Dampier – current water temperature and swimming conditions
This page shows the current water temperature at Dampier 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 Dampier is about 31°C.
Water Temperature in Dampier: 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 Dampier have generally increased, although a slight cooling trend has set in over the last week.
According to our forecast, Sea water temperature in Dampier 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 | 31.2°C | 31.5°C | |
| Mar 13 | 31.1°C | 31.0°C | |
| Mar 14 | 31.1°C | 31.0°C | |
| Mar 15 | 31.0°C | 31.3°C | |
| Mar 16 | 31.0°C | 30.8°C | |
| Mar 17 | 30.7°C | 31.0°C | |
| Mar 18 | 30.8°C | 31.3°C | |
| Mar 19 | 30.7°C | 31.0°C | |
| Mar 20 | 30.6°C | 31.0°C | 30.6°C |
| Mar 21 | 31.3°C | 30.6°C | |
| Mar 22 | 31.3°C | 30.6°C | |
| Mar 23 | 30.0°C | 30.6°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 Dampier 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
Dampier sits on the Pilbara coast in the far north of Western Australia, with warm tropical waters and a rugged, red-rock shoreline shaping local swimming conditions. Water temperatures here are high by Australian standards. In summer, from December to February, the sea usually ranges between 27–30°C, feeling very warm and sometimes almost bath-like. Autumn remains hot, typically around 25–28°C, while winter brings only a small drop, usually sitting near 22–24°C. Spring warms quickly again, often reaching 24–27°C, with clear days and calm mornings making the water especially inviting.
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.
Dampier: Weather Forecast
March 21
March 22
March 23
March 24
Local Water Conditions and Nearby Spots
Nearby Beaches and Water Temperatures
Dampier Foreshore
East Lewis Island
Hearson's Cove
Hearson's Cove
West Lewis Island
Todd Bay
Malus Island
Conzinc Bay Beach
Aremvee Beach
Swimming Conditions
Swimming in Dampier is allowed, but it’s done with care and local knowledge. The warm water is appealing year-round, yet the region is known for marine life such as jellyfish and, at certain times, higher-risk species, so swimming is usually best in designated or well-known spots and during safer seasons. Conditions can also vary with tides and wind, particularly around the islands and rocky shorelines. Many locals swim during the cooler months, when the water is still warm but the overall conditions are more comfortable. Wetsuits are rarely needed due to the high water temperatures. Overall, Dampier offers year-round swimming in warm tropical water, best enjoyed by choosing suitable locations and paying close attention to seasonal conditions and local advice.
Location, Type and Nearby Places
Address: City of Karratha
Place Tags:CityCoastal Town
Water Temperature in Nearby Places
