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 12AM is: 0.9m 10s primary swell from a East direction (forecast issued at 05:00pm August 17). An open ocean swell of 0.1m 15s is not directed at the surf break, a second open ocean swell of 0.5m 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 11°C on Tue night). Winds decreasing (fresh winds from the S on Mon afternoon, light winds from the SSE by Wed night). | |||||||||||||||||||
Mon 17 | Tuesday 18 | Wednesday 19 | |||||||||||||||||
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 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 9 |
Wave Graph  | |||||||||||||||||||
 kJ | 137 | 223 | 181 | 143 | 83 | 80 | 56 | 38 | 38 | 25 | 24 | 24 | 24 | 24 | 13 | 6 | 12 | 12 | 14 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | 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 |
High Tide | 11:53PM2.22m | 12:18PM2.10m | 00:34AM2.10m | 1:01PM2.00m | |||||||||||||||
Low Tide | 5:25PM0.16m | 5:55AM0.13m | 6:09PM0.26m | 6:36AM0.21m | 6:53PM0.37m | ||||||||||||||
 |  | |  | | | |  |  | | | | | | | | | | | |
 | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | 5:57 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:59 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 12 | 12 | 13 | 14 | 14 | 13 | 12 | 11 | 11 | 12 | 12 | 12 | 13 | 14 | 12 | 11 |
Feels °C | 4 | 4 | 6 | 7 | 6 | 8 | 8 | 8 | 8 | 6 | 7 | 7 | 7 | 7 | 7 | 9 | 10 | 7 | 8 |
Swell 1 Height (m) Direction Period (s) | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 8 | E 8 | E 9 |
| kJ | 137 | 223 | 181 | 143 | 83 | 80 | 56 | 38 | 38 | 25 | 24 | 24 | 24 | 24 | 13 | 6 | 12 | 12 | 14 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 15 | NE 11 | NE 11 | NE 11 | NE 11 | — | — | — | — | E 13 | E 8 | N 10 | N 10 | ESE 5 | NE 10 | NE 10 |
| kJ | — | — | — | 5 | 5 | 5 | 4 | 4 | — | — | — | — | 3 | 13 | 2 | 2 | 2 | 4 | 4 |
Swell 3 Height (m) Direction Period (s) | — | — | — | NE 11 | — | W 15 | W 15 | — | — | W 14 | NE 10 | N 10 | NE 10 | E 13 | NE 10 | N 10 | N 10 | W 18 | — |
| kJ | — | — | — | 5 | — | 4 | 4 | — | — | 4 | 4 | 2 | 4 | 3 | 4 | 2 | 2 | 6 | — |
Wind waves Height (m) Direction Period (s) | S 4 | S 4 | S 4 | S 4 | SSW 3 | SSW 3 | SSW 3 | SSW 3 | SW 3 | SSW 3 | S 3 | S 3 | SSW 3 | S 3 | SSE 3 | SE 4 | — | SSE 3 | SE 3 |
| kJ | 18 | 18 | 14 | 6 | 9 | 8 | 8 | 8 | 5 | 4 | 3 | 1 | 3 | 2 | 3 | 3 | — | 2 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 40 | 17 | 17 | 0 | 0 | 0 | 40 | 40 | 40 | 46 | 46 | 46 | 46 | 46 | 46 | 46 | 69 | 40 | 23 |
Best forecast wave conditions in Northland | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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