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Scuba diving at Ship Rock in Catalina Island
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Ship Rock

GOOD
Catalina IslandBoat
About This Site
Ship Rock is a dramatic underwater pinnacle rising from the seafloor to within 15 feet of the surface, located about a half-mile off the isthmus of Catalina Island. This popular site features impressive walls, extensive kelp forests, and abundant marine life. The varied depth range and diverse underwater landscape make Ship Rock suitable for different experience levels, though conditions can be challenging at times.

Difficulty

Intermediate

Max Depth

40m

Type

Boat

Typical Visibility

12m

Conditions Summary

Best time today

6AM - 12PM

GREAT

Best day in forecast

Tomorrow

GREAT

2026-02-13

Community-reported visibility

n/a

Warnings for today

  • Strong winds expected
  • Elevated bacteria levels possible due to recent rainfall

Steep pinnacle near the Isthmus highly exposed to north through north-northwest swell, hitting at full strength. Northwest follows at high exposure. The island blocks southeast through southwest energy completely. Protected from southerly directions, making it reliable during summer. Up-current side teems with life, while the lee offers a calm refuge.

NNEESESSWWNW
Protected
Partially Exposed
Exposed
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