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YO-257 & San Pedro
About This Site
YO-257 is a sunken Navy oiler off Waikiki, now an artificial reef teeming with life. This wreck dive offers swim-throughs and historical intrigue, perfect for advanced divers.
Difficulty
Advanced
Max Depth
100 ft
Type
Boat
Typical Visibility
100 ft
Conditions Summary
Best time today
5 PM - 8 PM
FAIR
Best day in forecast
Monday
GOOD
2025-06-09
Community-reported visibility
n/a
Warnings
- Strong winds expected today
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