Surf Forecasts:
Thistle Island (False Creek) surf forecast from 19 Jul 2026:
- Best quality surf: Monday 20 Jul, 6PM (local time) - 7ft (2.1m), 15s period, SW swell with cross-offshore winds.
- Most powerful swell: Thursday 23 Jul, 12AM (local time) - 13ft (4.0m), 14s period, SW swell with 7,276 kJ wave energy.
- Next surfable swell (1★+): Sunday 19 Jul, 3PM (local time) - 3.5ft (1.1m), 18s 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 Sunday (Jul 19) at 3PM. The primary swell is predicted to be 1.1m and 18s period with a secondary swell of 0.9m and 12s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Thistle Island (False Creek) in the next 16 days are 4.0m 14s and forecast to arrive on Thursday (Jul 23) at 12AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Monday (Jul 20) at 6AM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Sun 19th Jul) | 3.5ft (1.1m) 18s |
| Best Surf | 6PM (Mon 20th Jul) | 7ft (2.1m) 15s |
| Most Powerful | 12AM (Thu 23rd Jul) | 13ft (4.0m) 14s |
Table - best surf conditions forecast for Thistle Island (False Creek) over the next 16 days.
Short Range ForecastSome drizzle, heaviest during Tue night. Very mild (max 16°C on Sun afternoon, min 13°C on Sun morning). Winds increasing (light winds from the NNW on Mon afternoon, fresh winds from the WSW by Tue night). | Days 4-6 Weather SummaryLight rain (total 3mm), mostly falling on Wed morning. Very mild (max 14°C on Wed morning, min 11°C on Wed night). Winds decreasing (strong winds from the SW on Wed afternoon, light winds from the SW by Thu night). | ||||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thursday 23 | Friday 24 | Saturday 25 | |||||||||||||||
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 12 | SW 18 | SW 16 | SW 15 | SW 15 | SW 14 | SW 13 | SW 13 | SW 12 | SW 14 | SW 12 | SW 14 | SSW 14 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 |
Wave Graph  | |||||||||||||||||||||
 kJ | 281 | 790 | 1215 | 1138 | 1526 | 1663 | 1144 | 903 | 683 | 1422 | 1493 | 7276 | 4363 | 5323 | 4028 | 2692 | 2181 | 2259 | 1920 | 1862 | 1258 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 4:06PM0.93m | 5:01AM0.76m | 4:22PM0.80m | 5:39AM0.80m | 4:29PM0.67m | 6:27AM0.82m | 4:06PM0.56m | 7:38AM0.81m | 9:55AM0.84m | 11:37AM0.92m | |||||||||||
Low Tide | 10:00AM0.23m | 10:48PM0.07m | 10:42AM0.31m | 11:01PM0.09m | 11:32AM0.41m | 11:11PM0.12m | 12:48PM0.50m | 11:13PM0.16m | 10:49PM0.19m | 9:24PM0.19m | 8:38PM0.13m | ||||||||||
 |  |  | | |  | | |  |  |  |  | |  | | | | | | | | |
 | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:26 | — | — | 7:26 | — | — | 7:26 | — | — | 7:26 | — | — |
 | — | 5:34 | — | — | 5:35 | — | — | 5:35 | — | — | 5:36 | — | — | 5:37 | — | — | 5:37 | — | — | 5:37 | — |
mm | — | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | 1 | — | 2 |
Temp °C | 14 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 16 | 14 | 12 | 12 | 11 | 11 | 12 | 12 | 12 | 13 | 14 | 15 | 14 |
Feels °C | 9 | 11 | 11 | 10 | 12 | 12 | 11 | 13 | 12 | 6 | 4 | 5 | 5 | 4 | 6 | 6 | 5 | 7 | 9 | 11 | 10 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 18 | SW 16 | SW 15 | SW 15 | SW 14 | SW 13 | SW 13 | SW 12 | SW 13 | — | SW 14 | SSW 14 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 12 |
| kJ | 281 | 790 | 1215 | 1138 | 1526 | 1663 | 1144 | 903 | 683 | 778 | — | 7276 | 4363 | 5323 | 4028 | 2692 | 2181 | 2259 | 1920 | 1862 | 1258 |
Swell 2 Height (m) Direction Period (s) | SSW 19 | WSW 12 | S 10 | S 10 | S 10 | S 9 | — | — | SW 15 | — | — | — | — | — | — | — | — | — | SW 18 | — | SW 22 |
| kJ | 251 | 226 | 32 | 18 | 17 | 2 | — | — | 75 | — | — | — | — | — | — | — | — | — | 12 | — | 18 |
Swell 3 Height (m) Direction Period (s) | SW 15 | SSW 10 | S 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 8 | 33 | 50 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNE 3 | NNE 3 | NNE 4 | N 4 | — | — | — | — | WNW 4 | SW 14 | SW 12 | SSW 15 | — | SSW 16 | — | — | — | — | — | — | — |
| kJ | 2 | 4 | 5 | 9 | — | — | — | — | 34 | 1422 | 1493 | 4723 | — | 4552 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 34 | 0 | 34 | 73 | 0 | 34 | 0 | 73 | 84 | 804 | 816 | 795 | 78 | 1193 | 78 | 288 | 431 | 431 | 623 | 616 | 74 |
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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