Taiwanese long-distance swimmer Wen Erh Hsu became the first person from Taiwan to solo swim the North Channel between Northern Ireland and Scotland [1, 2].
The achievement marks a historic milestone for Taiwanese athletics and serves as a critical step in the Oceans Seven marathon-swim challenge [1, 3].
Hsu, 32 [1], completed the crossing in 12 hours and 47 minutes [1]. The swim covers a distance of 34.5 kilometers [1]. The North Channel is known as one of the most difficult marathon swims in the world due to its volatile conditions.
To complete the journey, Hsu had to manage several physical and environmental hurdles. The swimmer battled jellyfish stings and the threat of hypothermia throughout the crossing [1]. Additionally, Hsu managed a lung condition while maintaining the pace required to finish the swim [1].
The crossing is part of a larger effort to complete the Oceans Seven, a series of seven open-water marathon swims across the globe [1, 3]. The North Channel is frequently cited as the most challenging leg of this series because of the cold water temperatures and strong currents between the UK and Ireland [2, 3].
Hsu's successful crossing establishes a new precedent for Taiwanese open-water swimmers. By overcoming the specific physiological challenges of the North Channel, Hsu has positioned Taiwan within the elite circle of international marathon swimming [1, 2].
“First Taiwanese swimmer to solo complete the 34.5-km North Channel crossing”
This achievement demonstrates the growing global reach of Taiwanese endurance athletes. By completing one of the most dangerous legs of the Oceans Seven, Hsu not only sets a national record but also highlights the ability of swimmers to overcome chronic health issues, such as Hsu's lung condition, through specialized training and mental resilience.


