Miyako

Nakanoshima Hall (Shimoji)

Diving and fills

Report visibility and temperature

How was the visibility in the cave? Report it

poor visibility5–10 mgood visibility

This is about the visibility inside the cave, not in the head pool or the open water at the entrance.

Report what your dive computer showed in the cave. Only the number of reports, the temperatures and the latest date are public.

Nearby is Nakanoshima Channel, a maze of crevices to 20 m where it is easy to lose your way.

Profile and sections

Nearby is Nakanoshima Channel, a maze of crevices to 20 m where it is easy to lose your way.

Depth and profile: A vertical shaft from 5 m to ~28 m; from below you see the skylight.
Configuration: Cavern (estimate).

Who can dive where

CaveAt least Open water / no overhead
Whole caveConfigurations: Backmount / twinset / Sidemount / CCR / Small cylinders / no-mount (speleo sumps)
Whole caveGoes down to 28 m (trimix or deco may be needed) · doesn't decide who may dive

Entry or dive feeThrough a dive centre or guide

This is how the planner decides who in your team may dive this cave. Rules your own trip adds (organizer, a mail, the AI) show with your trip.

Boat dive off Shimoji with a local dive centre.

FillsNo fill station known nearby

Other sites6

Marcel finds the sites that match your team's certifications.

Something wrong, or do you know more?Depth, access, parking, the current situation: let us know.