Surf Forecasts:
How big are the waves at Helena Bay today (30 Jul):
- Morning surf: Morning surf (30 Jul, local time) - 3ft (0.9m), 12s period with ESE swell.
- Afternoon surf: Afternoon surf (30 Jul, local time) - 2.5ft (0.8m), 11s period with ESE swell.
- Evening surf: Evening surf (30 Jul, local time) - 3ft (0.9m), 12s period with ESE swell.
The current surf forecast for Helena Bay at 11AM is: 0.9m 12s primary swell from a East-southeast direction and 0.1m 12s secondary swell from a Northeast direction, 0.7m 4s secondary swell from a North direction (forecast issued at 05:00am July 30). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Jul) | 3ft (0.9m) | 12s |
| Afternoon (30 Jul) | 2.5ft (0.8m) | 11s |
| Evening (30 Jul) | 3ft (0.9m) | 12s |
Table - waves today at Helena Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Thu night. Very mild (max 16°C on Thu afternoon, min 9°C on Fri night). Winds decreasing (fresh winds from the NNW on Thu night, calm by Fri night). | |||||||||||||||||||||||
Thursday 30 | Friday 31 | Saturday 1 | |||||||||||||||||||||
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) | E 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 10 | ESE 12 | N 6 | N 6 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | NE 15 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 299 | 254 | 250 | 246 | 128 | 125 | 196 | 173 | 156 | 126 | 126 | 126 | 128 | 126 | 93 | 86 | 86 | 86 | 85 | 58 | 61 | 61 | 40 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | glassy | glassy | cross | cross-on | cross | cross-on |
High Tide | 7:37AM1.78m | 8:09PM1.95m | 8:19AM1.81m | 8:48PM1.99m | 8:59AM1.83m | ||||||||||||||||||
Low Tide | 1:41AM0.47m | 1:50PM0.29m | 2:23AM0.41m | 2:30PM0.26m | 3:03AM0.35m | 3:10PM0.25m | |||||||||||||||||
 |  |  | |  | | |  | |  | | | | | | | |  |  | |  | | | |
 | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:18 | — | — | — | — | — |
 | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:38 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | — | 1 | 1 | — | — | — | 1 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 12 | 13 | 13 | 15 | 16 | 14 | 14 | 14 | 13 | 12 | 12 | 15 | 15 | 12 | 10 | 9 | 9 | 9 | 11 | 12 | 11 | 12 | 12 |
Feels °C | 9 | 10 | 10 | 11 | 11 | 9 | 9 | 9 | 8 | 9 | 9 | 11 | 11 | 8 | 7 | 6 | 7 | 7 | 9 | 9 | 8 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | E 12 | ESE 12 | ESE 12 | ESE 12 | ESE 11 | ESE 10 | ESE 12 | ESE 11 | ESE 11 | N 6 | N 7 | N 7 | N 7 | N 7 | N 7 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | E 11 | ESE 11 |
| kJ | 299 | 254 | 250 | 246 | 128 | 125 | 196 | 173 | 128 | 116 | 88 | 74 | 58 | 46 | 46 | 86 | 86 | 86 | 85 | 58 | 61 | 61 | 40 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NE 9 | NE 12 | NE 12 | E 12 | E 12 | NE 12 | NE 11 | NE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | N 7 | N 7 | N 6 | N 6 | N 6 | N 6 | N 6 | N 5 |
| kJ | 3 | 3 | 6 | 6 | 76 | 75 | 5 | 5 | 5 | 126 | 126 | 126 | 128 | 126 | 93 | 33 | 23 | 20 | 12 | 11 | 10 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | NE 12 | NE 12 | NE 9 | N 9 | NE 12 | NE 12 | — | NE 19 | NE 19 | NE 11 | NE 11 | NE 18 | NE 18 | ENE 18 | ENE 18 | ENE 17 | ENE 16 | ENE 16 | NE 16 | E 13 | NE 16 | NE 16 | NE 15 |
| kJ | 6 | 6 | 3 | 2 | 6 | 6 | — | 15 | 14 | 5 | 5 | 12 | 12 | 30 | 30 | 28 | 27 | 26 | 41 | 32 | 41 | 39 | 36 |
Wind waves Height (m) Direction Period (s) | N 3 | N 3 | N 4 | N 4 | N 4 | N 5 | N 5 | N 6 | N 6 | — | W 3 | WSW 3 | W 2 | W 3 | W 3 | — | WSW 3 | — | — | — | — | — | SE 3 |
| kJ | 5 | 6 | 11 | 18 | 25 | 42 | 74 | 162 | 156 | — | 5 | 3 | 1 | 2 | 1 | — | 2 | — | — | — | — | — | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 6 | 46 | 46 | 13 | 13 | 161 | 469 | 48 | 53 | 5 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 96 | 161 |
Best forecast wave conditions in Northland | |||||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||||
Header Global | |||||||||||||||||||||||
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