Surf Forecasts:
How big are the waves at Blacks Reef today (15 Sep):
- Afternoon surf: Afternoon surf (15 Sep, local time) - 4.5ft (1.3m), 10s period with S swell.
- Evening surf: Evening surf (15 Sep, local time) - 3.5ft (1.1m), 9s period with S swell.
The current surf forecast for Blacks Reef at 9PM is: 1.1m 9s primary swell from a South direction and 0.2m 15s secondary swell from a South direction (forecast issued at 05:00pm September 15). An open ocean swell of 0.7m 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 (15 Sep) | - | - |
| Afternoon (15 Sep) | 4.5ft (1.3m) | 10s |
| Evening (15 Sep) | 3.5ft (1.1m) | 9s |
Table - waves today at Blacks Reef. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Thu night. Very mild (max 17°C on Thu morning, min 9°C on Wed night). Wind will be generally light. | |||||||||||||||||||
Tue 15 | Wednesday 16 | Thursday 17 | |||||||||||||||||
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) | S 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SE 12 | SSE 10 | SE 12 | SE 11 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 332 | 273 | 217 | 207 | 181 | 151 | 113 | 140 | 112 | 74 | 117 | 224 | 194 | 144 | 138 | 133 | 125 | 119 | 83 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | cross-off | cross-off | cross | cross | glassy | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 8:52PM1.71m | 9:14AM1.76m | 9:39PM1.68m | 9:58AM1.72m | |||||||||||||||
Low Tide | 2:43PM0.29m | 3:05AM0.33m | 3:31PM0.34m | 3:51AM0.39m | 4:19PM0.39m | ||||||||||||||
 |  | | | | | | |  | | | | | | | |  | |  | |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — |
 | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 12 | 12 | 11 | 11 | 10 | 13 | 15 | 16 | 13 | 12 | 11 | 10 | 9 | 14 | 17 | 16 | 15 | 14 |
Feels °C | 11 | 8 | 9 | 9 | 9 | 8 | 11 | 13 | 13 | 11 | 10 | 8 | 7 | 5 | 10 | 13 | 12 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | S 10 | S 10 | S 9 | S 9 | SSE 9 | SSE 9 | SSE 9 | SSE 9 | SE 9 | SSE 8 | SSE 10 | SE 12 | SE 11 | SE 10 | SE 10 | SE 10 | SE 9 | SE 9 | SE 9 |
| kJ | 332 | 273 | 217 | 207 | 181 | 151 | 113 | 140 | 112 | 59 | 117 | 224 | 194 | 144 | 138 | 133 | 125 | 119 | 83 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 15 | S 15 | NE 4 | NE 4 | SSW 9 | SSW 9 | SE 12 | SE 12 | SE 12 | SE 12 | SSW 9 | SSW 8 | S 8 | S 8 | S 15 | SSW 16 | SSW 15 | SE 14 |
| kJ | 19 | 39 | 17 | 11 | 4 | 28 | 17 | 39 | 53 | 74 | 53 | 15 | 14 | 12 | 5 | 17 | 48 | 42 | 33 |
Swell 3 Height (m) Direction Period (s) | E 13 | E 13 | E 12 | S 15 | S 15 | NE 4 | SE 12 | S 14 | SSW 9 | SE 10 | SSW 8 | SSW 13 | SSW 13 | S 14 | S 14 | S 8 | S 8 | S 8 | SSW 14 |
| kJ | 3 | 3 | 3 | 17 | 17 | 3 | 25 | 14 | 25 | 23 | 14 | 17 | 18 | 15 | 16 | 5 | 5 | 1 | 38 |
Wind waves Height (m) Direction Period (s) | ENE 3 | NE 4 | NE 4 | NNE 4 | — | — | — | — | — | ENE 3 | — | — | N 6 | NW 2 | NNW 3 | NNE 3 | NE 4 | NE 4 | NNE 5 |
| kJ | 3 | 16 | 17 | 22 | — | — | — | — | — | 1 | — | — | 3 | 1 | 2 | 1 | 8 | 16 | 22 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 3 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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