Surf Forecasts:
How big are the waves at Blacks Reef today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 7.5ft (2.3m), 15s period with S swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 8ft (2.4m), 14s period with SSW swell.
- Evening surf: Evening surf (13 Sep, local time) - 6ft (1.9m), 10s period with S swell.
The current surf forecast for Blacks Reef at 7AM is: 2.5m 15s primary swell from a South direction (forecast issued at 11:00pm September 12). An open ocean swell of 0.2m 12s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 7.5ft (2.3m) | 15s |
| Afternoon (13 Sep) | 8ft (2.4m) | 14s |
| Evening (13 Sep) | 6ft (1.9m) | 10s |
Table - waves today at Blacks Reef. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 15°C on Tue morning, min 8°C on Sat night). Wind will be generally light. | |||||||||||||||||
Sunday 13 | Monday 14 | ||||||||||||||||
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 15 | S 15 | S 15 | S 15 | S 15 | S 14 | SSW 14 | S 13 | S 10 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 | S 12 | S 12 |
Wave Graph  | |||||||||||||||||
 kJ | 3510 | 4201 | 3929 | 3081 | 2289 | 1809 | 2202 | 1919 | 780 | 1520 | 1681 | 1598 | 1311 | 1288 | 1127 | 946 | 816 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | off | cross-off | cross | cross-on | on | cross-on | on | on | cross-on | glassy | cross-off | glassy | cross | cross-off | cross-off | off |
High Tide | 6:25PM1.75m | 6:56AM1.71m | 7:15PM1.74m | 7:45AM1.75m | 8:04PM1.73m | ||||||||||||
Low Tide | 00:45AM0.17m | 1:02PM0.18m | 1:33AM0.22m | 1:52PM0.24m | |||||||||||||
 |  | | |  | | | | | | | | |  | | | | |
 | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 8 | 8 | 8 | 12 | 13 | 13 | 11 | 11 | 10 | 10 | 9 | 12 | 12 | 12 | 11 | 10 |
Feels °C | 9 | 5 | 5 | 4 | 7 | 9 | 8 | 7 | 8 | 8 | 9 | 7 | 11 | 10 | 9 | 9 | 8 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 13 | S 10 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 | S 12 | S 12 |
| kJ | 3510 | 4201 | 3929 | 3081 | 2289 | 1809 | 1553 | 1401 | 780 | 1520 | 1681 | 1598 | 1311 | 1288 | 1127 | 946 | 816 |
Swell 2 Height (m) Direction Period (s) | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | S 14 | ENE 12 | ENE 12 | ENE 12 | E 12 | E 9 | E 12 | E 12 | E 9 |
| kJ | 31 | 30 | 30 | 15 | 14 | 14 | 14 | 14 | 366 | 14 | 14 | 14 | 3 | 1 | 3 | 3 | 2 |
Swell 3 Height (m) Direction Period (s) | ENE 9 | — | ENE 8 | ENE 8 | ENE 8 | E 9 | E 9 | E 12 | ENE 12 | NE 9 | E 15 | E 9 | E 9 | E 12 | E 8 | E 8 | E 13 |
| kJ | 7 | — | 7 | 7 | 7 | 6 | 1 | 3 | 14 | 3 | 4 | 2 | 1 | 3 | 1 | 1 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 14 | S 13 | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 2202 | 1919 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 3 | 3 | 93 | 162 | 14 | 3 | 3 | 0 | 0 | 0 | 2 | 0 | 0 | 0 |
Best forecast wave conditions in Gisborne and Mahia | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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