To keep the boredom at bay, and to perhaps stave off thoughts of just how far he still has to go before he passes beneath the Golden Gate Bridge, Mr Lecomte draws up a detailed schedule of what he will think about for each of the eight to 10 hours he will spend in the water during the epic swim.
"Pollution of the ocean has a big impact", said the father-of-two, who will be gathering oceanographic and medical data for 27 scientific organizations, including NASA.
More Americans screened over mystery health issues overseas
State Department and that they're working to determine if any Canadian diplomats have also been affected by the reported ailments. A USA official said the evacuated Americans are being brought for testing to the University of Pennsylvania.
After swimming across the Atlantic Ocean in 1998 he promised himself "never again", but Lecomte felt compelled to take on the monstrous Pacific after starting a family.
Although he vowed "never again" to take on a long-distance swim, he was inspired by his children to get back into the water.
Lecomte, whose departure took place on World Environment Day, has said he is concerned about the effect of pervasive plastic pollution on marine ecosystems.
In particular, they are anxious about microplastic particles, bits measuring no more than two-tenths of an inch (5 mm), which come from large plastic trash that has fragmented into smaller pieces or microbeads in products like facial soap, body wash and toothpaste.
Macron: G7 leaders must be civil as they pressure Trump
The Canadian prime minister has called the decision " totally unacceptable " and " insulting " during various media appearances. Now, a 25 per cent tariff will be levied on Canadian steel, while a 10 per cent tariff will be applied to aluminum.
"I remember my father and he was the one who taught me how to swim in the Atlantic".
"The mental part is much more important than the physical", he told AFP.
The Frenchman, whose Atlantic crossing was never ratified by Guinness World Records because it can not be fully verified that he resumed his swims in the exact point he stopped them the day before, believes the mental battle will be tougher than the physical endurance.
"When you don't have anything to occupy your mind, it goes into kind of a spiral, and that's when trouble starts", he said. Ahead lie several months of unpredictable and at times turbulent weather, extremely cold water, not to mention the danger posed by sharks and jellyfish.
Halep battles past Muguruza to reach French Open final
Halep has been beaten in all of her previous major final appearances, including at Roland Garros a year ago by Jelena Ostapenko . The women got their matches done before rain arrived at Roland Garros, leaving the men's quarterfinals suspended in progress.
Trudeau expects 'difficult' conversations with Trump at G7
The EU and Canada have imposed reciprocal sanctions on USA goods and have taken their complaint to the World Trade Organisation . Now that they've gotten everyone's attention, it would be good if the Trump administration's next move is constructive.
11th heaven at the US Open
Wilkinson, meanwhile, helped his cause with a hole in one on the sixth during his second round of two-under-par 70. He figured he would give it nine more holes, and then he wound up with a 64 to make it with room to spare.
Canada, France forge united front ahead of G7 summit with Trump
By demanding sailors rights, the Americans wanted an end to the British practice of forcing its mariners into their naval service. That plan fell through when the White House tried to insist that he agree to including a so-called "sunset clause" in the deal.
Cavaliers let chances slip away _ again _ in NBA Finals
They just couldn't stop Kevin Durant . "You know that you can never relax". "It's nearly like playing the Patriots", James added. JaVale McGee scored on a series of lay-ups, Curry started to find his shot and Durant kept pouring in bucket after bucket.