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Surf Forecasts:
Nine Mile surfForecast / West Coast South Island / New Zealand
48hr Weather and Surf, issued 6 am Monday 08 Dec 2025 NZDTForecast 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
16.4° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Nine Mile today?
The current surf forecast for Nine Mile at 11AM is: 2.5m 11s primary swell from a West-northwest direction and 0.4m 15s secondary swell from a North-northwest direction (forecast issued at 06:00am December 08). The wind direction is predicted to be offshore and the swell rating is 4.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 8ft (2.5m) | 11s |
| Afternoon (08 Dec) | 7.5ft (2.3m) | 11s |
| Evening (08 Dec) | 6.5ft (2.0m) | 10s |
Table - waves today at Nine Mile. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thu 11 | |||||||||||||||||||||
| 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 12 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 867 | 1113 | 1626 | 1684 | 1061 | 871 | 734 | 578 | 505 | 453 | 439 | 367 | 365 | 289 | 299 | 309 | 488 | 673 | 747 | 724 | 702 | 679 | 647 | 722 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | glass | glass | cross- on | cross- on | glass | off | off | off | glass | on | on | glass | glass | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross | cross |
High Tide / height (m) | 1:42AM 2.79 | 2:03PM 2.87 | 2:35AM 2.66 | 2:56PM 2.74 | 3:29AM 2.52 | 3:51PM 2.59 | ||||||||||||||||||
Low Tide / height (m) | 7:51AM 0.18 | 8:23PM 0.10 | 8:43AM 0.29 | 9:17PM 0.24 | 9:37AM 0.42 | 10:12PM 0.38 | ||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thu 11 | |||||||||||||||||||||
| Sunrise | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 9:00 | - | - | - | - | - | - | - | 9:01 | - | - | - | - | - | - | - | 9:02 | - | - |
 |  |  | |  | |  | |  |  | | | | | | | | | | | | | | | |
Rain (mm) | 1 | 2 | 7 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 16 | 17 | 12 | 14 | 15 | 14 | 13 | 12 | 11 | 12 | 15 | 16 | 16 | 15 | 13 | 12 | 11 | 11 | 15 | 17 | 17 | 16 | 14 | 13 |
| Feels °C (?) | 11 | 13 | 12 | 13 | 13 | 13 | 13 | 11 | 9 | 11 | 14 | 14 | 14 | 14 | 12 | 11 | 9 | 9 | 13 | 14 | 14 | 14 | 13 | 13 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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