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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 Sunday 26 Apr 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
15.9° C
(Which is 1.3°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 4PM is: 1.2m 12s primary swell from a South direction and 0.3m 18s secondary swell from a South direction (forecast issued at 11:00am April 26). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 4.5ft (1.4m) | 13s |
| Afternoon (26 Apr) | 4ft (1.2m) | 12s |
| Evening (26 Apr) | 3.5ft (1.1m) | 12s |
Table - waves today at Blacks Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Sun morning, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 16 | S 16 | S 16 | S 15 | S 14 | S 13 | S 12 | S 12 | S 12 | S 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | |
653 | 546 | 423 | 350 | 356 | 350 | 409 | 425 | 1471 | 1855 | 1938 | 1358 | 1052 | 865 | 692 | 556 | 461 | 361 | 311 | 196 | 181 | 129 | 97 | 93 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | on | on | glassy | glassy | glassy | cross-off | cross-off | glassy | glassy | cross-off | off | off | off | off | off | |
High Tide | 1:20PM1.55m | 1:47AM1.63m | 2:18PM1.51m | 2:39AM1.58m | 3:13PM1.51m | 3:31AM1.55m | ||||||||||||||||||
Low Tide | 7:13AM0.14m | 7:31PM0.18m | 8:06AM0.17m | 8:28PM0.23m | 8:58AM0.22m | 9:24PM0.28m | ||||||||||||||||||
 | | |  | | | | |  |  | |  | | | | | | | | | | | | | |
 | 6:46 | — | — | — | — | — | — | 6:47 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 |
 | — | — | 5:25 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | 5:22 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 18 | 18 | 16 | 14 | 14 | 12 | 12 | 13 | 14 | 15 | 14 | 13 | 13 | 12 | 12 | 14 | 16 | 17 | 14 | 14 | 13 | 13 | 13 |
12 | 17 | 17 | 15 | 13 | 12 | 10 | 10 | 11 | 12 | 14 | 14 | 13 | 12 | 11 | 11 | 13 | 15 | 15 | 12 | 12 | 11 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 16 | S 16 | S 16 | S 15 | S 14 | S 13 | S 12 | S 12 | S 12 | S 11 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 |
 kJ | 653 | 546 | 423 | 350 | 356 | 350 | 409 | 425 | 1471 | 1855 | 1938 | 1358 | 1052 | 865 | 692 | 556 | 461 | 361 | 311 | 196 | 181 | 129 | 97 | 93 |
Swell 2 Height (m) Direction Period (s) | E 9 | E 9 | S 18 | E 9 | E 9 | E 10 | E 10 | S 16 | E 11 | ENE 9 | ENE 9 | ENE 9 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 11 | S 22 |
| kJ | 6 | 6 | 54 | 6 | 7 | 7 | 7 | 188 | 9 | 8 | 8 | 8 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 10 |
Swell 3 Height (m) Direction Period (s) | S 18 | S 18 | E 9 | NE 4 | NE 4 | E 10 | NE 5 | E 9 | — | — | — | — | — | — | E 10 | E 10 | E 10 | E 10 | E 18 | E 18 | E 18 | E 8 | NE 8 | NE 7 |
| kJ | 25 | 25 | 6 | 1 | 1 | 8 | 1 | 6 | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 6 | 6 | 6 | 1 | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NE 3 | NE 3 | NE 3 | NNE 3 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 2 | 2 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 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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