Race Discovery
Great Chesapeake Bay 4.4 Mile Swim & 1 Mile Bay Challenge
Great Chesapeake Bay 4.4 Mile Swim & 1 Mile Bay Challenge logo

2021 - Great Chesapeake Bay 4.4 Mile Swim & 1 Mile Bay Challenge

Stevensville, Maryland, United States
Feb 01, 2021 – Feb 28, 2021 (America/New_York local time)
Swimming

2021 distances

Swimming

Roll My 2020 Entry Into The 2022 Event

Feb 01, 2021 Roll My 2020 Entry Into The 2022 Event 6:00 AM
Free
Closed

Running

Refund My 2020 Entry Fee

Feb 01, 2021 Refund My 2020 Entry Fee 6:00 AM
Free
Closed

Race-day weather

Conditions on February 1, 2021 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) -0.5° / Maximum temperature (recorded on race day) 4.7°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) -7.3° / Maximum feels like — heat index / wind chill (recorded on race day) -0.2°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
32.4
Precip (mm)
Precipitation over the day (recorded on race day)
5.1mm
Humidity
Mean relative humidity (recorded on race day)
73.7%
Sunrise
Sunrise at the start line on February 1, 2021 (EST)
Sunset
Sunset at the start line on February 1, 2021 (EST)
Daylight
Hours between sunrise and sunset on race day
10h 15m

The sun rises at 7:11 AM and sets at 5:26 PM local time (EST) in Stevensville on February 1, 2021 — 10h 15m 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.

Reviews

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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, 8 Stevensville events

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