Surf Forecasts:
How big are the waves at Colac Bay today (20 Jul):
- Afternoon surf: Afternoon surf (20 Jul, local time) - 7ft (2.1m), 14s period with WSW swell.
- Evening surf: Evening surf (20 Jul, local time) - 6.5ft (2.0m), 14s period with WSW swell.
The current surf forecast for Colac Bay at 12AM is: 2.0m 14s primary swell from a West-southwest direction and 0.2m 17s secondary swell from a South direction, 0.2m 14s secondary swell from a West-southwest direction (forecast issued at 05:00pm July 19). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | - | - |
| Afternoon (20 Jul) | 7ft (2.1m) | 14s |
| Evening (20 Jul) | 6.5ft (2.0m) | 14s |
Table - waves today at Colac Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Tue afternoon. Very mild (max 13°C on Tue afternoon, min 6°C on Sun night). Wind will be generally light. | |||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||
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 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 12 | W 8 | W 9 | W 9 | W 10 | W 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 1797 | 1826 | 1667 | 1644 | 1644 | 1423 | 1267 | 1075 | 1028 | 854 | 713 | 679 | 373 | 220 | 295 | 471 | 803 | 882 | 808 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off |
High Tide | 5:15PM2.37m | 5:42AM2.33m | 6:07PM2.26m | 6:39AM2.24m | 7:05PM2.18m | ||||||||||||||
Low Tide | 11:34PM0.51m | 12:03PM0.51m | 00:27AM0.64m | 12:55PM0.67m | |||||||||||||||
 |  |  |  | | |  | | | | | | | |  | |  |  | | |
 | — | — | — | — | — | 8:22 | — | — | — | — | — | — | — | 8:21 | — | — | — | — | — |
 | 5:25 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 |
Temp °C | 10 | 10 | 9 | 8 | 7 | 6 | 6 | 6 | 8 | 7 | 6 | 7 | 7 | 8 | 9 | 12 | 13 | 11 | 10 |
Feels °C | 4 | 5 | 5 | 5 | 4 | 3 | 3 | 3 | 5 | 4 | 2 | 2 | 2 | 4 | 4 | 7 | 7 | 6 | 5 |
Swell 1 Height (m) Direction Period (s) | S 15 | S 16 | S 16 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | W 8 | WSW 12 | WSW 12 | S 12 | S 12 | — |
| kJ | 18 | 20 | 21 | 1644 | 1644 | 1423 | 1267 | 1075 | 1028 | 854 | 713 | 679 | 373 | 142 | 169 | 87 | 3 | 73 | — |
Swell 2 Height (m) Direction Period (s) | SE 13 | SE 13 | SE 13 | S 17 | S 18 | S 18 | S 17 | S 17 | S 16 | S 16 | S 15 | S 14 | W 7 | WSW 12 | S 12 | WSW 16 | SE 12 | SE 11 | SE 11 |
| kJ | 6 | 6 | 6 | 24 | 25 | 25 | 24 | 22 | 20 | 19 | 4 | 4 | 66 | 220 | 3 | 51 | 5 | 5 | 5 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | S 12 | S 12 | S 10 | S 10 | S 14 | S 12 | S 13 | S 11 | — | — | — |
| kJ | — | — | — | 7 | 6 | 6 | 6 | 6 | 3 | 3 | 2 | 2 | 4 | 3 | 3 | 3 | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 14 | WSW 14 | WSW 14 | WSW 14 | WSW 14 | — | — | — | — | WSW 13 | — | — | — | — | W 8 | W 9 | W 9 | W 10 | W 10 |
| kJ | 1797 | 1826 | 1667 | 20 | 19 | — | — | — | — | 17 | — | — | — | — | 295 | 471 | 803 | 882 | 808 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 124 | 124 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 124 | 44 | 124 |
Best forecast wave conditions in Southland | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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