- Forecast
- Maps
- Live
- Weather State
- Spot Information
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 13 May 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 slightly warmer than usual)How big are the waves at Nine Mile today?
The current surf forecast for Nine Mile at 5AM is: 1.1m 16s primary swell from a West-southwest direction and 0.9m 17s secondary swell from a West-southwest direction (forecast issued at 11:00pm May 13). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 3.5ft (1.1m) | 16s |
| Afternoon (14 May) | 3.5ft (1.0m) | 15s |
| Evening (14 May) | 3ft (0.9m) | 14s |
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 13°C on Wed night, min 9°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||||||||||||
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 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | W 21 | W 21 | W 20 | W 19 | W 18 | |
322 | 540 | 414 | 653 | 636 | 527 | 494 | 456 | 366 | 361 | 356 | 326 | 253 | 249 | 249 | 249 | 242 | 205 | 205 | 233 | 311 | 373 | 475 | 515 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | off | off | cross-off | cross-off | cross | cross-on | cross | cross-off | off | off | off | off | glassy | cross-on | glassy | cross-off | off | off | off | off | glassy | glassy | glassy | |
High Tide | 7:59PM2.48m | 8:18AM2.63m | 8:47PM2.65m | 9:08AM2.78m | 9:34PM2.80m | 9:58AM2.89m | ||||||||||||||||||
Low Tide | 2:05AM0.41m | 2:33PM0.24m | 2:55AM0.24m | 3:22PM0.12m | 3:45AM0.09m | 4:10PM0.05m | ||||||||||||||||||
 | | | |  | | | | | | | | | | | | | | | | | | | | |
 | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:39 | — | — | — | — |
 | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:22 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 12 | 11 | 11 | 11 | 13 | 13 | 11 | 11 | 11 | 10 | 10 | 10 | 12 | 13 | 11 | 11 | 10 | 10 | 9 | 9 | 11 | 12 | 11 |
12 | 10 | 9 | 9 | 9 | 11 | 11 | 9 | 10 | 9 | 8 | 8 | 8 | 11 | 12 | 10 | 9 | 8 | 8 | 7 | 7 | 10 | 11 | 11 | |
Swell 1 Height (m) Direction Period (s) | W 10 | W 10 | WSW 10 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | W 19 | W 18 |
 kJ | 208 | 200 | 167 | 653 | 636 | 527 | 494 | 456 | 366 | 361 | 356 | 326 | 253 | 249 | 249 | 249 | 242 | 205 | 205 | 208 | 215 | 222 | 475 | 515 |
Swell 2 Height (m) Direction Period (s) | WSW 18 | WSW 18 | WSW 17 | — | — | — | — | — | — | — | N 10 | N 10 | N 10 | — | — | W 26 | W 24 | W 24 | W 22 | W 21 | W 21 | W 20 | WSW 13 | WSW 13 |
| kJ | 322 | 540 | 414 | — | — | — | — | — | — | — | 2 | 2 | 2 | — | — | 13 | 11 | 43 | 152 | 233 | 311 | 373 | 222 | 218 |
Swell 3 Height (m) Direction Period (s) | WSW 13 | — | W 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 16 | — | — |
| kJ | 96 | — | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 20 | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 5 | 36 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 36 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in West Coast South Island | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Nine Mile surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest