SIO Argo Site:
Descent Diagnostics







Serial= 3361 - WMO= 6990571


fall rate


Cycle 28 : GMT 1/ 9/2026 23:35:59
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 0.08 0 -999.99
2 10 13.64 100 -13.56
3 10 28.68 200 -15.04
4 10 45.40 300 -16.72
5 10 64.48 400 -19.08
6 10 84.48 500 -20.00
7 2 103.12 600 -18.64
8 10 242.60 1800 -11.62
9 10 371.28 3000 -10.72
10 10 485.72 4200 -9.54
11 10 591.80 5400 -8.84
12 10 675.96 6600 -7.01
13 10 755.64 7800 -6.64
14 10 824.36 9000 -5.73
15 10 884.48 10200 -5.01
16 10 936.24 11400 -4.31
17 10 966.20 12600 -2.50
18 3 966.44 12609 -2.67
19 3 1056.96 19829 -1.25
20 4 998.76 27055 0.81


Cycle 27 : GMT 23/ 8/2026 5:11: 0
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 0.20 0 -999.99
2 10 15.28 100 -15.08
3 10 35.56 200 -20.28
4 10 54.96 300 -19.40
5 10 74.84 400 -19.88
6 10 97.52 500 -22.68
7 2 121.08 600 -23.56
8 10 255.12 1800 -11.17
9 10 385.64 3000 -10.88
10 10 502.00 4200 -9.70
11 10 617.36 5400 -9.61
12 10 704.36 6600 -7.25
13 10 781.08 7800 -6.39
14 10 847.24 9000 -5.51
15 10 901.16 10200 -4.49
16 10 943.84 11400 -3.56
17 10 980.24 12600 -3.03
18 3 980.40 12609 -1.78
19 3 1011.00 19826 -0.42
20 4 999.36 27051 0.16


Cycle 26 : GMT 13/ 8/2026 10:52: 2
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 0.00 0 -999.99
2 10 14.96 100 -14.96
3 10 35.92 200 -20.96
4 10 58.40 300 -22.48
5 10 81.12 400 -22.72
6 2 101.80 500 -20.68
7 10 231.28 1700 -10.79
8 10 354.60 2900 -10.28
9 10 482.84 4100 -10.69
10 10 585.72 5300 -8.57
11 10 685.08 6500 -8.28
12 10 764.24 7700 -6.60
13 10 835.40 8900 -5.93
14 10 897.96 10100 -5.21
15 10 945.80 11300 -3.99
16 10 980.96 12500 -2.93
17 3 981.08 12509 -1.33
18 3 997.20 19726 -0.22
19 4 998.88 26952 -0.02


Cycle 24 : GMT 24/ 7/2026 21:55: 0
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 -0.08 0 -999.99
2 10 17.28 100 -17.36
3 10 40.08 200 -22.80
4 10 59.48 300 -19.40
5 10 78.20 400 -18.72
6 10 95.48 500 -17.28
7 2 113.40 600 -17.92
8 10 259.24 1800 -12.15
9 10 388.96 3000 -10.81
10 10 510.28 4200 -10.11
11 10 617.40 5400 -8.93
12 10 709.36 6600 -7.66
13 10 774.04 7800 -5.39
14 10 847.56 9000 -6.13
15 10 891.96 10200 -3.70
16 10 934.84 11400 -3.57
17 10 958.52 12600 -1.97
18 3 958.68 12608 -2.00
19 3 1040.00 19829 -1.13
20 4 1003.00 27054 0.51


Cycle 19 : GMT 6/ 6/2026 1:47: 1
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 0.12 0 -999.99
2 10 13.12 100 -13.00
3 10 29.88 200 -16.76
4 10 51.20 300 -21.32
5 10 68.76 400 -17.56
6 10 88.88 500 -20.12
7 2 109.44 600 -20.56
8 10 254.60 1800 -12.10
9 10 377.56 3000 -10.25
10 10 492.16 4200 -9.55
11 10 590.24 5400 -8.17
12 10 688.08 6600 -8.15
13 10 768.96 7800 -6.74
14 10 840.64 9000 -5.97
15 10 896.20 10200 -4.63
16 10 942.16 11400 -3.83
17 10 977.44 12600 -2.94
18 10 999.28 13800 -1.82
19 10 1003.80 15000 -0.38
20 10 1007.44 16200 -0.30
21 10 1005.96 17400 0.12
22 10 1005.20 18600 0.06
23 10 1007.32 19800 -0.18
24 10 1007.00 21000 0.03
25 10 1008.08 22200 -0.09
26 10 1010.40 23400 -0.19
27 10 1006.80 24600 0.30
28 3 1006.72 24608 1.00
29 3 1008.72 31824 -0.03
30 4 1005.76 39049 0.04


