← Return to Favorite Dive Summary
Return to Explore Dive Sites← Back to dive site search
Wall DiveCurrent DiveSeasonal DiveUnverified

NBM Dive Site Resource

Banzai Cliff

Marpi, Saipan Municipality, Northern Mariana Islands

An exposed northern Saipan wall dive reserved for experienced divers during the calmer summer season.

Save this dive site to your free member profile.

Historic Picture Placeholder

Old-fashioned maritime line drawing reserved for a future historic photograph
Historic Picture PlaceholderHistoric photograph pending research and rights review
WaterMarine
AccessSeasonal guided boat dive only when a local operator approves current and swell.
ExperienceAdvanced divers with strong current, negative-entry and blue-water ascent skills.
Maximum depthVariable wall profile descending beyond recreational limits; the operator must set and enforce the dive maximum.
Best seasonGenerally May–September; actual access is weather- and operator-dependent.
VisibilityCan be excellent in settled weather, but current and swell determine safety.

Aquatic life at this dive site

What divers may encounter

Three reviewed connections are featured here. Sightings vary by season, conditions, and chance, so they are never guaranteed.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Profile connection reserved

Aquatic life research in progress

NBM is reviewing a likely local species for this position.

Site media

Photographs

Three views rotate from the published gallery on each visit.
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending
Illustrated scuba diver reserved for a future dive-site photograph
Dive Photograph PlaceholderDive-site photograph pending

Contributor media

Dive videos

Three featured video positions are reserved on every profile.
Dive-site video pending
Dive-site video pending
Dive-site video pending

Published reference location

Location map

The marker shows the public coordinates associated with this profile. Confirm current access, moorings, and departure details before the dive.
Published reference coordinates15.28700, 145.81600
Open in Google Maps ↗
Map zoom level 1 of 11

Map data © OpenStreetMap contributors

Recent field observations

Diver-reported temperatures

Automatically checked observations from dives during the past 14 days. Three reports are visible at a time; scroll for more.
Automatically checked
No recent diver reports from the past 14 days

A report that passes the automatic checks will appear here with the dive date, diver’s display name, and temperatures at each depth.

Reports are automatically checked for plausible dates, depths, and temperatures. They are observations, not forecasts; confirm conditions before diving.

Diver field observation

Report temperatures

Reports publish automatically when the date, depths, and temperatures pass the checks. You must be signed in to submit.

Depth readings

Why divers know this place

Highlights

Exposed wall scenery, large reef fish and possible eagle rays or pelagic encounters.

Before you arrive

Access notes

Strong, shifting currents and ocean swell can cancel the site. Treat the historic coastal setting respectfully. No boat relationship record is inferred.

Plan within your training

Conditions and hazards

Strong and changing cross-currents, swell, wall depth, separation, blue-water ascent, boat pickup and decompression risk.

At the site

Facilities and support

Boat-based operator support only; no on-site dive facilities.

Independent resource notice

This record is a starting point for independent verification. Access, closures, moorings, weather, currents, depth, visibility, operator availability, and site conditions can change without notice. Confirm current information with the responsible operator, property owner, managing authority, or another qualified local source before planning or attempting a dive.