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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 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
13.6° 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 11AM is: 3.0m 14s primary swell from a West-southwest direction and 1.5m 14s secondary swell from a South direction, 0.1m 11s secondary swell from a East direction (forecast issued at 05:00am May 10). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 10ft (3.0m) | 14s |
| Afternoon (10 May) | 11ft (3.5m) | 14s |
| Evening (10 May) | 10ft (3.0m) | 14s |
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 7mm), mostly falling on Sun morning. Very mild (max 12°C on Mon afternoon, min 7°C on Sun afternoon). Winds decreasing (strong winds from the WSW on Sun morning, light winds from the W by Tue night). | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 3 PM | 6 PM | 9 PM | 12 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | WSW 12 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 21 | |
4424 | 4369 | 4120 | 4062 | 3962 | 3463 | 3206 | 2745 | 2426 | 2005 | 1777 | 1682 | 2088 | 1843 | 1785 | 1881 | 2210 | 2472 | 2340 | 2598 | 2525 | 2460 | 1969 | 4535 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | 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 | |
High Tide | 7:19AM1.98m | 7:51PM2.02m | 8:17AM2.06m | 8:48PM2.10m | 9:11AM2.17m | 9:40PM2.21m | ||||||||||||||||||
Low Tide | 1:11AM0.86m | 1:45PM0.75m | 2:11AM0.81m | 2:41PM0.69m | 3:08AM0.73m | 3:35PM0.61m | ||||||||||||||||||
 | |  | |  | | |  | | |  | |  |  | | | |  | |  | | | | | |
 | — | 7:56 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | — | — | 7:58 | — | — | — | — | — | 8:00 |
 | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:29 | — | — | 5:28 |
4 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | |
Temp °C | 10 | 9 | 8 | 8 | 8 | 7 | 8 | 8 | 9 | 9 | 8 | 10 | 12 | 11 | 10 | 9 | 11 | 12 | 12 | 12 | 10 | 10 | 10 | 10 |
1 | -1 | -2 | -2 | -2 | -2 | 0 | 1 | 3 | 3 | 3 | 4 | 5 | 5 | 4 | 3 | 4 | 5 | 5 | 4 | 3 | 4 | 4 | 5 | |
Swell 1 Height (m) Direction Period (s) | S 15 | S 15 | S 14 | S 14 | E 11 | S 14 | S 14 | S 14 | SSE 13 | SSE 12 | SSE 10 | S 10 | S 12 | S 10 | S 10 | S 10 | S 10 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 | S 15 |
 kJ | 871 | 957 | 1057 | 931 | 2 | 1315 | 1298 | 1207 | 16 | 15 | 9 | 7 | 11 | 8 | 8 | 2 | 2 | 4 | 17 | 17 | 17 | 17 | 17 | 17 |
Swell 2 Height (m) Direction Period (s) | ESE 11 | ESE 11 | E 11 | E 11 | — | E 15 | E 15 | E 14 | E 14 | E 13 | S 13 | S 12 | E 13 | E 13 | E 12 | SSE 15 | S 14 | S 10 | E 12 | E 12 | S 26 | S 24 | S 24 | S 22 |
| kJ | 13 | 13 | 10 | 2 | — | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 43 | 4 | 2 | 3 | 3 | 13 | 105 | 11 | 9 |
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 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | W 13 | W 13 | W 13 | W 12 | W 12 | W 12 | WSW 12 | WSW 13 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 21 |
| kJ | 4424 | 4369 | 4120 | 4062 | 3962 | 3463 | 3206 | 2745 | 2426 | 2005 | 1777 | 1682 | 2088 | 1843 | 1785 | 1881 | 2210 | 2472 | 2340 | 2598 | 2525 | 2460 | 1969 | 4535 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 192 | 265 | 473 | 637 | 493 | 493 | 221 | 180 | 124 | 44 | 44 | 44 | 182 | 44 | 44 | 180 | 180 | 222 | 222 | 222 | 221 | 221 | 124 | 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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