Surf Forecasts:
How big are the waves at Helena Bay today (17 Sep):
- Morning surf: Morning surf (17 Sep, local time) - 0.5ft (0.2m), 13s period with ESE swell.
- Afternoon surf: Afternoon surf (17 Sep, local time) - 3.5ft (1.0m), 5s period with N swell.
- Evening surf: Evening surf (17 Sep, local time) - 3.5ft (1.1m), 6s period with N swell.
The current surf forecast for Helena Bay at 12PM is: 0.9m 5s primary swell from a North direction and 0.2m 12s secondary swell from a East-northeast direction, 0.1m 10s secondary swell from a Northeast direction (forecast issued at 05:00am September 17). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | 0.5ft (0.2m) | 13s |
| Afternoon (17 Sep) | 3.5ft (1.0m) | 5s |
| Evening (17 Sep) | 3.5ft (1.1m) | 6s |
Table - waves today at Helena Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 12mm), heaviest on Thu night. Very mild (max 17°C on Thu morning, min 12°C on Thu night). Wind will be generally light. | |||||||||||||||||||||||
Thursday 17 | Friday 18 | Saturday 19 | |||||||||||||||||||||
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 | 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) | NE 12 | ENE 12 | ESE 13 | N 5 | N 5 | N 5 | N 6 | N 6 | N 7 | NNE 7 | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 23 | 14 | 17 | 36 | 51 | 57 | 75 | 178 | 193 | 157 | 142 | 201 | 178 | 215 | 149 | 98 | 74 | 35 | 38 | 20 | 20 | 21 | 20 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross-on | glassy | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off |
High Tide | 11:26AM1.89m | 11:38PM1.79m | 12:12PM1.80m | 00:25AM1.70m | 1:03PM1.72m | ||||||||||||||||||
Low Tide | 5:10AM0.28m | 5:35PM0.44m | 5:54AM0.37m | 6:22PM0.54m | 6:41AM0.46m | 7:14PM0.62m | |||||||||||||||||
 | |  | |  |  |  | |  | | | |  | | | | | | |  | | | | |
 | — | 6:20 | — | — | — | — | — | — | — | 6:18 | — | — | — | — | — | — | — | 6:16 | — | — | — | — | — |
 | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — |
mm | — | — | — | — | — | 1 | 3 | 3 | — | 1 | — | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 14 | 16 | 17 | 16 | 15 | 14 | 13 | 13 | 12 | 14 | 15 | 15 | 13 | 12 | 12 | 13 | 13 | 14 | 17 | 17 | 15 | 15 |
Feels °C | 11 | 12 | 12 | 13 | 12 | 11 | 10 | 10 | 10 | 10 | 12 | 15 | 13 | 8 | 7 | 7 | 7 | 8 | 9 | 12 | 12 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | NE 12 | ENE 12 | ENE 12 | ENE 12 | ENE 12 | NE 12 | NE 12 | NE 12 | ENE 12 | NNE 7 | NE 8 | NE 8 | NE 8 | NNE 8 | NNE 8 | NE 8 | NE 8 | NE 8 | NE 9 | NE 9 | NE 9 | NE 9 | NE 9 |
| kJ | 23 | 14 | 14 | 14 | 14 | 22 | 22 | 21 | 13 | 157 | 142 | 201 | 178 | 215 | 149 | 98 | 74 | 35 | 38 | 20 | 20 | 21 | 20 |
Swell 2 Height (m) Direction Period (s) | SE 10 | NE 10 | NE 10 | NE 10 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ENE 11 | N 7 | N 7 | N 7 | ESE 13 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 13 | ESE 13 | ESE 12 | ESE 12 | ESE 12 |
| kJ | 4 | 4 | 4 | 4 | 11 | 11 | 11 | 10 | 10 | 13 | 61 | 37 | 34 | 17 | 31 | 14 | 14 | 12 | 17 | 16 | 15 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | E 13 | SE 13 | ESE 13 | ESE 13 | NE 10 | E 13 | E 13 | SE 12 | E 12 | ESE 10 | ENE 11 | ESE 12 | ESE 13 | SE 9 | N 9 | N 9 | SE 11 | E 13 | SE 11 | SSE 6 | SSE 6 | S 5 | — |
| kJ | 3 | 7 | 17 | 16 | 4 | 3 | 3 | 6 | 3 | 10 | 12 | 15 | 17 | 3 | 2 | 7 | 5 | 3 | 5 | 3 | 3 | 1 | — |
Wind waves Height (m) Direction Period (s) | NNW 3 | NNW 4 | N 4 | N 5 | N 5 | N 5 | N 6 | N 6 | N 7 | — | — | — | — | — | SW 3 | SSW 4 | SW 4 | SW 4 | SW 4 | SW 4 | SW 3 | SW 3 | W 3 |
| kJ | 1 | 3 | 12 | 36 | 51 | 57 | 75 | 178 | 193 | — | — | — | — | — | 8 | 23 | 21 | 20 | 21 | 14 | 6 | 2 | 5 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 82 | 82 | 450 | 450 | 450 | 149 | 82 | 161 | 26 | 6 | 6 | 0 | 0 | 68 | 181 | 0 | 77 | 77 | 220 | 220 | 369 | 425 | 376 |
Best forecast wave conditions in Northland | |||||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||||
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