Port Hedland – current water temperature and swimming conditions
This page shows the current water temperature at Port Hedland 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.
Current Sea Water Temperature
The average sea water temperature today in Port Hedland is about 31°C.
Water Temperature in Port Hedland: Daily Trends, Historical Records, and Forecast
✅ Water at this temperature is very warm and feels almost tropical. Swimming is comfortable for most people, even for long periods, with no sensation of cold. These conditions are ideal for relaxed swimming, floating, and water play, especially for families and casual swimmers. However, during very hot weather, the water may feel less refreshing, and short breaks are often welcome.
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
Over the past 30 days, water temperatures in Port Hedland have generally increased, although a slight cooling trend has set in over the last week.
According to our forecast, Sea water temperature in Port Hedland will be 30.5°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 | 30.0°C | 31.5°C | |
| Mar 13 | 30.5°C | 31.0°C | |
| Mar 14 | 31.3°C | 31.0°C | |
| Mar 15 | 31.2°C | 31.5°C | |
| Mar 16 | 31.5°C | 30.8°C | |
| Mar 17 | 31.4°C | 31.3°C | |
| Mar 18 | 31.5°C | 31.3°C | |
| Mar 19 | 31.1°C | 31.3°C | |
| Mar 20 | 30.8°C | 31.3°C | 30.8°C |
| Mar 21 | 31.3°C | 30.8°C | |
| Mar 22 | 31.3°C | 30.7°C | |
| Mar 23 | 30.0°C | 30.7°C | |
| Mar 24 | 30.3°C | 30.6°C | |
| Mar 25 | 30.7°C | 30.6°C | |
| Mar 26 | 30.3°C | 30.5°C | |
| Mar 27 | 30.7°C | 30.5°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 Port Hedland 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
Annual Water Temperature Trend
Port Hedland sits on the Pilbara coast in the far north of Western Australia, where the sea is warm and strongly influenced by tropical conditions. Water temperatures here are high by Australian standards. In summer, from December to February, the ocean commonly ranges between 28–31°C, feeling very warm and sometimes almost bath-like. Autumn remains hot at around 26–29°C, while winter brings the most comfortable conditions, typically 22–25°C. Spring heats up quickly again, usually sitting between 25–28°C as humidity and air temperatures rise.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 27°C | 31°C | 33°C |
| February | 28°C | 30°C | 33°C |
| March | 28°C | 31°C | 33°C |
| April | 26°C | 30°C | 33°C |
| May | 22°C | 27°C | 30°C |
| June | 21°C | 24°C | 27°C |
| July | 19°C | 22°C | 25°C |
| August | 19°C | 22°C | 25°C |
| September | 20°C | 24°C | 26°C |
| October | 23°C | 26°C | 28°C |
| November | 24°C | 28°C | 31°C |
| December | 26°C | 29°C | 32°C |
* Click on a month to view detailed water temperature data.
Port Hedland: Weather Forecast
March 21
March 22
March 23
March 24
Local Water Conditions and Nearby Spots
Nearby Beaches and Water Temperatures
Swimming Conditions
Swimming in Port Hedland is allowed, but it’s generally approached with caution and local knowledge. While the warm water is inviting year-round, the area is known for large tides, strong currents, and seasonal marine hazards, including jellyfish at certain times of year. Because of this, most swimming tends to happen in calmer, well-known spots and is more popular during the cooler winter months, when conditions are easier and still pleasantly warm. Wetsuits are rarely needed due to the high water temperatures. Overall, Port Hedland offers year-round swimming in very warm water, best enjoyed by choosing appropriate locations, avoiding peak-risk seasons, and respecting the powerful tidal and tropical nature of the Pilbara coastline.
Location, Type and Nearby Places
Address: Town of Port Hedland
Place Tags:Coastal Town
Water Temperature in Nearby Places
