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Blacksmiths Beach – current water temperature and swimming conditions

This page shows the current water temperature at Blacksmiths Beach 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.

Blacksmiths Beach
Blacksmiths Beach © Ada Smith

Current Sea Water Temperature

23.5°C
Today
23.7°C
Yesterday
23.1°C
A Week Ago

The average sea water temperature today in Blacksmiths Beach is about 24°C.

Water Temperature in Blacksmiths Beach: Daily Trends, Historical Records, and Forecast

✅ Water in this range is comfortably warm and widely considered ideal for swimming. Most people can stay in the water for a long time without feeling cold. It works well for families, recreational swimming, and active water sports such as swimming, surfing, and paddleboarding.

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 Blacksmiths Beach 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 Blacksmiths Beach will be 23.2°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 1223.3°C23.5°C
Mar 1323.0°C23.3°C
Mar 1423.1°C23.5°C
Mar 1523.6°C22.8°C
Mar 1623.6°C23.8°C
Mar 1723.0°C23.8°C
Mar 1823.5°C23.3°C
Mar 1923.7°C23.5°C
Mar 2023.5°C23.5°C23.5°C
Mar 2123.3°C23.5°C
Mar 2223.3°C23.4°C
Mar 2323.8°C23.4°C
Mar 2423.8°C23.3°C
Mar 2522.8°C23.3°C
Mar 2622.8°C23.3°C
Mar 2722.8°C23.2°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 Blacksmiths 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

Blacksmiths Beach, south of Newcastle on the New South Wales coast, faces the open Tasman Sea and has water temperatures that follow the typical seasonal pattern of this region. In summer, the ocean is at its warmest, usually sitting around 22–26 °C, which feels comfortable for long swims and regular time in the water. Autumn brings a gradual cooling, with sea temperatures commonly in the 20–23 °C range. Winter is cooler but still swimmable for many, generally between 16–20 °C, while spring sees a steady warm-up from about 18 °C into the low twenties as conditions become more settled.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January21°C23°C27°C
February21°C24°C27°C
March21°C24°C26°C
April20°C23°C26°C
May18°C21°C24°C
June17°C20°C22°C
July16°C19°C21°C
August15°C19°C21°C
September16°C18°C22°C
October16°C20°C22°C
November18°C20°C24°C
December18°C21°C27°C

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

Blacksmiths Beach: Weather Forecast

March 21

21°C / 23°C
light rain
humidity: 75% | wind: 11 kmh

March 22

20°C / 24°C
light rain
humidity: 77% | wind: 11 kmh

March 23

21°C / 24°C
few clouds: 11-25%
humidity: 75% | wind: 11 kmh

Local Water Conditions and Nearby Spots

Nearby Beaches and Water Temperatures

Nine Mile

⭐ 4.9/5
23.2°C

Blacksmiths

⭐ 5.0/5
22.5°C

Nine Mile Beach

⭐ 3.9/5
23.1°C

Heads Beach

⭐ 5.0/5
23.5°C

Swansea Bay Beach

⭐ 4.3/5
24.5°C

Hams Beach

⭐ 3.6/5
23.0°C

Redhead Beach

⭐ 5.0/5
23.4°C

Caves Beach

⭐ 4.3/5
22.7°C

Quarry Beach

⭐ 3.6/5
23.7°C

Swimming Conditions

Swimming is allowed and popular at Blacksmiths Beach, especially along the wide stretch of sand near the Swansea Channel. The beach is open to the ocean, so surf and rips can be present, particularly after periods of strong swell, and conditions vary from day to day. Parts of the beach are patrolled during peak seasons, providing safer swimming zones when conditions are suitable. On calmer days, the water is clean and refreshing, with easy access from the sand. Confident swimmers enjoy the open-coast feel, while others tend to swim between the flags or choose lighter swell days to make the most of the conditions safely.

🏄‍♀️ Nearby Surf Spots and Water Temperatures

Blacksmiths Beach

⭐ 2/5
23.8°C
4 km away 📍 Point/breakwater

Crabbs Creek

⭐ 2/5
22.5°C

Frenchmans Reef

⭐ 3/5
22.6°C

Swansea Beach

⭐ 2/5
23.6°C

Redhead

⭐ 2/5
24.3°C

Caves Beach

⭐ 2/5
23.3°C

Caves Point

⭐ 3/5
23.0°C

Leggy Point

⭐ 3/5
23.6°C
9 km away 📍 Beach and reef

Shallows

⭐ 3/5
23.3°C

Frequently Asked Questions

What is the sea water temperature in Blacksmiths Beach today?
Sea water temperature in Blacksmiths Beach in the Tasman Sea today is 24°C.
What is the water temperature in Blacksmiths Beach during summer?
During summer, the water temperature in Blacksmiths Beach typically ranges from 18°C to 27°C.
What is the water temperature in Blacksmiths Beach during autumn?
During autumn, the water temperature in Blacksmiths Beach typically ranges from 18°C to 26°C.
What is the water temperature in Blacksmiths Beach during spring?
During spring, the sea water temperature in Blacksmiths Beach typically ranges from 16°C to 24°C.
What is the water temperature in Blacksmiths Beach during winter?
During winter, the sea water temperature in Blacksmiths Beach typically ranges from 15°C to 22°C.
Which beaches are popular in the Blacksmiths Beach area?
Some of the most popular beaches in the Blacksmiths Beach area include: Nine Mile, Blacksmiths, Heads Beach, Nine Mile Beach, Swansea Bay Beach.
What are the nearest surf spots to Blacksmiths Beach?
Some of the closest surf spots near Blacksmiths Beach include Blacksmiths Beach, Crabbs Creek, Swansea Beach.