Surf Forecasts:
How big are the waves at Helena Bay today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 2.5ft (0.8m), 8s period with E swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 2ft (0.6m), 8s period with E swell.
- Evening surf: Evening surf (16 Aug, local time) - 2ft (0.6m), 9s period with ESE swell.
The current surf forecast for Helena Bay at 12AM is: 1.0m 9s primary swell from a East direction and 0.5m 8s secondary swell from a Northeast direction (forecast issued at 05:00pm August 15). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 2.5ft (0.8m) | 8s |
| Afternoon (16 Aug) | 2ft (0.6m) | 8s |
| Evening (16 Aug) | 2ft (0.6m) | 9s |
Table - waves today at Helena Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 7mm), mostly falling on Sun night. Very mild (max 15°C on Sat afternoon, min 6°C on Sun night). Winds decreasing (fresh winds from the S on Sun night, light winds from the SW by Mon night). | |||||||||||||||||||
Sat 15 | Sunday 16 | Monday 17 | |||||||||||||||||
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) | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 9 | ESE 9 | ESE 9 | SE 8 | SE 8 | SE 8 | SE 9 | ESE 9 | ESE 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 190 | 190 | 194 | 153 | 119 | 90 | 86 | 63 | 52 | 46 | 62 | 77 | 80 | 603 | 571 | 783 | 715 | 456 | 368 |
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 | off | off | off | off | off | off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 9:18PM2.23m | 9:41AM2.06m | 10:03PM2.17m | 10:28AM2.02m | |||||||||||||||
Low Tide | 3:37AM0.07m | 3:51PM0.10m | 4:22AM0.10m | 4:37PM0.19m | |||||||||||||||
 |  | | |  |  |  |  | | | |  | | |  | | | | | |
 | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | 5:50 | — | — | — | — | — | — | — | 5:51 | — | — | — | — | — | — | — | 5:51 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | 2 | 3 | 1 | — | — | — | — | — |
Temp °C | 15 | 14 | 13 | 13 | 13 | 12 | 13 | 14 | 14 | 11 | 10 | 10 | 8 | 6 | 7 | 11 | 11 | 10 | 9 |
Feels °C | 12 | 10 | 9 | 8 | 8 | 7 | 8 | 9 | 9 | 7 | 7 | 4 | 2 | -1 | 1 | 5 | 5 | 3 | 4 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | ESE 9 | ESE 9 | ESE 9 | — | — | ESE 8 | ESE 9 | ESE 9 | ESE 9 |
| kJ | 190 | 190 | 194 | 153 | 119 | 90 | 86 | 63 | 52 | 46 | 62 | 77 | 80 | — | — | 466 | 442 | 456 | 368 |
Swell 2 Height (m) Direction Period (s) | NE 10 | NE 9 | NE 9 | NE 8 | NE 10 | NE 9 | NE 9 | NE 9 | SE 9 | ESE 9 | NE 9 | NE 9 | NE 9 | — | — | — | — | — | — |
| kJ | 74 | 51 | 37 | 34 | 46 | 23 | 22 | 22 | 20 | 32 | 21 | 21 | 19 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | NNW 6 | E 13 | NW 6 | NW 6 | NE 10 | ESE 9 | ESE 9 | ESE 9 | NE 9 | NE 9 | ENE 8 | NW 6 | — | — | — | — | — | — | — |
| kJ | 4 | 3 | 2 | 2 | 24 | 8 | 8 | 8 | 22 | 21 | 13 | 1 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 3 | SSW 3 | SW 3 | SW 4 | SW 4 | SW 4 | SW 3 | WSW 3 | W 3 | WNW 2 | — | SSE 5 | SE 8 | SE 8 | SE 8 | SE 9 | SSW 4 | SSW 4 |
| kJ | 3 | 9 | 10 | 9 | 15 | 12 | 12 | 6 | 3 | 1 | 1 | — | 56 | 603 | 571 | 783 | 715 | 13 | 10 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 7 | 53 | 34 | 53 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 53 | 401 | 401 | 401 | 47 | 47 | 70 | 47 |
Best forecast wave conditions in Northland | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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