Chinese Coast Guard said a Japanese fishing vessels and patrol boats illegally entered territorial waters of Diaoyu (Senkaku) islands.
- Location – East China Sea
- Disputed island between China, Japan and Taiwan.
- Known as the Diaoyus by China and Tiaoyutai by Taiwan
- Administered and controlled by – Japan (at present)
- Uninhabited group of islands – Uotsuri Island, Kuba Island, Taisho Island, Kitakojima Island, Minamikojima Island, Tobise Island, Okinokitaiwa Island, and Okinominamiiwa Island.