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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 Saturday 23 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
15.0° C
(Which is 1.0°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 3AM is: 0.8m 11s primary swell from a South direction and 0.5m 3s secondary swell from a South direction (forecast issued at 11:00pm May 23). An open ocean swell of 0.6m 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 (24 May) | 3.5ft (1.1m) | 16s |
| Afternoon (24 May) | 5.5ft (1.7m) | 15s |
| Evening (24 May) | 5ft (1.6m) | 14s |
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 3mm), mostly falling on Sat night. Very mild (max 14°C on Sun morning, min 10°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 24 | Monday 25 | Tuesday 26 | ||||||||||||||||||||||
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 12 | S 12 | S 11 | S 14 | S 16 | S 16 | 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 | |
180 | 171 | 151 | 101 | 636 | 847 | 1258 | 1175 | 1012 | 1434 | 1682 | 1643 | 1529 | 1456 | 1361 | 1196 | 1147 | 942 | 888 | 757 | 746 | 630 | 510 | 420 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | glassy | glassy | glassy | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-on | cross-on | on | on | |
High Tide | 11:36PM1.75m | 12:03PM1.61m | 00:31AM1.68m | 1:00PM1.56m | 1:24AM1.61m | 1:57PM1.54m | ||||||||||||||||||
Low Tide | 5:58AM0.11m | 6:15PM0.17m | 6:51AM0.15m | 7:10PM0.24m | 7:42AM0.22m | |||||||||||||||||||
 |  |  | |  | | | | | | | |  | | |  | | | | | | | | | |
 | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — |
 | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — |
— | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 12 | 13 | 13 | 14 | 13 | 12 | 12 | 12 | 11 | 10 | 11 | 13 | 14 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | 14 | 14 |
11 | 10 | 11 | 10 | 11 | 11 | 11 | 10 | 11 | 11 | 10 | 9 | 10 | 11 | 11 | 7 | 8 | 9 | 9 | 9 | 10 | 11 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | S 12 | S 12 | S 11 | ENE 11 | S 16 | S 16 | 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 |
 kJ | 180 | 171 | 151 | 156 | 636 | 847 | 1258 | 1175 | 1012 | 1434 | 1682 | 1643 | 1529 | 1456 | 1361 | 1196 | 1147 | 942 | 888 | 757 | 746 | 630 | 510 | 420 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 9 | ENE 9 | S 11 | ENE 10 | ENE 10 | 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 | E 10 | ENE 10 | E 10 | E 11 | E 11 |
| kJ | 72 | 75 | 65 | 82 | 136 | 136 | 136 | 133 | 136 | 106 | 100 | 98 | 96 | 96 | 96 | 71 | 71 | 71 | 74 | 74 | 110 | 80 | 83 | 85 |
Swell 3 Height (m) Direction Period (s) | E 12 | E 12 | ENE 11 | S 14 | SE 11 | SE 11 | — | — | — | ENE 10 | — | — | — | — | — | E 13 | — | NE 4 | NE 4 | NE 4 | NNE 5 | NE 5 | ENE 11 | NNE 8 |
| kJ | 27 | 26 | 43 | 101 | 4 | 4 | — | — | — | 163 | — | — | — | — | — | 3 | — | 8 | 6 | 3 | 8 | 6 | 119 | 6 |
Wind waves Height (m) Direction Period (s) | — | SSW 3 | S 3 | SSE 4 | SSE 5 | SSE 5 | — | — | — | — | — | — | — | — | — | NE 3 | NE 4 | NNE 4 | — | — | — | SW 3 | SSW 4 | S 6 |
| kJ | — | 2 | 6 | 21 | 33 | 34 | — | — | — | — | — | — | — | — | — | 9 | 12 | 15 | — | — | — | 3 | 34 | 112 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 3 | 41 | 91 | 130 | 6 | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 9 | 14 |
Best forecast wave conditions in Gisborne and Mahia | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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