Taiwan Submarine Cable Map
The SMC map is well-made, taking note of it.
台灣海纜動態地圖
互動地圖顯示歷史海纜斷線事件，包含海纜系統、登陸點位置及系統資訊
seadog007, TWDS
Addtionaly, TeleGeography also provides a global version of the submarine cable map, which you can refer to if interested.
Submarine Cable Map
TeleGeography’s comprehensive and regularly updated interactive map of the world’s major submarine cable systems and landing stations.
Submarine Cable Map 2025
