Piti Channel used for open water course dives.
Piti Channel
Shallow shore channel known for current and night macro life.
About Piti Channel
Piti Channel is a shallow shore dive on the Cabras side of Piti Bay where a dredged channel, reef flat, seagrass, and sandy bottom create a very different feel from Guam's outer-wall sites. Divers usually enter from shore near the power plant and work the channel toward the underpass and mouth, making it a strong fit for slow macro hunting and night dives when conditions are calm. The tradeoff is moving water: the channel can funnel current quickly when incoming tide and outer surf push water into the bay, so an easy entry can become a current-sensitive exit if timing is off.
Research Estimate At Piti Channel
Conservative baseline from public research. No community dives logged yet.
Where Is Piti Channel?
Piti Channel Planning Details
Depth range, seasonality, and planning context.
Reported Depth
2m - 5m
Depth Note
Most public descriptions place Piti Channel in very shallow water, with about 12 to 15 feet in the channel and shallower sections near the underpass.
Best Season
Year-round in calm weather; the easiest dives are when surf is low and tide does not amplify channel flow. Night dives are a common way to dive the site in manageable conditions.
Typical Conditions
Protected-bay shore dive with shallow sand, algae, seagrass, and reef-flat habitat. Water movement concentrates through the channel, so incoming tide and higher surf can raise the current well beyond what the calm shoreline suggests.
Safety & Access At Piti Channel
Hazards, restrictions, and access requirements.
Key Hazards
Safety Notes
Current can reach upwards of two knots; exercise caution due to the ripping flow.
Legal Notes
Piti Channel is associated with the Piti Bay marine preserve area, where fishing and taking coral, sand, shells, and other marine life are restricted or prohibited except for limited local permit exceptions. Treat the site as a no-take marine preserve and check for any active harbor safety controls before diving.
Local Intel For Piti Channel
Community notes to help plan your visit.
Scuba
Often used for training or relaxed macro dives when conditions are mild, but the same channel can feel advanced when current builds. Good finning control and a clear turnaround plan matter more here than depth.
Piti Channel Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Piti Channel.
Exposure Profile at Piti Channel
Directional shelter context for incoming swell.
Wildlife at Piti Channel
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Piti Channel
Community dive logs and visit reports for this site.
No Dive Logs Yet
Be the first to log a dive at this spot and share your experience!
Dive Spot Log Averages At Piti Channel
Average conditions based on logged dives & visits.
Piti Channel Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
Piti Channel Guide - Sources and Updates
Last Updated
Research Sources
Marine preserve habitat, channel wildlife, shallow manmade channel, and current behavior.
Shallow night-dive profile, low traffic, macro life, and particulate/backscatter.
Piti marine preserve context and prohibition on fishing at the preserve.
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