

North Channel,
Ireland – Scotland
9th July 2025
Into the Deep: 14 Hours and 26 Minutes. 42 Kilometers. The North Channel.
by Toni Enderli – Oceans7 Swimmer
When I close my eyes, I’m back at 3 a.m. in Bangor Harbour—the world wrapped in darkness, the air heavy with the scent of sea and diesel from the boat. My feet on the slipway, my breath slow and deliberate, and that one thing filling my chest that no training plan, no nutritional strategy, no stroke technique could ever provide: love.
It has been a month since I stepped out of the water in Scotland, completely empty and yet somehow more full than I have ever been. Four weeks to let the swelling fade, the salt burns heal, and the fog of exhaustion clear. Four weeks for the enormity of it all to begin to sink in.
And even now, it still doesn’t feel entirely real.
The North Channel, Ireland – Scotland
9th July 2025
14 Hours 26 Minutes
42km
12.5°C – 13.5°C
Video Crew: Silverline Productions Andrew & Nicky Mitchell, Infinity Crew, Markus Marthaler
“Seeing Bridget, Tristan, Kai, and JP in the shadows, bundled in jackets against the cold, their smiles wide despite the early hour, gave me a surge no gel pack could match. That moment lit a fire inside me. It steadied my nerves and quieted the noise. I didn’t step into that water alone. I stepped in carried by them.”

The Start, the Calm Before the Fight
We set off just after 4:00 a.m., the Northern Irish coastline fading behind me. The sea was cold—13°C—and mercifully calm. I whispered a silent thanks to my dad and Uncle Peter. From the very first stroke, I had the rare privilege of knowing my survival, my success, my sanity were in the best possible hands.
Leading my land-to-water lifeline was Andrew, my Chief Support Crew for every major swim I’ve done. He knows me better than I sometimes know myself—reading my energy like a map, adjusting feeds, music, and timing with the precision only years of trust can build.
Beside him, Markus—my anchor in human form. His timing in joining me in the water was uncanny, like he could sense the exact moment I needed a jolt of strength.
And then there were Jacqueline & Milo from the Infinity crew—steady, sharp, and utterly unshakable. In the chaos of open water, they were the calm heartbeat of the boat.





The Unexpected Gift of Waiting
Bad weather delayed us in the days leading up to the swim. It should have rattled me. Instead, it gave me something rare: stillness. My brother JP introduced me to meditation during that time. In those quiet moments, I found an armor that no wetsuit could match.
I knew the cold would bite deep. I knew the jellyfish stings would come. I knew the currents would test my will. But I also knew I could breathe through it all.
96th Male Swimmer to complete the North Channel
1st Swiss National to complete the swim
4th South African to complete the swim
Halfway Highs and the Scottish Welcome
By the halfway mark, I was still strong. We crossed into Scottish waters greeted by the sound of bagpipes, “Eye of the Tiger” blasting from the boat, and hot tea between feeds. For a moment, I let myself believe we were close.
That’s when the Channel reminded me who was in charge.
The Breaking Point
The tide shifted. Land that had been growing closer began to drift away in the distance. I knew instantly—this was no victory lap. The final stretch would be the hardest fight of the day.
My hands curled into numb claws. My arms felt hollow. My legs refused to kick. Every stroke became a conversation with myself: One more. Just one more. I wasn’t sure my body could keep going.
But my team made that decision for me.
Markus jumped in one last time, matching my pace stroke for stroke, pulling me forward with his presence alone. From the boat, Andrew’s voice cut through the fog:
“You’re nearly there, Toni! DON’T STOP!”
His words didn’t just reach my ears—they lodged themselves in my chest and started pumping life back into me.



Touching the Rocks
he last few hundred meters blurred into a mix of pain and disbelief. The boat was electric—hope and fear tangled together. There were tears on deck—some from worry, others from knowing we were about to make it.
And then, after 14 hours and 26 minutes, I touched the rocks of Scotland. Not with triumph, but with everything I had left.

One Month Later:
What the Channel Left Behind In the days immediately after, all I could feel was relief. Now, a month later, I feel something deeper: gratitude.
I’ve swum six of the Ocean7 crossings. But this one? This one stripped me bare. It dismantled me, then showed me what was left when everything else was gone.
I didn’t conquer the North Channel. It allowed me through. And I carry that truth with humility.
I swam for my late father. For Uncle Peter. For my family. For every message of love sent. For everyone tracking that little dot on the map. And for the community of Blatten in the Lötschental Valley.
What the North Channel Taught Me
The ocean is a teacher, not a trophy. – Pain is a messenger—hear it, then move through it. – The finish line is never where you think. Keep going anyway. – You don’t finish swims like this alone—you finish because your team refuses to let you stop. – Real strength isn’t in the muscles. It’s in the decision to take one more stroke when you’ve got nothing left.
This was number six. One more to go: Suguru Strait, Japan – July 2026. Until then, I’ll carry the quiet, hard-earned victory of the North Channel with me—42 kilometers, battled, bruised, and utterly grateful.
Thank you for walking this journey beside me.
Toni
Follow the Journey of Oceans 7
Into the Deep: The North Irish Channel.
When I close my eyes, I’m back at 3 a.m. in Bangor Harbour—the world wrapped in darkness, the air heavy with the scent of sea and diesel from the boat.
Cook Straits, New Zealand
After an arduous and humbling journey, completing my fifth leg of the Oceans 7 – swim across the challenging Cook Strait.
Catalina Channel, United States
This is Toni’s 2nd attempt at this particularly challenging swim – Toni’s first attempt resulted in him suffering from water on his lungs and having to go through a long recovery process before attempting to re-enter the realm of open water swimming.







