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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 Wednesday 29 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
15.2° 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 7AM is: 0.7m 17s primary swell from a West-southwest direction and 1.3m 8s secondary swell from a West direction (forecast issued at 11:00pm April 29). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 5ft (1.5m) | 10s |
| Afternoon (30 Apr) | 6ft (1.8m) | 16s |
| Evening (30 Apr) | 6ft (1.8m) | 14s |
Table - waves today at Nine Mile. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Wed night. Very mild (max 15°C on Thu morning, min 8°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 30 | Friday 1 | Saturday 2 | ||||||||||||||||||||||
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 |  |    |    |    | ||||||||||||||||||||
WSW 18 | WSW 18 | WSW 17 | W 8 | W 10 | W 10 | W 16 | W 15 | WSW 14 | WSW 14 | W 14 | W 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 15 | WSW 14 | |
246 | 243 | 237 | 229 | 450 | 468 | 1609 | 1549 | 1402 | 1189 | 975 | 975 | 743 | 722 | 700 | 608 | 608 | 531 | 531 | 539 | 471 | 529 | 543 | 536 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | off | off | off | cross-off | cross | cross | glassy | glassy | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | |
High Tide | 9:32PM2.56m | 9:48AM2.61m | 10:08PM2.62m | 10:25AM2.63m | 10:43PM2.65m | 11:01AM2.63m | ||||||||||||||||||
Low Tide | 3:39AM0.34m | 3:59PM0.29m | 4:17AM0.30m | 4:35PM0.29m | 4:53AM0.29m | 5:10PM0.32m | ||||||||||||||||||
 |  |  | |  |  | | | | | | | | | |  | | | | | | | | | |
 | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:24 | — | — | — | — |
 | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — |
1 | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 14 | 14 | 13 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 14 | 12 | 11 | 10 | 9 | 9 | 8 | 11 | 11 | 10 |
12 | 13 | 13 | 13 | 10 | 13 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 13 | 12 | 11 | 10 | 9 | 7 | 7 | 6 | 10 | 9 | 8 | |
Swell 1 Height (m) Direction Period (s) | W 6 | W 6 | W 7 | W 8 | W 10 | W 10 | W 16 | W 15 | WSW 14 | WSW 14 | W 14 | W 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 15 | WSW 14 |
 kJ | 102 | 112 | 123 | 196 | 450 | 468 | 1609 | 1549 | 1402 | 1189 | 975 | 975 | 743 | 722 | 700 | 608 | 608 | 531 | 531 | 539 | 471 | 529 | 543 | 536 |
Swell 2 Height (m) Direction Period (s) | WSW 18 | WSW 18 | WSW 12 | WSW 17 | WSW 16 | WSW 16 | N 14 | N 14 | N 4 | N 5 | N 5 | N 4 | W 18 | W 18 | N 13 | N 13 | N 13 | N 11 | N 11 | N 11 | N 11 | N 11 | N 16 | N 15 |
| kJ | 246 | 243 | 115 | 229 | 283 | 341 | 4 | 4 | 9 | 8 | 4 | 4 | 57 | 56 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | WSW 13 | WSW 12 | WSW 17 | WSW 12 | N 14 | N 14 | N 11 | N 11 | N 12 | N 12 | N 12 | N 12 | N 4 | N 4 | — | — | — | N 16 | N 16 | N 16 | N 16 | — | — | — |
| kJ | 129 | 119 | 237 | 113 | 4 | 4 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 1 | — | — | — | 5 | 5 | 5 | 5 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 36 | 0 | 0 | 0 | 0 | 0 | 208 | 12 | 0 | 0 | 0 | 0 | 0 | 5 | 186 | 5 | 4 | 0 | 0 | 0 | 0 | 4 | 36 | 5 |
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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