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Colac Bay Surf Forecast
/ Southland (9 surf breaks) /
Surf Forecasts:
Colac Bay surfForecast / Southland / New Zealand
48hr Weather and Surf, issued 5 am Tuesday 21 Apr 2026 NZSTForecast 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
14.7° 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 11AM is: 0.5m 15s primary swell from a West-southwest direction and 0.3m 11s secondary swell from a West-southwest direction, 0.7m 3s secondary swell from a East direction (forecast issued at 05:00am April 21). The wind direction is predicted to be cross-onshore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 1.5ft (0.4m) | 15s |
| Afternoon (21 Apr) | 1.5ft (0.5m) | 16s |
| Evening (21 Apr) | 2ft (0.6m) | 14s |
Table - waves today at Colac Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 15 | 15 | 16 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 18 | 11 | 17 | 16 | 12 | 12 | 14 | 14 | 14 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 51 | 50 | 93 | 128 | 137 | 167 | 165 | 189 | 181 | 173 | 155 | 152 | 152 | 113 | 109 | 135 | 140 | 198 | 198 | 202 | 529 | 613 | 704 | 637 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross | cross- on | cross- on | cross | cross- off | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 3:48AM 2.45 | 4:26PM 2.45 | 4:47AM 2.34 | 5:29PM 2.35 | 5:56AM 2.25 | 6:37PM 2.26 | ||||||||||||||||||
Low Tide / height (m) | 10:14AM 0.35 | 10:46PM 0.51 | 11:15AM 0.42 | 11:47PM 0.59 | 12:20PM 0.48 | |||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | - | 7:31 | - | - | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - | 7:35 | - | - | - | - | - |
| Sunset | - | - | - | - | - | 6:00 | - | - | - | - | - | - | 5:59 | - | - | - | - | - | - | - | 5:57 | - | - | - |
 | |  | | | | |  | | | |  | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 7 | 6 | 7 | 9 | 10 | 9 | 8 | 7 | 7 | 6 | 6 | 7 | 9 | 9 | 8 | 7 | 6 | 7 | 7 | 10 | 11 | 11 | 11 | 10 |
| Feels °C (?) | 2 | 1 | 2 | 3 | 4 | 3 | 4 | 3 | 3 | 2 | 3 | 3 | 6 | 6 | 5 | 4 | 3 | 4 | 4 | 7 | 7 | 7 | 7 | 6 |
- 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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