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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 Monday 27 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
15.8° 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 4PM is: 1.9m 15s primary swell from a South direction (forecast issued at 11:00am April 27). An open ocean swell of 0.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 5.5ft (1.7m) | 16s |
| Afternoon (27 Apr) | 6.5ft (2.0m) | 16s |
| Evening (27 Apr) | 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. Warm (max 21°C on Wed afternoon, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 27 | Tuesday 28 | Wednesday 29 | Thu 30 | |||||||||||||||||||||
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 16 | S 16 | S 16 | S 15 | S 14 | S 13 | S 12 | S 12 | S 12 | S 11 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | S 18 | S 15 | S 14 | |
1471 | 1855 | 1938 | 1513 | 1052 | 865 | 692 | 628 | 526 | 408 | 305 | 233 | 173 | 129 | 101 | 96 | 68 | 66 | 47 | 46 | 31 | 55 | 70 | 102 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | on | glassy | glassy | cross-off | cross-off | cross-off | glassy | glassy | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | |
High Tide | 2:18PM1.51m | 2:39AM1.58m | 3:13PM1.51m | 3:31AM1.55m | 4:04PM1.54m | 4:22AM1.54m | ||||||||||||||||||
Low Tide | 8:06AM0.17m | 8:28PM0.23m | 8:58AM0.22m | 9:24PM0.28m | 9:48AM0.28m | 10:18PM0.32m | ||||||||||||||||||
 | | |  | |  | | |  | | | | | | | | | | | | | | | | |
 | 6:47 | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 |
 | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | 5:21 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 14 | 16 | 17 | 15 | 15 | 14 | 14 | 14 | 16 | 20 | 21 | 18 | 16 | 15 | 15 | 13 |
11 | 14 | 14 | 14 | 14 | 12 | 12 | 11 | 14 | 15 | 15 | 12 | 13 | 12 | 12 | 12 | 14 | 19 | 19 | 15 | 13 | 12 | 12 | 10 | |
Swell 1 Height (m) Direction Period (s) | 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 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | NE 5 | S 8 | S 14 |
 kJ | 1471 | 1855 | 1938 | 1513 | 1052 | 865 | 692 | 628 | 526 | 408 | 305 | 233 | 173 | 129 | 101 | 96 | 68 | 66 | 47 | 46 | 31 | 10 | 18 | 102 |
Swell 2 Height (m) Direction Period (s) | E 11 | ENE 9 | ENE 9 | ENE 9 | E 11 | NE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | SSE 8 | S 15 | S 8 |
| kJ | 9 | 8 | 8 | 8 | 2 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 6 | 4 | 5 | 3 | 3 | 6 | 13 | 19 | 70 | 18 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | NE 8 | E 10 | E 10 | E 10 | E 18 | E 18 | E 18 | S 24 | E 10 | S 22 | S 22 | — | SE 12 | S 20 | S 19 | S 18 | NE 5 | NE 5 |
| kJ | — | — | — | — | — | — | 3 | 2 | 2 | 2 | 6 | 6 | 6 | 11 | 2 | 10 | 9 | — | 5 | 30 | 29 | 55 | 7 | 4 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NE 3 | NE 4 | NE 4 | NNE 4 | — | — | — | NE 4 | — | WNW 2 | WNW 3 | WNW 3 | WSW 2 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 4 | 8 | 7 | 11 | — | — | — | 9 | — | 1 | 3 | 2 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 3 | 9 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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