If you are looking at this as a manual modification (RAR file): South China Sea - Cold Waters - First Look
Many areas are very shallow (described as "playing in a bathtub"), making it difficult to hide in deep thermal layers. Cold.Waters.South.China.Sea.rar
Expect more frequent encounters with large surface fleets and difficult anti-missile defense systems on enemy vessels. If you are looking at this as a
Combat in the South China Sea requires different tactics than the deep Atlantic: Cold.Waters.South.China.Sea.rar