Surf Forecasts:
Frenchman's Rock (Frenchies) surf forecast from 21 Oct 2026:
- Best quality surf: Wednesday 21 Oct, 10PM (local time) - 7ft (2.2m), 17s period, SSW swell with glassy winds.
- Most powerful swell: Tuesday 27 Oct, 1PM (local time) - 13ft (4.0m), 11s period, SSW swell with 3,881 kJ wave energy.
- Next surfable swell (1★+): Wednesday 21 Oct, 10PM (local time) - 7ft (2.2m), 17s period with SSW swell.
Best Forecast Surf Conditions for Frenchman's Rock (Frenchies) this week:
The surf forecast for Frenchman's Rock (Frenchies) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 21) at 10PM. The primary swell is predicted to be 2.2m and 17s period with a secondary swell of 0.5m and 4s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Frenchman's Rock (Frenchies) in the next 16 days are 4.0m 11s and forecast to arrive on Tuesday (Oct 27) at 1PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 4s period and expected on Thursday (Oct 22) at 1PM.
| Wave Type | Time (ACDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Wed 21st Oct) | 7ft (2.2m) 17s |
| Best Surf | 10PM (Wed 21st Oct) | 7ft (2.2m) 17s |
| Most Powerful | 1PM (Tue 27th Oct) | 13ft (4.0m) 11s |
Table - best surf conditions forecast for Frenchman's Rock (Frenchies) over the next 16 days.
Short Range ForecastMostly dry. Warm (max 31°C on Thu morning, min 13°C on Fri night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 15mm), heaviest on Sat night. Very mild (max 18°C on Sat morning, min 10°C on Sun night). Mainly fresh winds. | ||||||||||||||||||||
Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | Sunday 25 | Monday 26 | Tuesday 27 | |||||||||||||||
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) | SSW 14 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 19 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 10 | SSW 11 | SSW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 561 | 1955 | 3185 | 2419 | 1904 | 1111 | 2378 | 2290 | 2648 | 1972 | 2023 | 1488 | 1504 | 1095 | 1196 | 1519 | 1472 | 1668 | 3248 | 3115 | 2091 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | glassy | cross-off | cross | glassy | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on |
High Tide | 11:35AM0.82m | 00:58AM0.65m | 12:04PM0.83m | 00:51AM0.74m | 12:30PM0.83m | 00:58AM0.85m | 12:55PM0.80m | 1:13AM0.97m | 1:17PM0.76m | 1:33AM1.08m | 1:36PM0.71m | 1:56AM1.18m | 1:52PM0.65m | 2:23AM1.25m | |||||||
Low Tide | 7:07PM0.38m | 4:51AM0.55m | 6:22PM0.36m | 5:51AM0.46m | 6:17PM0.34m | 6:35AM0.38m | 6:21PM0.32m | 7:15AM0.34m | 6:28PM0.29m | 7:52AM0.33m | 6:37PM0.25m | 8:31AM0.35m | 6:49PM0.21m | ||||||||
 | |  |  | |  | | |  | | |  |  | | | | |  |  | |  | |
 | 6:24 | — | — | 6:24 | — | — | 6:22 | — | — | 6:22 | — | — | 6:20 | — | — | 6:18 | — | — | 6:18 | — | — |
 | — | 7:34 | — | — | 7:35 | — | — | 7:36 | — | — | 7:37 | — | — | 7:37 | — | — | 7:38 | — | — | 7:39 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | 10 | 1 | — | — | — | — | 4 | 3 | 1 | 1 |
Temp °C | 19 | 17 | 19 | 31 | 28 | 21 | 19 | 19 | 14 | 18 | 16 | 14 | 13 | 14 | 12 | 14 | 15 | 13 | 13 | 13 | 13 |
Feels °C | 17 | 15 | 17 | 28 | 26 | 20 | 19 | 17 | 12 | 14 | 10 | 10 | 9 | 9 | 8 | 8 | 10 | 7 | 5 | 5 | 6 |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SW 15 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SW 14 | SW 14 | SW 14 | SW 13 | — | — | — |
| kJ | 561 | 1955 | 3185 | 2419 | 1904 | 1088 | 2378 | 2290 | 2648 | 1972 | 2023 | 1488 | 1504 | 1095 | 1196 | 1519 | 1472 | 867 | — | — | — |
Swell 2 Height (m) Direction Period (s) | SSW 19 | — | S 4 | — | — | SSW 18 | WSW 18 | — | — | — | — | WSW 15 | — | — | WSW 13 | — | — | — | — | — | — |
| kJ | 332 | — | 8 | — | — | 913 | 582 | — | — | — | — | 886 | — | — | 734 | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | SSW 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 1111 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 4 | NE 3 | — | — | — | — | SSW 4 | — | — | S 5 | SSE 4 | SSW 5 | — | SW 7 | — | SW 13 | SW 10 | SSW 11 | SSW 11 |
| kJ | — | — | 9 | 5 | — | — | — | — | 7 | — | — | 45 | 5 | 90 | — | 198 | — | 1668 | 3248 | 3115 | 2091 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 2 | 139 | 0 | 0 | 7 | 0 | 7 | 404 | 139 | 139 | 613 | 168 | 569 | 139 | 0 | 569 | 569 | 404 | 404 | 404 | 168 |
Best forecast wave conditions in South Australia - East Coast | |||||||||||||||||||||
Best forecast wave conditions in Australia | |||||||||||||||||||||
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Information about the Frenchman's Rock (Frenchies) Surf forecast
The above surf forecast table for Frenchman's Rock (Frenchies) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Frenchman's Rock (Frenchies) can be found by selecting the local surf guide option on the grey menu. Our Frenchman's Rock (Frenchies) 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 (Frenchman's Rock (Frenchies)) 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 Frenchman's Rock (Frenchies) 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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