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Lehua Crater
About This Site
Lehua Crater is a crescent-shaped volcanic crater off the northern coast of Niihau, accessible as a day trip from Kauai. Known for dramatic underwater topography and diverse marine life, this site offers vertical walls, swim-throughs, and vibrant coral gardens in typically clear water conditions.
Difficulty
Intermediate
Max Depth
100 ft
Type
Boat
Typical Visibility
70 ft
Conditions Summary
Best time today
8PM - 10PM
FAIR
Best day in forecast
Thursday
FAIR
2025-08-07
Community-reported visibility
n/a
Warnings
- High waves expected today
- Strong currents expected today
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