Map location of Sub Chaser

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.

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?

Map location of 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
Great
Sea State
Swell No data · Period unavailable
Great
Visibility Outlook
Rain chance No data
Great
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

mva.mymarianas.com · Official Tourism

Official CNMI tourism page for Saipan wreck-diving geography and harbor context.

paradises.com · Independent

Independent destination page with Tanapag Harbour depth and visibility context.

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