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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 Tuesday 19 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
13.0° C
(Which is 1.8°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 4PM is: 1.0m 13s primary swell from a West direction and 0.1m 21s secondary swell from a West direction (forecast issued at 11:00am May 19). The wind direction is predicted to be cross-shore.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 3.5ft (1.1m) | 14s |
| Afternoon (19 May) | 3.5ft (1.0m) | 13s |
| Evening (19 May) | 3.5ft (1.0m) | 13s |
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 5mm), mostly falling on Thu morning. Very mild (max 13°C on Wed night, min 7°C on Tue morning). Winds increasing (calm on Tue morning, strong winds from the WSW by Thu morning). | ||||||||||||||||||||||||
Tue 19 | Wednesday 20 | Thursday 21 | Fri 22 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | WSW 11 | W 15 | W 16 | W 7 | W 8 | W 8 | W 8 | WSW 10 | WSW 11 | WSW 12 | WSW 12 | |
494 | 440 | 355 | 350 | 340 | 268 | 268 | 268 | 243 | 187 | 139 | 103 | 70 | 43 | 209 | 832 | 481 | 588 | 535 | 819 | 998 | 1008 | 1160 | 1108 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | glassy | cross | cross | 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 | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | |
High Tide | 3:19PM2.56m | 3:38AM2.47m | 4:17PM2.48m | 4:38AM2.39m | 5:16PM2.38m | 5:42AM2.32m | ||||||||||||||||||
Low Tide | 9:07AM0.24m | 9:37PM0.41m | 10:04AM0.28m | 10:34PM0.46m | 11:04AM0.34m | 11:33PM0.51m | ||||||||||||||||||
 |  | |  | | | | | | | |  | | | |  |  |  | |  | | | | | |
 | 8:07 | — | — | — | — | — | — | 8:07 | — | — | — | — | — | — | — | 8:08 | — | — | — | — | — | — | — | 8:10 |
 | — | — | 5:21 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:19 | — | — | — | — | 5:17 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | — | — | — | — | — | — | — | |
Temp °C | 7 | 7 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 11 | 12 | 12 | 12 | 13 | 13 | 13 | 11 | 12 | 12 | 11 | 11 | 9 | 8 | 7 |
4 | 5 | 7 | 6 | 5 | 6 | 6 | 5 | 4 | 8 | 9 | 8 | 6 | 8 | 8 | 7 | 2 | 4 | 4 | 3 | 5 | 5 | 5 | 4 | |
Swell 1 Height (m) Direction Period (s) | W 14 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | WSW 11 | W 15 | W 16 | E 5 | E 5 | E 6 | S 11 | S 12 | S 12 | WSW 12 | WSW 12 |
 kJ | 494 | 440 | 355 | 350 | 340 | 268 | 268 | 268 | 243 | 187 | 139 | 103 | 70 | 43 | 209 | 832 | 7 | 5 | 7 | 20 | 43 | 3 | 1160 | 1108 |
Swell 2 Height (m) Direction Period (s) | W 21 | W 21 | W 21 | S 20 | SW 20 | SW 20 | W 20 | SW 21 | W 6 | WSW 18 | NW 6 | WNW 10 | W 6 | WNW 12 | WSW 12 | WSW 11 | N 4 | S 16 | S 16 | S 16 | S 16 | S 6 | S 7 | E 9 |
| kJ | 9 | 9 | 9 | 8 | 15 | 15 | 8 | 17 | 6 | 32 | 9 | 36 | 7 | 30 | 26 | 12 | 2 | 21 | 21 | 21 | 20 | 13 | 24 | 2 |
Swell 3 Height (m) Direction Period (s) | S 11 | S 11 | S 10 | S 12 | S 12 | S 12 | E 9 | E 9 | W 21 | E 11 | WSW 19 | WSW 19 | WSW 19 | W 7 | WSW 18 | W 15 | S 18 | S 9 | S 10 | E 7 | E 8 | E 8 | E 8 | — |
| kJ | 3 | 2 | 2 | 3 | 3 | 3 | 2 | 2 | 9 | 2 | 35 | 36 | 34 | 8 | 31 | 4 | 24 | 2 | 2 | 4 | 1 | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | NNE 3 | NNE 3 | N 3 | NNE 3 | NNE 3 | — | NNE 3 | NNE 3 | NNE 3 | NE 4 | NNE 4 | W 7 | W 8 | W 8 | W 8 | WSW 10 | WSW 11 | WSW 12 | WSW 12 |
| kJ | — | — | — | — | — | 1 | 1 | 1 | 3 | 2 | — | 1 | 3 | 10 | 14 | 15 | 481 | 588 | 535 | 819 | 998 | 1008 | 26 | 28 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 12 | 13 | 141 | 146 | 146 | 180 | 146 | 124 | 44 | 3 | 0 |
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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