Anse Marcel — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Anse Marcel (Sint Maarten). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Anse Marcel help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Anse Marcel in the Caribbean Sea today is 29°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature is above 82°F (28°C). This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Water temperature in Anse Marcel has risen over the last week and month. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in Anse Marcel 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 |
|---|---|---|---|
| JUL 13 | 28.5°C | 28.0°C | |
| JUL 14 | 28.4°C | 28.0°C | |
| JUL 15 | 28.3°C | 28.0°C | |
| JUL 16 | 28.3°C | 28.0°C | |
| JUL 17 | 28.3°C | 28.3°C | |
| JUL 18 | 28.5°C | 28.3°C | |
| JUL 19 | 28.6°C | 28.0°C | |
| JUL 20 | 28.6°C | 28.5°C | |
| JUL 21 | 28.6°C | 28.5°C | 28.6°C |
| JUL 22 | 28.3°C | 28.5°C | |
| JUL 23 | 27.5°C | 28.5°C | |
| JUL 24 | 28.0°C | 28.4°C | |
| JUL 25 | 28.3°C | 28.4°C | |
| JUL 26 | 28.5°C | 28.3°C | |
| JUL 27 | 28.0°C | 28.2°C | |
| JUL 28 | 28.0°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 nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Anse Marcel is a small, sheltered crescent bay on the northern coast of the island of Saint Martin/Sint Maarten, known for its calm waters and relatively steady tropical climate. Sea temperatures here are comfortable year-round, generally ranging from about 26 °C in the coolest months to around 30 °C at the warmest. In winter (December–February) average water temperatures sit near 26–27 °C, spring sees a gradual rise into the high 20s °C, summer months commonly reach 28–30 °C, and autumn typically remains warm, roughly 27–29 °C. These modest seasonal shifts make the bay one of the more predictable swimming spots on the island.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 25°C | 27°C | 28°C |
| February | 24°C | 27°C | 28°C |
| March | 24°C | 27°C | 28°C |
| April | 25°C | 27°C | 29°C |
| May | 26°C | 28°C | 30°C |
| June | 26°C | 28°C | 30°C |
| July | 27°C | 28°C | 30°C |
| August | 26°C | 28°C | 30°C |
| September | 28°C | 30°C | 31°C |
| October | 27°C | 29°C | 31°C |
| November | 27°C | 29°C | 30°C |
| December | 26°C | 28°C | 29°C |
* Click on a month to view detailed water temperature data.
Anse Marcel: Weather Forecast
July 22
July 23
July 24
July 25
Location, Beaches & Local Information
Nearby Beaches & Facilities
Grandes Cayes
Anse Marcel Beach
Duck's Beach
Little Cayes
Grand Case Beach
Pinel Island
Pinel Island
Grand Case Beach
Orient Bay Beach
Swimming Conditions
Because the bay is naturally protected and often has little wave action, Anse Marcel is well suited to swimming, wading and light snorkeling for visitors of all ages. Shallow areas close to shore warm quickly and provide comfortable conditions for families and less confident swimmers, while clearer patches and nearby rock outcrops offer opportunities to view reef fish and marine growth when visibility is good. Boat traffic and moorings can be present near the harbor entrance, so swimmers should stay aware of markers and any local safety advice, but for the most part the sheltered nature and steady 26–30 °C water make Anse Marcel an appealing choice for a relaxed beach holiday.