Surf Forecasts:
How big are the waves at Henderson Bay today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 1ft (0.3m), 8s period with E swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 1ft (0.3m), 7s period with E swell.
- Evening surf: Evening surf (21 Aug, local time) - 1ft (0.3m), 9s period with E swell.
The current surf forecast for Henderson Bay at 10AM is: 0.3m 8s primary swell from a East direction and 0.1m 10s secondary swell from a East direction (forecast issued at 05:00am August 21). The wind direction is predicted to be glassy.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 1ft (0.3m) | 8s |
| Afternoon (21 Aug) | 1ft (0.3m) | 7s |
| Evening (21 Aug) | 1ft (0.3m) | 9s |
Table - waves today at Henderson Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Sun night. Very mild (max 15°C on Sun morning, min 11°C on Fri morning). Wind will be generally light. | |||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 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) | E 8 | E 8 | E 8 | E 8 | E 7 | E 10 | E 9 | E 9 | E 9 | E 10 | E 10 | NE 13 | E 9 | NE 13 | NE 13 | NE 14 | NW 3 | NNW 4 | NW 4 | NW 4 | NW 4 | NE 13 | N 13 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 21 | 20 | 11 | 10 | 9 | 8 | 16 | 7 | 7 | 8 | 8 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 16 | 26 | 39 | 7 | 4 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | glassy | glassy | off | glassy | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross | cross-off | cross | cross-off | cross | cross | cross-off | cross-off | cross-off |
High Tide | 2:00AM1.86m | 2:40PM1.80m | 2:47AM1.76m | 3:41PM1.74m | 3:42AM1.68m | 4:44PM1.72m | |||||||||||||||||
Low Tide | 8:06AM0.41m | 8:34PM0.57m | 8:58AM0.49m | 9:33PM0.64m | 9:55AM0.55m | ||||||||||||||||||
 | |  | | | | | | | | | |  | |  | | | | | | | |  | |
 | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — |
 | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 |
Temp °C | 11 | 11 | 11 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 14 | 13 | 13 | 13 | 12 | 13 | 13 | 15 | 15 | 15 | 14 |
Feels °C | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 8 | 9 | 8 | 10 | 10 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 9 | E 9 | E 9 | E 10 | E 10 | E 6 | E 9 | E 8 | E 6 | NE 14 | NE 14 | NE 12 | NE 12 | E 13 | NE 12 | NE 13 | NE 10 |
| kJ | 21 | 20 | 11 | 10 | 9 | 4 | 16 | 7 | 7 | 8 | 8 | 1 | 6 | 1 | 1 | 8 | 8 | 6 | 6 | 3 | 6 | 7 | 4 |
Swell 2 Height (m) Direction Period (s) | — | N 10 | E 10 | E 10 | E 10 | E 10 | NE 9 | E 6 | E 6 | E 6 | E 6 | E 10 | NE 13 | NE 13 | NE 13 | E 6 | E 6 | E 6 | E 6 | NE 12 | NE 10 | NE 10 | E 12 |
| kJ | — | 2 | 2 | 8 | 8 | 8 | 3 | 2 | 2 | 2 | 1 | 2 | 7 | 7 | 7 | 1 | 1 | 1 | 1 | 6 | 4 | 4 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | N 9 | NE 9 | — | NE 9 | — | NE 9 | NE 9 | NE 9 | NE 9 | NE 13 | E 9 | E 9 | E 8 | E 8 | E 7 | — | E 13 | NE 10 | E 13 | E 12 | N 13 |
| kJ | — | — | 2 | 3 | — | 3 | — | 3 | 3 | 3 | 3 | 7 | 2 | 2 | 1 | 1 | 1 | — | 3 | 4 | 3 | 3 | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 2 | NW 3 | NW 3 | NW 3 | NNW 4 | NW 4 | NW 4 | NW 4 | NW 5 | WNW 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 3 | 6 | 8 | 16 | 26 | 39 | 41 | 29 |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 23 | 23 | 23 | 23 | 14 | 14 | 23 | 23 | 31 | 31 | 23 | 44 | 44 | 44 | 585 | 585 | 585 | 585 | 607 | 607 | 604 | 311 | 46 |
Best forecast wave conditions in Northland | |||||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||||
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