Surf Forecasts:
Thistle Island (False Creek) surf forecast from 5 Aug 2026:
- Best quality surf: Thursday 6 Aug, 6PM (local time) - 7.5ft (2.3m), 17s period, SW swell with cross-onshore winds.
- Most powerful swell: Thursday 13 Aug, 3AM (local time) - 25ft (7.5m), 17s period, SW swell with 32,497 kJ wave energy.
- Next surfable swell (1★+): Thursday 6 Aug, 6PM (local time) - 7.5ft (2.3m), 17s 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 06) at 6PM. The primary swell is predicted to be 2.3m and 17s period with a secondary swell of 0.6m and 5s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Thistle Island (False Creek) in the next 16 days are 7.5m 17s and forecast to arrive on Thursday (Aug 13) at 3AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Sunday (Aug 09) at 6AM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Thu 6th Aug) | 7.5ft (2.3m) 17s |
| Best Surf | 6PM (Thu 6th Aug) | 7.5ft (2.3m) 17s |
| Most Powerful | 3AM (Thu 13th Aug) | 25ft (7.5m) 17s |
Table - best surf conditions forecast for Thistle Island (False Creek) over the next 16 days.
Short Range ForecastModerate rain (total 13mm), heaviest on Sat night. Very mild (max 18°C on Sat afternoon, min 11°C on Sat night). Mainly strong winds. | Days 4-6 Weather SummaryModerate rain (total 14mm), heaviest on Tue night. Very mild (max 16°C on Tue morning, min 12°C on Sun morning). Winds decreasing (near gales from the WSW on Sun afternoon, moderate winds from the WNW by Mon afternoon). | ||||||||||||||||||||
Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | Tuesday 11 | Wednesday 12 | |||||||||||||||
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 16 | SW 16 | SW 15 | SW 16 | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | SW 16 | SW 15 | SW 18 | WSW 17 | SW 16 | SW 15 | SW 14 | WSW 12 | SW 19 | SW 18 | SW 17 | SSW 17 |
Wave Graph  | |||||||||||||||||||||
 kJ | 1239 | 1940 | 3441 | 3543 | 3399 | 2357 | 2453 | 2326 | 1704 | 4826 | 7301 | 15490 | 15372 | 7410 | 4301 | 2229 | 2604 | 11704 | 15577 | 15045 | 14954 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-on | cross-on | cross-on | cross-on |
High Tide | 3:14PM0.48m | 7:14AM0.91m | 9:58AM0.92m | 11:54AM1.02m | 12:48PM1.12m | 3:34AM0.40m | 1:26PM1.18m | 3:01AM0.44m | 1:57PM1.20m | 2:57AM0.53m | |||||||||||
Low Tide | 1:37PM0.47m | 10:26PM0.10m | 9:49PM0.07m | 9:13PM0.02m | 9:01PM-0.02m | 9:01PM-0.04m | 5:54AM0.37m | 9:06PM-0.03m | 6:58AM0.27m | 9:12PM-0.02m | |||||||||||
 |  |  | |  |  | |  | | | | | | | | | |  | | |  | |
 | 7:16 | — | — | 7:15 | — | — | 7:13 | — | — | 7:13 | — | — | 7:11 | — | — | 7:11 | — | — | 7:09 | — | — |
 | — | 5:46 | — | — | 5:46 | — | — | 5:47 | — | — | 5:49 | — | — | 5:50 | — | — | 5:50 | — | — | 5:51 | — |
mm | — | — | — | — | 4 | 1 | — | 1 | 7 | 1 | 2 | 1 | — | — | — | — | 3 | 7 | 1 | — | — |
Temp °C | 14 | 14 | 14 | 16 | 17 | 16 | 16 | 18 | 14 | 13 | 13 | 14 | 14 | 15 | 13 | 16 | 15 | 13 | 13 | 13 | 14 |
Feels °C | 11 | 12 | 11 | 10 | 11 | 9 | 11 | 14 | 9 | 1 | 0 | 5 | 8 | 10 | 6 | 7 | 6 | 6 | 3 | 3 | 8 |
Swell 1 Height (m) Direction Period (s) | SW 16 | SW 16 | SW 15 | SW 16 | SW 17 | SW 16 | SW 16 | SW 15 | SW 14 | NNE 5 | — | — | SW 17 | SW 16 | SW 15 | SW 14 | NE 6 | SW 19 | — | — | — |
| kJ | 1239 | 1940 | 3441 | 3543 | 3399 | 2357 | 2453 | 2326 | 1704 | 5 | — | — | 10332 | 7410 | 4301 | 2229 | 11 | 7085 | — | — | — |
Swell 2 Height (m) Direction Period (s) | S 7 | WSW 5 | — | — | — | — | — | NNE 5 | — | N 4 | — | — | — | — | — | — | SW 24 | — | — | — | — |
| kJ | 9 | 18 | — | — | — | — | — | 10 | — | 1 | — | — | — | — | — | — | 198 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 7 | SSE 8 | — | — | — | — | — | NNE 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 20 | — | — | — | — | — | 20 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SW 4 | — | — | NNE 4 | NNE 4 | N 4 | NE 5 | WNW 5 | NNW 3 | SW 16 | SW 15 | SW 18 | WSW 17 | — | NNW 5 | N 5 | WSW 12 | SW 19 | SW 18 | SW 17 | SSW 17 |
| kJ | 21 | — | — | 16 | 13 | 46 | 13 | 27 | 12 | 4826 | 7301 | 15490 | 15372 | — | 52 | 52 | 2604 | 11704 | 15577 | 15045 | 14954 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 121 | 78 | 73 | 34 | 135 | 135 | 135 | 135 | 151 | 548 | 666 | 1021 | 616 | 84 | 238 | 804 | 804 | 237 | 807 | 1262 | 824 |
Best forecast wave conditions in Eyre Peninsula | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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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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