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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 5 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 9AM is: 0.3m 14s primary swell from a South direction (forecast issued at 05:00am May 09). An open ocean swell of 1.3m 8s is not directed at the surf break, a second open ocean swell of 0.4m 13s 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 4mm), mostly falling on Sat morning. Very mild (max 19°C on Sat morning, min 9°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 14 | S 14 | 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 | SSW 15 | S 14 | S 14 | S 14 | S 13 | S 14 | S 14 | S 13 | S 13 | |
16 | 16 | 35 | 33 | 46 | 35 | 33 | 34 | 34 | 32 | 32 | 19 | 28 | 260 | 979 | 1520 | 2218 | 2727 | 715 | 2313 | 2639 | 2419 | 2149 | 1821 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | glassy | glassy | off | on | on | cross-on | on | on | on | on | on | glassy | glassy | |
High Tide | 10:59AM1.42m | 11:23PM1.49m | 11:43AM1.39m | 00:12AM1.48m | 12:31PM1.40m | |||||||||||||||||||
Low Tide | 4:59AM0.40m | 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — | — | |
Temp °C | 19 | 17 | 18 | 19 | 19 | 17 | 15 | 15 | 15 | 13 | 14 | 17 | 17 | 15 | 15 | 15 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 10 |
15 | 16 | 17 | 16 | 16 | 13 | 12 | 11 | 11 | 9 | 11 | 15 | 16 | 14 | 11 | 11 | 5 | 7 | 6 | 7 | 7 | 7 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | S 14 | ENE 8 | 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 14 | S 13 | S 13 |
 kJ | 16 | 278 | 232 | 243 | 648 | 721 | 732 | 721 | 670 | 629 | 511 | 522 | 486 | 470 | 979 | 351 | 297 | 242 | 715 | 188 | 2639 | 2419 | 2149 | 1821 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 14 | 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 |
| kJ | 2 | 16 | 70 | 192 | 36 | 35 | 33 | 34 | 34 | 32 | 32 | 14 | 28 | 260 | 364 | 581 | 427 | 419 | 242 | — | 143 | 143 | 135 | 128 |
Swell 3 Height (m) Direction Period (s) | — | ENE 14 | S 14 | S 14 | SW 13 | S 18 | SSW 17 | — | NE 4 | S 16 | S 16 | S 16 | S 16 | S 12 | — | — | — | — | — | — | — | — | E 13 | E 13 |
| kJ | — | 21 | 35 | 33 | 46 | 6 | 29 | — | 1 | 20 | 20 | 19 | 20 | 3 | — | — | — | — | — | — | — | — | 14 | 31 |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 8 | — | NNW 3 | NNW 3 | WNW 3 | NW 3 | NW 3 | NW 3 | WNW 3 | WNW 3 | NNW 3 | — | — | — | SSW 15 | S 14 | S 14 | S 8 | S 13 | — | — | — | — |
| kJ | 291 | 489 | — | 4 | 4 | 3 | 2 | 4 | 5 | 6 | 3 | 4 | — | — | — | 1520 | 2218 | 2727 | 599 | 2313 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 46 | 45 | 9 | 9 | 0 | 41 | 0 | 41 | 9 | 9 | 9 | 9 | 0 | 0 | 9 | 41 | 114 | 79 | 79 | 79 | 91 | 3 | 0 | 0 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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