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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 Thursday 30 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
15.6° C
(Which is 1.5°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 10AM is: 2.0m 6s primary swell from a South direction and 0.1m 15s secondary swell from a East direction (forecast issued at 05:00am April 30). An open ocean swell of 0.2m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 7ft (2.1m) | 6s |
| Afternoon (30 Apr) | 7ft (2.1m) | 7s |
| Evening (30 Apr) | 6ft (1.9m) | 8s |
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 2mm), mostly falling on Thu morning. Very mild (max 16°C on Sat afternoon, min 10°C on Sat night). Winds decreasing (fresh winds from the SSW on Thu morning, light winds from the NE by Sat morning). | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 15 | S 14 | SSW 6 | S 7 | S 7 | S 7 | S 8 | S 14 | S 15 | S 15 | S 14 | S 14 | S 14 | S 13 | S 12 | S 12 | S 12 | S 14 | S 11 | S 16 | S 16 | S 16 | S 15 | S 16 | |
71 | 103 | 300 | 442 | 437 | 389 | 413 | 1772 | 2255 | 871 | 1352 | 1014 | 725 | 591 | 362 | 290 | 271 | 203 | 157 | 251 | 507 | 494 | 452 | 396 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | off | cross-off | off | cross-off | off | cross-off | cross | |
High Tide | 4:22AM1.54m | 4:53PM1.59m | 5:11AM1.55m | 5:40PM1.64m | 5:58AM1.57m | 6:25PM1.68m | ||||||||||||||||||
Low Tide | 10:38AM0.34m | 11:07PM0.36m | 11:26AM0.39m | 11:53PM0.39m | 12:12PM0.43m | |||||||||||||||||||
 |  |  |  |  | | |  | | |  | | | | | | | | | | | | | | |
 | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — | 6:52 |
 | — | — | — | — | 5:21 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | — | — | — | 5:17 | — | — | 5:16 |
— | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 13 | 14 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 14 | 15 | 14 | 12 | 11 | 11 | 11 | 11 | 12 | 15 | 16 | 14 | 12 | 11 |
12 | 9 | 8 | 9 | 8 | 9 | 9 | 9 | 10 | 10 | 12 | 12 | 11 | 10 | 8 | 9 | 9 | 9 | 10 | 13 | 14 | 12 | 10 | 9 | |
Swell 1 Height (m) Direction Period (s) | S 8 | S 14 | ENE 8 | NE 8 | NE 8 | S 13 | S 14 | S 14 | S 15 | S 10 | S 14 | S 14 | S 14 | S 13 | S 12 | S 12 | S 12 | S 10 | S 11 | S 11 | S 16 | S 16 | S 15 | S 16 |
 kJ | 18 | 103 | 6 | 3 | 2 | 121 | 200 | 1772 | 2255 | 509 | 1352 | 1014 | 725 | 591 | 362 | 290 | 271 | 138 | 157 | 149 | 507 | 494 | 452 | 396 |
Swell 2 Height (m) Direction Period (s) | S 15 | S 7 | E 15 | E 15 | E 15 | NE 8 | NE 8 | NE 8 | NE 13 | S 15 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | E 6 | S 14 | S 14 | S 16 | E 12 | E 12 | ENE 5 | ENE 6 |
| kJ | 71 | 17 | 4 | 4 | 4 | 2 | 2 | 2 | 7 | 871 | 42 | 46 | 42 | 41 | 37 | 36 | 33 | 203 | 140 | 251 | 3 | 3 | 25 | 25 |
Swell 3 Height (m) Direction Period (s) | NE 5 | NE 5 | NE 15 | SE 10 | NE 15 | E 15 | E 14 | E 14 | NE 13 | NE 13 | NE 8 | NE 8 | E 13 | NE 8 | S 15 | S 16 | S 15 | E 6 | E 6 | E 6 | NE 12 | NE 12 | ENE 7 | NE 7 |
| kJ | 10 | 4 | 8 | 4 | 8 | 4 | 4 | 4 | 7 | 7 | 3 | 3 | 3 | 2 | 70 | 75 | 109 | 24 | 23 | 23 | 6 | 6 | 5 | 8 |
Wind waves Height (m) Direction Period (s) | WNW 2 | WSW 3 | SSW 6 | S 7 | S 7 | S 7 | S 8 | — | ESE 6 | — | — | — | — | — | — | — | — | — | NNW 3 | ENE 6 | E 6 | ENE 6 | NE 4 | — |
| kJ | 1 | 3 | 300 | 442 | 437 | 389 | 413 | — | 53 | — | — | — | — | — | — | — | — | — | 1 | 25 | 24 | 36 | 34 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 9 | 130 | 130 | 157 | 94 | 88 | 73 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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