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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 pm Monday 25 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
14.7° C
(Which is 1.2°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 5AM is: 1.5m 13s primary swell from a South direction and 0.6m 10s secondary swell from a East direction (forecast issued at 11:00pm May 25). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 May) | 5ft (1.5m) | 13s |
| Afternoon (26 May) | 4.5ft (1.4m) | 12s |
| Evening (26 May) | 4ft (1.2m) | 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 14°C on Tue afternoon, min 10°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 26 | Wednesday 27 | Thursday 28 | ||||||||||||||||||||||
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 | 9 AM | 12 PM | 3 PM | 6 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 17 | S 17 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 | |
1147 | 942 | 888 | 757 | 746 | 630 | 591 | 420 | 413 | 342 | 350 | 416 | 580 | 2161 | 4084 | 4131 | 3760 | 3178 | 2652 | 2412 | 1945 | 1864 | 1627 | 1650 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | on | on | on | on | on | on | glassy | glassy | off | off | cross-off | cross | cross | cross | glassy | cross | cross-off | |
High Tide | 1:24AM1.61m | 1:57PM1.54m | 2:16AM1.56m | 2:51PM1.55m | 3:07AM1.53m | 3:40PM1.58m | ||||||||||||||||||
Low Tide | 7:10PM0.24m | 7:42AM0.22m | 8:07PM0.31m | 8:31AM0.29m | 9:03PM0.37m | 9:21AM0.37m | ||||||||||||||||||
 | | |  |  |  | |  | | | | | | | | | | | | | | | | | |
 | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — |
 | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:55 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 10 | 10 | 10 | 12 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 11 | 12 | 11 | 11 | 10 | 12 | 14 | 14 | 12 |
7 | 7 | 7 | 7 | 10 | 10 | 11 | 10 | 10 | 10 | 9 | 10 | 11 | 12 | 12 | 9 | 10 | 9 | 9 | 8 | 10 | 13 | 12 | 10 | |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 13 | S 13 | S 13 | S 12 | S 12 | S 12 | S 12 | S 12 | S 7 | S 7 | S 17 | S 16 | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 14 |
 kJ | 1147 | 942 | 888 | 757 | 746 | 630 | 591 | 420 | 413 | 342 | 350 | 143 | 121 | 2161 | 4084 | 4131 | 3760 | 3178 | 2652 | 2412 | 1945 | 1864 | 1627 | 1650 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | ENE 10 | E 10 | E 10 | E 11 | E 11 | E 11 | E 11 | E 11 | S 12 | S 17 | S 11 | E 12 | E 12 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | S 18 | S 18 |
| kJ | 71 | 71 | 74 | 106 | 77 | 80 | 83 | 86 | 86 | 84 | 82 | 416 | 580 | 375 | 67 | 67 | 64 | 61 | 60 | 58 | 57 | 37 | 240 | 635 |
Swell 3 Height (m) Direction Period (s) | — | NE 4 | NE 4 | NNE 4 | NNE 4 | NNE 5 | NE 10 | NE 11 | NE 10 | S 16 | NE 10 | E 11 | S 11 | E 11 | — | — | — | — | — | — | NNE 9 | NNE 9 | E 11 | E 10 |
| kJ | — | 5 | 4 | 8 | 4 | 2 | 4 | 4 | 4 | 125 | 4 | 82 | 257 | 85 | — | — | — | — | — | — | 9 | 9 | 36 | 35 |
Wind waves Height (m) Direction Period (s) | NE 3 | NNE 4 | — | — | — | SW 3 | SW 2 | S 7 | S 6 | S 6 | S 7 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 7 | 13 | — | — | — | 2 | 2 | 152 | 124 | 132 | 159 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 41 | 41 | 14 | 14 | 9 | 6 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 6 | 0 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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