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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 Saturday 02 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
15.6° C
(Which is 1.4°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 9PM is: 0.9m 15s primary swell from a South direction (forecast issued at 05:00pm May 02). An open ocean swell of 0.7m 6s is not directed at the surf break, a second open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 May) | - | - |
| Afternoon (02 May) | 3.5ft (1.0m) | 16s |
| Evening (02 May) | 3ft (0.9m) | 15s |
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 16°C on Mon afternoon, min 10°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Sat 2 | Sunday 3 | Monday 4 | Tue 5 | |||||||||||||||||||||
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 16 | S 16 | S 15 | S 15 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 12 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | |
520 | 251 | 371 | 381 | 310 | 291 | 272 | 264 | 261 | 187 | 123 | 115 | 101 | 63 | 61 | 57 | 74 | 69 | 68 | 65 | 61 | 60 | 60 | 60 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross | cross | cross | cross | glassy | cross-off | off | off | cross-off | cross-off | glassy | glassy | glassy | cross-off | off | cross-off | cross-off | cross-off | glassy | glassy | glassy | |
High Tide | 6:25PM1.68m | 6:43AM1.59m | 7:09PM1.70m | 7:27AM1.60m | 7:50PM1.70m | 8:11AM1.59m | ||||||||||||||||||
Low Tide | 12:12PM0.43m | 00:37AM0.42m | 12:56PM0.46m | 1:22AM0.45m | 1:37PM0.48m | 2:05AM0.46m | ||||||||||||||||||
 |  | | | | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:54 | — | — |
 | 5:17 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | 5:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 13 | 12 | 11 | 10 | 10 | 11 | 14 | 14 | 12 | 12 | 11 | 11 | 11 | 12 | 15 | 16 | 14 | 13 | 12 | 12 | 11 | 12 | 16 |
13 | 11 | 10 | 9 | 8 | 8 | 9 | 13 | 12 | 10 | 10 | 9 | 10 | 10 | 11 | 14 | 15 | 12 | 12 | 11 | 11 | 10 | 11 | 15 | |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | S 15 | S 16 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 13 | S 12 | S 11 | S 11 | S 11 | S 10 | S 10 | S 10 | S 10 | S 9 | ENE 9 | ENE 9 | S 9 |
 kJ | 520 | 251 | 371 | 381 | 310 | 291 | 272 | 264 | 261 | 187 | 123 | 115 | 101 | 63 | 61 | 57 | 74 | 69 | 68 | 65 | 61 | 59 | 58 | 60 |
Swell 2 Height (m) Direction Period (s) | E 6 | S 10 | ENE 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ENE 6 | E 6 | E 6 | E 6 | ENE 6 | ENE 6 | ENE 6 | ENE 9 | ENE 9 | NE 4 | ENE 5 | ENE 5 | S 9 | S 9 | E 8 |
| kJ | 23 | 106 | 35 | 24 | 18 | 18 | 18 | 12 | 12 | 13 | 12 | 13 | 21 | 14 | 13 | 13 | 26 | 25 | 8 | 15 | 10 | 60 | 60 | 52 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 6 | NE 7 | ESE 6 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | ENE 9 | S 17 | — | E 6 | SSW 12 | SW 12 | ENE 9 | ENE 9 | E 9 | S 14 | SSW 13 | SSW 13 |
| kJ | 3 | 16 | 8 | 11 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 12 | 7 | 5 | — | 3 | 15 | 6 | 25 | 25 | 38 | 15 | 31 | 33 |
Wind waves Height (m) Direction Period (s) | ENE 6 | NE 4 | NE 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NE 4 | NE 5 | — | — | — | — |
| kJ | 35 | 6 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 21 | 25 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 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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