Manyana – current water temperature and swimming conditions
This page shows the current water temperature at Manyana 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 Manyana is about 21°C.
Water Temperature in Manyana: 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
Water temperatures in Manyana 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 Manyana will be 21.8°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 | 22.0°C | 23.0°C | |
| Mar 13 | 22.0°C | 23.0°C | |
| Mar 14 | 21.6°C | 22.8°C | |
| Mar 15 | 21.5°C | 22.5°C | |
| Mar 16 | 21.6°C | 22.5°C | |
| Mar 17 | 21.3°C | 22.0°C | |
| Mar 18 | 21.3°C | 22.3°C | |
| Mar 19 | 21.4°C | 22.3°C | |
| Mar 20 | 21.4°C | 22.3°C | 21.4°C |
| Mar 21 | 22.3°C | 21.5°C | |
| Mar 22 | 22.3°C | 21.5°C | |
| Mar 23 | 22.3°C | 21.6°C | |
| Mar 24 | 22.3°C | 21.6°C | |
| Mar 25 | 22.3°C | 21.7°C | |
| Mar 26 | 22.0°C | 21.8°C | |
| Mar 27 | 21.7°C | 21.8°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 Manyana 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
Manyana is a small coastal village on the South Coast of New South Wales, directly facing the Tasman Sea, and its water temperatures follow the region’s steady seasonal cycle. In summer, the ocean typically warms to around 21–24 °C, creating comfortable conditions for swimming and spending time in the water. Autumn often remains mild, with temperatures commonly between 19–22 °C, while spring is cooler at roughly 17–20 °C as the sea gradually warms after winter. During winter, water temperatures usually drop to about 16–18 °C, which can feel quite cold without a wetsuit, particularly on windy days.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 19°C | 23°C | 25°C |
| February | 21°C | 23°C | 26°C |
| March | 20°C | 23°C | 25°C |
| April | 19°C | 22°C | 25°C |
| May | 17°C | 20°C | 23°C |
| June | 16°C | 19°C | 23°C |
| July | 14°C | 18°C | 20°C |
| August | 15°C | 18°C | 20°C |
| September | 15°C | 18°C | 20°C |
| October | 16°C | 18°C | 21°C |
| November | 17°C | 19°C | 22°C |
| December | 18°C | 20°C | 23°C |
* Click on a month to view detailed water temperature data.
Manyana: Weather Forecast
March 21
March 22
March 23
Local Water Conditions and Nearby Spots
Nearby Beaches and Water Temperatures
Manyana Beach
Cunjurong Beach
Inyadda Beach
Washerwomans Beach
Conjola Beach
Flat Rock Beach
Dee Beach
Monument Beach
Tiny Shell Beach
Swimming Conditions
Swimming in Manyana is allowed and offers both open-ocean and sheltered options. Manyana Beach is exposed to Tasman Sea swells, so waves and currents are common and conditions are best suited to confident swimmers, especially in summer when the water is warmest. Nearby inlets and lakes provide calmer, more protected water that is popular with families and anyone looking for an easier swim. This mix allows swimmers to choose between energetic surf conditions and relaxed flat water depending on the day. Overall, Manyana offers clean water, reliable seasonal temperatures, and flexible swimming opportunities along a quieter part of the South Coast.
🏄♀️ Nearby Surf Spots and Water Temperatures
Bendalong Beach
Green Island
Bannister Head Suck Rock
Mollymook Beach
Golf Course Reef
Cudmirrah Reef
Coneeleys Reef
Rennies Beach
Ulladulla Bommie
Location, Type and Nearby Places
Address: City of Shoalhaven
Place Tags:BeachCoastal Town
Water Temperature in Nearby Places
