River | Length (km) | Length (miles) | Drainage area (km²) | Outflow | Countries in the drainage basin | Kenya Counties, in the drainage basin |
---|---|---|---|---|---|---|
Nile River | 6,650 | 4,132 | 3,349,000 | Mediterranean Sea | Kenya, Egypt, Tanzania, Burundi, Rwanda, DR Congo, Uganda, South Sudan, Ethiopia, Sudan | Kisumu County |
Tana River | 1,000 | 620 | 35,376 | Indian Ocean | Kenya | Garissa County, Tana River County |
Athi-Galana-Sabaki River | 390 | 242 | 70,000 | Indian Ocean | Kenya | Machakos County |
Mara River | 395 | 245 | 13,504 | Lake Victoria | Kenya, Tanzania | Narok County |
Tsavo River | 90 | 56 | NA | Athi River | Kenya | Taita-Taveta County |
Umba River | 70 | 43 | 7,130 | Indian Ocean | Kenya, Tanzania | Mombasa County |