| Date | Lat °S | Long °E | CI | Pressure hPa | MeanMaxWind | Gusts | Type |
|---|---|---|---|---|---|---|---|
| 2018-03-13 1200 | -11.86 | 56.78 | 1.5 | 1003 | 20 kt, 37 km/h | 30 kt, 56 km/h | Disturbance |
| 2018-03-13 1800 | -12.47 | 56.99 | 1.5 | 1002 | 23 kt, 43 km/h | 30 kt, 56 km/h | Disturbance (closed isobar) |
| 2018-03-14 0000 | -13.04 | 56.56 | 2 | 1001 | 25 kt, 46 km/h | 35 kt, 65 km/h | Tropical Disturbance |
| 2018-03-14 0600 | -13.41 | 56.15 | 2 | 1000 | 25 kt, 46 km/h | 35 kt, 65 km/h | Tropical Disturbance |
| 2018-03-14 1200 | -13.68 | 55.85 | 2.5 | 998 | 30 kt, 56 km/h | 40 kt, 74 km/h | Tropical Depression |
| 2018-03-14 1800 | -14.1 | 55.29 | 2.5 | 995 | 35 kt, 65 km/h | 50 kt, 93 km/h | Moderate Tropical Storm |
| 2018-03-15 0000 | -14.58 | 54.58 | 3 | 991 | 42 kt, 78 km/h | 60 kt, 111 km/h | Moderate Tropical Storm |
| 2018-03-15 0600 | -15.04 | 53.8 | 3.5 | 987 | 50 kt, 93 km/h | 70 kt, 130 km/h | Severe Tropical Storm |
| 2018-03-15 1200 | -15.47 | 53.03 | 3.5 | 987 | 50 kt, 93 km/h | 70 kt, 130 km/h | Severe Tropical Storm |
| 2018-03-15 1800 | -15.82 | 51.93 | 3.5 | 987 | 50 kt, 93 km/h | 70 kt, 130 km/h | Severe Tropical Storm |
| 2018-03-16 0000 | -15.9 | 51.07 | 3.5 | 987 | 50 kt, 93 km/h | 70 kt, 130 km/h | Severe Tropical Storm |
| 2018-03-16 0600 | -15.67 | 50.56 | 4 | 983 | 55 kt, 102 km/h | 80 kt, 148 km/h | Severe Tropical Storm |
| 2018-03-16 1200 | -15.83 | 50.2 | 4 | 980 | 60 kt, 111 km/h | 85 kt, 157 km/h | Severe Tropical Storm |
| 2018-03-16 1800 | -15.67 | 49.64 | 4 | 985 | 50 kt, 93 km/h | 70 kt, 130 km/h | Severe Tropical Storm |
| 2018-03-17 0000 | -15.52 | 49.45 | 0 | 988 | 45 kt, 83 km/h | 65 kt, 120 km/h | Overland |
| 2018-03-17 0600 | -15.87 | 49.57 | 0 | 992 | 40 kt, 74 km/h | 55 kt, 102 km/h | Overland |
| 2018-03-17 1200 | -16.67 | 49.69 | 0 | 995 | 35 kt, 65 km/h | 50 kt, 93 km/h | Overland |
| 2018-03-17 1800 | -17.77 | 49.59 | 0 | 995 | 35 kt, 65 km/h | 50 kt, 93 km/h | Moderate Tropical Storm |
| 2018-03-18 0000 | -18.63 | 49.37 | 0 | 994 | 35 kt, 65 km/h | 50 kt, 93 km/h | Moderate Tropical Storm |
| 2018-03-18 0600 | -19.61 | 49.23 | 2.5 | 993 | 37 kt, 69 km/h | 50 kt, 93 km/h | Moderate Tropical Storm |
| 2018-03-18 1200 | -20.16 | 49.31 | 2.5 | 991 | 40 kt, 74 km/h | 55 kt, 102 km/h | Moderate Tropical Storm |
| 2018-03-18 1800 | -21.11 | 49.65 | 3 | 990 | 42 kt, 78 km/h | 60 kt, 111 km/h | Moderate Tropical Storm |
| 2018-03-19 0000 | -22.02 | 49.93 | 3 | 989 | 43 kt, 80 km/h | 60 kt, 111 km/h | Moderate Tropical Storm |
| 2018-03-19 0600 | -22.79 | 50.19 | 3 | 987 | 45 kt, 83 km/h | 65 kt, 120 km/h | Moderate Tropical Storm |
| 2018-03-19 1200 | -23.64 | 50.68 | 3 | 985 | 47 kt, 87 km/h | 65 kt, 120 km/h | Moderate Tropical Storm |
| 2018-03-19 1800 | -25.02 | 51.57 | 3 | 983 | 50 kt, 93 km/h | 70 kt, 130 km/h | Severe Tropical Storm |
| 2018-03-20 0000 | -26.34 | 52.31 | 3 | 985 | 47 kt, 87 km/h | 65 kt, 120 km/h | Moderate Tropical Storm |
| 2018-03-20 0600 | -27.4 | 52.91 | 3 | 987 | 43 kt, 80 km/h | 60 kt, 111 km/h | Post-Tropical Depression |
| 2018-03-20 1200 | -28.8 | 53.68 | 0 | 987 | 43 kt, 80 km/h | 60 kt, 111 km/h | Post-Tropical Depression |
| 2018-03-20 1800 | -30.2 | 54.31 | 0 | 987 | 43 kt, 80 km/h | 60 kt, 111 km/h | Post-Tropical Depression |
| 2018-03-21 0000 | -31.43 | 54.66 | 0 | 987 | 43 kt, 80 km/h | 60 kt, 111 km/h | Post-Tropical Depression |
| 2018-03-21 0600 | -32.64 | 55.11 | 0 | 987 | 43 kt, 80 km/h | 60 kt, 111 km/h | Post-Tropical Depression |
| 2018-03-21 1200 | -33.7 | 55.35 | 0 | 988 | 42 kt, 78 km/h | 60 kt, 111 km/h | Post-Tropical Depression |
| 2018-03-21 1800 | -34.62 | 56.29 | 0 | 989 | 40 kt, 74 km/h | 55 kt, 102 km/h | Post-Tropical Depression |
| 2018-03-22 0000 | -35.9 | 57.17 | 0 | 989 | 40 kt, 74 km/h | 55 kt, 102 km/h | Post-Tropical Depression |
| 2018-03-22 0600 | -37.8 | 58.17 | 0 | 988 | 42 kt, 78 km/h | 60 kt, 111 km/h | Post-Tropical Depression |
| 2018-03-22 1200 | -40.32 | 60.14 | 0 | 986 | 45 kt, 83 km/h | 65 kt, 120 km/h | Extratropical Depression |
| 2018-03-22 1800 | -43.7 | 62.26 | 0 | 985 | 47 kt, 87 km/h | 65 kt, 120 km/h | Extratropical Depression |