Typhoon TracksHome › Western North Pacific 1974
Mary (1974, Western North Pacific)
Lowest pressure965 hPa
This is an archive, not a forecast or warning. For current storms follow your national meteorological service.
Peak wind–10-min
Duration17.0 days1974-08-10 – 1974-08-27
Strength rank in 197411 / 32by lowest pressure
All-time rank829 / 19431951–2025
Central pressure over time (hPa)
Compared with other 1974 storms (lowest pressure)
950 hPa
960 hPa
960 hPa
965 hPa
965 hPa
965 hPa
970 hPa
970 hPa
975 hPa
975 hPa
980 hPa
Bar length = depth below 1013 hPa (longer = stronger).
6-hourly track (UTC)
| Time | Lat | Lon | Wind kt | hPa |
|---|---|---|---|---|
| 1974-08-10 00:00 | 14.5 | 148.6 | – | – |
| 1974-08-10 06:00 | 14.6 | 149.0 | – | – |
| 1974-08-10 12:00 | 14.9 | 149.3 | – | – |
| 1974-08-10 18:00 | 15.1 | 149.6 | – | – |
| 1974-08-11 00:00 | 15.3 | 150.2 | – | – |
| 1974-08-11 06:00 | 15.7 | 150.8 | – | – |
| 1974-08-11 12:00 | 16.2 | 150.9 | – | – |
| 1974-08-11 18:00 | 16.9 | 151.5 | – | – |
| 1974-08-12 00:00 | 17.7 | 152.3 | – | 992 |
| 1974-08-12 06:00 | 18.5 | 152.1 | – | 990 |
| 1974-08-12 12:00 | 19.2 | 151.0 | – | 990 |
| 1974-08-12 18:00 | 19.7 | 150.0 | – | 990 |
| 1974-08-13 00:00 | 20.3 | 149.3 | – | 990 |
| 1974-08-13 06:00 | 20.9 | 148.7 | – | 985 |
| 1974-08-13 12:00 | 21.8 | 147.6 | – | 980 |
| 1974-08-13 18:00 | 22.6 | 146.4 | – | 980 |
| 1974-08-14 00:00 | 23.6 | 145.2 | – | 975 |
| 1974-08-14 06:00 | 24.4 | 144.1 | – | 975 |
| 1974-08-14 12:00 | 25.2 | 143.4 | – | 975 |
| 1974-08-14 18:00 | 25.9 | 142.8 | – | 975 |
| 1974-08-15 00:00 | 26.4 | 142.1 | – | 975 |
| 1974-08-15 06:00 | 26.7 | 141.4 | – | 970 |
| 1974-08-15 12:00 | 26.9 | 140.5 | – | 970 |
| 1974-08-15 18:00 | 27.0 | 139.3 | – | 975 |
| 1974-08-16 00:00 | 27.0 | 138.3 | – | 975 |
| 1974-08-16 06:00 | 27.2 | 137.6 | – | 975 |
| 1974-08-16 12:00 | 27.4 | 136.5 | – | 980 |
| 1974-08-16 18:00 | 27.6 | 135.3 | – | 985 |
| 1974-08-17 00:00 | 27.9 | 134.2 | – | 980 |
| 1974-08-17 06:00 | 28.3 | 133.2 | – | 975 |
| 1974-08-17 12:00 | 28.4 | 132.2 | – | 970 |
| 1974-08-17 18:00 | 28.3 | 131.1 | – | 970 |
| 1974-08-18 00:00 | 28.6 | 130.0 | – | 975 |
| 1974-08-18 06:00 | 28.9 | 128.5 | – | 975 |
| 1974-08-18 12:00 | 28.7 | 127.1 | – | 975 |
| 1974-08-18 18:00 | 28.7 | 125.5 | – | 975 |
| 1974-08-19 00:00 | 28.8 | 124.2 | – | 975 |
| 1974-08-19 06:00 | 29.0 | 123.0 | – | 975 |
| 1974-08-19 12:00 | 29.2 | 121.8 | – | 975 |
| 1974-08-19 18:00 | 28.9 | 120.8 | – | 975 |
| 1974-08-20 00:00 | 28.8 | 120.3 | – | 984 |
| 1974-08-20 06:00 | 28.6 | 120.0 | – | 990 |
| 1974-08-20 12:00 | 28.4 | 119.9 | – | 992 |
| 1974-08-20 18:00 | 28.1 | 119.8 | – | 992 |
| 1974-08-21 00:00 | 27.8 | 119.9 | – | 993 |
| 1974-08-21 06:00 | 27.6 | 120.2 | – | 992 |
| 1974-08-21 12:00 | 27.3 | 120.6 | – | 993 |
| 1974-08-21 18:00 | 26.8 | 121.1 | – | – |
| 1974-08-22 00:00 | 26.4 | 121.6 | – | – |
| 1974-08-22 06:00 | 26.3 | 122.4 | – | – |
| 1974-08-22 12:00 | 26.2 | 123.2 | – | – |
| 1974-08-22 18:00 | 26.4 | 123.9 | – | – |
| 1974-08-23 00:00 | 26.8 | 124.5 | – | – |
| 1974-08-23 06:00 | 27.3 | 125.2 | – | 994 |
| 1974-08-23 12:00 | 27.5 | 125.9 | – | 994 |
| 1974-08-23 18:00 | 27.1 | 126.7 | – | 990 |
| 1974-08-24 00:00 | 26.8 | 127.4 | – | 988 |
| 1974-08-24 06:00 | 26.3 | 128.7 | – | 980 |
| 1974-08-24 12:00 | 26.1 | 130.0 | – | 970 |
| 1974-08-24 18:00 | 26.2 | 131.3 | – | 965 |
| 1974-08-25 00:00 | 26.8 | 132.7 | – | 965 |
| 1974-08-25 06:00 | 28.1 | 134.3 | – | 970 |
| 1974-08-25 12:00 | 29.8 | 135.6 | – | 970 |
| 1974-08-25 18:00 | 32.1 | 136.8 | – | 975 |
| 1974-08-26 00:00 | 34.5 | 137.7 | – | 975 |
| 1974-08-26 06:00 | 37.5 | 139.5 | – | 995 |
| 1974-08-26 12:00 | 40.9 | 143.3 | – | 1,002 |
| 1974-08-26 18:00 | 42.9 | 146.5 | – | 1,004 |
| 1974-08-27 00:00 | 44.3 | 149.1 | – | 1,012 |
Winds are RSMC Tokyo (JMA) 10-minute sustained winds and central pressure (winds recorded from 1977).