Surf Forecasts:
How big are the waves at Helena Bay today (17 Jul):
- Morning surf: Morning surf (17 Jul, local time) - 2.5ft (0.7m), 17s period with ESE swell.
- Afternoon surf: Afternoon surf (17 Jul, local time) - 2.5ft (0.8m), 16s period with ESE swell.
- Evening surf: Evening surf (17 Jul, local time) - 2.5ft (0.8m), 16s period with ESE swell.
The current surf forecast for Helena Bay at 7PM is: 0.8m 16s primary swell from a East-southeast direction and 0.2m 9s secondary swell from a North-northeast direction (forecast issued at 11:00am July 17). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jul) | 2.5ft (0.7m) | 17s |
| Afternoon (17 Jul) | 2.5ft (0.8m) | 16s |
| Evening (17 Jul) | 2.5ft (0.8m) | 16s |
Table - waves today at Helena Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 16°C on Fri afternoon, min 10°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Fri 17 | Saturday 18 | Sunday 19 | |||||||||||||||||||
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 17 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 15 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 286 | 346 | 329 | 324 | 320 | 300 | 288 | 284 | 301 | 215 | 215 | 215 | 160 | 156 | 156 | 156 | 111 | 102 | 99 | 99 | 98 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | off | cross-off | off | off | off | off | cross-off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | off | cross-off |
High Tide | 9:11AM2.07m | 9:43PM2.27m | 10:04AM2.04m | 10:32PM2.22m | 10:56AM1.99m | ||||||||||||||||
Low Tide | 3:25PM-0.01m | 4:03AM0.10m | 4:15PM0.05m | 4:53AM0.12m | 5:05PM0.15m | ||||||||||||||||
 | | |  |  | | | | | | | | | |  | |  | |  | | | |
 | 7:28 | — | — | — | — | — | — | 7:26 | — | — | — | — | — | — | — | 7:26 | — | — | — | — | — |
 | — | — | 5:29 | — | — | — | — | — | — | — | 5:29 | — | — | — | — | — | — | — | 5:30 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 15 | 16 | 14 | 12 | 11 | 11 | 10 | 11 | 13 | 14 | 12 | 11 | 11 | 12 | 12 | 13 | 14 | 14 | 13 | 12 |
Feels °C | 11 | 13 | 14 | 13 | 10 | 9 | 10 | 8 | 9 | 11 | 11 | 10 | 9 | 8 | 10 | 10 | 10 | 11 | 11 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | ESE 17 | ESE 16 | ESE 16 | ESE 16 | ESE 16 | ESE 15 | ESE 15 | ESE 15 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 14 | ESE 13 | ESE 13 | ESE 13 | ESE 13 |
| kJ | 286 | 346 | 329 | 324 | 320 | 300 | 288 | 284 | 301 | 215 | 215 | 215 | 160 | 156 | 156 | 156 | 111 | 102 | 99 | 99 | 98 |
Swell 2 Height (m) Direction Period (s) | NE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 9 | NNE 10 | N 10 | NNE 9 | N 9 | NE 9 | NE 9 | NNE 9 | N 8 | NNE 9 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | NNE 8 | SSE 4 |
| kJ | 3 | 8 | 8 | 8 | 9 | 9 | 7 | 7 | 6 | 3 | 3 | 8 | 5 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | N 8 | N 8 | — | — | — | N 8 | N 10 | — | — | — | N 8 | — | — | — | — | — | N 8 |
| kJ | — | — | — | — | 1 | 1 | — | — | — | 1 | 2 | — | — | — | 6 | — | — | — | — | — | 6 |
Wind waves Height (m) Direction Period (s) | SW 3 | SSW 3 | SSW 3 | SSW 3 | SSW 4 | SSW 3 | SSW 3 | — | SSW 3 | SSW 3 | — | — | — | — | — | — | SSW 2 | S 3 | S 4 | SSW 2 | — |
| kJ | 2 | 1 | 3 | 7 | 7 | 4 | 4 | — | 6 | 4 | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Northland | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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