TROPICAL CYCLONES IN 2013
| SIX-HOURLY POSITION AND INTENSITY DATA OF TROPICAL STORM SEPAT (1322) | 
| Month | Date | Time (UTC) | Intensity | Estimated minimum central pressure (hPa) | Estimated maximum surface winds (m/s) | Lat. °N | Long. ° E | 
|---|---|---|---|---|---|---|---|
| SEP | 29 | 1800 | T.D. | 1002 | 13 | 26.3 | 148.2 | 
| 30 | 0000 | T.D. | 1000 | 16 | 26.4 | 147.0 | |
| 0600 | T.S. | 998 | 18 | 27.2 | 145.1 | ||
| 1200 | T.S. | 994 | 21 | 27.9 | 143.8 | ||
| 1800 | T.S. | 994 | 21 | 28.7 | 142.0 | ||
| OCT | 1 | 0000 | T.S. | 994 | 21 | 29.1 | 141.7 | 
| 0600 | T.S. | 994 | 21 | 30.2 | 141.3 | ||
| 1200 | T.S. | 994 | 21 | 31.2 | 141.2 | ||
| 1800 | T.S. | 994 | 21 | 32.2 | 141.1 | ||
| 2 | 0000 | T.S. | 994 | 21 | 33.9 | 141.6 | |
| 0600 | T.S. | 994 | 21 | 35.5 | 141.9 | ||
| 1200 | T.S. | 994 | 21 | 37.3 | 143.3 | ||
| Became Extratropical | |||||||