Surf Forecasts:
How big are the waves at Colac Bay today (13 Aug):
- Morning surf: Morning surf (13 Aug, local time) - 4ft (1.2m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (13 Aug, local time) - 4.5ft (1.4m), 16s period with WSW swell.
- Evening surf: Evening surf (13 Aug, local time) - 4ft (1.2m), 15s period with WSW swell.
The current surf forecast for Colac Bay at 2PM is: 1.4m 16s primary swell from a West-southwest direction and 0.6m 6s secondary swell from a West direction (forecast issued at 11:00am August 13). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Aug) | 4ft (1.2m) | 16s |
| Afternoon (13 Aug) | 4.5ft (1.4m) | 16s |
| Evening (13 Aug) | 4ft (1.2m) | 15s |
Table - waves today at Colac Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Fri night. Very mild (max 12°C on Thu afternoon, min 6°C on Fri night). Wind will be generally light. | |||||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | |||||||||||||||||||
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 | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
Wave Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 16 | WSW 14 | WSW 18 | WSW 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 |
Wave Graph  | |||||||||||||||||||||
 kJ | 705 | 783 | 894 | 706 | 573 | 485 | 604 | 636 | 811 | 2830 | 3702 | 3985 | 4065 | 3604 | 3604 | 3882 | 3931 | 3622 | 3531 | 3204 | 3013 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | glassy | cross | glassy | off | off | cross-off | cross-off | glassy | cross-off | cross-off | off | off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on |
High Tide | 1:40PM2.59m | 1:56AM2.60m | 2:26PM2.59m | 2:42AM2.60m | 3:10PM2.56m | ||||||||||||||||
Low Tide | 7:31AM0.05m | 7:54PM0.18m | 8:19AM0.05m | 8:40PM0.20m | 9:05AM0.12m | ||||||||||||||||
 |  | |  |  | | | |  | |  |  | |  |  |  | | | | | | |
 | 7:52 | — | — | — | — | — | — | 7:50 | — | — | — | — | — | — | — | 7:48 | — | — | — | — | — |
 | — | — | 5:53 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:57 | — | — |
mm | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | 2 | 6 | 3 | 1 | 1 | — | — |
Temp °C | 10 | 11 | 12 | 11 | 10 | 9 | 8 | 7 | 7 | 10 | 11 | 10 | 9 | 9 | 8 | 6 | 6 | 7 | 8 | 7 | 6 |
Feels °C | 9 | 10 | 12 | 10 | 9 | 7 | 5 | 4 | 4 | 8 | 6 | 6 | 6 | 6 | 5 | 1 | 2 | 3 | 3 | 2 | 2 |
Swell 1 Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 | WSW 16 | WSW 14 | WSW 18 | WSW 17 | — | S 18 | WSW 16 | S 17 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 |
| kJ | 705 | 783 | 894 | 706 | 573 | 485 | 604 | 636 | 811 | 2830 | 3702 | — | 6 | 3604 | 6 | 3882 | 3931 | 3622 | 3531 | 3204 | 3013 |
Swell 2 Height (m) Direction Period (s) | W 7 | W 6 | S 17 | W 6 | W 9 | W 8 | W 8 | W 8 | WSW 18 | WSW 18 | S 18 | ESE 8 | ESE 8 | S 17 | ESE 8 | SE 14 | ESE 8 | ESE 8 | ESE 8 | ESE 7 | ESE 7 |
| kJ | 34 | 27 | 6 | 18 | 76 | 82 | 82 | 58 | 716 | 31 | 6 | 22 | 19 | 6 | 12 | 8 | 12 | 11 | 11 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | W 12 | S 17 | — | NW 10 | WSW 18 | W 18 | S 16 | WSW 19 | SE 13 | — | S 13 | SE 13 | SE 13 | SE 13 | SE 14 | — | — | — | SE 12 | SE 13 | SE 13 |
| kJ | 3 | 6 | — | 4 | 106 | 171 | 5 | 295 | 7 | — | 14 | 7 | 6 | 6 | 8 | — | — | — | 5 | 7 | 7 |
Wind waves Height (m) Direction Period (s) | NNW 3 | — | — | — | — | — | NW 2 | NW 2 | — | NNW 3 | — | WSW 16 | WSW 16 | — | WSW 16 | SW 16 | SW 16 | S 17 | SW 16 | S 16 | SW 15 |
| kJ | 1 | — | — | — | — | — | 1 | 1 | — | 1 | — | 3985 | 4065 | — | 3604 | 64 | 65 | 22 | 63 | 5 | 59 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 93 | 44 | 13 | 44 | 27 | 188 | 223 | 17 | 17 |
Best forecast wave conditions in Southland | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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