Race Discovery
Storm the Lake Sprint Triathlon - Duathlon - Open Water Swim
Storm the Lake Sprint Triathlon - Duathlon - Open Water Swim logo

2025 - Storm the Lake Sprint Triathlon - Duathlon - Open Water Swim

Storm Lake, Iowa, United States View on map
Aug 16, 2025 (America/Chicago local time)
Triathlon

2025 distances

Triathlon

Sprint Triathlon

600m Swim, 12.00 Mile Bike, 3.1 Mile Run It is recommended that swimmers wear foot covering in the swim portion. Zebra mussels can be sharp on the feet.

Aug 16, 2025 Sprint Triathlon 8:00 AM
$70.00
Closed

Sprint Triathlon TEAM RELAY

600m Swim, 12.00 Mile Bike, 3.1 Mile Run First team member pays entry fee. other team members sign up at no cost It is recommended that swimmers wear foot covering in the swim portion. Zebra mussels can be sharp on the feet.

Aug 16, 2025 Sprint Triathlon TEAM RELAY 8:00 AM
$90.00
Closed

Duathlon

Duathlon

1 Mile Run, 12.0 Mile Bike, 5K Run

Aug 16, 2025 Duathlon 8:00 AM
$70.00
Closed

Duathlon TEAM RELAY

1 Mile Run, 12.0 Mile Bike, 5K Run First team member pays entry fee. other team members sign up at no cost

Aug 16, 2025 Duathlon TEAM RELAY 8:00 AM
$90.00
Closed

Race-day weather

Conditions on August 16, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) 21.9° / Maximum temperature (recorded on race day) 32.0°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) 21.9° / Maximum feels like — heat index / wind chill (recorded on race day) 46.6°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
22.7
Precip (mm)
Precipitation over the day (recorded on race day)
2.5mm
Humidity
Mean relative humidity (recorded on race day)
85.0%
Sunrise
Sunrise at the start line on August 16, 2025 (CDT)
Sunset
Sunset at the start line on August 16, 2025 (CDT)
Daylight
Hours between sunrise and sunset on race day
13h 51m

The sun rises at 6:29 AM and sets at 8:20 PM local time (CDT) in Storm Lake on August 16, 2025 — 13h 51m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 5 Storm Lake events

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