 | 830 | 830 | 734 | 722 | 625 | 635 | 546 | 466 | 354 | 366 | 311 | 229 | 224 | 262 | 311 | 364 | 368 | 257 | 248 | 205 | 366 | 1331 | 4574 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | glass | glass | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | on | glass | glass | glass | cross- off | glass | on | on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:05AM 1.68 | 3:34PM 1.55 | 4:00AM 1.65 | 4:30PM 1.53 | 4:53AM 1.63 | 5:24PM 1.54 | ||||||||||||||||||
Low Tide / height (m) | 9:25AM 0.16 | 9:45PM 0.18 | 10:20AM 0.18 | 10:42PM 0.19 | 11:13AM 0.21 | 11:36PM 0.22 | ||||||||||||||||||
Sunday 29 | Monday 30 | Tuesday 31 | Wed 01 | |||||||||||||||||||||
| Sunrise | - | - | 7:18 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 7:07 | - | - | - | - | - | - | - | 7:06 | - | - | - | - | - | - | - | 7:04 | - | - |
 | |  | |  | |  | | | | | | | |  | | | |  | |  | |  | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | 2 | 1 | - |
| Temp. °C | 18 | 18 | 19 | 21 | 22 | 20 | 21 | 20 | 20 | 18 | 19 | 22 | 21 | 19 | 19 | 17 | 17 | 16 | 17 | 17 | 14 | 13 | 13 | 13 |
| Feels °C (?) | 18 | 19 | 20 | 22 | 21 | 19 | 21 | 19 | 19 | 17 | 18 | 21 | 21 | 20 | 20 | 18 | 17 | 16 | 15 | 13 | 8 | 9 | 9 | 10 |
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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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