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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 Sunday 24 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
14.9° 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 5AM is: 1.7m 17s primary swell from a South direction and 0.7m 10s secondary swell from a East direction (forecast issued at 11:00pm May 24). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 5.5ft (1.7m) | 16s |
| Afternoon (25 May) | 5.5ft (1.7m) | 16s |
| Evening (25 May) | 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. Very mild (max 14°C on Tue afternoon, min 10°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | ||||||||||||||||||||||
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 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 | S 12 | S 12 | S 11 | S 12 | S 18 | S 17 | S 17 | S 16 | |
1143 | 1618 | 1676 | 1638 | 1524 | 1456 | 1361 | 1191 | 1147 | 942 | 888 | 757 | 746 | 630 | 591 | 572 | 485 | 407 | 403 | 480 | 607 | 2046 | 4544 | 4586 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross-on | glassy | glassy | glassy | glassy | off | off | off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | on | on | on | glassy | glassy | glassy | glassy | cross-off | off | |
High Tide | 00:31AM1.68m | 1:00PM1.56m | 1:24AM1.61m | 1:57PM1.54m | 2:16AM1.56m | 2:51PM1.55m | ||||||||||||||||||
Low Tide | 6:15PM0.17m | 6:51AM0.15m | 7:10PM0.24m | 7:42AM0.22m | 8:07PM0.31m | 8:31AM0.29m | ||||||||||||||||||
 | | | |  | | |  | | | | |  | | | | |  | | |  | | | | |
 | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:13 | — | — | — | — |
 | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:57 | — | — | — | — | — | — | — | 4:57 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 11 | 11 | 12 | 13 | 11 | 10 | 10 | 10 | 10 | 11 | 13 | 14 | 12 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 12 |
10 | 11 | 10 | 11 | 10 | 11 | 10 | 7 | 7 | 8 | 7 | 7 | 9 | 11 | 12 | 10 | 12 | 12 | 11 | 11 | 12 | 13 | 12 | 10 | |
Swell 1 Height (m) Direction Period (s) | 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 | S 12 | S 12 | S 11 | S 12 | S 11 | S 17 | S 17 | S 16 |
 kJ | 1143 | 1618 | 1676 | 1638 | 1524 | 1456 | 1361 | 1191 | 1147 | 942 | 888 | 757 | 746 | 630 | 591 | 572 | 485 | 407 | 403 | 480 | 311 | 2046 | 4544 | 4586 |
Swell 2 Height (m) Direction Period (s) | ENE 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 11 | E 11 | E 11 | E 11 | S 15 | SSE 7 | S 18 | S 11 | E 12 | E 12 |
| kJ | 106 | 106 | 100 | 98 | 96 | 96 | 96 | 102 | 71 | 71 | 74 | 100 | 77 | 80 | 82 | 85 | 86 | 86 | 272 | 75 | 607 | 389 | 66 | 67 |
Swell 3 Height (m) Direction Period (s) | — | ENE 10 | — | — | — | — | — | E 13 | — | NE 4 | NE 4 | NE 4 | NNE 4 | NNE 4 | ENE 11 | NNE 8 | NNE 8 | S 16 | E 11 | E 11 | SSE 7 | E 11 | — | — |
| kJ | — | 163 | — | — | — | — | — | 3 | — | 7 | 4 | 4 | 4 | 2 | 130 | 6 | 6 | 125 | 82 | 82 | 84 | 84 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | NE 3 | NNE 4 | — | — | — | — | SW 3 | SSW 6 | S 6 | S 5 | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 9 | 13 | — | — | — | — | 1 | 55 | 38 | 24 | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 3 | 3 | 6 | 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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