Surf Forecasts:
How big are the waves at Helena Bay today (12 Aug):
- Morning surf: Morning surf (12 Aug, local time) - 7ft (2.1m), 7s period with NE swell.
- Afternoon surf: Afternoon surf (12 Aug, local time) - 5.5ft (1.7m), 7s period with E swell.
- Evening surf: Evening surf (12 Aug, local time) - 7ft (2.1m), 7s period with ENE swell.
The current surf forecast for Helena Bay at 3AM is: 1.6m 8s primary swell from a Northeast direction and 0.1m 10s secondary swell from a East direction, 0.1m 11s secondary swell from a Northeast direction (forecast issued at 11:00pm August 11). The wind direction is predicted to be onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Aug) | 7ft (2.1m) | 7s |
| Afternoon (12 Aug) | 5.5ft (1.7m) | 7s |
| Evening (12 Aug) | 7ft (2.1m) | 7s |
Table - waves today at Helena Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Tue night. Very mild (max 17°C on Thu morning, min 13°C on Tue night). Wind will be generally light. | |||||||||||||||||
Wednesday 12 | Thursday 13 | ||||||||||||||||
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) | NNE 9 | NE 8 | NE 8 | NE 8 | NE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | NNE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
Wave Graph  | |||||||||||||||||
 kJ | 261 | 295 | 367 | 470 | 416 | 504 | 295 | 462 | 396 | 198 | 169 | 140 | 118 | 104 | 86 | 82 | 57 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | on | on | on | on | on | on | on | on | glassy | off | off | glassy | glassy | cross-on | glassy | glassy |
High Tide | 6:11AM1.96m | 6:50PM2.15m | 7:08AM2.02m | 7:42PM2.22m | |||||||||||||
Low Tide | 00:11AM0.30m | 12:29PM0.10m | 1:08AM0.21m | 1:24PM0.05m | |||||||||||||
 | | |  |  |  |  | |  | |  | |  |  | | | | |
 | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:47 | — | — |
mm | — | — | — | 2 | 1 | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 15 | 14 | 13 | 14 | 17 | 17 | 15 | 14 |
Feels °C | 10 | 10 | 10 | 10 | 10 | 12 | 13 | 14 | 16 | 16 | 14 | 12 | 14 | 17 | 16 | 15 | 14 |
Swell 1 Height (m) Direction Period (s) | NNE 9 | NE 8 | E 10 | N 12 | N 12 | N 12 | NNE 8 | E 7 | E 7 | NNE 8 | NE 8 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 | NE 7 |
| kJ | 261 | 295 | 2 | 3 | 3 | 3 | 207 | 236 | 179 | 198 | 169 | 140 | 118 | 104 | 86 | 82 | 57 |
Swell 2 Height (m) Direction Period (s) | E 11 | — | NE 11 | — | — | — | N 12 | NNE 8 | NNE 8 | E 7 | E 7 | ESE 6 | ESE 6 | E 6 | E 6 | E 6 | NE 10 |
| kJ | 2 | — | 5 | — | — | — | 3 | 219 | 202 | 123 | 70 | 50 | 39 | 26 | 17 | 17 | 34 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | E 14 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | ESE 6 |
| kJ | — | — | — | — | — | — | — | — | — | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 7 |
Wind waves Height (m) Direction Period (s) | — | — | NE 8 | NE 8 | NE 7 | ENE 7 | E 7 | ENE 7 | ENE 7 | — | — | — | — | — | — | — | — |
| kJ | — | — | 367 | 470 | 416 | 504 | 295 | 462 | 396 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 82 | 82 | 82 | 82 | 82 | 69 | 47 | 47 | 47 | 0 | 0 | 0 | 0 | 0 | 19 | 0 | 0 |
Best forecast wave conditions in Northland | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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