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Satellite view of Trout Run Reservoir

Trout Run Reservoir

Lake · Earl Township, Pennsylvania

Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 70°F, within the comfortable 70–86°F range.

  • Water temperature is 70°F, within the comfortable 70–86°F range.
  • Flow is within the normal range (25th–75th percentile) for Aug 23 (median 31 ft³/s over 31 years).
Good to swimRainy today

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Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 70°F, within the comfortable 70–86°F range.

  • Water temperature is 70°F, within the comfortable 70–86°F range. USGS gauge 01471875, as of Aug 23, 3:00 AM gauge-local time
  • Flow is within the normal range (25th–75th percentile) for Aug 23 (median 31 ft³/s over 31 years). USGS daily streamflow statistics, as of Aug 23, 3:00 AM gauge-local time
  • Heavy rain today can raise bacteria levels near outfalls and river mouths.
Water temp
70°F
21°C
Streamflow
27 ft³/s
discharge
Gage height
2.60 ft
water level

Flow is normal for this date — within the normal range (25th–75th percentile) for Aug 23 (median 31 ft³/s over 31 years).

No official beach-advisory feed for Pennsylvania yet — follow posted signs and local guidance.

Live, provisional data from USGS gauge Manatawny Creek near Spangsville, PA (1.9 mi away), as of Aug 23, 3:00 AM gauge-local time.

Weather at Trout Run Reservoir

H: 83° L: 63°
Light rain
Light rain
68°
|
Feels like 70°
Precipitation
81%
Humidity
95%
Wind
5 mph
UV Index
0
Water Conditions:
🏊Cool but swimmable🌧️Rain expected
12 AM
Overcast
69°
3 AM
Light rain
68°
6 AM
Light rain
68°
9 AM
Light rain
71°
12 PM
Patchy light rain
77°
3 PM
Patchy rain nearby
80°
6 PM
Overcast
76°
9 PM
Clear
68°

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Frequently asked questions

Where is Trout Run Reservoir?
Trout Run Reservoir is a lake in Earl Township, Pennsylvania.
What is the water temperature at Trout Run Reservoir?
As of August 23, 2026, the water temperature at Trout Run Reservoir in Earl Township, Pennsylvania is 70°F (21°C), measured by USGS gauge 01471875, 1.9 miles away.
Can you swim at Trout Run Reservoir?
Comfortable for a swim today: water temperature is 70°F, within the comfortable 70–86°F range. Checked August 23, 2026.
How is Trout Run Reservoir rated?
Trout Run Reservoir in Earl Township, Pennsylvania has an average visitor rating of 4.6 out of 5, based on 23 reviews.

Visitor Reviews

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Not ideal for outdoor activities today
🏞️ Lakes Tips:
  • Check for boat launch facilities and fees
  • Obtain required fishing licenses before arrival
  • Be aware of lake-specific regulations and restrictions
  • Monitor water quality reports before swimming
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Earl Township, PA 19512

Earl Township, Pennsylvania 19512

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