Japan MOD Agent

Naval transit monitoring from Japan Joint Staff Office (統合幕僚監部)

Data Source: Japan MOD Joint Staff Press | Total Records: - | Date Range: -
Strait Locations, Transit Events & Military Exercise Zones

Use layer controls (top-right) to toggle Japan MOD straits and MSA military warning zones. Click areas for details.

Total Transit Events
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Yonaguni (與那國)
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Miyako (宮古)
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Joint Exercises
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Latest Naval Transit Reports (最新艦艇動向)
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MSA Navigation Warnings - Military Exercises (航行警告)

Data Source: China MSA (中國海事局) | Total Warnings: - | Date Range: -

Military Exercises
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Live Fire Drills
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Rocket Launches
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With Coordinates
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Transit Events by Strait
Monthly Transit Trend
Recent Transit Events (Latest 100)
Date PLA Sorties Yonaguni
與那國		 Miyako
宮古		 Osumi
大禹		 Tsushima
對馬		 Joint Ex
聯合演訓		 Direction Vessel Type Remarks
Monitored Straits Information
與那國海峽

Yonaguni Strait - Between Yonaguni Island and Taiwan. Key chokepoint near Taiwan.

宮古海峽

Miyako Strait - Between Miyako and Okinawa. Major PLAN transit route to Pacific.

大隅海峽

Osumi Strait - Southern route between Kyushu and Osumi Islands.

對馬海峽

Tsushima Strait - Korea Strait between Japan and Korean Peninsula.