
Surf Forecasts:
Colac Bay surf forecast from 22 Jun 2026:
- Best quality surf: Wednesday 24 Jun, 9PM (local time) - 7ft (2.2m), 13s period, WSW swell with cross-shore winds.
- Most powerful swell: Sunday 28 Jun, 9AM (local time) - 8ft (2.4m), 14s period, WSW swell with 2,202 kJ wave energy.
- Next surfable swell (1★+): Monday 22 Jun, 9PM (local time) - 6ft (1.8m), 14s period with WSW swell.
Best Forecast Surf Conditions for Colac Bay this week:
The surf forecast for Colac Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jun 22) at 9PM. The primary swell is predicted to be 1.8m and 14s period with a secondary swell of 0.1m and 15s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Colac Bay in the next 16 days are 2.4m 14s and forecast to arrive on Sunday (Jun 28) at 9AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Wednesday (Jun 24) at 3AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Mon 22nd Jun) | 6ft (1.8m) 14s |
| Best Surf | 9PM (Wed 24th Jun) | 7ft (2.2m) 13s |
| Most Powerful | 9AM (Sun 28th Jun) | 8ft (2.4m) 14s |
Table - best surf conditions forecast for Colac Bay over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Wed night. Very mild (max 11°C on Mon afternoon, min 6°C on Tue night). Winds increasing (calm on Wed morning, strong winds from the SSW by Wed night). | Days 4-6 Weather SummaryLight rain (total 8mm), mostly falling on Thu morning. Very mild (max 10°C on Sat afternoon, min 6°C on Fri morning). Winds decreasing (fresh winds from the S on Thu morning, calm by Thu night). | ||||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | |||||||||||||||||||||
Wave Height (m) Direction Period (s) | WSW 14 | WSW 15 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 14 | WSW 13 | WSW 13 | WSW 12 | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 15 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 13 |
Wave Graph | |||||||||||||||||||||
1484 | 1505 | 1016 | 721 | 681 | 563 | 746 | 836 | 1556 | 1194 | 754 | 812 | 755 | 530 | 653 | 1121 | 1358 | 1659 | 2202 | 1886 | 1230 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross | glassy | glassy | cross-off | cross-on | cross-on | cross-on | off | off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-on |
High Tide | 7:48PM2.20m | 8:18AM2.22m | 8:46PM2.18m | 9:14AM2.20m | 9:39PM2.18m | 10:07AM2.21m | 10:29PM2.19m | 10:56AM2.23m | 11:15PM2.20m | 11:41AM2.24m | 11:59PM2.21m | 12:24PM2.25m | 00:40AM2.21m | ||||||||
Low Tide | 1:34PM0.57m | 2:03AM0.69m | 2:29PM0.68m | 3:00AM0.74m | 3:24PM0.77m | 3:55AM0.76m | 4:19PM0.82m | 4:46AM0.76m | 5:11PM0.83m | 5:34AM0.73m | 5:59PM0.81m | 6:18AM0.69m | 6:42PM0.76m | ||||||||
8:32 | — | — | 8:32 | — | — | 8:32 | — | — | 8:32 | — | — | 8:33 | — | — | 8:33 | — | — | 8:33 | — | — | |
— | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:08 | — | — | 5:08 | — | — | 5:08 | — | — | 5:09 | — | |
mm | — | — | — | — | — | — | — | 4 | 13 | 2 | — | — | — | — | 1 | 2 | — | 3 | 2 | 3 | 1 |
Temp °C | 10 | 11 | 9 | 9 | 10 | 7 | 8 | 7 | 8 | 8 | 8 | 7 | 8 | 9 | 9 | 9 | 10 | 10 | 11 | 11 | 10 |
Feels °C | 6 | 6 | 6 | 6 | 7 | 3 | 4 | 5 | 3 | 1 | 0 | 2 | 4 | 6 | 5 | 4 | 3 | 5 | 7 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | WSW 14 | S 16 | WSW 14 | WSW 14 | WSW 14 | WSW 13 | WSW 14 | WSW 13 | WSW 13 | — | WSW 12 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 15 | WSW 15 | SE 16 | — | S 14 | WSW 13 |
1484 | 19 | 1016 | 721 | 681 | 563 | 746 | 836 | 1556 | — | 754 | 812 | 755 | 530 | 653 | 1121 | 1358 | 10 | — | 4 | 1230 | |
Swell 2 Height (m) Direction Period (s) | S 17 | — | S 15 | S 14 | S 14 | S 14 | N 9 | S 15 | — | — | — | — | SSE 8 | SSE 7 | SE 16 | SE 16 | SE 15 | ESE 11 | SE 12 | SE 11 | SE 12 |
23 | — | 4 | 4 | 4 | 4 | 6 | 40 | — | — | — | — | 6 | 5 | 11 | 10 | 9 | 50 | 37 | 31 | 35 | |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 13 | SSW 13 | — | — | — | — | S 14 | S 15 | ESE 13 | ESE 11 | — | — | — | S 5 | — |
— | — | — | — | — | — | 17 | 16 | — | — | — | — | 4 | 4 | 17 | 24 | — | — | — | 2 | — | |
Wind waves Height (m) Direction Period (s) | W 14 | WSW 15 | — | — | — | NNE 3 | — | S 14 | SW 13 | WSW 12 | S 5 | SE 8 | — | — | WSW 13 | WSW 15 | WSW 14 | WSW 15 | WSW 14 | WSW 14 | S 14 |
15 | 1505 | — | — | — | 4 | — | 4 | 60 | 1194 | 56 | 17 | — | — | 33 | 43 | 41 | 1659 | 2202 | 1886 | 4 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 44 | 0 | 0 | 0 | 12 | 0 | 0 | 124 | 271 | 508 | 17 | 0 | 0 | 44 | 124 | 124 | 44 | 124 | 124 | 13 |
Best forecast wave conditions in Southland | |||||||||||||||||||||
Best forecast wave conditions in New Zealand | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Colac Bay Surf forecast
The above surf forecast table for Colac Bay provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Colac Bay can be found by selecting the local surf guide option on the grey menu. Our Colac Bay surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Colac Bay) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Colac Bay may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Colac Bay is 30 km (19 miles) from Tuatapere. If you plan a holiday in Southland, look for hotels and other accommodation in Tuatapere. Tuatapere has rooms for a wide range of budgets as well as car hire and transport links.









