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Swift Reservoir

Swift Reservoir Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Swift Reservoir, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Lake Water Temperature Information

12.9°C

TODAY

12.6°C

YESTERDAY

10.3°C

A WEEK AGO

As of today, the minimum water temperature in the Swift Reservoir ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.

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.

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for Swift Reservoir Over the Last 30 Days

Today the water temperature in Swift Reservoir is lower than the same day in previous years. The water temperature range here in May is from 10°C to 21°C. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.

The forecasted water temperature values for Swift Reservoir are presented in the table below.

The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.

Daily Water Temperature Chart

DateCurrentAverageForecast
May 310.3°C15.5°C
May 410.9°C15.5°C
May 510.4°C15.5°C
May 610.6°C15.5°C
May 710.5°C15.5°C
May 812.6°C15.5°C
May 912.6°C15.5°C
May 1012.9°C15.5°C
May 1115.5°C13.1°C
May 1215.5°C13.3°C
May 1315.5°C13.4°C
May 1415.5°C13.5°C
May 1515.5°C13.6°C
May 1615.5°C13.7°C
May 1715.5°C13.8°C
May 1815.5°C13.9°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Swift Reservoir by Month

January

MinimumAverageMaximum
0°C1.7°C4°C

February

MinimumAverageMaximum
2°C5°C8°C

March

MinimumAverageMaximum
3°C7°C11°C

April

MinimumAverageMaximum
5°C10°C15°C

May

MinimumAverageMaximum
10°C15.5°C21°C

June

MinimumAverageMaximum
19°C21.1°C24°C

July

MinimumAverageMaximum
26°C28.9°C31°C

August

MinimumAverageMaximum
25°C27.8°C30°C

September

MinimumAverageMaximum
21°C23.9°C26°C

October

MinimumAverageMaximum
15°C17.8°C20°C

November

MinimumAverageMaximum
9°C11.7°C14°C

December

MinimumAverageMaximum
4°C6.7°C9°C

Monthly Water Temperature Histogram for Swift Reservoir

Swift Reservoir Weather

MAY 11

7°C / 14°C
moderate drizzle

rain: 66% | wind: 14 km/h

MAY 12

6°C / 14°C
slight rain showers

rain: 69% | wind: 15 km/h

MAY 13

7°C / 13°C
light drizzle

rain: 56% | wind: 13 km/h

MAY 14

7°C / 12°C
light drizzle

rain: 24% | wind: 11 km/h

Water Temperature in Swift Reservoir: General Trends and Swimming Opportunities

Swift Reservoir is located in the state of Washington, in the county of Skamania, at an elevation of 990 feet (302 meters) above sea level.

Swift Reservoir is a medium lake. Its surface area is 7.2 sq mi (18.6 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.

The water temperature in Swift Reservoir varies throughout the year, ranging from 32°F (0°C) in January to 88°F (31°C) in July. The average annual water temperature of the lake is 59°F (15°C). The months when the average water temperature in Swift Reservoir exceeds 68 degrees Fahrenheit (20°C) are June, July, August and September.

The nearest cities ans towns to Swift Reservoir are: Cascade Locks in Oregon and Amboy, Yacolt, Venersborg, Lewisville, Carson, Stevenson, Battle Ground, Hockinson, Meadow Glade in Washington.

Geographical Location of Swift Reservoir

Frequently Asked Questions About Swift Reservoir and its Water Temperatures

What is the current water temperature in Swift Reservoir?

The water temperature today in Swift Reservoir is 55°F (12.9°C).

What is the water temperature in Swift Reservoir during the summer months?

The average water temperature in Swift Reservoir during the summer months is typically between 70°F to 84°F (21°C to 29°C), and it can reach up to 88°F (31°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Swift Reservoir in May?

The average water temperature in Swift Reservoir in May ranges from 61°F to 70°F (16°C to 21°C).

What is the water temperature in Swift Reservoir in September?

The average water temperature in Swift Reservoir in September is typically between 70°F to 79°F (21°C to 26°C).

Where is Swift Reservoir located?

Swift Reservoir is located in the United States in the state of Washington, in the county of Skamania, at an elevation of 990 feet (302 meters) above sea level. The surface area of the lake is 7.166 sq mi (18.56 sq km).

Is it possible to swim in Swift Reservoir and what are the possibilities for this?

Yes, it is possible to swim in Swift Reservoir, Washington. The area offers recreational opportunities, including swimming, boating, and fishing, following safety and regulations.

What are the coordinates of Swift Reservoir?

Swift Reservoir is located at coordinates 46.0540°N 122.1030°W.

Is Lake Swift Reservoir a popular vacation spot among Americans?

Swift Reservoir enjoys local popularity among the residents of State Washington, and nationally, it ranks in the top 10 percent of all lakes in the country.

What species of fish can be found in Swift Reservoir?

Swift Reservoir is home to fish species such as Rainbow trout (best caught in Spring, Fall), Mountain whitefish (Fall, Winter), Bull trout (Fall).