mva.mymarianas.com · Official Tourism
Official CNMI tourism page for Saipan wreck-diving geography and harbor context.
Dive Spot Guide•
Sub Chaser
Boat-accessed WWII wreck in Tanapag Harbour.
Scuba DivingBoatIntermediate
Local operator required
Boat access and harbor logistics make a local Saipan operator the practical default.
Compact Saipan wreck dive with an easy harbor approach and local-operator logistics.
About Sub Chaser
Sub Chaser is a boat-accessed WWII wreck in Tanapag Harbour on Saipan, with a compact profile and a simple harbor approach. It works best as a guided wreck dive for divers who want history without a technical or current-heavy profile.
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Research Estimate At Sub Chaser
Conservative baseline from public research. No community dives logged yet.
VisibilityVisibility: 18m
AccessModerate entry effort
Aquatic LifeAverage variety
FacilitiesGood facilities
Where Is Sub Chaser?
This spotNearby spots
Community sourced coordinates.
Sub Chaser Planning Details
Depth range, seasonality, and planning context.
Reported Depth
12m - 18m
Depth Note
Tanapag Harbour wreck diving is generally described in the 12-18m range, and Sub Chaser sits in that harbor circuit.
Best Season
Year-round.
Typical Conditions
Shallow harbor wreck diving with clear tropical water, short boat logistics, and a compact profile.
Safety & Access At Sub Chaser
Hazards, restrictions, and access requirements.
Key Hazards
Boat traffic
Safety Notes
Use a local operator for the boat drop, keep standard wreck buoyancy, and stay alert for normal harbor traffic on the way down and back.
Local Intel For Sub Chaser
Community notes to help plan your visit.
Scuba
Best as a guided recreational wreck dive with normal buoyancy control and an easy boat setup.
Sub Chaser Dive Conditions Planner
Use the planner to scan this week, inspect today in local time, and understand how exposure shapes conditions at Sub Chaser.
Current Snapshot
No data
🌥️Variable
Sunrise
No data
Time
No data
Sunset
No data
Surface / Entry
Wind No data · Tide No data
Sea State
Swell No data · Period unavailable
Visibility Outlook
Rain chance No data
Wind
No data
Swell
No data
Exposure Profile at Sub Chaser
Directional shelter context for incoming swell.
Exposure Note
Hourly forecast data is not available yet.
Recent Logged Visits At Sub Chaser
Community dive logs and visit reports for this site.
No Dive Logs Yet
Be the first to log a dive at this spot and share your experience!
Dive Spot Log Averages At Sub Chaser
Average conditions based on logged dives & visits.
Conditions
Avg. Visibility18m
Activity
No dive activity logged yet.
Sub Chaser Guide - Frequently Asked Questions
Planning answers for access, conditions, timing, and site logistics.
Sub Chaser Guide - Sources and Updates
Last Updated
Research Sources
paradises.com · Independent
Independent destination page with Tanapag Harbour depth and visibility context.
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