Dive cooperatives chart a cautious course after the sea shakes

The first light of dawn found Captain Elena Morales perched on the wooden dock of Mar Azul, the small cooperative that has run daily reef tours from Puerto Azul for more than a decade. The sea was calmer than the night before, but a thin veil of foam clung to the coral ledges, evidence of the tremor that rattled the coast two days earlier.

Elena’s crew had watched the seismic alert flash across the Marine Ministry’s dashboard, then felt the subtle lift of the water as the quake’s energy rippled outward. “We heard a low rumble, and the boat rocked as if a large fish had brushed past,” she recalled, her voice low and measured, mirroring the unhurried rhythm of the harbor.

Since the quake, the cooperative has reduced its daily dive quota from twelve groups to eight, following guidance from the Costa Mar Reef Monitoring Network. The decision has cut expected revenue by roughly 30 %, but Elena says the priority is to give the reef a chance to recover before the high season arrives.

The next weeks will reveal whether the reef’s bleaching signals subside, and how the cooperative’s adaptive measures shape the livelihoods of the small‑boat captains who depend on the ocean’s generosity.