Surf Forecasts:
How big are the waves at Colac Bay today (12 Sep):
- Morning surf: Morning surf (12 Sep, local time) - 10ft (3.0m), 16s period with WSW swell.
- Afternoon surf: Afternoon surf (12 Sep, local time) - 10ft (3.0m), 16s period with WSW swell.
- Evening surf: Evening surf (12 Sep, local time) - 11ft (3.5m), 16s period with W swell.
The current surf forecast for Colac Bay at 2AM is: 3.0m 16s primary swell from a West-southwest direction and 2.0m 17s secondary swell from a South direction (forecast issued at 05:00pm September 11). The wind direction is predicted to be cross-offshore and the swell rating is 11.
| Time (NZST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Sep) | 10ft (3.0m) | 16s |
| Afternoon (12 Sep) | 10ft (3.0m) | 16s |
| Evening (12 Sep) | 11ft (3.5m) | 16s |
Table - waves today at Colac Bay. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 18mm), heaviest on Sat night. Very mild (max 12°C on Mon morning, min 6°C on Fri night). Winds decreasing (strong winds from the W on Fri night, light winds from the NW by Mon morning). | |||||||||||||||||||
Fri 11 | Saturday 12 | Sunday 13 | |||||||||||||||||
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 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | W 17 | W 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
Wave Graph  | |||||||||||||||||||
 kJ | 4829 | 5192 | 5258 | 5409 | 5165 | 5362 | 5173 | 5495 | 5392 | 5387 | 5658 | 5145 | 4802 | 4456 | 4263 | 3943 | 3478 | 3341 | 3197 |
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 | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 1:15PM2.55m | 1:32AM2.59m | 1:58PM2.56m | 2:15AM2.58m | 2:38PM2.53m | ||||||||||||||
Low Tide | 7:29PM0.22m | 7:53AM0.16m | 8:12PM0.26m | 8:36AM0.26m | 8:55PM0.34m | ||||||||||||||
 |  |  |  | |  |  | |  |  | | | |  | | | | | | |
 | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — |
 | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:32 | — |
mm | 1 | — | — | 1 | 1 | 1 | 1 | 1 | — | — | 3 | 4 | 1 | — | — | 1 | 1 | 1 | 1 |
Temp °C | 9 | 8 | 8 | 7 | 6 | 7 | 7 | 8 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 11 | 11 | 10 | 10 |
Feels °C | -1 | -2 | -3 | -4 | -4 | -2 | -1 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 4 | 5 | 6 | 5 | 5 |
Swell 1 Height (m) Direction Period (s) | S 16 | S 16 | S 16 | S 17 | S 17 | S 17 | S 17 | S 17 | S 18 | S 18 | S 17 | S 17 | S 16 | S 11 | S 16 | S 16 | S 11 | S 11 | S 10 |
| kJ | 1193 | 1545 | 5 | 1772 | 2761 | 2827 | 24 | 6 | 6 | 25 | 6 | 1094 | 1149 | 223 | 5 | 5 | 2 | 2 | 2 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | S 16 | — | S 16 | S 16 | S 16 | S 17 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 507 | — | 236 | 5 | 5 | 210 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | W 17 | W 16 | WSW 16 | WSW 16 | WSW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 15 | WSW 15 |
| kJ | 4829 | 5192 | 5258 | 5409 | 5165 | 5362 | 5173 | 5495 | 5392 | 5387 | 5658 | 5145 | 4802 | 4456 | 4263 | 3943 | 3478 | 3341 | 3197 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 343 | 392 | 338 | 260 | 338 | 338 | 338 | 392 | 260 | 188 | 343 | 260 | 292 | 292 | 124 | 124 | 44 | 44 | 44 |
Best forecast wave conditions in Southland | |||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
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