Surf Forecasts:
How big are the waves at Blacks Reef today (17 Aug):
- Afternoon surf: Afternoon surf (17 Aug, local time) - 10ft (3.0m), 8s period with SSW swell.
- Evening surf: Evening surf (17 Aug, local time) - 13ft (4.0m), 10s period with S swell.
The current surf forecast for Blacks Reef at 12AM is: 4.0m 10s primary swell from a South direction and 1.8m 8s secondary swell from a East-southeast direction, 0.1m 15s secondary swell from a Southeast direction (forecast issued at 05:00pm August 16). The wind direction is predicted to be onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Aug) | - | - |
| Afternoon (17 Aug) | 10ft (3.0m) | 8s |
| Evening (17 Aug) | 13ft (4.0m) | 10s |
Table - waves today at Blacks Reef. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 40mm), heaviest during Sun afternoon. Very mild (max 10°C on Sun afternoon, min 7°C on Tue night). Winds increasing (fresh winds from the SSW on Mon night, near gales from the SSW by Tue night). | |||||||||||||||||||
Sun 16 | Monday 17 | Tuesday 18 | |||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | SSW 8 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 11 | S 12 |
Wave Graph  | |||||||||||||||||||
 kJ | 1080 | 2116 | 3109 | 3339 | 3196 | 2932 | 2519 | 2231 | 1874 | 1783 | 1641 | 1526 | 1592 | 1404 | 1678 | 2678 | 4015 | 6653 | 8892 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | cross-on | on | on | on | on | on | on | on | on | cross-on | on | cross-on | cross-on | on | on | on | on |
High Tide | 8:31PM1.81m | 9:00AM1.76m | 9:21PM1.76m | 9:46AM1.75m | |||||||||||||||
Low Tide | 2:17PM0.13m | 2:51AM0.16m | 3:09PM0.20m | 3:39AM0.22m | 4:01PM0.28m | ||||||||||||||
 |  |  | | | |  |  | | | | |  |  |  |  | |  | | |
 | — | — | — | — | — | 6:52 | — | — | — | — | — | — | — | 6:52 | — | — | — | — | — |
 | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:32 | — | — |
mm | 6 | 8 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | 1 | 3 | 2 |
Temp °C | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 10 | 9 | 8 | 8 |
Feels °C | 3 | 2 | 1 | 1 | 1 | -1 | -1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | -1 | -3 | -3 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | ESE 9 | E 9 | ESE 8 | ESE 9 | E 10 | ESE 11 | ESE 11 | ESE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SE 10 | SE 10 | ESE 11 | SE 16 |
| kJ | 275 | 275 | 339 | 460 | 383 | 239 | 128 | 90 | 141 | 98 | 94 | 71 | 50 | 48 | 45 | 355 | 293 | 70 | 10 |
Swell 2 Height (m) Direction Period (s) | ENE 8 | ENE 8 | SSW 20 | SE 15 | SSW 18 | SSW 17 | SSW 16 | SSW 16 | E 10 | — | — | — | E 10 | E 10 | E 10 | — | — | — | — |
| kJ | 44 | 61 | 78 | 9 | 418 | 394 | 380 | 324 | 192 | — | — | — | 78 | 48 | 45 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 15 | ESE 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 9 | 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 8 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 9 | S 10 | S 11 | S 12 |
| kJ | 1080 | 2116 | 3109 | 3339 | 3196 | 2932 | 2519 | 2231 | 1874 | 1783 | 1641 | 1526 | 1592 | 1404 | 1678 | 2678 | 4015 | 6653 | 8892 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 114 | 114 | 162 | 265 | 91 | 91 | 91 | 91 | 157 | 79 | 75 | 75 | 75 | 75 | 114 | 169 | 445 | 169 | 169 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Blacks Reef surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest