Storm Activity: Aug 25, 1975 - Sep 3, 1975
Sep 3 · 18:00 GMT -- 1,012 mb Tropical Depression
| Sep 3 | 18:00 GMT | 45.4 | 156.5 | -- | 1,012 mb | Tropical Depression | -- |
| Sep 3 | 15:00 GMT | 44.96 | 156.35 | -- | 1,012 mb | Tropical Depression | -- |
| Sep 3 | 12:00 GMT | 44.5 | 156.2 | -- | 1,012 mb | Tropical Depression | -- |
| Sep 3 | 09:00 GMT | 44.01 | 156.08 | -- | 1,012 mb | Tropical Depression | -- |
| Sep 3 | 06:00 GMT | 43.6 | 156 | -- | 1,012 mb | Tropical Depression | -- |
| Sep 3 | 03:00 GMT | 43.37 | 155.99 | -- | 1,012 mb | Tropical Depression | -- |
| Sep 3 | 00:00 GMT | 43.2 | 156 | -- | 1,012 mb | Tropical Depression | -- |
| Sep 2 | 21:00 GMT | 42.96 | 155.96 | -- | 1,010 mb | Tropical Depression | -- |
| Sep 2 | 18:00 GMT | 42.7 | 155.9 | -- | 1,008 mb | Tropical Depression | -- |
| Sep 2 | 15:00 GMT | 42.46 | 155.85 | -- | 1,006 mb | Tropical Depression | -- |
| Sep 2 | 12:00 GMT | 42.2 | 155.8 | -- | 1,004 mb | Tropical Depression | -- |
| Sep 2 | 09:00 GMT | 41.91 | 155.74 | -- | 1,002 mb | Unknown | -- |
| Sep 2 | 06:00 GMT | 41.6 | 155.7 | -- | 1,000 mb | Unknown | -- |
| Sep 2 | 03:00 GMT | 41.3 | 155.69 | -- | 998 mb | Unknown | -- |
| Sep 2 | 00:00 GMT | 41 | 155.7 | -- | 996 mb | Unknown | -- |
| Sep 1 | 21:00 GMT | 40.69 | 155.68 | -- | 995 mb | Unknown | -- |
| Sep 1 | 18:00 GMT | 40.4 | 155.7 | -- | 994 mb | Unknown | -- |
| Sep 1 | 15:00 GMT | 40.16 | 155.8 | -- | 994 mb | Unknown | -- |
| Sep 1 | 12:00 GMT | 40 | 156 | -- | 994 mb | Unknown | -- |
| Sep 1 | 09:00 GMT | 39.93 | 156.33 | -- | 993 mb | Unknown | -- |
| Sep 1 | 06:00 GMT | 39.9 | 156.7 | -- | 992 mb | Unknown | -- |
| Sep 1 | 03:00 GMT | 39.85 | 157 | -- | 992 mb | Unknown | -- |
| Sep 1 | 00:00 GMT | 39.8 | 157.3 | -- | 992 mb | Unknown | -- |
| Aug 31 | 21:00 GMT | 39.76 | 157.62 | -- | 991 mb | Unknown | -- |
| Aug 31 | 18:00 GMT | 39.7 | 158 | -- | 990 mb | Unknown | -- |
| Aug 31 | 15:00 GMT | 39.66 | 158.53 | -- | 987 mb | Unknown | -- |
| Aug 31 | 12:00 GMT | 39.5 | 159 | -- | 985 mb | Unknown | -- |
| Aug 31 | 09:00 GMT | 39.09 | 159.25 | -- | 985 mb | Unknown | -- |
| Aug 31 | 06:00 GMT | 38.6 | 159.3 | -- | 985 mb | Unknown | -- |
| Aug 31 | 03:00 GMT | 38.15 | 159.19 | -- | 985 mb | Unknown | -- |
| Aug 31 | 00:00 GMT | 37.8 | 159 | -- | 985 mb | Unknown | -- |
| Aug 30 | 21:00 GMT | 37.66 | 158.85 | -- | 985 mb | Unknown | -- |
| Aug 30 | 18:00 GMT | 37.6 | 158.7 | -- | 985 mb | Unknown | -- |
| Aug 30 | 15:00 GMT | 37.5 | 158.57 | -- | 985 mb | Unknown | -- |
| Aug 30 | 12:00 GMT | 37.4 | 158.4 | -- | 985 mb | Unknown | -- |
| Aug 30 | 09:00 GMT | 37.3 | 158.14 | -- | 985 mb | Unknown | -- |
| Aug 30 | 06:00 GMT | 37.2 | 157.8 | -- | 985 mb | Unknown | -- |
| Aug 30 | 03:00 GMT | 37.1 | 157.45 | -- | 987 mb | Unknown | -- |
| Aug 30 | 00:00 GMT | 37 | 157 | -- | 990 mb | Unknown | -- |
| Aug 29 | 21:00 GMT | 36.92 | 156.37 | -- | 992 mb | Unknown | -- |
| Aug 29 | 18:00 GMT | 36.8 | 155.7 | -- | 994 mb | Unknown | -- |
