Nanarup Beach – current water temperature and swimming conditions
This page shows the current water temperature at Nanarup Beach in Western 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 Nanarup Beach is about 21°C.
Water Temperature in Nanarup Beach: Daily Trends, Historical Records, and Forecast
✅ This water feels mild to warm and is comfortable for the majority of swimmers. Swimming is enjoyable, though longer stays may feel cooler for some people, especially in windy conditions. These temperatures are well suited to family outings and active swimming, particularly on warm days.
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
Over the past 30 days, water temperatures in Nanarup Beach have generally increased, although a slight cooling trend has set in over the last week.
According to our forecast, Sea water temperature in Nanarup Beach will be 21.1°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 | 21.0°C | 21.5°C | |
| Mar 13 | 20.8°C | 21.5°C | |
| Mar 14 | 20.8°C | 21.5°C | |
| Mar 15 | 20.6°C | 21.5°C | |
| Mar 16 | 20.6°C | 22.0°C | |
| Mar 17 | 20.5°C | 21.8°C | |
| Mar 18 | 20.5°C | 21.5°C | |
| Mar 19 | 20.4°C | 21.8°C | |
| Mar 20 | 20.6°C | 21.8°C | 20.6°C |
| Mar 21 | 22.3°C | 20.7°C | |
| Mar 22 | 22.0°C | 20.7°C | |
| Mar 23 | 22.3°C | 20.8°C | |
| Mar 24 | 22.3°C | 20.9°C | |
| Mar 25 | 22.0°C | 21.0°C | |
| Mar 26 | 21.3°C | 21.0°C | |
| Mar 27 | 22.0°C | 21.1°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 Nanarup 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
Nanarup Beach lies just east of Esperance and faces straight into the open sweep of the Great Australian Bight, giving it a raw and energetic coastal feel. Water temperatures here follow the familiar pattern of the far south coast. In summer, from December to February, the sea usually sits around 18–22°C, which can feel quite comfortable on warm days. Autumn sees a gradual cooling to about 16–19°C, while winter is distinctly cold, most often between 13–15°C. Spring brings a slow rise again, generally 15–17°C, though frequent southerly winds can make the water feel cooler than the numbers suggest.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 18°C | 21°C | 23°C |
| February | 18°C | 21°C | 24°C |
| March | 19°C | 22°C | 24°C |
| April | 18°C | 22°C | 24°C |
| May | 19°C | 21°C | 24°C |
| June | 17°C | 21°C | 23°C |
| July | 17°C | 20°C | 21°C |
| August | 17°C | 19°C | 20°C |
| September | 16°C | 18°C | 20°C |
| October | 16°C | 18°C | 20°C |
| November | 17°C | 19°C | 21°C |
| December | 16°C | 20°C | 22°C |
* Click on a month to view detailed water temperature data.
Nanarup Beach: Weather Forecast
March 21
March 22
March 23
March 24
Local Water Conditions and Nearby Spots
Nearby Beaches and Water Temperatures
Nanarup Beach
Ben Dearg Beach
Islet Point
Skippy Reef Beach
Gull Rock Beach
Ledge Beach
Swimming Conditions
Swimming at Nanarup Beach is allowed, but it’s best suited to confident swimmers who are comfortable with open-ocean conditions. The beach is exposed, with regular swell and currents that can become strong, particularly outside the calmer summer period. On settled summer days, swimming can be refreshing and enjoyable, with clear water and a sandy shoreline making entry straightforward. In spring and autumn, swims tend to be shorter, while winter swimming is usually limited to quick dips or those wearing wetsuits. Overall, Nanarup Beach offers a more rugged swimming experience, rewarding those who read conditions carefully and respect the power of the southern ocean.
🏄♀️ Nearby Surf Spots and Water Temperatures
Nanarup Beach
Middleton Beach
Salmon Holes Reef
Sand Patch Beach
Location, Type and Nearby Places
Address: 2326+CP Nanarup WA
Water Temperature in Nearby Places
