Surf Forecasts:
How big are the waves at Helena Bay today (09 Aug):
- Morning surf: Morning surf (09 Aug, local time) - 5ft (1.5m), 6s period with N swell.
- Afternoon surf: Afternoon surf (09 Aug, local time) - 7ft (2.2m), 7s period with N swell.
- Evening surf: Evening surf (09 Aug, local time) - 6.5ft (2.0m), 8s period with N swell.
The current surf forecast for Helena Bay at 4AM is: 1.4m 6s primary swell from a North direction and 0.1m 13s secondary swell from a Northeast direction, 0.1m 8s secondary swell from a Southeast direction (forecast issued at 11:00pm August 08). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Aug) | 5ft (1.5m) | 6s |
| Afternoon (09 Aug) | 7ft (2.2m) | 7s |
| Evening (09 Aug) | 6.5ft (2.0m) | 8s |
Table - waves today at Helena Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 27mm), heaviest during Sun afternoon. Very mild (max 16°C on Mon afternoon, min 10°C on Mon night). Winds decreasing (fresh winds from the N on Sun afternoon, calm by Mon afternoon). | |||||||||||||||||
Sunday 9 | Monday 10 | ||||||||||||||||
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) | N 5 | N 5 | N 6 | N 6 | N 6 | N 7 | N 7 | N 8 | N 8 | N 8 | N 8 | N 8 | NNE 8 | N 8 | N 8 | N 8 | N 8 |
Wave Graph  | |||||||||||||||||
 kJ | 44 | 77 | 130 | 144 | 182 | 278 | 492 | 706 | 520 | 428 | 341 | 301 | 264 | 251 | 223 | 223 | 190 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross-off |
High Tide | 2:58AM1.84m | 3:48PM1.90m | 4:05AM1.85m | 4:53PM1.97m | |||||||||||||
Low Tide | 8:53PM0.48m | 9:23AM0.27m | 10:01PM0.45m | 10:28AM0.23m | |||||||||||||
 | |  | |  | |  |  | | | |  |  | | |  | | |
 | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | 1 | — | 1 | 4 | 7 | 10 | 3 | 1 | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 14 | 15 | 15 | 14 | 14 | 14 | 13 | 12 | 12 | 11 | 11 | 15 | 16 | 13 | 11 |
Feels °C | 11 | 10 | 9 | 11 | 11 | 10 | 9 | 12 | 12 | 11 | 11 | 9 | 9 | 14 | 15 | 12 | 9 |
Swell 1 Height (m) Direction Period (s) | ESE 8 | NE 13 | NE 13 | NE 14 | NE 14 | E 13 | NE 13 | NE 13 | N 8 | N 8 | N 8 | N 8 | NNE 8 | N 8 | N 8 | N 8 | N 8 |
| kJ | 6 | 7 | 7 | 7 | 8 | 14 | 7 | 6 | 520 | 428 | 341 | 301 | 264 | 251 | 223 | 223 | 190 |
Swell 2 Height (m) Direction Period (s) | NE 13 | SE 7 | SE 8 | SE 8 | SE 8 | SE 8 | SE 8 | E 13 | NE 13 | ENE 12 | ENE 12 | ENE 13 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 |
| kJ | 7 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 6 | 15 | 15 | 16 | 15 | 15 | 14 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | N 12 | N 12 | N 12 | N 12 | N 12 | E 12 | E 13 | — | E 12 | SE 12 | E 12 | SE 12 | E 11 | E 11 | E 11 | — | N 14 |
| kJ | 3 | 3 | 3 | 3 | 3 | 3 | 3 | — | 3 | 6 | 3 | 5 | 3 | 2 | 3 | — | 4 |
Wind waves Height (m) Direction Period (s) | N 5 | N 5 | N 6 | N 6 | N 6 | N 7 | N 7 | N 8 | — | — | — | SSW 3 | S 3 | S 3 | SSE 3 | — | S 3 |
| kJ | 44 | 77 | 130 | 144 | 182 | 278 | 492 | 706 | — | — | — | 2 | 3 | 2 | 1 | — | 3 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 274 | 274 | 274 | 82 | 82 | 82 | 82 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Northland | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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