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Nine Mile Surf Forecast
/ West Coast South Island (21 surf breaks) /
Surf Forecasts:
Nine Mile surfForecast / West Coast South Island / New Zealand
48hr Weather and Surf, issued 11 pm Thursday 23 Apr 2026 NZSTForecast update in hr min s Forecast update imminent
Nine Mile surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Nine Mile sea temperature is
15.6° C
(Which is normal for this time of year)How big are the waves at Nine Mile today?
The current surf forecast for Nine Mile at 4AM is: 0.8m 14s primary swell from a West-southwest direction (forecast issued at 11:00pm April 23). The wind direction is predicted to be offshore and the swell rating is 2.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (24 Apr) | 2.5ft (0.7m) | 14s |
| Afternoon (24 Apr) | 2.5ft (0.7m) | 13s |
| Evening (24 Apr) | 2ft (0.6m) | 13s |
Table - waves today at Nine Mile. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 14°C on Sat morning, min 9°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 24 | Saturday 25 | Sunday 26 | ||||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
W 16 | W 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | W 13 | W 18 | W 17 | W 16 | WSW 16 | WSW 15 | WSW 14 | W 14 | W 14 | W 13 | W 13 | W 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | |
177 | 155 | 273 | 269 | 207 | 178 | 173 | 129 | 121 | 162 | 297 | 635 | 620 | 648 | 622 | 494 | 467 | 355 | 350 | 345 | 252 | 432 | 432 | 432 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | off | off | cross-off | cross-off | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | glassy | cross-off | off | off | off | glassy | glassy | cross-on | glassy | |
High Tide | 4:04AM2.42m | 4:50PM2.27m | 5:20AM2.36m | 6:06PM2.26m | 6:33AM2.38m | |||||||||||||||||||
Low Tide | 9:46PM0.60m | 10:29AM0.53m | 10:59PM0.67m | 11:44AM0.56m | 00:12AM0.66m | 12:52PM0.53m | ||||||||||||||||||
 |  | | |  |  |  | | | | | | | | | | | | | | | | |  | |
 | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — | — | — | 7:18 | — | — | — | — |
 | — | — | — | — | — | — | 5:49 | — | — | — | — | — | — | — | 5:47 | — | — | — | — | — | — | — | 5:45 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 9 | 9 | 9 | 9 | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 11 | 14 | 14 | 12 | 10 | 10 | 9 | 10 | 11 | 14 | 13 | 13 |
8 | 6 | 6 | 6 | 6 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 9 | 12 | 13 | 11 | 8 | 8 | 7 | 8 | 10 | 13 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | W 16 | W 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | W 13 | W 13 | W 17 | W 16 | WSW 16 | WSW 15 | WSW 14 | W 14 | W 14 | W 13 | W 13 | W 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 |
 kJ | 177 | 155 | 273 | 269 | 207 | 178 | 173 | 129 | 121 | 119 | 297 | 635 | 620 | 648 | 622 | 494 | 467 | 355 | 350 | 345 | 252 | 432 | 432 | 432 |
Swell 2 Height (m) Direction Period (s) | W 12 | W 12 | — | — | N 13 | N 13 | W 21 | W 20 | W 19 | W 18 | WSW 13 | WSW 5 | W 7 | WSW 7 | WSW 6 | WSW 7 | W 7 | W 7 | WSW 7 | WSW 7 | WSW 7 | W 20 | — | WSW 15 |
| kJ | 70 | 71 | — | — | 4 | 4 | 9 | 31 | 66 | 162 | 125 | 6 | 24 | 58 | 56 | 84 | 106 | 103 | 82 | 82 | 63 | 8 | — | 74 |
Swell 3 Height (m) Direction Period (s) | W 5 | — | N 13 | N 13 | — | — | N 13 | N 13 | WSW 6 | WSW 6 | WSW 6 | — | — | — | — | — | — | W 21 | W 21 | — | W 20 | — | — | — |
| kJ | 2 | — | 3 | 3 | — | — | 3 | 3 | 4 | 7 | 6 | — | — | — | — | — | — | 9 | 9 | — | 7 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 4 | 36 | 4 | 0 | 0 | 0 | 0 | 0 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 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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