Typhoon TracksHome › Western North Pacific 2011
Ma-On (2011, Western North Pacific)
Lowest pressure935 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind95 kt (49 m/s)10-min
Duration20.2 days2011-07-10 – 2011-07-31
Strength rank in 20114 / 21by lowest pressure
All-time rank387 / 19431951–2025
Peak wind over time (kt)
Central pressure over time (hPa)
Compared with other 2011 storms (lowest pressure)
920 hPa
925 hPa
930 hPa
935 hPa
935 hPa
940 hPa
950 hPa
970 hPa
970 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 2011-07-10 18:00 | 17.9 | 158.3 | – | – |
| 2011-07-11 00:00 | 18.1 | 158.4 | – | – |
| 2011-07-11 06:00 | 18.0 | 158.0 | – | – |
| 2011-07-11 12:00 | 18.2 | 157.3 | – | 1,006 |
| 2011-07-11 18:00 | 18.5 | 156.6 | – | 1,004 |
| 2011-07-12 00:00 | 18.7 | 155.9 | 35 | 1,000 |
| 2011-07-12 06:00 | 19.0 | 155.2 | 35 | 1,000 |
| 2011-07-12 12:00 | 19.2 | 154.3 | 40 | 996 |
| 2011-07-12 18:00 | 19.3 | 153.5 | 45 | 990 |
| 2011-07-13 00:00 | 19.6 | 152.7 | 50 | 985 |
| 2011-07-13 06:00 | 19.7 | 151.4 | 50 | 985 |
| 2011-07-13 12:00 | 19.8 | 150.0 | 55 | 980 |
| 2011-07-13 18:00 | 19.9 | 148.6 | 60 | 970 |
| 2011-07-14 00:00 | 20.0 | 147.5 | 65 | 965 |
| 2011-07-14 06:00 | 20.1 | 146.2 | 65 | 965 |
| 2011-07-14 12:00 | 20.2 | 145.0 | 75 | 960 |
| 2011-07-14 18:00 | 20.3 | 143.7 | 75 | 960 |
| 2011-07-15 00:00 | 20.4 | 142.5 | 80 | 955 |
| 2011-07-15 06:00 | 20.6 | 141.4 | 80 | 955 |
| 2011-07-15 12:00 | 20.6 | 140.5 | 85 | 950 |
| 2011-07-15 18:00 | 20.8 | 139.6 | 85 | 950 |
| 2011-07-16 00:00 | 21.1 | 138.8 | 85 | 950 |
| 2011-07-16 06:00 | 21.2 | 137.9 | 95 | 940 |
| 2011-07-16 12:00 | 21.9 | 137.1 | 95 | 935 |
| 2011-07-16 18:00 | 22.7 | 136.3 | 95 | 935 |
| 2011-07-17 00:00 | 23.5 | 135.6 | 95 | 935 |
| 2011-07-17 06:00 | 24.5 | 134.6 | 85 | 940 |
| 2011-07-17 12:00 | 25.2 | 133.9 | 85 | 940 |
| 2011-07-17 18:00 | 26.0 | 133.5 | 80 | 950 |
| 2011-07-18 00:00 | 27.1 | 133.3 | 80 | 950 |
| 2011-07-18 06:00 | 28.4 | 133.2 | 75 | 960 |
| 2011-07-18 12:00 | 29.7 | 132.9 | 75 | 960 |
| 2011-07-18 18:00 | 30.8 | 132.8 | 75 | 960 |
| 2011-07-19 00:00 | 31.8 | 132.8 | 75 | 960 |
| 2011-07-19 06:00 | 32.7 | 133.2 | 75 | 960 |
| 2011-07-19 12:00 | 33.3 | 134.2 | 75 | 960 |
