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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 Friday 22 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
15.1° 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 9PM is: 0.4m 10s primary swell from a South-southeast direction (forecast issued at 05:00pm May 22). An open ocean swell of 0.3m 10s is not directed at the surf break, a second open ocean swell of 0.2m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | - | - |
| Afternoon (22 May) | 1.5ft (0.4m) | 10s |
| Evening (22 May) | 1.5ft (0.4m) | 10s |
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 Sat night. Very mild (max 14°C on Fri afternoon, min 11°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | S 13 | S 13 | SSW 13 | SSW 12 | S 12 | S 12 | S 11 | S 14 | S 16 | S 16 | S 15 | S 14 | S 15 | S 17 | S 17 | S 18 | S 17 | S 16 | |
33 | 32 | 31 | 30 | 66 | 67 | 125 | 163 | 215 | 198 | 180 | 171 | 116 | 103 | 526 | 843 | 1275 | 1191 | 1208 | 1434 | 1716 | 1735 | 1799 | 1652 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | off | cross-off | |
High Tide | 10:38PM1.84m | 11:07AM1.68m | 11:36PM1.75m | 12:03PM1.61m | 00:31AM1.68m | |||||||||||||||||||
Low Tide | 4:23PM0.08m | 5:02AM0.08m | 5:19PM0.11m | 5:58AM0.11m | 6:15PM0.17m | 6:51AM0.15m | ||||||||||||||||||
 |  |  | | | |  | | | | |  | |  |  | | | | | | | | | | |
 | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — |
 | 5:00 | — | — | — | — | — | — | — | 4:59 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | 4:58 |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 12 | 13 | 13 | 12 | 11 | 13 | 14 | 14 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 12 | 14 |
13 | 10 | 11 | 11 | 10 | 9 | 12 | 12 | 12 | 11 | 11 | 10 | 11 | 10 | 11 | 11 | 11 | 10 | 11 | 11 | 11 | 9 | 10 | 11 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SSE 10 | SSE 10 | S 10 | S 10 | S 9 | S 13 | SSW 13 | SSW 12 | S 12 | S 12 | S 11 | ENE 11 | S 16 | S 16 | S 15 | S 14 | S 15 | S 17 | S 17 | S 18 | S 17 | S 16 |
 kJ | 33 | 32 | 31 | 30 | 66 | 67 | 61 | 163 | 215 | 198 | 180 | 171 | 116 | 156 | 526 | 843 | 1275 | 1191 | 1208 | 1434 | 1716 | 1735 | 1799 | 1652 |
Swell 2 Height (m) Direction Period (s) | NE 7 | ENE 11 | ENE 10 | ENE 10 | ENE 10 | ENE 10 | S 13 | ENE 10 | ENE 10 | ENE 10 | 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 |
| kJ | 13 | 11 | 20 | 38 | 38 | 69 | 125 | 58 | 57 | 75 | 72 | 66 | 66 | 82 | 136 | 136 | 136 | 133 | 106 | 106 | 100 | 98 | 96 | 96 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | S 16 | NE 7 | S 16 | NE 4 | SSW 13 | ENE 10 | S 9 | SE 9 | SE 8 | E 12 | E 12 | ENE 11 | S 14 | SE 11 | SE 11 | SSE 6 | — | — | ENE 10 | ENE 10 | — | — | — |
| kJ | 7 | 5 | 7 | 5 | 4 | 59 | 59 | 40 | 14 | 3 | 27 | 26 | 43 | 103 | 4 | 4 | 69 | — | — | 166 | 178 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NE 7 | NNE 2 | NE 4 | — | — | — | — | SSW 4 | — | — | — | SW 4 | S 5 | SSE 5 | SSE 6 | — | — | — | — | — | — | — | — |
| kJ | — | 14 | 1 | 2 | — | — | — | — | 2 | — | — | — | 2 | 19 | 62 | 67 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 16 | 10 | 55 | 55 | 9 | 9 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 79 | 14 | 14 | 6 | 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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