There are 4 Navtex that spread all around Indonesia. They located in Jakarta, Makassar, Ambon and Jayapura.

In Jakarta its specifically located in SROP Kelas I Tg. Priok 06°07'28"S - 106°51'16"E with broadcast time at 00:40, 04:40, 08:40, 12:40, 16:40, 20:40 (UTC+7).  

Makassar its specifically located in SROP Kelas I Makassar 05°06'34"S - 119°26'22"E with broadcast time 00:30, 04:30, 08:30, 12:30, 16:30, 20:30 (UTC+8).

Ambon its specifically located in SROP Kelas I Ambon 03°41'57"S - 128°10'40"E with broadcast time 00:10, 04:10, 08:10, 12:10, 16:10, 20:10 (UTC+9).

Jayapura its specifically located in SROP Kelas I Jayapura 02°31'10"S - 140°43'22"E with broadcast time 00:00, 04:00, 08:00, 12:00, 16:00, 20:00 (UTC+9).