Surf Forecasts:
How big are the waves at Helena Bay today (29 Aug):
- Morning surf: Morning surf (29 Aug, local time) - 6ft (1.8m), 8s period with NNE swell.
- Afternoon surf: Afternoon surf (29 Aug, local time) - 8ft (2.5m), 8s period with NNE swell.
- Evening surf: Evening surf (29 Aug, local time) - 6ft (1.9m), 8s period with NNE swell.
The current surf forecast for Helena Bay at 1AM is: 1.6m 7s primary swell from a North direction and 0.1m 5s secondary swell from a Southeast direction, 0.1m 12s secondary swell from a East direction (forecast issued at 05:00pm August 28). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Aug) | 6ft (1.8m) | 8s |
| Afternoon (29 Aug) | 8ft (2.5m) | 8s |
| Evening (29 Aug) | 6ft (1.9m) | 8s |
Table - waves today at Helena Bay. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 36mm), heaviest during Sat afternoon. Very mild (max 16°C on Sun morning, min 11°C on Sat night). Mainly fresh winds. | |||||||||||||||||||
Fri 28 | Saturday 29 | Sunday 30 | |||||||||||||||||
3 PM | 6 PM | 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 6 | NNE 6 | N 7 | N 7 | N 7 | NNE 7 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 9 | NE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 135 | 182 | 200 | 212 | 278 | 310 | 439 | 416 | 849 | 597 | 454 | 361 | 280 | 202 | 175 | 88 | 86 | 192 | 241 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross-on | cross | cross | cross-on | on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off |
High Tide | 7:37PM1.97m | 7:52AM1.86m | 8:15PM2.02m | 8:33AM1.92m | 8:53PM2.06m | ||||||||||||||
Low Tide | 1:52AM0.32m | 2:02PM0.24m | 2:32AM0.25m | 2:43PM0.22m | |||||||||||||||
 | |  | | | | |  |  | | | |  |  |  |  | | | | |
 | — | — | — | — | — | 6:46 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — |
 | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | 1 | 1 | 1 | 1 | 2 | 3 | 3 | 7 | 12 | 3 | 1 | 1 | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 15 | 15 | 14 | 13 | 11 | 12 | 13 | 13 | 16 | 16 | 14 | 13 |
Feels °C | 11 | 12 | 12 | 12 | 12 | 11 | 12 | 15 | 14 | 12 | 10 | 6 | 7 | 7 | 8 | 11 | 12 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | NE 9 | SE 5 | SE 5 | SE 5 | E 15 | E 14 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 9 | NE 9 |
| kJ | 3 | 1 | 1 | 1 | 4 | 4 | 346 | 331 | 522 | 597 | 454 | 361 | 280 | 202 | 175 | 88 | 86 | 192 | 241 |
Swell 2 Height (m) Direction Period (s) | SE 6 | E 10 | E 10 | E 12 | E 15 | E 15 | E 14 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | E 13 | SSE 5 | N 8 | N 8 | N 8 | E 12 |
| kJ | 1 | 2 | 2 | 3 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 11 | 45 | 48 | 31 | 3 |
Swell 3 Height (m) Direction Period (s) | E 10 | — | E 15 | E 15 | — | — | E 10 | — | — | — | — | — | — | — | E 12 | SSE 5 | SSE 5 | — | E 12 |
| kJ | 2 | — | 4 | 4 | — | — | 2 | — | — | — | — | — | — | — | 3 | 5 | 3 | — | 3 |
Wind waves Height (m) Direction Period (s) | NNE 6 | NNE 6 | N 7 | N 7 | N 7 | NNE 7 | N 7 | NNE 8 | NNE 8 | — | SSW 3 | SSW 4 | SSW 4 | SSW 4 | SW 4 | SW 3 | SW 3 | WSW 3 | WSW 3 |
| kJ | 135 | 182 | 200 | 212 | 278 | 310 | 439 | 416 | 849 | — | 7 | 16 | 20 | 24 | 10 | 7 | 6 | 4 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 180 | 82 | 82 | 82 | 82 | 75 | 26 | 26 | 26 | 0 | 7 | 53 | 34 | 96 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Northland | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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