Alex Kostich Sets New “True Width” Record On Lake Tahoe

by Keith Dunlap 10

August 19th, 2025 News, Open Water

There is a new record holder for the “True Width” crossing of Lake Tahoe.

On August 5, Alex Kostich set a record on the 12-mile crossing, doing so in 4 hours, 28 minutes and 55 seconds.

The True Width course is the widest part of Lake Tahoe, spanning from Homewood on the west to Glenbrook on the east side.

Kostich broke the previous record of 4:43.10 established on Aug. 2, 2019, by Jorge Angel by nearly 15 minutes.

Kostich told openwaterswimming.com that a personal setback is what led him to perform the swim across Lake Tahoe.

“My husband left me in January after 26 years — he just abandoned the marriage after meeting someone else, and I haven’t heard from him since,” Kostich said. “So in an effort to heal and begin regaining my self-esteem, I picked 3-4 ‘pillars’ to achieve this year to help rebuild the foundation of my life.  Swimming across Lake Tahoe’s true width was one of these pillars, something well outside my comfort zone which I thought could bring me joy and distraction, however temporary. That’s the honest answer. It was driven by my devastating loss and heartbreak.”

Accompanied by Lexie Kelly and observer Suzanne Heim-Bowen, the 55-year-old Kostich said he was concerned about the cold temperature of the water, but adrenaline and positive thinking carried him through.

“I told myself to be comfortable with being uncomfortable—and that mantra sort of stuck with me throughout the swim,” he said.

Kostich added he didn’t feel he prepared well enough for the swim, spending two weeks in Mongolia before going to Lake Tahoe.

“But a funny thing happened—Mongolia turned out to be the same altitude as Tahoe and I had plenty of pool and lake access there—so I was actually able to train some (I also ran a few 10k’s since pools were scarce in the Gobi desert!),” Kostich said. “The two weeks at altitude actually helped me, because I felt strong throughout the swim and I didn’t feel my pace or turnover was compromised very much.”

Kostich has been a pillar of open water swimming, winning the Waikiki Roughwater Swim three times (1994, 2002 and 2006) and doing a solo unassisted circumnavigation swim around Pitcairn Island in the Pacific Ocean.

Kostich was an All-American at Stanford in the early 1990s and won gold medals at the 1991 Pan American Games in the 400 individual medley and 1500 freestyle.

In July, Catherine Breed set an unofficial swimming record at Lake Tahoe, swimming 60.91 miles around the circumference of the lake over consecutive days.

 

In This Story

10
Leave a Reply

Subscribe
Notify of

10 Comments
newest
oldest most voted
Anonymous
9 months ago

After almost fifty years of friendship, and many years of sharing a lane, I can say that Alex is not only one of the hardest workers, but also a genuine and kindhearted person. Incredible swim, maybe the English Channel next? 🏊‍♂️🥶

Alex
Reply to  Anonymous
9 months ago

Reveal thyself! Thank you for this kind comment.

Anonymous
Reply to  Alex
9 months ago

Ha! Never – but that orange kickboard was worth fighting for!

Jonti Bacharach
9 months ago

Still an absolute stud. Congrats to a great swimmer and an even better human.

Alex
Reply to  Jonti Bacharach
9 months ago

Thank you, Jonti.

Seth
9 months ago

Alex has been my friend ever since talking at a 12 mile race in Charleston South Carolina 2020.
He has many travel stories and is a great listener.
I’m happy a great man like him got to achieve this victory!!

Alex
Reply to  Seth
9 months ago

Thank you, Seth–and congrats on your recent English Channel swim!

The Original Aquadog
9 months ago

Legend. I was shown this video many times as an up and-coming coach:

https://www.youtube.com/watch?v=uDoy44IKVuI

Absolutely insane stroke rate in a 1500.

DCSwim
Reply to  The Original Aquadog
9 months ago

Did I hear a piano reference in this video?! Incredible, I never heard it until I started commenting here!

Alex
Reply to  The Original Aquadog
9 months ago

thanks, Aquadog!