Typhoon TracksHome › Western North Pacific 2011
Merbok (2011, Western North Pacific)
Lowest pressure980 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind50 kt (26 m/s)10-min
Duration9.5 days2011-08-02 – 2011-08-12
Strength rank in 201112 / 21by lowest pressure
All-time rank1244 / 19431951–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 2011 storms (lowest pressure)
950 hPa
970 hPa
970 hPa
975 hPa
978 hPa
980 hPa
982 hPa
985 hPa
985 hPa
992 hPa
996 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 2011-08-02 12:00 | 23.7 | 164.1 | – | – |
| 2011-08-02 18:00 | 23.3 | 163.1 | – | 1,006 |
| 2011-08-03 00:00 | 23.3 | 161.8 | – | 1,004 |
| 2011-08-03 06:00 | 23.3 | 160.7 | 35 | 1,000 |
| 2011-08-03 12:00 | 23.3 | 159.9 | 35 | 1,000 |
| 2011-08-03 18:00 | 23.5 | 159.1 | 35 | 1,000 |
| 2011-08-04 00:00 | 24.4 | 158.3 | 35 | 1,000 |
| 2011-08-04 06:00 | 24.7 | 157.3 | 35 | 998 |
| 2011-08-04 12:00 | 24.9 | 156.8 | 35 | 998 |
| 2011-08-04 18:00 | 25.4 | 156.3 | 35 | 998 |
| 2011-08-05 00:00 | 26.1 | 155.7 | 40 | 994 |
| 2011-08-05 06:00 | 26.8 | 155.3 | 45 | 990 |
| 2011-08-05 12:00 | 27.1 | 154.8 | 45 | 990 |
| 2011-08-05 18:00 | 27.5 | 154.3 | 45 | 990 |
| 2011-08-06 00:00 | 28.1 | 154.0 | 50 | 985 |
| 2011-08-06 06:00 | 28.7 | 153.8 | 50 | 985 |
| 2011-08-06 12:00 | 29.4 | 153.8 | 50 | 985 |
| 2011-08-06 18:00 | 30.2 | 153.8 | 50 | 985 |
| 2011-08-07 00:00 | 30.8 | 153.9 | 50 | 985 |
| 2011-08-07 06:00 | 31.6 | 154.1 | 50 | 985 |
| 2011-08-07 12:00 | 32.4 | 154.7 | 50 | 985 |
| 2011-08-07 18:00 | 33.1 | 155.4 | 50 | 980 |
| 2011-08-08 00:00 | 34.3 | 156.3 | 50 | 980 |
| 2011-08-08 06:00 | 35.8 | 157.7 | 50 | 980 |
| 2011-08-08 12:00 | 37.4 | 159.1 | 50 | 980 |
| 2011-08-08 18:00 | 39.1 | 160.1 | 50 | 980 |
| 2011-08-09 00:00 | 40.4 | 160.6 | 50 | 980 |
| 2011-08-09 06:00 | 41.3 | 161.5 | 45 | 985 |
| 2011-08-09 12:00 | 41.9 | 162.9 | 45 | 985 |
| 2011-08-09 18:00 | 43.3 | 164.1 | – | 988 |
| 2011-08-10 00:00 | 44.5 | 164.5 | – | 988 |
| 2011-08-10 06:00 | 45.4 | 165.4 | – | 988 |
| 2011-08-10 12:00 | 47.2 | 165.7 | – | 988 |
| 2011-08-10 18:00 | 48.7 | 165.9 | – | 988 |
| 2011-08-11 00:00 | 50.0 | 165.7 | – | 988 |
| 2011-08-11 06:00 | 50.8 | 166.4 | – | 990 |
| 2011-08-11 12:00 | 51.5 | 166.3 | – | 992 |
| 2011-08-11 18:00 | 52.0 | 166.4 | – | 996 |
| 2011-08-12 00:00 | 53.3 | 166.3 | – | 998 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).