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STRAIT · FOR OFFICERS, MASTERS AND CHARTERERS

The Korea Strait (Tsushima)

The Korea Strait, with Tsushima in the middle, joins the East China Sea to the Sea of Japan between Korea and Japan.

Position33°58.6′N 129°28.7′Eapproximate, the route's crossing
NAVAREAXInavigational warnings area
Typestraitopen passage

Navigational warnings

The Korea Strait (Tsushima) is in NAVAREA XI. Keep its in-force warnings, and check the local notices and the vessel traffic service before the transit.

Questions about the Korea Strait (Tsushima)

Where is the Korea Strait (Tsushima)?

The Korea Strait, with Tsushima in the middle, joins the East China Sea to the Sea of Japan between Korea and Japan. NaviBoss places it at about 33°58.6′N 129°28.7′E, in NAVAREA XI.

Is the Korea Strait (Tsushima) in a piracy or war-risk area?

Not as of the date on this page: it lies in no ITF/IBF warlike area, JWC listed area or piracy hotspot that NaviBoss draws.

Other canals and straits

Avoid it on your own voyage

In the planner, tap the padlock on the Korea Strait (Tsushima) (or any of 950 passages) and the route is re-planned the other way, with the extra miles shown. Free with an account.

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About our guides

NaviBoss guides are written and checked by maritime industry experts, masters and deck officers. Each one is built from the same data the planner uses, dated, and rebuilt when that data changes. Spotted something wrong? Tell us on the feedback board.

A planning aid, not for navigation. Check official charts and publications, the latest notices and your company's instructions before you rely on any figure here.