Surf Forecasts:
How big are the waves at Henderson Bay today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 2ft (0.6m), 9s period with E swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.5m), 9s period with E swell.
- Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.4m), 9s period with E swell.
The current surf forecast for Henderson Bay at 3AM is: 0.7m 9s primary swell from a East direction and 0.1m 11s secondary swell from a Northeast direction (forecast issued at 11:00pm August 17). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 2ft (0.6m) | 9s |
| Afternoon (18 Aug) | 1.5ft (0.5m) | 9s |
| Evening (18 Aug) | 1.5ft (0.4m) | 9s |
Table - waves today at Henderson Bay. (Swell directed towards the surf break)
Short Range ForecastSome drizzle, heaviest during Tue afternoon. Very mild (max 14°C on Tue morning, min 10°C on Wed night). Winds decreasing (fresh winds from the SW on Tue morning, calm by Thu morning). | |||||||||||||||||
Tuesday 18 | Wednesday 19 | ||||||||||||||||
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 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 7 | E 9 | E 8 | E 8 | E 8 | E 9 |
Wave Graph  | |||||||||||||||||
 kJ | 181 | 143 | 83 | 80 | 56 | 38 | 38 | 25 | 24 | 23 | 22 | 8 | 14 | 6 | 12 | 12 | 14 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | off | off | off | cross-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 11:53PM2.22m | 12:18PM2.10m | 00:34AM2.10m | 1:01PM2.00m | |||||||||||||
Low Tide | 5:55AM0.13m | 6:09PM0.26m | 6:36AM0.21m | 6:53PM0.37m | |||||||||||||
 |  | | |  |  |  | | | | | | | | | | | |
 | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 13 | 12 | 13 | 14 | 14 | 14 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 13 | 11 | 10 |
Feels °C | 5 | 7 | 6 | 8 | 7 | 8 | 9 | 6 | 8 | 8 | 9 | 9 | 7 | 6 | 7 | 5 | 6 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 7 | E 9 | E 8 | E 8 | E 8 | E 9 |
| kJ | 181 | 143 | 83 | 80 | 56 | 38 | 38 | 25 | 24 | 23 | 22 | 8 | 14 | 6 | 12 | 12 | 14 |
Swell 2 Height (m) Direction Period (s) | — | W 15 | NE 11 | NE 11 | NE 11 | NE 11 | — | — | NE 10 | — | NE 10 | E 9 | — | E 5 | ESE 5 | N 10 | NE 10 |
| kJ | — | 5 | 5 | 5 | 4 | 4 | — | — | 4 | — | 4 | 6 | — | 2 | 2 | 2 | 4 |
Swell 3 Height (m) Direction Period (s) | — | NE 11 | — | W 15 | W 15 | — | NE 11 | W 14 | E 9 | N 10 | NE 10 | E 13 | — | N 10 | N 10 | W 18 | — |
| kJ | — | 5 | — | 4 | 4 | — | 4 | 4 | 1 | 2 | 4 | 3 | — | 2 | 2 | 6 | — |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | SSW 4 | SSW 3 | SW 3 | SW 3 | SSW 3 | SSW 3 | S 3 | S 3 | SSW 3 | S 3 | SSE 3 | SE 4 | S 3 | SSE 3 | SE 3 |
| kJ | 13 | 9 | 10 | 8 | 9 | 9 | 4 | 3 | 3 | 1 | 3 | 2 | 3 | 4 | 1 | 3 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 17 | 0 | 0 | 0 | 40 | 40 | 46 | 46 | 46 | 46 | 28 | 46 | 420 | 46 | 46 | 46 | 46 |
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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