Ten Mile Beach – current water temperature and swimming conditions
This page shows the current water temperature at Ten Mile Beach in New South Wales. 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 Ten Mile Beach is about 18°C.
Water Temperature in Ten Mile Beach: Daily Trends, Historical Records, and Forecast
⚠️ This is cool water that may feel brisk on entry. Swimming is usually limited to short sessions, and prolonged stays can become uncomfortable without thermal protection. Many swimmers choose a wetsuit, especially for surfing or open-water swimming.
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 Ten Mile Beach have been on a steady rise over the past month and have continued to climb over the last week.
According to our forecast, Sea water temperature in Ten Mile Beach will be 20.6°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 |
|---|---|---|---|
| Aug 15 | 17.0°C | 20.5°C | |
| Aug 16 | 17.8°C | 20.3°C | |
| Aug 17 | 17.7°C | 20.3°C | |
| Aug 18 | 17.1°C | 20.5°C | |
| Aug 19 | 17.9°C | 21.0°C | |
| Aug 20 | 17.8°C | 20.5°C | |
| Aug 21 | 17.2°C | 20.0°C | |
| Aug 22 | 17.3°C | 20.5°C | |
| Aug 23 | 17.9°C | 20.5°C | 17.9°C |
| Aug 24 | 21.0°C | 18.3°C | |
| Aug 25 | 21.0°C | 18.7°C | |
| Aug 26 | 20.7°C | 19.0°C | |
| Aug 27 | 20.3°C | 19.4°C | |
| Aug 28 | 20.7°C | 19.8°C | |
| Aug 29 | 21.7°C | 20.2°C | |
| Aug 30 | 21.3°C | 20.6°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 Ten Mile 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
Ten Mile Beach stretches along the far north coast of New South Wales, facing the Coral Sea and influenced by warm subtropical currents. Water temperatures here are comfortable for swimming across much of the year. In summer, the ocean typically warms to around 25–27 °C, making conditions inviting for long swims and relaxed time in the water. Autumn often remains pleasant, with sea temperatures commonly between 23–25 °C as weather patterns settle. Spring begins cooler at roughly 21–23 °C before steadily warming toward summer. Winter is the coolest season, but even then the water usually sits around 19–21 °C, which many locals still find suitable for a swim on clear, sunny days.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 24°C | 26°C | 28°C |
| February | 25°C | 27°C | 29°C |
| March | 24°C | 27°C | 29°C |
| April | 23°C | 25°C | 28°C |
| May | 22°C | 24°C | 26°C |
| June | 20°C | 23°C | 25°C |
| July | 19°C | 22°C | 23°C |
| August | 19°C | 22°C | 23°C |
| September | 19°C | 22°C | 23°C |
| October | 20°C | 22°C | 26°C |
| November | 21°C | 23°C | 26°C |
| December | 22°C | 25°C | 27°C |
* Click on a month to view detailed water temperature data.
Ten Mile Beach: Weather Forecast
August 24
August 25
August 26
August 27
Local Water Conditions and Nearby Spots
Nearby Beaches and Water Temperatures
Bluff Beach
Iluka Beach
Andersons Beach
Turners Beach
Whiting Beach
Convent Beach
Pippi Beach
Yamba
Mckittricks Beach
Swimming Conditions
Swimming is allowed at Ten Mile Beach, though it suits those comfortable with open-ocean conditions. The beach is long and exposed, so waves and currents can be strong, particularly during periods of larger swell. On calmer days, swimming can be very enjoyable, with clear water and steady temperatures typical of this stretch of coast. There are no sheltered sections, so choosing the right conditions is important for safety. Overall, Ten Mile Beach offers reliable water temperatures and rewarding swimming opportunities for much of the year, best enjoyed when the sea is settled and conditions are carefully assessed.
