California, United States
30m
8m - 23m
Boat
Advanced
California, United States
30m
8m - 23m
Boat
Advanced
Wreck, Reef, Deep
Boat
30m
8m – 23m
Advanced
21% – 35%
O216% at 28m / 36%
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Beyond Land Adventures
11.52kmOcean Enterprises
11.73kmUniversity of California San Diego
11.91kmOceanside Scuba And Swim Center
41.4kmRosarito Ocean Sports
58.88km*Rosarito Ocean Sports S. De R.l. De C.v.
58.9km*Scuba Center Temecula
73.88kmBeach Cities Scuba Center
79.85kmLaguna Sea Sports
92.71kmSea Stallion Scuba Outfitters
107.34kmDeceptive Entry Openings — Openings may become restrictive inside due to angle, collapse, or corrosion.
Surge-Induced Internal Silt Shift — Internal surge can move silt and debris without direct contact.
Partial Overhead Environment — Many wrecks limit direct ascent even without full penetration.
Fine Rust Particle Silt-Out — Disturbed rust particles can rapidly reduce visibility.
Hidden Depth Variations — Complex reef topography can conceal depth changes, leading to unintended profile variations.
Distraction from Marine Activity — High fish activity can distract divers and delay depth or gas awareness.
Rapid Surge Direction Changes — Surge near reef structures can reverse direction quickly, pushing divers sideways into unexpected areas.
Gradual Narcosis Onset — Narcosis may develop slowly, making self-assessment unreliable.
Task Fixation at Depth — Cognitive narrowing at depth can reduce awareness of time and ascent rate.
Increased Gas Density Breathing Load — Higher gas density at depth increases work of breathing.