Las Vegas/ Sports

Former Las Vegas Swimmer, 47, Crosses English Channel After 18 Months of Training

AI Assisted Icon
Published on August 11, 2026
Former Las Vegas Swimmer, 47, Crosses English Channel After 18 Months of TrainingSource: Unsplash/ Johanna Steppan

A former Las Vegas high school swimmer just joined one of the smallest clubs in endurance sports. Christine Trupin, 47, swam across the English Channel in 15 hours and 15 minutes, enduring jellyfish stings to the face and water temperatures around 55 degrees Fahrenheit to complete the roughly 25-mile crossing.

Trupin started her swim in England and arrived in France, according to KLAS 8 News Now, which reported that she then returned to England aboard her escort boat once the crossing was ratified. The station's report notes she prepared for the swim for 18 months, a stretch that included swimming 17,000 yards during pool training and training through the winter in a pool in Boise, Idaho.

The Dover Strait is only 20.6 miles wide at its narrowest point between South Foreland, England, and Cap Gris-Nez, France, but shifting tidal currents force swimmers onto an S-curve path that typically stretches the actual distance traveled well beyond 30 miles, according to Wikipedia. That helps explain why the crossing took Trupin more than 15 hours even though the channel looks narrow on a map.

Rules Bar Wetsuits, Food Breaks and Even Touching the Boat

Official Channel swims come with a strict rulebook. Swimmers are prohibited from touching anybody or anything, including the escort boat, and cannot stop mid-swim to eat, per the KLAS report. Trupin's crossing also required her to wear only a standard swimsuit, one cap and goggles — the same limited gear mandated by Channel Swimming Association regulations, which ban wetsuits and neoprene caps for any ratified swim.

Those restrictions force swimmers to spend hours in cold water without thermal protection. The Channel Swimming Association notes that typical summer water temperatures in the Channel range from 59 to 64 degrees Fahrenheit, making cold exposure and hypothermia a leading reason attempts get abandoned — Trupin's reported water temperature of around 55 degrees would have pushed her well below even that seasonal range.

An Athletic Family and a Rare Achievement

Trupin swam for the Green Valley High School Gators in Las Vegas during the mid-1990s, per the KLAS report. She comes from an athletic family, with four members who have competed in the Hawaii Ironman, and she herself has completed five Ironman competitions.

Her Channel swim puts her among a small group worldwide. She is one of about 2,400 solo swimmers to complete the crossing, according to the same report, while the Channel Swimming Association's own records show it has ratified more than 3,200 total crossings — including over 2,100 solo swims — since Captain Matthew Webb completed the first recognized unassisted swim in 1875. The KLAS report also cites an estimated 20% completion rate among people who attempt the swim.

Busy Shipping Lanes Add to the Danger

Beyond the cold and the currents, swimmers and their escort pilots must contend with heavy commercial traffic. KLAS reported that around 600 tankers travel through the English Channel daily, while the Daily News of Open Water Swimming describes the Dover Strait's Traffic Separation Scheme, through which roughly 400 commercial vessels pass each day under radar and AIS monitoring by British and French coastguards.

Trupin's start date carries an extra layer of historical resonance. She began her swim on August 6, exactly 100 years to the day after American swimmer Gertrude Ederle became the first woman to cross the Channel, finishing in 14 hours and 31 minutes back in 1926, according to reporting marking the centennial.

Part of a Bigger Open-Water Trend

The Channel crossing is one leg of open-water swimming's Triple Crown, which also includes California's 20.2-mile Catalina Channel swim and a 28.5-mile circumnavigation of Manhattan Island, per Wikipedia. It is unclear whether Trupin plans to pursue the other two legs, or which of the sport's two governing bodies — the Channel Swimming Association or the Channel Swimming & Piloting Federation — ratified her particular crossing, since each organization maintains its own separate log of official swims.

Trupin's feat arrives just days after a Raleigh teen completed the Triple Crown with her own Channel crossing, underscoring a recent stretch of high-profile marathon swims making headlines. Whatever comes next for Trupin, her 15-hour, 15-minute swim now stands as a hometown milestone for a Las Vegas athlete who first learned to compete in a Green Valley High School pool decades ago.