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Smiths Beach – current water temperature and swimming conditions

This page shows the current water temperature at Smiths 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.

Smiths Beach
Smiths Beach © Charles Soh

Current Sea Water Temperature

20.9°C
Today
20.6°C
Yesterday
20.8°C
A Week Ago

The average sea water temperature today in Smiths Beach is about 21°C.

Water Temperature in Smiths 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

From February 18 to March 20

While water temperatures in Smiths Beach declined overall during the past month, they have shown a noticeable rebound over the last week.

According to our forecast, Sea water temperature in Smiths Beach will be 22.2°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 1221.4°C21.5°C
Mar 1321.4°C21.8°C
Mar 1420.8°C21.5°C
Mar 1520.8°C21.5°C
Mar 1620.7°C22.0°C
Mar 1720.6°C22.0°C
Mar 1820.6°C21.8°C
Mar 1920.6°C22.0°C
Mar 2020.9°C22.0°C20.9°C
Mar 2122.3°C21.1°C
Mar 2222.3°C21.3°C
Mar 2322.8°C21.5°C
Mar 2421.8°C21.7°C
Mar 2522.3°C21.9°C
Mar 2622.8°C22.0°C
Mar 2722.3°C22.2°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 Smiths 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

30°C
25°C
20°C
15°C
10°c
5°C
0°C

Annual Water Temperature Trend

Smiths Beach is one of the most popular beaches in the Margaret River region, set in a broad bay that gives it a more approachable feel than many open Indian Ocean beaches nearby. Water temperatures are cool but inviting in the warmer months. Over summer, from December to February, the sea generally sits around 19–22°C, which feels comfortable for extended swims on sunny, low-wind days. Autumn brings a gradual cool-down to about 17–20°C. Winter is noticeably colder and brisk, usually around 14–16°C, while spring sees a steady warm-up again to roughly 16–18°C, though early-season swims can still feel fresh.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January18°C21°C23°C
February19°C21°C24°C
March19°C22°C25°C
April18°C22°C24°C
May19°C21°C24°C
June17°C20°C22°C
July16°C20°C21°C
August17°C18°C20°C
September16°C18°C20°C
October16°C18°C20°C
November16°C19°C21°C
December17°C20°C23°C

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

Smiths Beach: Weather Forecast

March 21

16°C / 27°C
few clouds: 11-25%
humidity: 72% | wind: 25 kmh

March 22

17°C / 27°C
clear sky
humidity: 64% | wind: 29 kmh

March 23

15°C / 25°C
clear sky
humidity: 70% | wind: 25 kmh

Local Water Conditions and Nearby Spots

Nearby Beaches and Water Temperatures

Smith's Beach

⭐ 5.0/5
20.3°C

The Aquarium

⭐ 3.3/5
20.6°C

Canal Rocks

⭐ 3.1/5
20.8°C

Injidup Natural Spa

⭐ 3.5/5
21.1°C

Injidup Beach

⭐ 3.9/5
20.5°C

Kabbijgup Beach

⭐ 3.2/5
22.1°C

Three Bears

⭐ 3.2/5
22.0°C

Dunsborough Beach

⭐ 5.0/5
21.0°C

Swimming Conditions

Swimming at Smiths Beach is allowed and very popular, especially during summer. The bay shape and offshore reef help break up swell, often creating gentler conditions than more exposed parts of the coast. This makes Smiths Beach suitable for families, casual swimmers, and longer, relaxed swims when conditions are right. In summer, most people swim comfortably without wetsuits, while spring and autumn are better for shorter dips. Winter swimming is generally limited to locals accustomed to cooler water or those wearing thermal gear. Overall, Smiths Beach offers some of the most reliable swimming conditions in the Margaret River area, combining cool, clean Indian Ocean water with a friendly and accessible beach setting.

🏄‍♀️ Nearby Surf Spots and Water Temperatures

Smiths reef

⭐ 3/5
21.3°C
1 km away 📍 Beach and reef

Smiths Point Left

⭐ 3/5
20.5°C

Supertubes

⭐ 4/5
21.3°C

Isolators

⭐ 2/5
21.9°C

Yallingup Beach

⭐ 3/5
19.7°C

Mousetraps

⭐ 3/5
21.7°C

Rabbit Hill

⭐ 3/5
21.2°C

Pea Break

⭐ 3/5
21.9°C

Injidup Carpark

⭐ 4/5
21.9°C

Frequently Asked Questions

What is the sea water temperature in Smiths Beach today?
Sea water temperature in Smiths Beach in the Indian Ocean today is 21°C.
What is the water temperature in Smiths Beach during summer?
During summer, the water temperature in Smiths Beach typically ranges from 17°C to 24°C.
What is the water temperature in Smiths Beach during autumn?
During autumn, the water temperature in Smiths Beach typically ranges from 18°C to 25°C.
What is the water temperature in Smiths Beach during spring?
During spring, the sea water temperature in Smiths Beach typically ranges from 16°C to 21°C.
What is the water temperature in Smiths Beach during winter?
During winter, the sea water temperature in Smiths Beach typically ranges from 16°C to 22°C.
Which beaches are popular in the Smiths Beach area?
Some of the most popular beaches in the Smiths Beach area include: Smith's Beach, The Aquarium, Canal Rocks, Injidup Natural Spa, Injidup Beach.
What are the nearest surf spots to Smiths Beach?
Some of the closest surf spots near Smiths Beach include Smiths reef, Smiths Point Left, Isolators.