https://rivernet.lk/ 2025-10-22 daily 1.0 https://rivernet.lk/icons/Icon-512.png RIVERNET.LK Homepage Sri Lanka's River Level and Flood Monitoring System https://rivernet.lk/ratnapura 2025-10-22 weekly 1.0 https://rivernet.lk/icons/Icon-512.png Ratnapura River Levels Kalu Ganga Monitoring and Flood Alerts https://rivernet.lk/kelaniya 2025-10-22 weekly 1.0 https://rivernet.lk/icons/Icon-512.png Kelaniya River Levels Kelani River Monitoring and Flood Alerts https://rivernet.lk/gampaha 2025-10-22 weekly 1.0 https://rivernet.lk/icons/Icon-512.png Gampaha River Levels Gampaha River Level Monitoring and Flood Alerts https://rivernet.lk/batticaloa 2025-10-22 weekly 1.0 https://rivernet.lk/icons/Icon-512.png Batticaloa River Monitoring Eastern Province River Basin Monitoring https://rivernet.lk/batticaloa?basin=andella_oya_basin 2025-10-22 weekly 1.0 https://rivernet.lk/icons/Icon-512.png Andella Oya Basin Monitoring Andella Oya River Levels and Flood Alerts https://rivernet.lk/batticaloa?basin=maduru_oya_basin 2025-10-22 weekly 1.0 https://rivernet.lk/icons/Icon-512.png Maduru Oya Basin Monitoring Maduru Oya River Levels and Flood Alerts https://rivernet.lk/batticaloa?basin=magalawattuwan_oya_basin 2025-10-22 weekly 1.0 https://rivernet.lk/icons/Icon-512.png Magalawattuwan Oya Basin Monitoring Magalawattuwan Oya River Levels and Flood Alerts https://rivernet.lk/batticaloa?basin=mundeni_aru_basin 2025-10-22 weekly 1.0 https://rivernet.lk/icons/Icon-512.png Mundeni Aru Basin Monitoring Mundeni Aru River Levels and Flood Alerts https://rivernet.lk/nilwala 2025-10-22 weekly 1.0 https://rivernet.lk/icons/Icon-512.png Nilwala River Monitoring Nilwala River Levels and Flood Alerts https://rivernet.lk/galoya 2025-10-22 weekly 1.0 https://rivernet.lk/icons/Icon-512.png Gal Oya River Monitoring Gal Oya River Levels and Flood Alerts https://rivernet.lk/deduruoya 2025-10-22 weekly 1.0 https://rivernet.lk/icons/Icon-512.png Deduru Oya River Monitoring Deduru Oya River Levels and Flood Alerts