Storm Activity: Dec 15, 1976 - Dec 21, 1976
Dec 21 · 00:00 GMT 25 mph 1,009 mb Tropical Depression
| Dec 21 | 00:00 GMT | -17 | 80.4 | 25 mph | 1,009 mb | Tropical Depression | -- |
| Dec 20 | 21:00 GMT | -16.6 | 81.2 | 30 mph | 1,006 mb | Tropical Depression | -- |
| Dec 20 | 18:00 GMT | -16.3 | 81.9 | 30 mph | 1,005 mb | Tropical Depression | -- |
| Dec 20 | 15:00 GMT | -16 | 82.5 | 30 mph | 1,004 mb | Tropical Depression | -- |
| Dec 20 | 12:00 GMT | -15.7 | 83.1 | 30 mph | 1,003 mb | Tropical Depression | -- |
| Dec 20 | 09:00 GMT | -15.4 | 83.7 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Dec 20 | 06:00 GMT | -15.1 | 84.4 | 35 mph | 1,002 mb | Tropical Depression | -- |
| Dec 20 | 03:00 GMT | -14.8 | 85 | 35 mph | 1,002 mb | Tropical Depression | -- |
| Dec 20 | 00:00 GMT | -14.5 | 85.9 | 35 mph | 1,002 mb | Tropical Depression | -- |
| Dec 19 | 21:00 GMT | -14.2 | 86.5 | 35 mph | 1,001 mb | Tropical Depression | -- |
| Dec 19 | 18:00 GMT | -14 | 87.2 | 35 mph | 1,001 mb | Tropical Depression | -- |
| Dec 19 | 15:00 GMT | -13.9 | 87.8 | 35 mph | 1,000 mb | Tropical Depression | -- |
| Dec 19 | 12:00 GMT | -13.8 | 88.5 | 35 mph | 1,000 mb | Tropical Depression | -- |
| Dec 19 | 09:00 GMT | -13.7 | 88.8 | 35 mph | 1,000 mb | Tropical Depression | -- |
| Dec 19 | 06:00 GMT | -13.5 | 90.1 | 35 mph | 1,000 mb | Tropical Depression | -- |
| Dec 19 | 03:00 GMT | -13.4 | 90.4 | 35 mph | 1,000 mb | Tropical Depression | -- |
| Dec 19 | 00:00 GMT | -13.3 | 90.8 | 35 mph | 1,000 mb | Tropical Depression | -- |
| Dec 18 | 21:00 GMT | -13.2 | 91.6 | 35 mph | 998 mb | Tropical Depression | -- |
| Dec 18 | 18:00 GMT | -13.2 | 92.4 | 40 mph | 996 mb | Tropical Cyclone | -- |
| Dec 18 | 15:00 GMT | -13.1 | 93.2 | 45 mph | 994 mb | Tropical Cyclone | -- |
| Dec 18 | 12:00 GMT | -13 | 94 | 50 mph | 992 mb | Tropical Cyclone | -- |
| Dec 18 | 09:00 GMT | -12.5 | 94.4 | 60 mph | 990 mb | Tropical Cyclone | -- |
| Dec 18 | 06:00 GMT | -12 | 94.8 | 60 mph | 987 mb | Tropical Cyclone | -- |
| Dec 18 | 03:00 GMT | -11.5 | 95 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 18 | 00:00 GMT | -11 | 95.2 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 17 | 21:00 GMT | -10.8 | 95.5 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 17 | 18:00 GMT | -10.5 | 95.7 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 17 | 15:00 GMT | -10.2 | 95.8 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 17 | 12:00 GMT | -10 | 96 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 17 | 09:00 GMT | -9.8 | 96.3 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 17 | 06:00 GMT | -9.7 | 96.6 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 17 | 03:00 GMT | -9.6 | 96.9 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 17 | 00:00 GMT | -9.5 | 97.2 | 65 mph | 985 mb | Tropical Cyclone | -- |
| Dec 16 | 21:00 GMT | -9.4 | 97.8 | 60 mph | 988 mb | Tropical Cyclone | -- |
| Dec 16 | 18:00 GMT | -9.3 | 98.4 | 60 mph | 990 mb | Tropical Cyclone | -- |
| Dec 16 | 15:00 GMT | -9.1 | 98.8 | 45 mph | 992 mb | Tropical Cyclone | -- |
| Dec 16 | 12:00 GMT | -9 | 99 | 45 mph | 994 mb | Tropical Cyclone | -- |
| Dec 16 | 09:00 GMT | -8.9 | 99.3 | 35 mph | 996 mb | Tropical Depression | -- |
| Dec 16 | 06:00 GMT | -8.9 | 99.6 | 35 mph | 998 mb | Tropical Depression | -- |
| Dec 16 | 03:00 GMT | -8.8 | 100 | 35 mph | 1,000 mb | Tropical Depression | -- |
| Dec 16 | 00:00 GMT | -8.8 | 100.3 | 35 mph | 1,000 mb | Tropical Depression | -- |
| Dec 15 | 21:00 GMT | -8.7 | 100.6 | 30 mph | 1,001 mb | Tropical Depression | -- |
| Dec 15 | 18:00 GMT | -8.7 | 100.8 | 30 mph | 1,002 mb | Tropical Depression | -- |
| Dec 15 | 15:00 GMT | -8.6 | 101 | 30 mph | 1,003 mb | Tropical Depression | -- |
| Dec 15 | 12:00 GMT | -8.6 | 101.4 | 30 mph | 1,003 mb | Tropical Depression | -- |
| Dec 15 | 09:00 GMT | -8.5 | 101.3 | 30 mph | 1,003 mb | Tropical Depression | -- |
| Dec 15 | 06:00 GMT | -8.5 | 102.2 | 30 mph | 1,004 mb | Tropical Depression | -- |
| Dec 15 | 03:00 GMT | -8.4 | 102.6 | 30 mph | 1,004 mb | Tropical Depression | -- |
| Dec 15 | 00:00 GMT | -8.4 | 103 | 30 mph | 1,004 mb | Tropical Depression | -- |
Learn more about Tropical Cyclone Harry and the 1977 Southern Hemisphere hurricane season in our hurricane archive.
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