| 2011-07-19 18:00 | 33.6 | 134.6 | 65 | 970 |
| 2011-07-20 00:00 | 33.6 | 135.6 | 55 | 980 |
| 2011-07-20 06:00 | 33.5 | 136.8 | 55 | 980 |
| 2011-07-20 12:00 | 32.9 | 137.9 | 50 | 985 |
| 2011-07-20 18:00 | 32.0 | 138.6 | 50 | 985 |
| 2011-07-21 00:00 | 31.2 | 139.3 | 45 | 990 |
| 2011-07-21 06:00 | 30.7 | 140.9 | 45 | 990 |
| 2011-07-21 12:00 | 30.5 | 141.7 | 45 | 990 |
| 2011-07-21 18:00 | 29.9 | 142.2 | 45 | 990 |
| 2011-07-22 00:00 | 29.1 | 143.0 | 45 | 990 |
| 2011-07-22 06:00 | 29.4 | 143.9 | 45 | 990 |
| 2011-07-22 12:00 | 30.6 | 144.3 | 45 | 990 |
| 2011-07-22 18:00 | 31.5 | 144.6 | 45 | 990 |
| 2011-07-23 00:00 | 32.4 | 145.0 | 45 | 990 |
| 2011-07-23 06:00 | 33.4 | 145.5 | 45 | 990 |
| 2011-07-23 12:00 | 34.5 | 146.2 | 45 | 990 |
| 2011-07-23 18:00 | 36.3 | 146.9 | 45 | 990 |
| 2011-07-24 00:00 | 37.8 | 147.9 | 45 | 990 |
| 2011-07-24 06:00 | 39.6 | 149.2 | 45 | 992 |
| 2011-07-24 12:00 | 41.6 | 150.3 | – | 994 |
| 2011-07-24 18:00 | 43.1 | 151.1 | – | 998 |
| 2011-07-25 00:00 | 44.5 | 152.5 | – | 1,000 |
| 2011-07-25 06:00 | 45.7 | 153.1 | – | 1,000 |
| 2011-07-25 12:00 | 46.1 | 154.2 | – | 1,002 |
| 2011-07-25 18:00 | 46.1 | 155.0 | – | 1,002 |
| 2011-07-26 00:00 | 45.8 | 156.5 | – | 1,004 |
| 2011-07-26 06:00 | 45.5 | 157.9 | – | 1,004 |
| 2011-07-26 12:00 | 45.3 | 159.0 | – | 1,004 |
| 2011-07-26 18:00 | 45.0 | 159.3 | – | 1,004 |
| 2011-07-27 00:00 | 43.8 | 160.8 | – | 1,004 |
| 2011-07-27 06:00 | 43.3 | 161.1 | – | 1,004 |
| 2011-07-27 12:00 | 42.6 | 161.0 | – | 1,004 |
| 2011-07-27 18:00 | 41.9 | 161.1 | – | 1,002 |
| 2011-07-28 00:00 | 41.5 | 161.1 | – | 1,002 |
| 2011-07-28 06:00 | 41.2 | 161.0 | – | 1,000 |
| 2011-07-28 12:00 | 40.7 | 160.7 | – | 1,000 |
| 2011-07-28 18:00 | 40.8 | 161.7 | – | 1,000 |
| 2011-07-29 00:00 | 42.2 | 162.2 | – | 1,000 |
| 2011-07-29 06:00 | 43.6 | 163.0 | – | 1,000 |
| 2011-07-29 12:00 | 44.8 | 163.4 | – | 1,000 |
| 2011-07-29 18:00 | 45.8 | 163.4 | – | 1,000 |
| 2011-07-30 00:00 | 47.1 | 163.6 | – | 1,004 |
| 2011-07-30 06:00 | 48.1 | 163.8 | – | 1,004 |
| 2011-07-30 12:00 | 49.3 | 163.8 | – | 1,008 |
| 2011-07-30 18:00 | 50.7 | 164.1 | – | 1,010 |
| 2011-07-31 00:00 | 51.7 | 164.7 | – | 1,012 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).