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Surf Forecasts:
Colac Bay surfForecast / Southland / New Zealand
48hr Weather and Surf, issued 6 pm Thursday 11 Dec 2025 NZDTForecast update in hr min s Forecast update imminent
Colac Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Colac Bay sea temperature is
14.8° C
(Which is 3.0°C warmer than normal for this time of year)How big are the waves at Colac Bay today?
The current surf forecast for Colac Bay at 12AM is: 1.9m 13s primary swell from a West direction and 0.2m 6s secondary swell from a East direction, 0.2m 12s secondary swell from a East-southeast direction (forecast issued at 06:00pm December 11). The wind direction is predicted to be cross-offshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 6ft (1.9m) | 13s |
| Afternoon (12 Dec) | 6.5ft (2.0m) | 12s |
| Evening (12 Dec) | 6ft (1.8m) | 12s |
Table - waves today at Colac Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1327 | 2084 | 1520 | 1121 | 1127 | 1087 | 1152 | 1160 | 1155 | 944 | 800 | 699 | 607 | 513 | 430 | 363 | 308 | 303 | 259 | 251 | 256 | 130 | 265 | 169 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | glass | cross | cross | cross | cross- on | glass | cross- off | glass | glass | cross- on |
High Tide / height (m) | 7:49PM 2.21 | 8:21AM 2.16 | 8:49PM 2.17 | 9:19AM 2.13 | 9:45PM 2.16 | 10:12AM 2.14 | ||||||||||||||||||
Low Tide / height (m) | 1:38PM 0.64 | 2:09AM 0.56 | 2:36PM 0.71 | 3:04AM 0.65 | 3:33PM 0.76 | 3:57AM 0.73 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sunday 14 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - |
| Sunset | - | 9:31 | - | - | - | - | - | - | - | 9:32 | - | - | - | - | - | - | - | 9:34 | - | - | - | - | - | - |
 |  |  |  |  |  | | |  | | |  | | |  | | | | |  | | | | | |
Rain (mm) | - | 1 | 1 | 1 | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 12 | 11 | 11 | 10 | 11 | 11 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 12 | 15 | 16 | 14 | 12 | 12 | 11 | 10 | 14 | 18 |
| Feels °C (?) | 9 | 7 | 5 | 6 | 4 | 4 | 4 | 7 | 8 | 9 | 8 | 8 | 8 | 7 | 11 | 13 | 12 | 11 | 10 | 12 | 10 | 9 | 13 | 16 |
- 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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