Surf Forecasts:
How big are the waves at Nine Mile today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 5ft (1.5m), 11s period with W swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.4m), 10s period with WSW swell.
- Evening surf: Evening surf (18 Aug, local time) - 4.5ft (1.3m), 10s period with W swell.
The current surf forecast for Nine Mile at 7AM is: 1.3m 10s primary swell from a West direction and 0.8m 14s secondary swell from a West-southwest direction (forecast issued at 11:00pm August 17). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 5ft (1.5m) | 11s |
| Afternoon (18 Aug) | 4.5ft (1.4m) | 10s |
| Evening (18 Aug) | 4.5ft (1.3m) | 10s |
Table - waves today at Nine Mile. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 11°C on Wed morning, min 5°C on Mon night). Wind will be generally light. | |||||||||||||||||
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) | WSW 14 | WSW 14 | WSW 14 | W 10 | W 11 | W 10 | WSW 10 | W 10 | W 10 | WSW 10 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 |
Wave Graph  | |||||||||||||||||
 kJ | 684 | 336 | 326 | 290 | 565 | 487 | 410 | 424 | 326 | 335 | 686 | 758 | 739 | 721 | 796 | 1035 | 1007 |
Wind (km/h) | |||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | off | glassy | cross-on | cross-off | cross-off | off | off | off | off | glassy | cross-on | glassy | off |
High Tide | 2:07AM2.60m | 2:29PM2.48m | 2:50AM2.40m | 3:14PM2.31m | |||||||||||||
Low Tide | 7:58PM0.30m | 8:21AM0.38m | 8:42PM0.48m | 9:04AM0.58m | |||||||||||||
 |  |  | |  | | | | | | | | | | | | | |
 | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — |
 | — | — | — | — | — | — | 5:53 | — | — | — | — | — | — | — | 5:54 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 5 | 5 | 5 | 5 | 7 | 10 | 10 | 9 | 10 | 8 | 8 | 8 | 8 | 11 | 11 | 10 | 9 |
Feels °C | 2 | 1 | 1 | 1 | 4 | 8 | 7 | 6 | 6 | 3 | 4 | 4 | 4 | 9 | 8 | 8 | 6 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | WSW 14 | W 8 | W 10 | W 11 | W 10 | WSW 10 | W 10 | W 10 | WSW 10 | WSW 10 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 |
| kJ | 684 | 336 | 140 | 290 | 565 | 487 | 410 | 424 | 326 | 335 | 335 | 758 | 739 | 721 | 796 | 1035 | 1007 |
Swell 2 Height (m) Direction Period (s) | — | W 8 | WSW 14 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 16 | W 10 | W 10 | W 10 | W 10 | — | — |
| kJ | — | 111 | 326 | 239 | 152 | 198 | 198 | 250 | 269 | 218 | 686 | 273 | 231 | 192 | 192 | — | — |
Swell 3 Height (m) Direction Period (s) | — | W 18 | W 18 | W 18 | W 18 | W 18 | — | WSW 19 | WSW 18 | WSW 17 | — | — | — | — | — | — | — |
| kJ | — | 57 | 57 | 56 | 56 | 25 | — | 72 | 107 | 307 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 0 | 0 |
Best forecast wave conditions in West Coast South Island | |||||||||||||||||
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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