Goose Creek Reservoir — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Goose Creek Reservoir, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Goose Creek Reservoir today is 26.4°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. 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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| SEP 20 | 26.9°C | 27.5°C | |
| SEP 21 | 27.3°C | 27.5°C | |
| SEP 22 | 27.1°C | 27.5°C | |
| SEP 23 | 27.0°C | 27.5°C | |
| SEP 24 | 27.2°C | 27.5°C | |
| SEP 25 | 26.9°C | 27.5°C | |
| SEP 26 | 26.5°C | 27.5°C | |
| SEP 28 | 27.5°C | 26.3°C | |
| SEP 29 | 27.5°C | 26.1°C | |
| SEP 30 | 27.5°C | 26.0°C | |
| OCT 1 | 23.5°C | 25.8°C | |
| OCT 2 | 23.5°C | 25.7°C | |
| OCT 3 | 23.5°C | 25.5°C | |
| OCT 4 | 23.5°C | 25.4°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.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 6°C | 12°C | 17°C |
| February | 7°C | 12°C | 16°C |
| March | 8°C | 14°C | 20°C |
| April | 14°C | 19°C | 24°C |
| May | 20°C | 23°C | 27°C |
| June | 22°C | 27°C | 32°C |
| July | 22°C | 28°C | 34°C |
| August | 25°C | 30°C | 34°C |
| September | 23°C | 28°C | 32°C |
| October | 19°C | 24°C | 28°C |
| November | 15°C | 18°C | 20°C |
| December | 9°C | 13°C | 16°C |
Goose Creek Reservoir: Water Temperature by Location
Goose Creek Reservoir: Weather Forecast
September 27
September 28
September 29
September 30
October 1
Location & Local Information
Goose Creek Reservoir in South Carolina experiences the kind of seasonal water temperature swings common to inland southeastern reservoirs. In summer, surface temperatures commonly rise into the mid-70s to mid-80s °F (about 24–30 °C), especially on warm, calm days; shallower bays can warm even more. During spring and fall the lake often sits in the mid-50s to mid-70s °F (roughly 13–24 °C) as air temperatures change, with cooler water at depth. Winter surface readings tend to be coolest, frequently ranging from the mid-40s to mid-50s °F (around 7–13 °C), though exact values depend on recent weather, inflow, and depth. Because temperature stratification is common, subsurface water will usually be several degrees colder than surface measurements.
Swimming opportunities at Goose Creek Reservoir are limited and dependent on local rules rather than ideal water temperature alone. Many reservoirs that serve as managed water supplies or have active boating and submerged hazards restrict or discourage swimming for water-quality and safety reasons; therefore, swimming is often prohibited or confined to designated, supervised areas if any are provided. Visitors should check with the managing authority before entering the water. Even where swimming is allowed, seasonal temperature changes and lack of lifeguards or marked swim zones make caution advisable, particularly in cooler months when cold shock and rapid heat loss are risks.