Minnie Water – current water temperature and swimming conditions

This page shows the current water temperature at Minnie Water 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

19.6°C

Today

19.1°C

Yesterday

19.3°C

A Week Ago

The average sea water temperature today in Minnie Water is about 20°C.

Water Temperature in Minnie Water: 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

From July 23 to August 22

Water temperatures in Minnie Water 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 Minnie Water will be 20.7°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	19.2°C	20.8°C
Aug 16	19.0°C	20.8°C
Aug 17	19.3°C	20.5°C
Aug 18	19.2°C	20.8°C
Aug 19	18.9°C	20.8°C
Aug 20	19.2°C	21.3°C
Aug 21	19.2°C	21.0°C
Aug 22	19.1°C	20.5°C
Aug 23	19.6°C	20.5°C	19.6°C
Aug 24		21.3°C	19.8°C
Aug 25		21.0°C	19.9°C
Aug 26		21.0°C	20.1°C
Aug 27		20.7°C	20.2°C
Aug 28		20.3°C	20.4°C
Aug 29		20.7°C	20.5°C
Aug 30		21.7°C	20.7°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 Minnie Water 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

30°C

25°C

20°C

15°C

10°c

5°C

0°C

Annual Water Temperature Trend

Minnie Water is a proper hidden gem tucked away in the Yuraygir National Park, where the pace is slow and the Coral Sea is the main attraction. If you’re planning on getting amongst the salt water, the temperatures here are a total treat for most of the year. During the peak of summer, usually around February, the water temperature hits a balmy 25°C to 27°C, which is absolute gold for a long soak or a bit of snorkeling. Even when winter sets in during August, the mercury only dips to a fresher 20°C or 21°C. While it might have a bit of a bite for a casual dip, it’s still fairly mild, and you’ll see plenty of locals out there with just a bit of rubber or a thick skin if the sun is out.

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.

Minnie Water: Weather Forecast

August 23

13°C / 19°C

light rain

humidity: 84% | wind: 11 kmh

August 24

16°C / 19°C

broken clouds: 51-84%

humidity: 81% | wind: 7 kmh

August 25

17°C / 21°C

clear sky

humidity: 82% | wind: 18 kmh

August 26

15°C / 20°C

clear sky

humidity: 82% | wind: 7 kmh

Local Water Conditions and Nearby Spots

Nearby Beaches and Water Temperatures

Minnie Water Back Beach

⭐ 2.9/5

20.2°C

Diggers Camp Beach

⭐ 3.3/5

18.3°C

Sandon Beach

⭐ 2.6/5

19.7°C

Wooli Beach

⭐ 3.2/5

20.1°C

Swimming Conditions

Swimming is absolutely allowed and encouraged, but you’ve got to pick your spot carefully. The main beach is divided into two parts; the northern end is exposed to the full force of the swell and can have some beefy rips, while the southern end is sheltered by a prominent reef, making it much calmer and perfect for a relaxed float. Because it’s a small village, the beach is only patrolled by the local surf lifesavers during the peak Christmas and Easter holiday periods, so the smart move is to always stay between the red and yellow flags when they’re up. Outside of those times, you’re on your own, so respect the ocean and keep a sharp eye on the conditions before diving in.