2004 Basin: South Indian Ocean Total storms: 18
| Index | ID | Name | Period | Min Sea Level Pressure (hPa) |
Max wind speed (knots) | # overpasses | # Features | snapshots | Rain accumulation |
| 1 | 200406 | DARIUS | 20040101 - 20040103 | 984 | 55 | 4 | 13 | snapshots | rain accumulation |
| 2 | 200408 | KEN | 20040101 - 20040106 | 997 | 35 | 8 | 73 | snapshots | rain accumulation |
| 3 | 200409 | ELITA | 20040125 - 20040204 | 976 | 65 | 20 | 112 | snapshots | rain accumulation |
| 4 | 200410 | FRANK | 20040126 - 20040207 | 916 | 125 | 25 | 182 | snapshots | rain accumulation |
| 5 | 200411 | LINDA | 20040128 - 20040202 | 991 | 45 | 12 | 87 | snapshots | rain accumulation |
| 6 | 200414 | MONTY | 20040227 - 20040302 | 933 | 110 | 9 | 42 | snapshots | rain accumulation |
| 7 | 200416 | GAFILO | 20040301 - 20040311 | 898 | 140 | 16 | 96 | snapshots | rain accumulation |
| 8 | 200417 | NICKY-HELMA | 20040307 - 20040313 | 976 | 65 | 11 | 65 | snapshots | rain accumulation |
| 9 | 200418 | FAY | 20040315 - 20040327 | 922 | 120 | 22 | 171 | snapshots | rain accumulation |
| 10 | 200420 | OSCAR | 20040321 - 20040328 | 927 | 115 | 14 | 113 | snapshots | rain accumulation |
| 11 | 200423 | JUBA | 20040505 - 20040514 | 976 | 65 | 19 | 128 | snapshots | rain accumulation |
| 12 | 200501 | PHOEBE | 20040831 - 20040903 | 984 | 55 | 7 | 76 | snapshots | rain accumulation |
| 13 | 200502 | NONAME | 20041024 - 20041028 | 997 | 35 | 6 | 73 | snapshots | rain accumulation |
| 14 | 200503 | AROLA | 20041107 - 20041114 | 976 | 65 | 14 | 91 | snapshots | rain accumulation |
| 15 | 200504 | BENTO | 20041120 - 20041203 | 898 | 140 | 24 | 188 | snapshots | rain accumulation |
| 16 | 200505 | NONAME | 20041203 - 20041205 | 997 | 35 | 6 | 29 | snapshots | rain accumulation |
| 17 | 200506 | CHAMBO | 20041222 - 20041231 | 944 | 105 | 18 | 127 | snapshots | rain accumulation |
| 18 | 200507 | RAYMOND | 20041230 - 20041230 | 987 | 50 | 1 | 17 | snapshots | rain accumulation |