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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 pm Sunday 24 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
14.9° 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 12AM is: 1.7m 17s primary swell from a South direction (forecast issued at 05:00pm May 24). An open ocean swell of 0.7m 10s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 4.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | - | - |
| Afternoon (25 May) | 5.5ft (1.7m) | 15s |
| Evening (25 May) | 5.5ft (1.7m) | 14s |
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 Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 | 9 AM | 12 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 15 | S 14 | S 14 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 14 | 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 18 | S 17 | |
1258 | 1175 | 1143 | 1618 | 1676 | 1638 | 1524 | 1456 | 1361 | 1196 | 1147 | 942 | 888 | 757 | 746 | 630 | 591 | 572 | 485 | 407 | 485 | 480 | 607 | 2558 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | off | off | off | cross-off | cross-off | cross | cross | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | |
High Tide | 12:03PM1.61m | 00:31AM1.68m | 1:00PM1.56m | 1:24AM1.61m | 1:57PM1.54m | 2:16AM1.56m | ||||||||||||||||||
Low Tide | 6:15PM0.17m | 6:51AM0.15m | 7:10PM0.24m | 7:42AM0.22m | 8:07PM0.31m | 8:31AM0.29m | ||||||||||||||||||
 |  |  | | |  |  | | | | | | | |  | | | | | | | | | | |
 | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — |
 | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | 4:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 12 | 11 | 11 | 10 | 10 | 12 | 13 | 11 | 10 | 10 | 10 | 10 | 12 | 12 | 14 | 12 | 13 | 13 | 13 | 12 | 12 | 12 |
10 | 9 | 10 | 10 | 10 | 9 | 9 | 11 | 10 | 7 | 7 | 8 | 7 | 7 | 10 | 9 | 12 | 10 | 11 | 11 | 11 | 10 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | S 15 | S 14 | S 14 | S 17 | S 17 | S 17 | S 16 | S 16 | S 16 | S 14 | 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 7 | S 17 |
 kJ | 1258 | 1175 | 1143 | 1618 | 1676 | 1638 | 1524 | 1456 | 1361 | 1196 | 1147 | 942 | 888 | 757 | 746 | 630 | 591 | 572 | 485 | 407 | 485 | 480 | 127 | 2558 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | E 10 | E 10 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | S 11 | S 11 |
| kJ | 136 | 104 | 106 | 106 | 100 | 98 | 96 | 96 | 96 | 96 | 71 | 71 | 73 | 106 | 77 | 80 | 83 | 86 | 86 | 86 | 85 | 82 | 300 | 515 |
Swell 3 Height (m) Direction Period (s) | — | — | — | ENE 10 | — | — | — | — | — | E 13 | — | NE 4 | NE 4 | NNE 4 | NNE 4 | NNE 4 | NE 11 | NNE 8 | S 15 | S 16 | NNE 10 | S 20 | S 18 | E 11 |
| kJ | — | — | — | 163 | — | — | — | — | — | 3 | — | 7 | 4 | 7 | 4 | 2 | 4 | 6 | 112 | 124 | 10 | 30 | 607 | 85 |
Wind waves Height (m) Direction Period (s) | SSE 5 | — | — | — | — | — | — | — | — | NE 3 | NE 4 | NNE 4 | NNE 4 | — | — | — | SSW 5 | SSW 6 | S 6 | S 4 | S 5 | S 7 | — | — |
| kJ | 40 | — | — | — | — | — | — | — | — | 4 | 10 | 13 | 15 | — | — | — | 39 | 58 | 41 | 14 | 31 | 92 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 14 | 14 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 6 | 14 | 6 | 6 | 6 | 0 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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