Surf Forecasts:
How big are the waves at Colac Bay today (31 Aug):
- Morning surf: Morning surf (31 Aug, local time) - 11ft (3.5m), 14s period with WSW swell.
- Afternoon surf: Afternoon surf (31 Aug, local time) - 10ft (3.0m), 14s period with WSW swell.
- Evening surf: Evening surf (31 Aug, local time) - 10ft (3.0m), 14s period with WSW swell.
The current surf forecast for Colac Bay at 6PM is: 3.0m 14s primary swell from a West-southwest direction (forecast issued at 11:00am August 31). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Aug) | 11ft (3.5m) | 14s |
| Afternoon (31 Aug) | 10ft (3.0m) | 14s |
| Evening (31 Aug) | 10ft (3.0m) | 14s |
Table - waves today at Colac Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 17mm), heaviest on Mon morning. Very mild (max 13°C on Wed morning, min 6°C on Mon morning). Winds decreasing (near gales from the WSW on Mon morning, light winds from the NW by Wed night). | |||||||||||||||||||||
Mon 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||||||
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 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | W 14 | W 13 | W 13 | W 14 | W 14 | W 14 | W 15 | W 10 | W 10 | W 11 | W 10 | W 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 4691 | 4493 | 4296 | 4296 | 4178 | 4062 | 3948 | 3717 | 3391 | 3095 | 3471 | 3471 | 2834 | 2466 | 2166 | 2228 | 917 | 850 | 1489 | 1844 | 1481 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | 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 | off | off | off | cross-off | off | cross-off | cross-off |
High Tide | 3:15PM2.42m | 3:34AM2.42m | 3:56PM2.38m | 4:21AM2.37m | 4:42PM2.31m | ||||||||||||||||
Low Tide | 9:17AM0.36m | 9:34PM0.39m | 10:00AM0.43m | 10:20PM0.44m | 10:48AM0.52m | ||||||||||||||||
 | | | |  | | | |  | | | |  |  | | |  |  | | |  | |
 | 7:20 | — | — | — | — | — | — | 7:18 | — | — | — | — | — | — | — | 7:16 | — | — | — | — | — |
 | — | — | — | 6:16 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:19 | — |
mm | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 | 1 |
Temp °C | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 6 | 10 | 10 | 10 | 9 | 10 | 9 | 11 | 12 | 13 | 13 | 12 | 11 |
Feels °C | -6 | -6 | -4 | -4 | -4 | -4 | -3 | -2 | -1 | 2 | 3 | 2 | 2 | 4 | 4 | 5 | 7 | 6 | 7 | 6 | 5 |
Swell 1 Height (m) Direction Period (s) | — | — | — | — | S 24 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | S 12 | S 10 | SSE 16 | S 16 | S 16 | W 15 | W 10 | WSW 15 | S 11 | — | S 10 |
| kJ | — | — | — | — | 11 | 827 | 855 | 3 | 14 | 14 | 11 | 8 | 25 | 20 | 19 | 2228 | 917 | 392 | 3 | — | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | S 22 | S 22 | — | SSE 16 | S 16 | S 16 | S 16 | S 11 | SSE 16 | S 16 | WSW 15 | S 12 | — | — | S 15 |
| kJ | — | — | — | — | — | — | 9 | 9 | — | 198 | 5 | 5 | 5 | 3 | 256 | 19 | 402 | 11 | — | — | 17 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 12 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 12 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | W 14 | W 13 | W 13 | W 14 | W 14 | W 14 | — | — | W 10 | W 11 | W 10 | W 10 |
| kJ | 4691 | 4493 | 4296 | 4296 | 4178 | 4062 | 3948 | 3717 | 3391 | 3095 | 3471 | 3471 | 2834 | 2466 | 2166 | — | — | 850 | 1489 | 1844 | 1481 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 343 | 503 | 578 | 1152 | 648 | 338 | 338 | 338 | 44 | 124 | 260 | 260 | 182 | 182 | 11 | 134 | 3 | 134 | 134 | 134 | 146 |
Best forecast wave conditions in Southland | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
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