Kali Progo & Opak at a Glance

Progo and Opak are main river flowing through Yogyakarta area. 

Kali Progo is in west Jogja and Kali Opak is in East Jogja, next to Prambanan temple =)

Here is some picture of those two rivers, taken at my duty when doing water quality monitoring.

 Ngambangan Bridge in Ngambangan, Seloharjo, Pundong, Bantul

GPS coordinate S : 07⁰ 57' 06.3" and E : 110⁰ 22' 46.9"

Opak River view from Ngambangan Bridge 

 Tirtorejo/Grembyangan Weir in Grembyangan, Madurejo, Prambanan, Sleman 

GPS coordinate  S : 07⁰ 47' 25.6" and E : 110⁰ 27' 58.79"

 Opak River in Kretek Bridge (haha, where is the bridge? :p)

Coordinate GPS  S : 07⁰ 59' 21.7" and E : 110⁰ 18' 55.4

 Progo River in Intake Kamijoro,  Pajangan, Bantul

GPS Coordinate S : 07⁰ 50' 01.0" and  E : 110⁰ 17' 55.2"

Intake Karangtalun (usually known as "Ancol") 

GPS Coordinate S : 07⁰ 39' 56.0" and E : 110⁰ 15' 59.3"