Blacktip reef sharks swimming close under the surface passing camera very close

blacktip reef shark carcharhinus melanopterus carcharhinidae carcharhinus shark sharks fish cartilaginous fish coral reef blue ocean sea tropical ocean island scuba dive scuba diving shark dive aquatic animal saltwater 4k bora bora french polynesia close up tropical underwater undersea sealife marine animal marine life scuba coral corals vacation adventure oceanic water aqua aquatic swimming slow outdoor outdoors daytime blue sea blue ocean shoal fin shark fin close