Surf Forecasts:
Thistle Island (False Creek) surf forecast from 27 Aug 2026:
- Best quality surf: Thursday 27 Aug, 6PM (local time) - 8ft (2.5m), 19s period, SW swell with cross-offshore winds.
- Most powerful swell: Monday 31 Aug, 9AM (local time) - 8ft (2.5m), 19s period, SSW swell with 4,525 kJ wave energy.
- Next surfable swell (1★+): Thursday 27 Aug, 3PM (local time) - 5ft (1.5m), 19s period with SW swell.
Best Forecast Surf Conditions for Thistle Island (False Creek) this week:
The surf forecast for Thistle Island (False Creek) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 27) at 3PM. The primary swell is predicted to be 1.5m and 19s period with a secondary swell of 1.6m and 14s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Thistle Island (False Creek) in the next 16 days are 2.5m 19s and forecast to arrive on Monday (Aug 31) at 9AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Tuesday (Sep 01) at 12PM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Thu 27th Aug) | 5ft (1.5m) 19s |
| Best Surf | 6PM (Thu 27th Aug) | 8ft (2.5m) 19s |
| Most Powerful | 9AM (Mon 31st Aug) | 8ft (2.5m) 19s |
Table - best surf conditions forecast for Thistle Island (False Creek) over the next 16 days.
Short Range ForecastMostly dry. Very mild (max 18°C on Thu afternoon, min 14°C on Thu morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Warm (max 21°C on Tue morning, min 12°C on Tue night). Winds increasing (light winds from the ENE on Sun afternoon, strong winds from the NNW by Tue morning). | ||||||||||||||||||||
Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | |||||||||||||||
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) | SW 14 | SW 19 | SW 18 | SW 16 | SW 16 | SW 15 | SW 14 | SW 13 | SW 13 | SW 12 | SSW 18 | SSW 17 | SSW 19 | SSW 18 | SSW 16 | SSW 16 | SSW 17 | SW 16 | SSW 15 | SW 14 | SW 14 |
Wave Graph  | |||||||||||||||||||||
 kJ | 965 | 1643 | 4434 | 3417 | 2721 | 1421 | 1064 | 690 | 527 | 627 | 2237 | 2731 | 4525 | 4083 | 2697 | 1699 | 1094 | 1672 | 2477 | 2499 | 2371 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross | on | cross-on | cross-on | cross |
High Tide | 1:55PM1.14m | 2:40AM0.69m | 2:20PM1.13m | 2:55AM0.80m | 2:44PM1.07m | 3:13AM0.91m | 3:07PM0.98m | 3:34AM1.01m | 3:27PM0.87m | 3:57AM1.09m | 3:43PM0.73m | 4:22AM1.13m | 3:51PM0.60m | ||||||||
Low Tide | 8:47PM-0.04m | 8:00AM0.14m | 8:59PM-0.05m | 8:35AM0.08m | 9:11PM-0.04m | 9:09AM0.06m | 9:22PM-0.03m | 9:44AM0.07m | 9:32PM-0.02m | 10:21AM0.12m | 9:40PM-0.00m | 10:59AM0.21m | 9:45PM0.00m | ||||||||
 | |  | | |  | | | | | | | | | |  | |  |  | | | |
 | 6:52 | — | — | 6:50 | — | — | 6:50 | — | — | 6:48 | — | — | 6:47 | — | — | 6:46 | — | — | 6:43 | — | — |
 | — | 6:01 | — | — | 6:02 | — | — | 6:02 | — | — | 6:04 | — | — | 6:05 | — | — | 6:06 | — | — | 6:06 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 18 | 18 | 18 | 18 | 17 | 16 | 17 | 17 | 15 | 16 | 16 | 15 | 17 | 18 | 21 | 18 | 13 | 12 | 13 | 13 |
Feels °C | 13 | 15 | 15 | 15 | 14 | 14 | 13 | 14 | 14 | 12 | 13 | 14 | 11 | 13 | 13 | 12 | 10 | 8 | 6 | 7 | 7 |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 18 | SW 16 | SW 16 | SW 15 | SW 14 | SW 13 | SW 13 | SW 12 | SSW 18 | SSW 17 | SSW 19 | SSW 18 | SSW 16 | SSW 16 | SSW 17 | SW 16 | SSW 15 | SW 14 | SW 14 |
| kJ | 965 | 1063 | 4434 | 3417 | 2721 | 1421 | 1064 | 690 | 527 | 627 | 2237 | 2731 | 4525 | 4083 | 2697 | 1699 | 1094 | 1672 | 2477 | 1697 | 2371 |
Swell 2 Height (m) Direction Period (s) | SW 21 | SW 19 | S 12 | — | S 10 | — | SW 23 | SSW 23 | SSW 21 | SSW 20 | SSW 18 | SSW 21 | SW 18 | — | — | — | SW 14 | — | — | — | — |
| kJ | 361 | 1643 | 11 | — | 9 | — | 21 | 51 | 300 | 485 | 928 | 404 | 1759 | — | — | — | 589 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NE 5 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 4 | NNW 4 | WNW 6 | WSW 5 | WSW 6 | SW 14 | — |
| kJ | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 17 | 42 | 182 | 49 | 68 | 2499 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 34 | 0 | 73 | 73 | 74 | 34 | 0 | 0 | 0 | 74 | 0 | 34 | 73 | 78 | 34 | 1265 | 1173 | 78 | 616 | 795 | 237 |
Best forecast wave conditions in Eyre Peninsula | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Information about the Thistle Island (False Creek) Surf forecast
The above surf forecast table for Thistle Island (False Creek) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Thistle Island (False Creek) can be found by selecting the local surf guide option on the grey menu. Our Thistle Island (False Creek) 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 (Thistle Island (False Creek)) 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 Thistle Island (False Creek) 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.
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