| name | image | Country | continent | Depth (m) | waterbody | latitude (°) | Length (m) | longitude (°) | Minimum width (m) | Width (m) | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mafia Channel | Tanzania | Africa | Indian ocean | -7.9333333969 | 39.5000000000 | 18,000 | Map | ||||
| Zanzibar Channel |  | Tanzania | Africa | Indian ocean | -6.0000000000 | 39.0000000000 | 37,000 | Map |