Ethel Wreck Beach – current water temperature and swimming conditions
This page shows the current water temperature at Ethel Wreck Beach in South Australia. You can view recent sea temperature trends on a 30-day chart, check typical monthly water temperature ranges, and compare today’s reading with historical averages for this date. The page also includes a 7-day water temperature forecast, nearby beaches with similar conditions, local weather information, and a summary of swimming conditions to help you assess how suitable the water is for swimming.
Current Sea Water Temperature
The average sea water temperature today in Ethel Wreck Beach is about 19°C.
Water Temperature in Ethel Wreck Beach: Daily Trends, Historical Records, and Forecast
⚠️ Water in this range feels cool but still manageable for many swimmers. Short to moderate swims are comfortable, especially in warm weather. Some people may prefer a wetsuit for longer stays, particularly when swimming actively or outside peak summer conditions.
It’s important to note that these swimming tips and recommendations apply only in settled weather. When air temperatures drop below 20°C — and sometimes even below 25°C — swimming can feel uncomfortable, even when water temperatures are relatively high.
Water Temperature Over the Last 30 Days
Water temperatures in Ethel Wreck Beach have been gradually cooling over the past month, with a further drop recorded during the last week.
According to our forecast, Sea water temperature in Ethel Wreck Beach will be 19.8°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Mar 12 | 19.7°C | 20.0°C | |
| Mar 13 | 19.9°C | 20.3°C | |
| Mar 14 | 19.7°C | 20.3°C | |
| Mar 15 | 19.8°C | 19.8°C | |
| Mar 16 | 19.3°C | 20.3°C | |
| Mar 17 | 19.5°C | 19.8°C | |
| Mar 18 | 19.4°C | 19.8°C | |
| Mar 19 | 19.4°C | 19.3°C | |
| Mar 20 | 19.3°C | 19.3°C | 19.3°C |
| Mar 21 | 19.5°C | 19.4°C | |
| Mar 22 | 19.5°C | 19.4°C | |
| Mar 23 | 19.3°C | 19.5°C | |
| Mar 24 | 20.0°C | 19.6°C | |
| Mar 25 | 19.8°C | 19.7°C | |
| Mar 26 | 20.0°C | 19.7°C | |
| Mar 27 | 19.5°C | 19.8°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual near-shore water temperatures in Ethel Wreck Beach can vary by several degrees from the values shown, particularly after heavy rain, strong southerlies, or prolonged windy conditions. Certain wind patterns can trigger upwelling, where cooler, deeper water is pushed to the surface and replaces the warmer top layer, leading to noticeable short-term changes in water temperature.
Our water temperature forecast is produced using a proprietary mathematical model that combines real-time measurements with long-term historical patterns, local weather conditions, wind strength and direction, and air temperature specific to each coastal region. To improve accuracy, we cross-check data from nearby locations and use multiple sources, including offshore buoys, satellite-based sea surface maps, and observations provided by local authorities.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Ethel Wreck Beach sits on a rugged stretch of the Yorke Peninsula coastline, facing the open waters of the Great Australian Bight, and its water temperatures reflect this exposed southern ocean setting. In summer, the sea is at its warmest but still cool, usually around 17–20°C, which feels refreshing rather than warm on hot days. Autumn brings a gradual cooling to roughly 15–18°C, while winter is distinctly cold, often around 12–14°C. Spring is slow to warm, with water temperatures commonly sitting between 13–16°C, influenced by winds, swell and changing weather systems.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 16°C | 20°C | 22°C |
| February | 18°C | 20°C | 22°C |
| March | 18°C | 20°C | 21°C |
| April | 17°C | 19°C | 21°C |
| May | 14°C | 17°C | 19°C |
| June | 13°C | 15°C | 18°C |
| July | 12°C | 15°C | 16°C |
| August | 11°C | 14°C | 16°C |
| September | 12°C | 14°C | 16°C |
| October | 12°C | 15°C | 17°C |
| November | 14°C | 16°C | 19°C |
| December | 16°C | 18°C | 21°C |
* Click on a month to view detailed water temperature data.
Ethel Wreck Beach: Weather Forecast
March 21
March 22
March 23
Local Water Conditions and Nearby Spots
Nearby Beaches and Water Temperatures
Swimming Conditions
Swimming is allowed at Ethel Wreck Beach, but it is very much dependent on conditions and swimmer experience. The beach is open and powerful, with regular surf, strong rips and unpredictable currents that can make swimming hazardous, particularly for inexperienced swimmers. There are no patrols, and access can be challenging, so entering the water requires careful judgement. On calm summer days, short swims close to shore can be enjoyable, though many people wear wetsuits even then due to the cool water. Overall, Ethel Wreck Beach offers clean, wild ocean water in a dramatic setting, with swimming best suited to confident ocean users who respect the strength of the southern ocean.
🏄♀️ Nearby Surf Spots and Water Temperatures
West Cape
Ethel Wreck
Chinamans
Pondalowie Bay
Rhino Head
Baby Lizards
A-Bay (Willyama Bay)
Trespassers
The Spit
Location, Type and Nearby Places
Address: Inneston SA 5577
Water Temperature in Nearby Places
