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A lone yellow Damselfish is centre stage in the staghorn coral.
By Conor Moore
posted 18:08 CST Today (within the last hour)
Santa Barbara Janolus at Monterey Wharf 2. We have been seeing these up here the last bunch of years in the fall. They used to not be this far north.
By David Lehrian
posted Sunday, September 20, 2026
Bay Pipefish in eel grass at Monterey Wharf 2. He was hiding in the eel grass and was difficult to get a clear shot of but I managed to capture this dramatic image.
By David Lehrian
posted Sunday, September 20, 2026
Bay Pipefish in eel grass.
By David Lehrian
posted Sunday, September 20, 2026
Bay Pipefish in eel grass.
By David Lehrian
posted Sunday, September 20, 2026
Flabellina nudibranch_Sept 2026 CanonRF100 1/200 f14 iso160
By Antonio Venturelli
posted (last week)

Underwater Photo Location: Gab Gab Reef in Apra Harbor

Underwater Photo Location: Gab Gab Reef in Apra Harbor

How Hot is this Dive Site? click a star to rate it
Beautiful all year round. This is a very easy dive with abundant sea-life on a clean healthy reef. Staying above 30 feet deep gives you around 90% of what this reef has to offer. U.S. Military base access is required to dive this location.
Facts about Gab Gab Reef in Apra Harbor
  • It is in Guam
  • Gab Gab Reef in Apra Harbor is in the Philippine Sea.
  • The typical depth is 0-40 Metres 0-130 Feet.
  • The typical visibility is 10-30 Metres 30-100 Feet.
Dive types
shorewallnight

Marine Life
smallsharksturtlescoral

Diving facilities
airnitroxrepairshireinstructionguidedfriendly

Photo facilities
macrowideangleprocessingfilmpfriendlyinstruction

by Michael Pieckiel
This is a female Tomato Anenomefish (pomacentridae amphiprion frenatus) posing for me at Gab Gab reef in Apra Harbor. Digital Intova 6MP w/ external auto sync flash.
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