Surf Forecasts:
How big are the waves at Helena Bay today (10 Aug):
- Morning surf: Morning surf (10 Aug, local time) - 5ft (1.5m), 8s period with N swell.
- Afternoon surf: Afternoon surf (10 Aug, local time) - 4.5ft (1.3m), 8s period with NNE swell.
- Evening surf: Evening surf (10 Aug, local time) - 4ft (1.2m), 8s period with NNE swell.
The current surf forecast for Helena Bay at 4AM is: 1.7m 8s primary swell from a North direction and 0.2m 12s secondary swell from a East-northeast direction (forecast issued at 11:00pm August 09). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Aug) | 5ft (1.5m) | 8s |
| Afternoon (10 Aug) | 4.5ft (1.3m) | 8s |
| Evening (10 Aug) | 4ft (1.2m) | 8s |
Table - waves today at Helena Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 21mm), heaviest during Sun night. Very mild (max 15°C on Mon afternoon, min 10°C on Sun night). Wind will be generally light. | |||||||||||||||||
Monday 10 | Tuesday 11 | ||||||||||||||||
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) | NNW 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 |
Wave Graph  | |||||||||||||||||
 kJ | 984 | 470 | 383 | 341 | 301 | 251 | 229 | 229 | 192 | 183 | 186 | 206 | 281 | 287 | 301 | 301 | 304 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | glassy | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | on |
High Tide | 4:05AM1.85m | 4:53PM1.97m | 5:10AM1.90m | 5:54PM2.06m | |||||||||||||
Low Tide | 10:01PM0.45m | 10:28AM0.23m | 11:08PM0.39m | 11:31AM0.16m | |||||||||||||
 |  |  | |  | | |  | |  | | |  | | | | | |
 | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | 11 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 11 | 11 | 10 | 10 | 11 | 14 | 15 | 13 | 11 | 10 | 10 | 10 | 11 | 14 | 14 | 13 | 13 |
Feels °C | 8 | 9 | 8 | 8 | 10 | 13 | 13 | 12 | 9 | 8 | 9 | 9 | 9 | 11 | 11 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 |
| kJ | 527 | 470 | 383 | 341 | 301 | 251 | 229 | 229 | 192 | 183 | 186 | 206 | 281 | 287 | 301 | 301 | 304 |
Swell 2 Height (m) Direction Period (s) | ENE 12 | ENE 12 | ENE 12 | NE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | NE 12 | NE 12 | NE 11 | NE 11 | NE 11 |
| kJ | 15 | 15 | 15 | 6 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 6 | 5 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | E 8 | SE 12 | E 12 | E 12 | SE 11 | E 11 | SE 11 | E 11 | N 14 | N 14 | — | — | E 12 | E 12 | E 12 | E 12 | E 11 |
| kJ | 1 | 6 | 3 | 3 | 5 | 2 | 5 | 3 | 4 | 4 | — | — | 3 | 3 | 3 | 3 | 2 |
Wind waves Height (m) Direction Period (s) | NNW 8 | SW 2 | SSW 3 | SSW 3 | S 4 | SSE 4 | SSE 4 | SSE 4 | S 2 | S 3 | — | — | — | — | — | — | — |
| kJ | 984 | 2 | 7 | 7 | 1 | 1 | 3 | 1 | 1 | 1 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 5 | 5 | 82 |
Best forecast wave conditions in Northland | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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