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 23°C.
Water Temperature in Dampier: 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
Water temperatures in Dampier 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 Dampier will be 23.5°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 |
|---|---|---|---|
| Aug 14 | 21.6°C | 21.3°C | |
| Aug 15 | 21.3°C | 21.3°C | |
| Aug 16 | 21.1°C | 21.0°C | |
| Aug 17 | 21.1°C | 21.5°C | |
| Aug 18 | 21.3°C | 22.3°C | |
| Aug 19 | 21.6°C | 21.8°C | |
| Aug 20 | 21.6°C | 21.8°C | |
| Aug 21 | 21.6°C | 22.0°C | |
| Aug 22 | 22.7°C | 22.0°C | 22.7°C |
| Aug 23 | 22.3°C | 22.8°C | |
| Aug 24 | 22.7°C | 22.9°C | |
| Aug 25 | 22.0°C | 23.0°C | |
| Aug 26 | 22.3°C | 23.1°C | |
| Aug 27 | 22.0°C | 23.3°C | |
| Aug 28 | 22.7°C | 23.4°C | |
| Aug 29 | 22.7°C | 23.5°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
August 23
August 24
August 25
August 26
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
