Surf Forecasts:
How big are the waves at Colac Bay today (21 Jul):
- Afternoon surf: Afternoon surf (21 Jul, local time) - 5.5ft (1.7m), 13s period with WSW swell.
- Evening surf: Evening surf (21 Jul, local time) - 5ft (1.5m), 13s period with WSW swell.
The current surf forecast for Colac Bay at 12AM is: 1.4m 13s primary swell from a West-southwest direction and 0.1m 14s secondary swell from a South direction (forecast issued at 05:00pm July 20). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | - | - |
| Afternoon (21 Jul) | 5.5ft (1.7m) | 13s |
| Evening (21 Jul) | 5ft (1.5m) | 13s |
Table - waves today at Colac Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 5mm), mostly falling on Tue afternoon. Very mild (max 12°C on Tue morning, min 7°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Mon 20 | Tuesday 21 | Wednesday 22 | |||||||||||||||||
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 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | W 8 | W 9 | W 10 | W 10 | W 10 | W 10 | W 12 | W 12 | W 12 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | W 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 989 | 854 | 713 | 690 | 373 | 258 | 461 | 738 | 1019 | 832 | 770 | 993 | 925 | 988 | 1058 | 995 | 995 | 995 | 865 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | off | cross-off | cross-off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | glassy | cross | cross |
High Tide | 6:07PM2.26m | 6:39AM2.24m | 7:05PM2.18m | 7:39AM2.17m | 8:05PM2.12m | ||||||||||||||
Low Tide | 12:03PM0.51m | 00:27AM0.64m | 12:55PM0.67m | 1:23AM0.75m | 1:50PM0.81m | ||||||||||||||
 |  |  |  | | |  |  |  |  |  | | | | | | | | | |
 | — | — | — | — | — | 8:21 | — | — | — | — | — | — | — | 8:19 | — | — | — | — | — |
 | 5:27 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:29 | — | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — |
Temp °C | 8 | 8 | 7 | 7 | 7 | 8 | 9 | 12 | 12 | 10 | 10 | 9 | 9 | 8 | 8 | 9 | 10 | 9 | 7 |
Feels °C | 5 | 5 | 3 | 3 | 2 | 3 | 4 | 7 | 7 | 5 | 6 | 4 | 5 | 3 | 4 | 6 | 8 | 7 | 3 |
Swell 1 Height (m) Direction Period (s) | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | W 8 | W 9 | WSW 16 | S 13 | S 12 | S 12 | S 12 | S 12 | S 13 | S 13 | WSW 13 | WSW 13 | WSW 13 | W 13 |
| kJ | 989 | 854 | 713 | 690 | 373 | 258 | 461 | 51 | 3 | 75 | 3 | 3 | 3 | 3 | 3 | 995 | 995 | 995 | 865 |
Swell 2 Height (m) Direction Period (s) | S 16 | S 16 | S 15 | S 14 | W 8 | WSW 12 | WSW 12 | ESE 12 | SE 12 | SE 11 | SE 11 | SSW 12 | SSW 12 | S 6 | S 6 | S 13 | — | — | S 14 |
| kJ | 20 | 19 | 4 | 4 | 110 | 220 | 172 | 14 | 5 | 5 | 5 | 13 | 14 | 3 | 3 | 3 | — | — | 4 |
Swell 3 Height (m) Direction Period (s) | S 12 | S 12 | S 10 | S 10 | S 14 | S 12 | S 13 | — | — | — | — | S 4 | SE 11 | SSW 12 | SSW 12 | SSW 12 | SW 12 | SE 12 | SE 12 |
| kJ | 3 | 3 | 2 | 2 | 4 | 3 | 3 | — | — | — | — | 1 | 5 | 15 | 15 | 15 | 6 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | WSW 13 | — | — | — | — | — | — | W 10 | W 10 | W 10 | W 10 | W 12 | W 12 | W 12 | WSW 13 | — | — | — | — |
| kJ | 17 | — | — | — | — | — | — | 738 | 1019 | 832 | 770 | 993 | 925 | 988 | 1058 | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 124 | 44 | 44 | 44 | 44 | 44 | 0 | 0 | 0 | 12 | 12 |
Best forecast wave conditions in Southland | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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