| Aug 29 | 15:00 GMT | 36.58 | 155.18 | -- | 994 mb | Unknown | -- |
| Aug 29 | 12:00 GMT | 36.3 | 154.7 | -- | 994 mb | Unknown | -- |
| Aug 29 | 09:00 GMT | 36.01 | 154.21 | -- | 994 mb | Unknown | -- |
| Aug 29 | 06:00 GMT | 35.7 | 153.7 | -- | 994 mb | Unknown | -- |
| Aug 29 | 03:00 GMT | 35.35 | 153.1 | -- | 994 mb | Unknown | -- |
| Aug 29 | 00:00 GMT | 35 | 152.6 | -- | 994 mb | Unknown | -- |
| Aug 28 | 21:00 GMT | 34.7 | 152.37 | -- | 995 mb | Unknown | -- |
| Aug 28 | 18:00 GMT | 34.4 | 152.2 | -- | 996 mb | Unknown | -- |
| Aug 28 | 15:00 GMT | 34.04 | 151.85 | -- | 997 mb | Unknown | -- |
| Aug 28 | 12:00 GMT | 33.7 | 151.5 | -- | 998 mb | Unknown | -- |
| Aug 28 | 09:00 GMT | 33.51 | 151.27 | -- | 999 mb | Tropical Depression | -- |
| Aug 28 | 06:00 GMT | 33.3 | 151.1 | -- | 1,000 mb | Tropical Depression | -- |
| Aug 28 | 03:00 GMT | 32.94 | 150.86 | -- | 1,001 mb | Tropical Depression | -- |
| Aug 28 | 00:00 GMT | 32.5 | 150.8 | -- | 1,002 mb | Tropical Depression | -- |
| Aug 27 | 21:00 GMT | 32.02 | 151.13 | -- | 1,002 mb | Tropical Depression | -- |
| Aug 27 | 18:00 GMT | 31.5 | 151.6 | -- | 1,002 mb | Tropical Depression | -- |
| Aug 27 | 15:00 GMT | 31.02 | 151.93 | -- | 1,002 mb | Tropical Depression | -- |
| Aug 27 | 12:00 GMT | 30.5 | 152.2 | -- | 1,002 mb | Tropical Depression | -- |
| Aug 27 | 09:00 GMT | 29.91 | 152.46 | -- | 1,001 mb | Tropical Depression | -- |
| Aug 27 | 06:00 GMT | 29.2 | 152.6 | -- | 1,000 mb | Tropical Depression | -- |
| Aug 27 | 03:00 GMT | 28.27 | 152.51 | -- | 1,000 mb | Tropical Depression | -- |
| Aug 27 | 00:00 GMT | 27.4 | 152.4 | -- | 1,000 mb | Tropical Depression | -- |
| Aug 26 | 21:00 GMT | 26.89 | 152.46 | -- | 1,000 mb | Tropical Depression | -- |
| Aug 26 | 18:00 GMT | 26.5 | 152.6 | -- | 1,000 mb | Tropical Depression | -- |
| Aug 26 | 15:00 GMT | 25.97 | 152.8 | -- | 1,000 mb | Tropical Depression | -- |
| Aug 26 | 12:00 GMT | 25.5 | 153 | -- | 1,000 mb | Tropical Depression | -- |
| Aug 26 | 09:00 GMT | 25.2 | 153.1 | -- | 999 mb | Tropical Depression | -- |
| Aug 26 | 06:00 GMT | 25 | 153.2 | -- | 998 mb | Tropical Depression | -- |
| Aug 26 | 03:00 GMT | 24.79 | 153.41 | -- | 1,000 mb | Tropical Depression | -- |
| Aug 26 | 00:00 GMT | 24.6 | 153.6 | -- | 1,002 mb | Tropical Depression | -- |
| Aug 25 | 21:00 GMT | 24.37 | 153.64 | -- | 1,002 mb | Tropical Depression | -- |
| Aug 25 | 18:00 GMT | 24.2 | 153.7 | -- | 1,002 mb | Tropical Depression | -- |
| Aug 25 | 15:00 GMT | 24.13 | 154.02 | -- | 1,004 mb | Tropical Depression | -- |
| Aug 25 | 12:00 GMT | 24.2 | 154.3 | -- | 1,006 mb | Tropical Depression | -- |
| Aug 25 | 09:00 GMT | 24.41 | 154.29 | -- | 1,006 mb | Tropical Depression | -- |
| Aug 25 | 06:00 GMT | 24.7 | 154.1 | -- | 1,006 mb | Tropical Depression | -- |
Learn more about Tropical Depression Susan and the 1975 Western Pacific hurricane season in our hurricane archive.
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