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Surf Forecasts:
Colac Bay surfForecast / Southland / New Zealand
48hr Weather and Surf, issued 6 am Sunday 14 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
14.6° C
(Which is 2.8°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 1PM is: 0.9m 11s primary swell from a West-southwest direction and 0.2m 16s secondary swell from a West-southwest direction (forecast issued at 06:00am December 14). The wind direction is predicted to be onshore.
| Time (NZDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | 2.5ft (0.8m) | 11s |
| Afternoon (14 Dec) | 3ft (0.9m) | 11s |
| Evening (14 Dec) | 3.5ft (1.0m) | 12s |
Table - waves today at Colac Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| 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 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 15 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 164 | 130 | 217 | 202 | 177 | 279 | 279 | 480 | 350 | 282 | 215 | 1210 | 135 | 123 | 96 | 625 | 2371 | 3845 | 4302 | 4248 | 4688 | 4602 | 4041 | 3582 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | glass | on | on | on | cross- off | cross | cross | cross | off | off | off | off | off | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:12AM 2.14 | 10:38PM 2.17 | 11:01AM 2.15 | 11:27PM 2.20 | 11:48AM 2.18 | 12:12AM 2.22 | ||||||||||||||||||
Low Tide / height (m) | 3:57AM 0.73 | 4:27PM 0.78 | 4:49AM 0.79 | 5:18PM 0.78 | 5:41AM 0.82 | 6:05PM 0.77 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wed 17 | |||||||||||||||||||||
| Sunrise | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 9:35 | - | - | - | - | - | - | - | 9:36 | - | - | - | - | - | - | - | 9:36 | - | - |
 |  | | |  | |  | | | | |  | |  |  | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | 4 | 4 | 1 | - | - | - | 1 | - | 1 | 1 | 1 | - | - |
| Temp. °C | 10 | 10 | 14 | 18 | 18 | 17 | 17 | 16 | 16 | 17 | 18 | 12 | 12 | 14 | 12 | 10 | 9 | 9 | 11 | 14 | 13 | 12 | 11 | 10 |
| Feels °C (?) | 8 | 8 | 13 | 16 | 16 | 15 | 15 | 11 | 11 | 12 | 15 | 9 | 9 | 12 | 10 | 7 | 6 | 6 | 7 | 9 | 6 | 5 | 4 | 4 |
- 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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