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Nishikawana

Type:
Scuba Diving
Entry:⚓Boat Entry
Difficulty:Intermediate
Tags:
Reef
About This Dive Spot

A boat-access dive site off the tip of Tateyama on the Boso Peninsula, with depths reaching 25 m and an average around 15–16 m. The seafloor features rocky reef structure mixed with rounded stones and sandy patches. The site is known for a V-shaped valley area where large fish and schooling species are commonly seen. Currents can be fast at times, so planning and awareness are important.

Planning details
Reported depth and seasonality.

Reported depth

15m - 25m

Depth note

Average depth is about 15–16 m, with a maximum depth of 25 m.

Best season

summer

Typical conditions

Current can occasionally be strong.

Safety & access
Hazards, restrictions, and required precautions.

Hazards

Strong current

Safety notes

Currents can be fast at times; use caution and plan the dive for conditions.

Where is this?
Map location of Nishikawana
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Community sourced coordinates.
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Local intel
Community notes to help plan your visit.

Tailored notes for different activities.

Scuba

Typical scuba depths average around 15–16 m with a maximum of 25 m over rocky reef, stones, and sand.

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.

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Frequently Asked Questions

What's the best entry point at Nishikawana?
Entry at Nishikawana 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 Nishikawana?
Optimal conditions at Nishikawana 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 Nishikawana?
Depth and visibility information for Nishikawana 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 Nishikawana?
When diving Nishikawana, 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.