Geelong – current water temperature and swimming conditions

This page shows the current water temperature at Geelong in Victoria. 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

18.9°C

Today

19.0°C

Yesterday

19.2°C

A Week Ago

The average sea water temperature today in Geelong is about 19°C.

Water Temperature in Geelong: 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 February 18 to March 20

Water temperatures in Geelong have remained fairly stable over the past 30 days, though a cooler trend has emerged in the last week.

According to our forecast, Sea water temperature in Geelong will be 18.7°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
Mar 12	19.2°C	19.3°C
Mar 13	19.1°C	19.0°C
Mar 14	19.2°C	18.8°C
Mar 15	19.5°C	18.8°C
Mar 16	19.3°C	19.3°C
Mar 17	19.0°C	18.8°C
Mar 18	19.0°C	18.5°C
Mar 19	19.0°C	18.8°C
Mar 20	18.9°C	18.8°C	18.9°C
Mar 21		18.8°C	18.9°C
Mar 22		18.3°C	18.8°C
Mar 23		18.0°C	18.8°C
Mar 24		18.5°C	18.8°C
Mar 25		18.8°C	18.8°C
Mar 26		18.8°C	18.7°C
Mar 27		18.8°C	18.7°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 Geelong 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

Geelong sits on the western edge of Port Phillip Bay, and its water temperatures are shaped by the bay’s sheltered conditions rather than the full exposure of Bass Strait. In summer, the water is at its warmest and most inviting, usually ranging from about 18–22°C, which suits swimming on hot days. Autumn brings a gradual cooling to roughly 16–19°C, while winter is cooler but still manageable for keen swimmers, often around 12–14°C. Spring marks a steady warm-up, with water temperatures commonly sitting between 14–17°C, influenced by sunshine, wind and changing weather patterns.

Monthly Water Temperature Range (Min, Max & Average)

Month	Min	Avg	Max
January	15°C	19°C	22°C
February	17°C	19°C	22°C
March	17°C	19°C	21°C
April	15°C	18°C	20°C
May	13°C	16°C	18°C
June	12°C	14°C	16°C
July	10°C	13°C	15°C
August	10°C	13°C	14°C
September	11°C	13°C	15°C
October	12°C	14°C	16°C
November	13°C	16°C	18°C
December	14°C	17°C	21°C

* Click on a month to view detailed water temperature data.

Geelong: Weather Forecast

March 21

15°C / 20°C

clear sky

humidity: 74% | wind: 11 kmh

March 22

17°C / 24°C

overcast clouds: 85-100%

humidity: 66% | wind: 4 kmh

March 23

16°C / 22°C

clear sky

humidity: 69% | wind: 11 kmh

Local Water Conditions and Nearby Spots

Nearby Beaches and Water Temperatures

Western

⭐ 4.6/5

19.1°C

Eastern Beach

⭐ 5.0/5

18.6°C

Rippleside Beach

⭐ 4.2/5

20.0°C

St Helens

⭐ 3.8/5

19.5°C

Moorpanyal Park Beach

⭐ 3.8/5

18.8°C

Point Henry

⭐ 3.6/5

18.2°C

Avalon Beach

⭐ 4.3/5

19.0°C

Geelong Grammar

⭐ 4.3/5

19.5°C

Point Abeona

⭐ 3.1/5

18.3°C

Swimming Conditions

Swimming is allowed at Geelong and is popular, particularly along the foreshore and at bay beaches where conditions are generally calm. The sheltered nature of the bay means smaller waves and fewer strong rips compared to open-ocean beaches, making it suitable for casual swimmers and families when conditions are right. Patrolled areas operate during the warmer months, adding an important safety layer. Water quality can vary after heavy rain, so locals often choose clearer days for swimming. Outside peak summer, many swimmers use wetsuits to stay comfortable. Overall, Geelong offers accessible and reliable swimming opportunities with relatively mild water temperatures by southern Victorian standards.