2025 - River Day SwimFest and SwimRun
Norristown, Pennsylvania, United States
Jul 26, 2025
Swimming
2025 distances
Swimming
5K Open Water Swim
Jul 26, 2025
5K
9:00 AM
$70.00
Closed
1 Mile Open Water Swim
Jul 26, 2025
1.6K
9:00 AM
$55.00
Closed
5K Relay (3x1mi)
Jul 26, 2025
5K
9:00 AM
$160.00
Closed
Swimrun
SwimRun (800m Swim, 5K Run, 800m Swim)
Jul 26, 2025
6.6K
9:00 AM
$70.00
Closed
Race date Weather
Conditions on July 26, 2025 — historical Open-Meteo data.
Temp (°C)
Minimum temperature (race-day average)
22.9°
/
Maximum temperature (race-day average)
31.4°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-day average)
22.9°
/
Maximum feels like — heat index / wind chill (race-day average)
38.4°
Wind (km/h)
Average wind speed (race-day average)
13.5
Precip (mm)
Average precipitation (race-day average)
0.4mm
Humidity
Average relative humidity (race-day average)
69.0%
About Norristown
River Day SwimFest and SwimRun takes place in Norristown, Pennsylvania, United States. The local timezone is America/New_York.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.
