Yokohama to Wakayama Shimotsu Ko Sea Distance Calculator

Calculate the exact nautical distance from Yokohama, Japan to Wakayama Shimotsu Ko, Japan. Plan your maritime journey with our professional route calculator.

Distance
356.3 nm
nautical miles
Under Sail
3 days
at 5 knots
Under Power
36 hours
at 10 knots
Best Time
Varies by area
Typical Sailing Season

Distance follows a sea-lane route. Sailing times are estimates at fixed cruising speeds and vary with vessel, weather, and currents.

Interactive Route Map

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Distance: 356.3 nautical miles
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This map shows the direct sea route from Yokohama to Wakayama Shimotsu Ko. The actual sailing path may vary based on weather conditions and navigation requirements.

Passage details

This is a markedly indirect coastal passage: the navigable route runs 52% longer than the 234 nm direct line, its heading turning from south-southeast to south. It spans two maritime regions.

Sea distance
356.3 nm (659.8 km)
Direct line
234.2 nm52% longer
Great-circle bearing
253° (west-southwest)
Geographic extent
2.1° × 4.9°
Crossing
Domestic · Cross-region
From
Yokohama (Japan) 35.4437, 139.6380
To
Wakayama Shimotsu Ko (Japan) 34.2000, 135.1333
Route basis
Sea-lane route
Passage timeEstimated passage time by cruising speed
Cruising speedDuration
5 kn3 days
8 kn45 hours
10 kn36 hours
12 kn30 hours

Distance follows a sea-lane route generated from marine traffic lanes; passage times are computed at fixed cruising speeds.

Read the methodology — How we calculate sea distances

Last reviewed 2026-06-17

About Yokohama to Wakayama Shimotsu Ko Route

A medium ocean domestic sea route between Yokohama and Wakayama-Shimotsu Ko, this passage connecting two major commercial ports in the Pacific region demands attention to eastern Pacific hurricane activity May through October in tropical latitudes.

The corridor spanning two distinct maritime regions joins Yokohama, Japan to Wakayama-Shimotsu Ko, Japan.

Navigation Tips

  • •Plan this medium ocean domestic leg in the Pacific region with attention to eastern Pacific hurricane activity May through October in tropical latitudes.
  • •Provisioning for this medium ocean passage in Pacific should account for regional supply networks.
  • •Allow time for entry formalities on this domestic leg spanning two distinct maritime regions.
  • •Adapt safety equipment to Pacific conditions for this medium ocean crossing.
  • •For a domestic crossing spanning two distinct maritime regions, ensure clearance papers and visas are in order before departure.

Frequently Asked Questions

How far is it from Yokohama to Wakayama Shimotsu Ko by sea?

This is a medium ocean sea passage of about 356.3 nautical miles between Yokohama and Wakayama Shimotsu Ko in Pacific.

How long does it take to sail from Yokohama to Wakayama Shimotsu Ko?

Average voyage time on this medium ocean spanning two distinct maritime regions leg of 356.3 nautical miles is 1.5 days – 3 days.

What's the best time to sail from Yokohama to Wakayama Shimotsu Ko?

Conditions on this route vary by area and season, so there is no single best time that applies along its whole length. Always check current weather forecasts and sea conditions before departure.

Plan Your Perfect Maritime Journey

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