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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 11 am Saturday 23 May 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
13.5° C
(Which is 2.3°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 6PM is: 2.0m 14s primary swell from a West-southwest direction and 1.3m 18s secondary swell from a West-southwest direction, 0.3m 17s secondary swell from a West-southwest direction (forecast issued at 11:00am May 23). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (23 May) | 7ft (2.1m) | 12s |
| Afternoon (23 May) | 7ft (2.2m) | 14s |
| Evening (23 May) | 8ft (2.4m) | 16s |
Table - waves today at Colac Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 9mm), mostly falling on Mon night. Very mild (max 13°C on Mon afternoon, min 7°C on Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sat 23 | Sunday 24 | Monday 25 | Tue 26 | |||||||||||||||||||||
9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 12 | WSW 12 | WSW 14 | WSW 14 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | W 8 | W 8 | WSW 16 | |
1220 | 1216 | 1992 | 1667 | 3166 | 2974 | 2609 | 2107 | 1894 | 1459 | 1143 | 1002 | 826 | 642 | 538 | 538 | 361 | 220 | 167 | 167 | 183 | 202 | 305 | 223 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | glassy | glassy | cross-off | glassy | glassy | cross-off | cross-off | off | cross-off | off | off | off | off | off | off | off | glassy | on | |
High Tide | 6:47AM2.27m | 7:22PM2.24m | 7:51AM2.24m | 8:23PM2.21m | 8:50AM2.24m | 9:19PM2.22m | ||||||||||||||||||
Low Tide | 1:08PM0.46m | 1:37AM0.61m | 2:07PM0.51m | 2:37AM0.64m | 3:03PM0.57m | 3:34AM0.64m | ||||||||||||||||||
 |  | |  |  |  | | | | |  | | | | | | | | | | | |  |  | |
 | 8:11 | — | — | — | — | — | — | 8:11 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:15 |
 | — | — | 5:16 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | 5:15 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 7 | |
Temp °C | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 8 | 7 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 13 | 13 | 12 | 11 | 10 | 9 |
7 | 7 | 8 | 8 | 8 | 8 | 7 | 6 | 5 | 6 | 7 | 7 | 6 | 7 | 6 | 7 | 7 | 9 | 11 | 9 | 8 | 7 | 9 | 5 | |
Swell 1 Height (m) Direction Period (s) | S 14 | S 15 | S 16 | WSW 14 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | W 6 | W 6 | WSW 12 | WSW 12 | WSW 12 | WSW 16 | W 8 |
 kJ | 260 | 5 | 5 | 1667 | 3166 | 2974 | 2609 | 2107 | 1894 | 1459 | 1143 | 1002 | 826 | 642 | 538 | 538 | 361 | 62 | 101 | 167 | 164 | 111 | 107 | 141 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WSW 18 | SSE 18 | — | S 17 | S 16 | S 16 | S 16 | S 16 | S 15 | S 14 | S 14 | S 13 | S 13 | W 6 | WSW 12 | WSW 12 | S 12 | S 13 | SW 16 | S 16 | WSW 12 |
| kJ | — | — | — | 1005 | 106 | — | 6 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 33 | 220 | 167 | 3 | 3 | 69 | 5 | 119 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 13 | S 13 | S 12 | — | — | S 13 | — | WSW 16 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | 3 | — | — | 4 | — | 223 |
Wind waves Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 14 | WSW 17 | WSW 17 | WSW 16 | — | — | — | — | — | — | — | — | NW 3 | NW 3 | — | NW 3 | NW 4 | W 7 | W 7 | W 8 | W 8 | SE 2 |
| kJ | 1220 | 1216 | 1992 | 59 | 56 | 53 | — | — | — | — | — | — | — | — | 3 | 5 | — | 9 | 10 | 134 | 183 | 202 | 305 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 124 | 146 | 146 | 0 | 11 | 44 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 |
Best forecast wave conditions in Southland | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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