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Surf Forecasts:
Nine Mile surfForecast / West Coast South Island / New Zealand
48hr Weather and Surf, issued 6 am Friday 12 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
17.5° C
(Which is 2.1°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 1PM is: 1.3m 13s primary swell from a West direction and 1.1m 7s secondary swell from a West direction (forecast issued at 06:00am December 12). The wind direction is predicted to be onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 5ft (1.5m) | 13s |
| Afternoon (12 Dec) | 4ft (1.2m) | 13s |
| Evening (12 Dec) | 5ft (1.6m) | 8s |
Table - waves today at Nine Mile. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 13 | 13 | 13 | 13 | 8 | 9 | 9 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1208 | 1065 | 600 | 582 | 498 | 350 | 360 | 463 | 459 | 336 | 336 | 639 | 537 | 456 | 370 | 297 | 291 | 242 | 238 | 194 | 153 | 150 | 117 | 48 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- on | on | on | on | glass | cross- off | cross- off | off | cross- on | cross | cross- on | cross- on | glass | off | off | off | cross- on | cross- on | cross- on | cross | cross- off | cross- off |
High Tide / height (m) | 5:24AM 2.27 | 5:48PM 2.32 | 6:24AM 2.21 | 6:48PM 2.24 | 7:23AM 2.19 | 7:46PM 2.21 | ||||||||||||||||||
Low Tide / height (m) | 11:32AM 0.65 | 12:07AM 0.61 | 12:32PM 0.71 | 1:05AM 0.67 | 1:31PM 0.73 | |||||||||||||||||||
Friday 12 | Saturday 13 | Sunday 14 | Mon 15 | |||||||||||||||||||||
| Sunrise | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 9:04 | - | - | - | - | - | - | - | 9:05 | - | - | - | - | - | - | - | 9:06 | - | - |
 |  |  | | | |  | | | | | | | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 11 | 14 | 15 | 15 | 14 | 13 | 12 | 11 | 12 | 15 | 16 | 16 | 16 | 14 | 13 | 13 | 13 | 16 | 17 | 17 | 17 | 16 | 15 |
| Feels °C (?) | 8 | 9 | 12 | 12 | 12 | 12 | 12 | 11 | 9 | 10 | 13 | 13 | 14 | 14 | 13 | 12 | 11 | 12 | 15 | 15 | 15 | 15 | 15 | 14 |
- Map Icons:
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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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