Surf Forecasts:
How big are the waves at Henderson Bay today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 1ft (0.3m), 9s period with E swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 1ft (0.3m), 9s period with E swell.
- Evening surf: Evening surf (20 Aug, local time) - 1.5ft (0.4m), 8s period with E swell.
The current surf forecast for Henderson Bay at 8PM is: 0.4m 8s primary swell from a East direction (forecast issued at 11:00am August 20). The wind direction is predicted to be glassy.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 1ft (0.3m) | 9s |
| Afternoon (20 Aug) | 1ft (0.3m) | 9s |
| Evening (20 Aug) | 1.5ft (0.4m) | 8s |
Table - waves today at Henderson Bay. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 14°C on Sat afternoon, min 10°C on Thu morning). Wind will be generally light. | |||||||||||||||||||||
Thu 20 | Friday 21 | Saturday 22 | |||||||||||||||||||
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 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 10 | E 9 | E 9 | E 9 | E 10 | E 10 | NE 13 | NE 13 | NE 13 | NE 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 14 | 14 | 14 | 13 | 22 | 21 | 21 | 20 | 11 | 10 | 9 | 8 | 16 | 7 | 7 | 8 | 3 | 7 | 7 | 7 | 7 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 1:48PM1.89m | 2:00AM1.86m | 2:40PM1.80m | 2:47AM1.76m | 3:41PM1.74m | ||||||||||||||||
Low Tide | 7:19AM0.31m | 7:41PM0.47m | 8:06AM0.41m | 8:34PM0.57m | 8:58AM0.49m | ||||||||||||||||
 | | |  | | | | | | | | | | | |  |  |  | | | | |
 | 7:01 | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — |
 | — | — | 5:59 | — | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:00 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 10 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 13 |
Feels °C | 8 | 9 | 10 | 10 | 11 | 10 | 10 | 10 | 9 | 12 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | E 7 | E 6 | E 9 | E 9 | E 9 | E 10 | E 10 | E 6 | E 6 | E 6 | E 6 |
| kJ | 14 | 14 | 14 | 13 | 22 | 21 | 21 | 20 | 11 | 10 | 9 | 3 | 16 | 7 | 7 | 8 | 2 | 1 | 1 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | E 12 | E 12 | — | — | — | — | — | N 10 | E 10 | E 10 | E 10 | E 10 | NE 9 | E 6 | E 6 | E 6 | E 6 | E 10 | E 9 | NE 13 | NE 13 |
| kJ | 3 | 3 | — | — | — | — | — | 2 | 2 | 8 | 8 | 8 | 3 | 2 | 2 | 2 | 1 | 2 | 2 | 7 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 15 | W 14 | W 14 | — | — | N 9 | NE 9 | NE 9 | NE 9 | — | NE 9 | NE 9 | NE 9 | NE 9 | NE 13 | NE 13 | E 8 | E 8 |
| kJ | — | — | — | 4 | 4 | 4 | — | — | 2 | 3 | 3 | 3 | — | 3 | 3 | 3 | 3 | 7 | 7 | 1 | 1 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 44 | 14 | 23 | 23 | 31 | 31 | 44 | 585 | 44 | 44 | 44 |
Best forecast wave conditions in Northland | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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