Surf Forecasts:
How big are the waves at Blacks Reef today (31 Jul):
- Morning surf: Morning surf (31 Jul, local time) - 3ft (0.9m), 11s period with ESE swell.
- Afternoon surf: Afternoon surf (31 Jul, local time) - 2.5ft (0.8m), 11s period with ESE swell.
- Evening surf: Evening surf (31 Jul, local time) - 2ft (0.6m), 11s period with ESE swell.
The current surf forecast for Blacks Reef at 5AM is: 1.0m 11s primary swell from a East-southeast direction and 0.3m 13s secondary swell from a South-southwest direction (forecast issued at 11:00pm July 30). An open ocean swell of 0.8m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Jul) | 3ft (0.9m) | 11s |
| Afternoon (31 Jul) | 2.5ft (0.8m) | 11s |
| Evening (31 Jul) | 2ft (0.6m) | 11s |
Table - waves today at Blacks Reef. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Thu night. Very mild (max 15°C on Fri morning, min 7°C on Fri night). Winds decreasing (fresh winds from the SSW on Sat afternoon, calm by Sun afternoon). | |||||||||||||||||
Friday 31 | Saturday 1 | ||||||||||||||||
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) | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | SW 6 | SSW 7 | SSW 10 | SSW 11 | S 12 | S 12 | S 13 |
Wave Graph  | |||||||||||||||||
 kJ | 302 | 256 | 256 | 234 | 190 | 190 | 154 | 135 | 90 | 103 | 106 | 342 | 1736 | 3692 | 4351 | 4391 | 4967 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | off | cross-off | cross | cross | cross | cross | cross | cross-on | on | cross-on | on | on | on | on |
High Tide | 6:22PM1.55m | 6:43AM1.44m | 7:06PM1.57m | 7:30AM1.47m | 7:50PM1.58m | ||||||||||||
Low Tide | 00:38AM0.36m | 12:47PM0.33m | 1:23AM0.32m | 1:30PM0.31m | |||||||||||||
 | |  |  |  | | | | | | | |  |  | | | | |
 | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:17 | — | — |
mm | — | — | — | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — |
Temp °C | 11 | 12 | 14 | 13 | 13 | 15 | 15 | 13 | 11 | 10 | 9 | 7 | 7 | 8 | 9 | 9 | 8 |
Feels °C | 7 | 8 | 9 | 9 | 8 | 10 | 10 | 7 | 4 | 4 | 3 | -1 | -1 | 0 | 0 | 1 | 0 |
Swell 1 Height (m) Direction Period (s) | ESE 11 | ESE 11 | ESE 11 | ESE 11 | NE 6 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | SE 14 | SE 15 | E 17 | E 17 | E 16 | E 10 |
| kJ | 302 | 256 | 256 | 234 | 44 | 190 | 154 | 135 | 90 | 103 | 62 | 102 | 116 | 6 | 6 | 5 | 8 |
Swell 2 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 13 | ESE 11 | NE 7 | NE 6 | SE 15 | SE 16 | SE 16 | SE 14 | ESE 11 | ESE 12 | E 11 | E 11 | E 10 | E 16 |
| kJ | 38 | 36 | 34 | 33 | 190 | 42 | 14 | 60 | 61 | 61 | 96 | 46 | 45 | 39 | 21 | 19 | 5 |
Swell 3 Height (m) Direction Period (s) | S 17 | S 16 | S 16 | S 16 | SSW 16 | SSW 14 | SE 15 | NE 6 | SE 11 | NE 6 | NE 6 | NE 6 | E 17 | ENE 17 | ENE 17 | ENE 16 | ENE 16 |
| kJ | 22 | 21 | 20 | 20 | 47 | 41 | 37 | 5 | 19 | 5 | 6 | 1 | 6 | 30 | 29 | 27 | 25 |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 5 | NNE 5 | NNE 4 | NNE 6 | NW 3 | WNW 3 | WNW 4 | WNW 4 | W 4 | SW 6 | SSW 7 | SSW 10 | SSW 11 | S 12 | S 12 | S 13 |
| kJ | 12 | 13 | 17 | 34 | 115 | 2 | 5 | 16 | 23 | 18 | 106 | 342 | 1736 | 3692 | 4351 | 4391 | 4967 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 3 | 3 | 3 | 0 | 33 | 33 | 10 | 3 | 11 | 12 | 9 | 93 | 89 | 91 | 114 | 79 | 75 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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