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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
30m
Type
Boat
Typical Visibility
30m
Conditions Summary
Best time today
8PM - 10PM
GREAT
Best day in forecast
Sunday
GREAT
2026-09-13
Community-reported visibility
n/a
Warnings for today
- High waves expected
- Strong surge expected
- Strong winds expected
- Elevated bacteria levels possible due to recent rainfall
- Rain expected - bacteria levels may increase
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