Surf Forecasts:
How big are the waves at Blacks Reef today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 4.5ft (1.4m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 4.5ft (1.4m), 10s period with SE swell.
- Evening surf: Evening surf (12 Aug, local time) - 4.5ft (1.4m), 10s period with SE swell.
The current surf forecast for Blacks Reef at 8PM is: 1.5m 10s primary swell from a South-southeast direction and 0.1m 14s secondary swell from a Southeast direction (forecast issued at 11:00am August 12). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 4.5ft (1.4m) | 8s |
| Afternoon (12 Aug) | 4.5ft (1.4m) | 10s |
| Evening (12 Aug) | 4.5ft (1.4m) | 10s |
Table - waves today at Blacks Reef. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 15mm), heaviest on Fri night. Very mild (max 15°C on Fri afternoon, min 10°C on Wed afternoon). Wind will be generally light. | |||||||||||||||||||||
Wed 12 | Thursday 13 | Friday 14 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | SSE 8 | SSE 8 | SE 10 | SSE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SSE 9 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 7 | ESE 7 | ESE 7 |
Wave Graph  | |||||||||||||||||||||
 kJ | 245 | 178 | 416 | 466 | 392 | 242 | 206 | 155 | 155 | 86 | 66 | 61 | 44 | 67 | 64 | 49 | 50 | 21 | 88 | 94 | 108 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | cross-off | cross-off | off | off | cross | glassy | glassy | cross-off | off | off |
High Tide | 4:56PM1.86m | 5:26AM1.71m | 5:54PM1.87m | 6:24AM1.72m | 6:49PM1.87m | ||||||||||||||||
Low Tide | 10:43AM0.10m | 11:18PM0.11m | 11:39AM0.06m | 00:16AM0.09m | 12:32PM0.05m | ||||||||||||||||
 | | |  |  |  | |  |  | |  | | | | | | | | | | | |
 | 7:00 | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — |
 | — | — | 5:28 | — | — | — | — | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | — | — | — | — | — | — | — | 2 | 1 | 2 | — | — | 1 | — | — | — | — | — | — | — | 1 |
Temp °C | 11 | 12 | 12 | 10 | 10 | 10 | 11 | 10 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 14 | 15 | 13 | 13 |
Feels °C | 8 | 8 | 8 | 6 | 5 | 5 | 7 | 6 | 7 | 7 | 8 | 8 | 10 | 11 | 13 | 11 | 12 | 14 | 14 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SE 10 | SSE 10 | SE 10 | SE 9 | SE 9 | SE 9 | SE 9 | SE 8 | SE 8 | SE 8 | SSE 9 | SE 8 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | ESE 7 | ESE 7 |
| kJ | 245 | 178 | 416 | 466 | 392 | 242 | 206 | 155 | 155 | 86 | 66 | 40 | 44 | 67 | 256 | 171 | 168 | 139 | 88 | 94 | 108 |
Swell 2 Height (m) Direction Period (s) | SE 14 | SE 12 | S 11 | S 16 | SE 14 | S 10 | S 10 | S 10 | S 10 | S 9 | S 9 | SSE 9 | SE 8 | ESE 14 | SE 8 | SE 8 | SE 8 | SE 8 | NE 7 | SSE 9 | SE 14 |
| kJ | 8 | 90 | 39 | 5 | 7 | 52 | 51 | 70 | 28 | 44 | 42 | 61 | 37 | 18 | 64 | 49 | 50 | 21 | 28 | 15 | 31 |
Swell 3 Height (m) Direction Period (s) | S 18 | SSE 11 | S 16 | NE 11 | S 16 | ESE 13 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 13 | ESE 14 | S 16 | ESE 14 | ESE 14 | ESE 14 | SSE 9 | ESE 8 | ESE 14 | SSE 9 |
| kJ | 6 | 25 | 5 | 4 | 5 | 17 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 21 | 18 | 18 | 19 | 16 | 37 | 20 | 7 |
Wind waves Height (m) Direction Period (s) | NNE 6 | ENE 4 | ENE 4 | ENE 4 | NE 4 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | NE 5 | NE 5 | ENE 6 | ENE 6 | NE 7 | NE 7 | NE 7 | — | — | ENE 7 | NE 7 |
| kJ | 4 | 8 | 17 | 21 | 19 | 23 | 25 | 30 | 31 | 43 | 66 | 102 | 156 | 241 | 470 | 344 | 412 | — | — | 114 | 107 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 9 | 0 | 9 | 0 | 0 | 0 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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