Surf Forecasts:
How big are the waves at Helena Bay today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 4ft (1.2m), 6s period with E swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4ft (1.2m), 6s period with E swell.
- Evening surf: Evening surf (21 Jul, local time) - 3ft (0.9m), 6s period with E swell.
The current surf forecast for Helena Bay at 9AM is: 1.2m 6s primary swell from a East direction and 0.4m 11s secondary swell from a East-southeast direction, 0.2m 8s secondary swell from a North direction (forecast issued at 05:00am July 21). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 4ft (1.2m) | 6s |
| Afternoon (21 Jul) | 4ft (1.2m) | 6s |
| Evening (21 Jul) | 3ft (0.9m) | 6s |
Table - waves today at Helena Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue morning. Very mild (max 15°C on Thu morning, min 9°C on Tue night). Wind will be generally light. | |||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | |||||||||||||||||||||
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) | ESE 7 | E 7 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | E 6 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | E 7 | E 7 | E 7 | E 7 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 161 | 152 | 109 | 124 | 109 | 92 | 60 | 42 | 31 | 30 | 23 | 23 | 22 | 22 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 15 | 15 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off |
High Tide | 00:08AM2.02m | 12:40PM1.85m | 00:56AM1.90m | 1:32PM1.79m | 1:46AM1.80m | 2:27PM1.73m | |||||||||||||||||
Low Tide | 6:29AM0.24m | 6:45PM0.38m | 7:17AM0.31m | 7:37PM0.49m | 8:07AM0.39m | 8:31PM0.58m | |||||||||||||||||
 |  |  |  | |  |  | | | |  | |  |  | | | | | | | | | | |
 | — | 7:26 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — | — | — | 7:24 | — | — | — | — | — |
 | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:32 | — | — |
mm | 2 | 1 | — | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 13 | 13 | 14 | 13 | 12 | 11 | 10 | 9 | 9 | 10 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 15 | 15 | 13 | 11 |
Feels °C | 9 | 10 | 10 | 11 | 10 | 10 | 9 | 8 | 6 | 6 | 8 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 12 | 12 | 11 | 8 |
Swell 1 Height (m) Direction Period (s) | ESE 12 | ESE 12 | ESE 11 | ESE 11 | ESE 11 | E 6 | E 6 | E 6 | E 6 | E 6 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | E 5 | ESE 10 | E 6 | E 7 | E 7 | E 7 | E 7 |
| kJ | 46 | 46 | 43 | 42 | 24 | 92 | 60 | 42 | 31 | 30 | 21 | 20 | 14 | 13 | 5 | 4 | 4 | 10 | 7 | 8 | 8 | 15 | 15 |
Swell 2 Height (m) Direction Period (s) | N 8 | N 8 | N 8 | N 8 | N 8 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 11 | ESE 10 | ESE 10 | ESE 10 | E 5 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 |
| kJ | 5 | 5 | 5 | 5 | 5 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 11 | 10 | 10 | 2 | 10 | 10 | 10 | 10 | 10 |
Swell 3 Height (m) Direction Period (s) | — | — | NW 9 | NW 9 | NE 8 | N 9 | N 7 | N 7 | N 7 | N 7 | N 7 | NNE 6 | N 6 | NNE 7 | NNE 7 | NNE 6 | NNE 8 | NE 7 | ENE 7 | NNE 6 | NE 7 | NE 7 | NE 8 |
| kJ | — | — | 3 | 3 | 3 | 2 | 4 | 4 | 4 | 8 | 4 | 4 | 3 | 5 | 4 | 4 | 6 | 2 | 5 | 4 | 7 | 8 | 3 |
Wind waves Height (m) Direction Period (s) | ESE 7 | E 7 | E 6 | E 6 | E 6 | — | — | — | S 3 | SSW 2 | SW 3 | S 3 | S 3 | — | SSW 2 | — | — | — | — | — | — | S 3 | S 3 |
| kJ | 161 | 152 | 109 | 124 | 109 | — | — | — | 3 | 1 | 2 | 1 | 3 | — | 1 | — | — | — | — | — | — | 1 | 1 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 47 | 82 | 82 | 82 | 34 | 7 | 0 | 0 | 7 | 7 | 7 | 7 | 10 | 7 | 115 | 115 | 115 | 115 | 115 | 115 | 115 | 322 | 77 |
Best forecast wave conditions in Northland | |||||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||||
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