Surf Forecasts:
How big are the waves at Henderson Bay today (16 Aug):
- Morning surf: Morning surf (16 Aug, local time) - 1.5ft (0.5m), 8s period with E swell.
- Afternoon surf: Afternoon surf (16 Aug, local time) - 1.5ft (0.4m), 8s period with E swell.
- Evening surf: Evening surf (16 Aug, local time) - 1ft (0.3m), 9s period with E swell.
The current surf forecast for Henderson Bay at 5AM is: 0.5m 8s primary swell from a East direction and 0.4m 10s secondary swell from a Northeast direction (forecast issued at 11:00pm August 15). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Aug) | 1.5ft (0.5m) | 8s |
| Afternoon (16 Aug) | 1.5ft (0.4m) | 8s |
| Evening (16 Aug) | 1ft (0.3m) | 9s |
Table - waves today at Henderson Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun afternoon. Very mild (max 14°C on Sat night, min 10°C on Sun night). Winds decreasing (strong winds from the S on Mon morning, light winds from the SSW by Tue morning). | |||||||||||||||||
Sunday 16 | Monday 17 | ||||||||||||||||
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 | NE 10 | E 8 | E 8 | E 8 | E 8 | E 9 | E 8 | E 8 | E 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 |
Wave Graph  | |||||||||||||||||
 kJ | 38 | 36 | 36 | 35 | 34 | 22 | 21 | 22 | 14 | 12 | 12 | 14 | 26 | 103 | 78 | 111 | 137 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | off | off | cross-off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 10:27PM2.38m | 10:50AM2.25m | 11:11PM2.32m | 11:35AM2.19m | |||||||||||||
Low Tide | 4:31AM0.06m | 4:42PM0.08m | 5:13AM0.08m | 5:25PM0.16m | |||||||||||||
 | | | |  |  |  |  |  | |  | |  | | |  | | |
 | — | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:57 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | 1 | — | — | — | — |
Temp °C | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 11 | 10 | 10 | 10 | 11 | 12 | 11 | 12 |
Feels °C | 8 | 8 | 7 | 8 | 6 | 6 | 5 | 6 | 6 | 4 | 2 | 2 | 2 | 2 | 3 | 2 | 5 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 9 | E 8 | E 8 | E 9 | ENE 9 | E 9 | E 9 | E 9 | E 9 |
| kJ | 38 | 36 | 36 | 35 | 34 | 22 | 21 | 22 | 14 | 12 | 12 | 14 | 26 | 103 | 78 | 111 | 137 |
Swell 2 Height (m) Direction Period (s) | NE 10 | NE 10 | NE 10 | NE 10 | NE 10 | NE 9 | NE 9 | NE 10 | NE 8 | ENE 9 | ENE 9 | ENE 8 | NW 12 | NW 12 | N 12 | — | NW 16 |
| kJ | 24 | 24 | 24 | 24 | 15 | 14 | 14 | 14 | 11 | 8 | 8 | 7 | 5 | 5 | 3 | — | 9 |
Swell 3 Height (m) Direction Period (s) | N 11 | W 17 | NW 16 | NW 16 | W 16 | W 16 | W 16 | — | W 16 | W 11 | N 12 | ESE 6 | W 5 | NW 12 | NW 16 | — | — |
| kJ | 2 | 6 | 11 | 11 | 5 | 5 | 5 | — | 5 | 3 | 3 | 3 | 1 | 5 | 10 | — | — |
Wind waves Height (m) Direction Period (s) | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SSW 4 | SW 4 | SW 4 | WSW 4 | SW 4 | SSW 4 | S 4 | SSE 4 | SSE 4 | S 4 | S 4 | S 4 | S 4 |
| kJ | 18 | 16 | 16 | 13 | 16 | 20 | 24 | 21 | 18 | 21 | 24 | 41 | 39 | 14 | 24 | 20 | 19 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 40 | 40 | 40 | 6 | 40 | 53 | 53 | 53 | 53 | 69 | 420 | 532 | 40 | 40 | 40 | 40 | 17 |
Best forecast wave conditions in Northland | |||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||
Header Global | |||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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