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Norman Bay – current water temperature and swimming conditions

This page shows the current water temperature at Norman Bay 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.

Norman Bay
Norman Bay © Rajeev Poduval

Current Sea Water Temperature

17.9°C
Today
18.0°C
Yesterday
18.2°C
A Week Ago

The average sea water temperature today in Norman Bay is about 18°C.

Water Temperature in Norman Bay: 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

From February 18 to March 20

Water temperatures in Norman Bay 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 Norman Bay will be 18.6°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
Mar 1218.7°C19.5°C
Mar 1318.7°C18.8°C
Mar 1418.2°C18.8°C
Mar 1518.1°C19.0°C
Mar 1618.0°C19.0°C
Mar 1717.8°C19.0°C
Mar 1817.9°C18.5°C
Mar 1918.0°C18.8°C
Mar 2017.9°C18.8°C17.9°C
Mar 2119.0°C18.0°C
Mar 2218.7°C18.1°C
Mar 2319.0°C18.2°C
Mar 2419.0°C18.3°C
Mar 2518.7°C18.4°C
Mar 2619.0°C18.5°C
Mar 2718.7°C18.6°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 Norman Bay 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

Norman Bay sits within Wilsons Promontory on the East Coast of Victoria, opening onto the Bass Strait, and water temperatures here reflect the cool southern ocean. In summer, the sea usually warms to around 18–22 °C, which feels refreshing but is comfortable enough for swimming on sunny days. Autumn often stays mild, with temperatures commonly between 16–20 °C, while spring is cooler at roughly 14–18 °C as the water gradually warms after winter. During winter, water temperatures typically drop to about 11–14 °C, which is cold and generally limits swimming to short dips or those wearing wetsuits.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January15°C19°C22°C
February17°C19°C22°C
March17°C19°C21°C
April15°C18°C20°C
May14°C16°C18°C
June12°C14°C16°C
July10°C13°C15°C
August10°C12°C14°C
September11°C13°C15°C
October12°C14°C16°C
November14°C16°C18°C
December15°C18°C21°C

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

Norman Bay: Weather Forecast

March 21

15°C / 18°C
clear sky
humidity: 77% | wind: 14 kmh

March 22

17°C / 19°C
broken clouds: 51-84%
humidity: 71% | wind: 7 kmh

March 23

17°C / 19°C
clear sky
humidity: 69% | wind: 11 kmh

March 24

18°C / 19°C
broken clouds: 51-84%
humidity: 79% | wind: 7 kmh

Local Water Conditions and Nearby Spots

Nearby Beaches and Water Temperatures

Norman Beach

⭐ 4.6/5
17.6°C

Tidal River

⭐ 4.2/5
18.2°C

Little Oberon Bay

⭐ 3.4/5
16.9°C

Squeaky Beach

⭐ 4.2/5
16.8°C

Leonard Bay

⭐ 3.5/5
17.7°C

Oberon Bay

⭐ 3.1/5
16.9°C

Whisky Bay Beach

⭐ 4.2/5
18.2°C

Swimming Conditions

Swimming at Norman Bay is allowed and popular when conditions are favourable. The bay is wide and sandy, with a gently sloping shoreline that makes entry into the water relatively easy. However, it is still exposed to Bass Strait swells, so waves and currents can be present and may change quickly with wind and tide. This means swimming is best suited to confident swimmers, particularly during settled summer weather. On calm days, the water can be clear and inviting, making it one of the more accessible swimming spots in the Prom. In cooler months, most people keep swims brief or avoid the water altogether. Overall, Norman Bay offers clean water, clear seasonal temperature changes, and rewarding swimming in a striking natural setting when the sea behaves itself.

🏄‍♀️ Nearby Surf Spots and Water Temperatures

Norman Bay (Wilsons Promontory)

⭐ 2/5
17.2°C

Squeaky Beach (Wilsons Promontory)

⭐ 2/5
18.5°C

Picnic Bay (Wilsons Promontory)

⭐ 2/5
18.1°C

Oberon Bay (Wilsons Promontory)

⭐ 2/5
18.6°C

Buckleys Reef (Wilsons Promontory)

⭐ 2/5
17.4°C

Darbys (Wilsons Promontory)

⭐ 2/5
18.4°C

Sealers Cove (Wilsons Promontory)

⭐ 2/5
18.9°C

Sandy Point

⭐ 2/5
18.2°C

Location, Type and Nearby Places

Address: X898+9H Tidal River VIC

Place Tags:Beach

Water Temperature in Nearby Places

Frequently Asked Questions

What is the sea water temperature in Norman Bay today?
Sea water temperature in Norman Bay in the Bass Strait today is 18°C.
What is the water temperature in Norman Bay during summer?
During summer, the water temperature in Norman Bay typically ranges from 15°C to 22°C.
What is the water temperature in Norman Bay during autumn?
During autumn, the water temperature in Norman Bay typically ranges from 14°C to 21°C.
What is the water temperature in Norman Bay during spring?
During spring, the sea water temperature in Norman Bay typically ranges from 11°C to 18°C.
What is the water temperature in Norman Bay during winter?
During winter, the sea water temperature in Norman Bay typically ranges from 10°C to 16°C.
Which beaches are popular in the Norman Bay area?
Some of the most popular beaches in the Norman Bay area include: Norman Beach, Tidal River, Little Oberon Bay, Squeaky Beach, Leonard Bay.
What are the nearest surf spots to Norman Bay?
Some of the closest surf spots near Norman Bay include Norman Bay (Wilsons Promontory), Squeaky Beach (Wilsons Promontory), Picnic Bay (Wilsons Promontory).