Ulong Channel

Ulong is Palau's best ride: a natural channel through the western barrier reef that turns the incoming tide into a conveyor. The dive starts hooked in at the mouth, gray reef and whitetip sharks patrolling the gate, then becomes a low-level flight past giant clams, groupers, and one of the Pacific's largest unbroken cabbage-coral formations. Around the mid-year new moons, camouflage groupers mass here to spawn and the channel briefly fills with expectation and sharks. The exit shallows onto a bright sand flat where the current finally lets go.

Momen yang Anda nantikan: The lettuce-coral bank; shark line at the entrance; grouper spawning aggregations around June–July new moons.

Topografi: Sand-floored natural channel between coral walls, with a famous stand of lettuce coral partway down

Arus: Incoming tide gives a fast, clean ride; the entrance can run hard enough to make hooks mandatory.

Entri: Hook in at the seaward entrance to watch the parade, then release and fly the channel on the incoming tide.

Bahaya: Fast current with fixed obstacles; keep the group in line and watch for titan triggerfish nests in season.

Konservasi: The coral formations sit within easy fin-strike range in fast water — trim tight and touch nothing.

Nitrox: Layak di sini — profil berada dalam rentang di mana nitrox secara nyata memperpanjang waktu tanpa dekompresi (dengan pelatihan yang sesuai untuk menggunakannya).