Bremer Island – current water temperature and swimming conditions
This page shows the current water temperature at Bremer Island in Northern Territory. 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 Bremer Island is about 29°C.
Water Temperature in Bremer Island: 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
While water temperatures in Bremer Island declined overall during the past month, they have shown a noticeable rebound over the last week.
According to our forecast, Sea water temperature in Bremer Island will be 28.2°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 |
|---|---|---|---|
| Apr 28 | 28.6°C | 30.0°C | |
| Apr 29 | 28.4°C | 30.0°C | |
| Apr 30 | 28.4°C | 29.0°C | |
| May 1 | 28.3°C | 29.0°C | |
| May 2 | 28.3°C | 28.8°C | |
| May 3 | 28.1°C | 28.8°C | |
| May 4 | 28.3°C | 28.5°C | |
| May 5 | 28.3°C | 28.8°C | |
| May 6 | 28.5°C | 28.8°C | 28.5°C |
| May 7 | 28.7°C | 28.5°C | |
| May 8 | 28.3°C | 28.4°C | |
| May 9 | 28.7°C | 28.4°C | |
| May 10 | 28.3°C | 28.3°C | |
| May 11 | 28.3°C | 28.3°C | |
| May 12 | 28.0°C | 28.2°C | |
| May 13 | 28.3°C | 28.2°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 Bremer Island 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
Bremer Island lies off the coast of north-east Arnhem Land in the Gulf of Carpentaria, and the surrounding water is fully tropical. Sea temperatures are warm throughout the year with very little variation. During the build-up and wet season, roughly from November to April, water temperatures commonly sit between 28–31°C, often feeling very warm and humid. In the drier months from May to October, the sea cools only slightly, usually ranging between 24–27°C, which is still comfortably warm for swimming. Even at its coolest, the water here remains much warmer than southern Australian seas in midsummer.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 27°C | 30°C | 32°C |
| February | 27°C | 30°C | 32°C |
| March | 28°C | 30°C | 32°C |
| April | 27°C | 30°C | 32°C |
| May | 24°C | 28°C | 31°C |
| June | 23°C | 27°C | 30°C |
| July | 23°C | 26°C | 28°C |
| August | 23°C | 26°C | 28°C |
| September | 24°C | 26°C | 29°C |
| October | 26°C | 28°C | 31°C |
| November | 27°C | 29°C | 32°C |
| December | 28°C | 30°C | 33°C |
* Click on a month to view detailed water temperature data.
Bremer Island: Weather Forecast
May 7
May 8
May 9
Local Water Conditions and Nearby Spots
Nearby Beaches and Water Temperatures
Swimming Conditions
Swimming around Bremer Island is possible, but it is generally done with caution and strong local awareness. The waters of the Gulf of Carpentaria are known habitat for saltwater crocodiles, and marine stingers can also be present during the warmer months. For these reasons, casual beach swimming is not common, despite the inviting temperatures. Visitors tend to enter the water selectively, often during the dry season and only in locations considered safer based on local knowledge. Wetsuits are never needed due to the consistently warm water. Overall, Bremer Island offers year-round tropical water temperatures, but swimming opportunities depend far more on seasonal safety conditions and wildlife considerations than on comfort or climate.
Location, Type and Nearby Places
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Water Temperature in Nearby Places