At least 40 subdistricts in Jakarta were flooded until Thursday morning (April 4, 2024).

The Jakarta DKI Regional Disaster Management Agency (BPBD) reported that 40 neighborhood units (RT) and five road sections were flooded as of 4:00 AM WIB on Thursday, April 4, 2024.

Head of BPBD DKI Jakarta, Isnawa Adji, stated that the 40 affected RTs comprised three in West Jakarta: one RT in Kedoya Selatan with water levels reaching 60 centimeters (cm), and two RTs in Kembangan Selatan with water levels of 50 cm. The flooding in these areas was caused by the overflowing Pesanggrahan River.

Furthermore, seven RTs in South Jakarta were affected: one RT in Pela Mampang with 30 cm of water due to the overflowing Mampang River; one RT in Kebagusan with 35 cm of water due to the overflowing Pesanggrahan River; and four RTs in Pejaten Timur with 80 cm of water due to heavy rainfall and the overflowing Ciliwung River.

"One RT in Ragunan experienced flooding with water levels of 55 cm due to heavy rainfall," said Isnawa, as reported by Antaranews on Thursday, April 4, 2024.

Next, Isnawa reported that 30 RTs in East Jakarta were flooded: one RT in Lubang Buaya with 90 cm of water due to heavy rainfall and the overflowing Molek River; three RTs in Kampung Melayu with 175 cm of water due to heavy rainfall and the overflowing Ciliwung River; and five RTs in Cawang with water levels ranging from 140 to 170 cm due to heavy rainfall and the overflowing Ciliwung River.

He detailed that 10 RTs in Cipinang Melayu experienced flooding with 40 cm of water, and 10 RTs in Makasar experienced flooding with water levels ranging from 80 to 120 cm, both caused by heavy rainfall.

"One RT experienced flooding with 50 cm of water due to heavy rainfall and the overflowing Cijantung River," said Isnawa.