Coffee and breakfast in Cozumel matters most on dive mornings, when the boat leaves before much of the island is open.
Most two-tank trips brief early, and the gap between waking up and standing on a pier is short. Downtown San Miguel has the densest cluster of early kitchens and espresso, within walking distance of the Muelle Fiscal and the shops around it. The hotel zones are quieter: some properties open their own breakfast service early for divers and others do not, so it is worth asking the night before rather than finding out at seven in the morning. If you are staying out of town, factor the ride in — taxis and transfers explains how the zone system works.
The listings below cover cafes, bakeries and breakfast kitchens across the island, with opening times where the business publishes them. Filter by area if you want somewhere within walking distance of where you sleep; hotels in Cozumel shows which parts of town those are. On a no-dive day the same places work as an unhurried late breakfast instead, which is usually the better way to use them.