Chishi

Type:

Scuba DivingFreediving

Entry:⚓Boat Entry

Difficulty:Intermediate

Tags:

Reef

About This Dive Spot

那覇からボートで約1時間で行ける、慶良間諸島・座間味島北側の地形ポイント。夏の南風の時期によく選ばれ、リーフの間にあるクレパスを通して潜れるのが特徴です。クレパスが一方通行のため混雑することもありますが、珊瑚が美しく、地形を楽しみたいダイバーやスキンダイバーにも人気があります。

Planning details

Reported depth and seasonality.

Best season

夏（南風の時期）

Safety & access

Hazards, restrictions, and required precautions.

Hazards

Overhead environment

Safety notes

リーフのクレパスを通る地形ポイントのため、閉塞感のある場所での浮力管理と隊列維持に注意。クレパスが一方通行で混雑することがあるため、他チームとの間隔確保に留意。

Local intel

Community notes to help plan your visit.

Tailored notes for different activities.

Scuba

リーフの間のクレパスを通して地形を楽しめるポイント。

Dive Spot Log Averages

Average conditions based on logged dives & visits

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Dive Conditions Planner

Current snapshot, today hourly conditions, and seven-day planning data.

Current snapshot

Right now

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Marine rhythm

Surface outlook

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Spots Near Chishi

📍 2.1 km

Ugan

Not Set

Ugan is a Kerama dive spot off the northeast of Zamami Island, known for rugged, sharp rock formations and dramatic underwater relief. Divers can explore dynamic terrain with drop-offs and open blue-water sections. Depths reach about 35 m, with a steady current that can become strong, attracting both pelagic fish and macro life on the bottom.

📍 2.5 km

Toma No.2

Not Set

Toma No.2 is a sheltered bay dive site off Zamami Island with white sand and coral colonies. It’s described as an easy, scenic dive that suits newer divers. The bay supports a variety of reef life, including garden eels, leaf scorpionfish, snappers, clownfish, and occasional surgeonfish.

📍 3.5 km

Urunosachi

Not Set

This site is known for a pastel-colored coral garden that tops out around 11 m, making it suitable for beginner divers. The reef extends farther offshore for those looking to explore deeper water. Sea turtle encounters are common here, with additional sightings of damselfish and pygmy seahorses.

📍 3.5 km

Zamami Under The Lighthouse

Not Set

This site sits in a calm cove off northeast Zamami Island, with shallow-to-moderate depths suitable for newer divers. Rock walls form crevasses and small caves that can be illuminated by shafts of sunlight. Marine life includes year-round sightings of snappers and reef growth, with summer bringing larger schools of snapper and more predatory fish activity. Common encounters also include goatfish, butterflyfish, anemone crabs, and shrimp.

📍 3.7 km

Agariushi

Not Set

A reef site south of Zamami Island extending toward Amuro Island, featuring colonies of fire coral and other juvenile coral growth. It is especially known for its diversity of anemonefish. Marine life includes clownfish, schools of snappers, dolphinfish, nudibranchs, and a broad mix of fish, crustaceans, and mollusks.

📍 4.4 km

Adan Shita

⚓

This site lies off an uninhabited island in the Kerama area and is reached by a short boat ride from Aka Island. The dive features clear water, gentle conditions, and a depth range suited to new divers and skills practice. Divers can expect coral gardens with common reef fish and seasonal macro interest, including nudibranchs.

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Frequently Asked Questions

What's the best entry point at Chishi?

Entry at Chishi is detailed in the spot description above. Look for specific landmarks, access paths, and any tide or condition requirements. Local divers often share updated entry tips in their dive logs.

What conditions are best for diving Chishi?

Optimal conditions at Chishi depend on several factors including tide, wind, and season. Check recent dive logs for current condition reports and patterns. Generally, calmer seas and high tide provide better visibility and easier entry.

What is the maximum depth and typical visibility at Chishi?

Depth and visibility information for Chishi can be found in the spot details and recent dive logs. Conditions can vary significantly based on weather, tide, and season. Always plan your dive according to current conditions and your certification level.

Are there any safety considerations or local etiquette at Chishi?

When diving Chishi, respect local regulations, marine life, and other water users. Be aware of any specific hazards like currents or boat traffic mentioned in the spot description. Follow Leave No Trace principles and local diving etiquette.