Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Nine Mile surfForecast / West Coast South Island / New Zealand
48hr Weather and Surf, issued 6 pm Monday 05 Jan 2026 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
17.7° C
(Which is slightly warmer than usual)How big are the waves at Nine Mile today?
The current surf forecast for Nine Mile at 11PM is: 0.6m 13s primary swell from a West-southwest direction and 0.4m 4s secondary swell from a West-southwest direction (forecast issued at 06:00pm January 05). The wind direction is predicted to be cross-onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Jan) | - | - |
| Afternoon (05 Jan) | 1.5ft (0.5m) | 14s |
| Evening (05 Jan) | 2ft (0.6m) | 13s |
Table - waves today at Nine Mile. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 05 | Tuesday 06 | Wednesday 07 | Thursday 08 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 15 | 15 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 113 | 102 | 135 | 135 | 133 | 133 | 131 | 89 | 82 | 81 | 111 | 111 | 79 | 78 | 98 | 107 | 109 | 106 | 126 | 123 | 121 | 119 | 112 | 139 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | glass | glass | glass | on | on | on | cross- on | cross- on | cross | cross- off | glass | glass | cross- on | cross- on | cross- on | cross | glass | glass | glass | on | on |
High Tide / height (m) | 1:28AM 2.80 | 1:47PM 2.92 | 2:15AM 2.72 | 2:33PM 2.81 | 3:00AM 2.60 | |||||||||||||||||||
Low Tide / height (m) | 7:35AM 0.12 | 8:05PM 0.04 | 8:22AM 0.19 | 8:51PM 0.16 | 9:08AM 0.31 | |||||||||||||||||||
Monday 05 | Tuesday 06 | Wednesday 07 | Thursday 08 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:05 | - | - | - | - | - | - | - | 6:07 | - | - |
| Sunset | - | 9:14 | - | - | - | - | - | - | - | 9:14 | - | - | - | - | - | - | - | 9:14 | - | - | - | - | - | - |
 |  |  | | | | |  | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 16 | 15 | 14 | 15 | 15 | 16 | 16 | 17 | 16 | 15 | 14 | 13 | 13 | 16 | 16 | 17 | 17 | 15 | 16 | 15 | 16 | 18 | 19 |
| Feels °C (?) | 16 | 15 | 15 | 14 | 15 | 15 | 16 | 14 | 15 | 14 | 14 | 13 | 12 | 13 | 16 | 15 | 16 | 16 | 15 | 17 | 16 | 17 | 18 | 18 |
- 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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