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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 pm Sunday 10 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 2.2°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 1AM is: 3.0m 14s primary swell from a West-southwest direction and 1.9m 14s secondary swell from a South direction (forecast issued at 05:00pm May 10). The wind direction is predicted to be cross-shore and the swell rating is 11.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 7.5ft (2.3m) | 13s |
| Afternoon (11 May) | 8ft (2.5m) | 13s |
| Evening (11 May) | 8ft (2.4m) | 12s |
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 6mm), mostly falling on Sun afternoon. Very mild (max 12°C on Mon afternoon, min 8°C on Sun afternoon). Winds decreasing (strong winds from the SW on Sun afternoon, light winds from the WNW by Wed morning). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 9 AM | 12 PM | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | W 13 | W 12 | W 12 | W 12 | WSW 12 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 21 | WSW 20 | WSW 19 | WSW 18 | WSW 18 | |
3962 | 3514 | 3253 | 2745 | 2253 | 2005 | 1777 | 1713 | 1961 | 1843 | 1785 | 1901 | 2210 | 2471 | 2469 | 2665 | 2636 | 2214 | 1913 | 4535 | 3961 | 1497 | 3316 | 2786 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | 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 | cross-off | cross-off | |
High Tide | 7:51PM2.02m | 8:17AM2.06m | 8:48PM2.10m | 9:11AM2.17m | 9:40PM2.21m | 10:02AM2.30m | ||||||||||||||||||
Low Tide | 1:45PM0.75m | 2:11AM0.81m | 2:41PM0.69m | 3:08AM0.73m | 3:35PM0.61m | 4:01AM0.63m | ||||||||||||||||||
 |  | |  | | |  |  | |  | | | |  | |  | | | | | | | | | |
 | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 8:00 | — | — |
 | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:29 | — | — | — | — | — | — | 5:28 |
1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 1 | — | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 11 | 12 | 11 | 11 | 9 | 11 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 10 |
-2 | -1 | 0 | 1 | 4 | 4 | 2 | 5 | 6 | 5 | 5 | 2 | 4 | 5 | 5 | 5 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 7 | |
Swell 1 Height (m) Direction Period (s) | — | E 15 | S 14 | S 14 | SSE 9 | SSE 9 | SSE 10 | SSE 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 15 | S 15 | S 15 | S 15 | S 14 | S 14 | S 14 | S 15 | WSW 19 | WSW 18 | WSW 18 |
 kJ | — | 4 | 1463 | 1402 | 8 | 9 | 9 | 9 | 2 | 8 | 8 | 8 | 2 | 4 | 18 | 17 | 17 | 16 | 16 | 16 | 17 | 1497 | 3316 | 2786 |
Swell 2 Height (m) Direction Period (s) | — | — | E 15 | — | S 14 | S 13 | S 12 | S 12 | S 12 | E 13 | E 12 | SSE 15 | S 15 | S 10 | E 12 | E 12 | S 26 | S 24 | S 24 | S 22 | S 21 | S 20 | S 19 | S 18 |
| kJ | — | — | 4 | — | 15 | 13 | 12 | 3 | 3 | 3 | 3 | 77 | 4 | 2 | 3 | 3 | 53 | 106 | 11 | 9 | 9 | 30 | 29 | 25 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 12 | E 12 | — | — | — | E 11 | E 11 | E 11 | E 11 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 3 | 3 | — | — | — | 3 | 3 | 2 | 2 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | W 13 | W 12 | W 12 | W 12 | WSW 12 | WSW 13 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 21 | WSW 20 | WSW 14 | W 19 | W 18 |
| kJ | 3962 | 3514 | 3253 | 2745 | 2253 | 2005 | 1777 | 1713 | 1961 | 1843 | 1785 | 1901 | 2210 | 2471 | 2469 | 2665 | 2636 | 2214 | 1913 | 4535 | 3961 | 1122 | 28 | 24 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 493 | 493 | 221 | 221 | 147 | 44 | 44 | 44 | 180 | 44 | 44 | 180 | 180 | 182 | 222 | 271 | 221 | 221 | 221 | 44 | 44 | 44 | 44 | 44 |
Best forecast wave conditions in Southland | ||||||||||||||||||||||||
Best forecast wave conditions in New Zealand | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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