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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 11 am Saturday 09 May 2026 NZSTForecast 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
15.7° C
(Which is 1.1°C colder than average for this time of year)How big are the waves at Blacks Reef today?
The current surf forecast for Blacks Reef at 8PM is: 0.3m 13s primary swell from a South-southwest direction (forecast issued at 11:00am May 09). An open ocean swell of 1.5m 13s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 1ft (0.3m) | 14s |
| Afternoon (09 May) | 1.5ft (0.4m) | 13s |
| Evening (09 May) | 1ft (0.3m) | 13s |
Table - waves today at Blacks Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Sun night. Very mild (max 19°C on Sat morning, min 8°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 14 | S 14 | SW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | S 16 | SSW 12 | S 16 | S 16 | S 15 | S 14 | S 14 | S 9 | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 | |
35 | 33 | 46 | 35 | 33 | 34 | 34 | 32 | 32 | 19 | 28 | 193 | 826 | 2016 | 3022 | 3160 | 1000 | 3116 | 2858 | 2542 | 2394 | 1849 | 1520 | 1487 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross | glassy | glassy | cross-on | cross-on | on | on | on | on | on | on | on | glassy | cross-off | off | cross-off | |
High Tide | 10:59AM1.42m | 11:23PM1.49m | 11:43AM1.39m | 00:12AM1.48m | 12:31PM1.40m | 1:01AM1.49m | ||||||||||||||||||
Low Tide | 5:06PM0.44m | 5:43AM0.37m | 5:52PM0.42m | 6:29AM0.35m | 6:41PM0.39m | |||||||||||||||||||
 |  | |  |  | | | | | | | | |  | | |  |  | | | | | | | |
 | 6:58 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 |
 | — | — | 5:10 | — | — | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:08 | — | — | — | — | 5:07 |
1 | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 1 | — | — | — | — | — | — | — | |
Temp °C | 18 | 19 | 19 | 17 | 16 | 15 | 14 | 13 | 14 | 17 | 17 | 16 | 15 | 13 | 11 | 11 | 11 | 12 | 12 | 10 | 10 | 9 | 8 | 8 |
17 | 16 | 16 | 14 | 13 | 12 | 11 | 9 | 11 | 16 | 16 | 14 | 11 | 6 | 5 | 6 | 5 | 7 | 7 | 7 | 8 | 6 | 4 | 5 | |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | S 16 | E 11 | E 11 | E 11 | S 14 | E 11 | S 14 | S 13 | S 13 | S 13 | S 13 | S 13 |
 kJ | 232 | 197 | 614 | 721 | 732 | 721 | 670 | 629 | 609 | 522 | 486 | 470 | 826 | 351 | 297 | 242 | 791 | 188 | 2858 | 2542 | 2394 | 1849 | 1520 | 1487 |
Swell 2 Height (m) Direction Period (s) | ENE 13 | ENE 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | S 16 | E 11 | ENE 11 | ENE 11 | ENE 11 | E 11 | — | E 11 | E 11 | E 10 | E 10 | E 10 | E 10 |
| kJ | 70 | 149 | 36 | 35 | 33 | 34 | 34 | 32 | 32 | 13 | 28 | 193 | 426 | 527 | 427 | 394 | 191 | — | 146 | 143 | 104 | 102 | 128 | 98 |
Swell 3 Height (m) Direction Period (s) | S 14 | S 14 | SW 13 | S 18 | SSW 17 | — | — | S 16 | S 16 | S 16 | S 16 | S 12 | — | — | — | — | — | — | — | — | E 13 | S 18 | S 17 | ESE 13 |
| kJ | 35 | 33 | 46 | 6 | 29 | — | — | 20 | 20 | 19 | 19 | 3 | — | — | — | — | — | — | — | — | 32 | 224 | 271 | 32 |
Wind waves Height (m) Direction Period (s) | — | NNW 3 | — | NW 3 | NW 3 | NW 3 | NW 3 | WNW 3 | WNW 3 | NW 3 | — | — | SW 9 | S 15 | S 14 | S 14 | S 9 | S 14 | — | — | — | — | — | — |
| kJ | — | 4 | — | 3 | 3 | 5 | 6 | 5 | 3 | 5 | — | — | 21 | 2016 | 3022 | 3160 | 1000 | 3116 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 9 | 9 | 10 | 41 | 33 | 9 | 10 | 9 | 9 | 9 | 0 | 3 | 9 | 89 | 79 | 62 | 79 | 88 | 14 | 3 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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