Cycle 18 : GMT 27/ 5/2026 4:38: 0
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 0.04 0 -999.99
2 10 12.36 100 -12.32
3 10 31.44 200 -19.08
4 10 50.88 300 -19.44
5 10 71.00 400 -20.12
6 10 90.84 500 -19.84
7 2 110.56 600 -19.72
8 10 256.12 1800 -12.13
9 10 384.04 3000 -10.66
10 10 503.64 4200 -9.97
11 10 614.84 5400 -9.27
12 10 703.84 6600 -7.42
13 10 787.36 7800 -6.96
14 10 849.16 9000 -5.15
15 10 904.96 10200 -4.65
16 10 945.44 11400 -3.37
17 10 972.68 12600 -2.27
18 10 992.00 13800 -1.61
19 10 992.64 15000 -0.05
20 10 993.84 16200 -0.10
21 10 1001.60 17400 -0.65
22 10 999.04 18600 0.21
23 10 997.44 19800 0.13
24 10 998.76 21000 -0.11
25 10 1000.28 22200 -0.13
26 10 1001.92 23400 -0.14
27 10 999.84 24600 0.17
28 3 999.88 24608 -0.50
29 3 1006.36 31825 -0.09
30 4 1003.68 39050 0.04


Cycle 14 : GMT 17/ 4/2026 15:51: 1
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 0.12 0 -999.99
2 10 13.76 100 -13.64
3 10 32.56 200 -18.80
4 10 50.40 300 -17.84
5 10 67.64 400 -17.24
6 10 85.20 500 -17.56
7 2 103.84 600 -18.64
8 10 244.92 1800 -11.76
9 10 374.56 3000 -10.80
10 10 488.96 4200 -9.53
11 10 599.96 5400 -9.25
12 10 689.12 6600 -7.43
13 10 772.40 7800 -6.94
14 10 837.04 9000 -5.39
15 10 892.80 10200 -4.65
16 10 934.64 11400 -3.49
17 10 975.44 12600 -3.40
18 10 987.20 13800 -0.98
19 10 1004.48 15000 -1.44
20 10 998.76 16200 0.48
21 10 1003.80 17400 -0.42
22 10 1005.28 18600 -0.12
23 10 1013.08 19800 -0.65
24 10 1003.12 21000 0.83
25 10 1009.32 22200 -0.52
26 10 1007.24 23400 0.17
27 10 1003.96 24600 0.27
28 3 1003.88 24609 0.89
29 3 1008.12 31825 -0.06
30 4 1009.88 39049 -0.02


Cycle 11 : GMT 19/ 3/2026 0:15: 0
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 -0.04 0 -999.99
2 10 13.92 100 -13.96
3 10 34.04 200 -20.12
4 10 54.72 300 -20.68
5 10 74.56 400 -19.84
6 10 93.56 500 -19.00
7 2 112.56 600 -19.00
8 10 256.16 1800 -11.97
9 10 394.76 3000 -11.55
10 10 496.84 4200 -8.51
11 10 605.36 5400 -9.04
12 10 700.68 6600 -7.94
13 10 790.04 7800 -7.45
14 10 863.48 9000 -6.12
15 10 906.12 10200 -3.55
16 10 953.60 11400 -3.96
17 10 978.76 12600 -2.10
18 10 1002.84 13800 -2.01
19 10 1000.52 15000 0.19
20 10 1003.52 16200 -0.25
21 10 1001.80 17400 0.14
22 10 1008.40 18600 -0.55
23 10 1005.04 19800 0.28
24 10 1011.84 21000 -0.57
25 10 1011.48 22200 0.03
26 10 1008.96 23400 0.21
27 10 1010.68 24600 -0.14
28 3 1010.68 24609 -0.00
29 3 998.16 31826 0.17
30 4 998.04 39051 0.00


Cycle 10 : GMT 9/ 3/2026 3:15: 0
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 0.04 0 -999.99
2 10 13.60 100 -13.56
3 10 33.68 200 -20.08
4 10 54.00 300 -20.32
5 10 73.76 400 -19.76
6 10 93.32 500 -19.56
7 2 111.80 600 -18.48
8 10 254.76 1800 -11.91
9 10 386.12 3000 -10.95
10 10 511.72 4200 -10.47
11 10 616.60 5400 -8.74
12 10 713.60 6600 -8.08
13 10 794.36 7800 -6.73
14 10 875.24 9000 -6.74
15 10 932.00 10200 -4.73
16 10 977.28 11400 -3.77
17 10 997.00 12600 -1.64
18 10 1016.12 13800 -1.59
19 10 1017.08 15000 -0.08
20 10 1017.04 16200 0.00
21 10 1019.28 17400 -0.19
22 10 1019.72 18600 -0.04
23 10 1021.80 19800 -0.17
24 10 1018.40 21000 0.28
25 10 1014.56 22200 0.32
26 10 1015.12 23400 -0.05
27 10 1016.88 24600 -0.15
28 3 1016.88 24608 -0.00
29 3 1000.56 31825 0.23
30 4 1001.28 39050 -0.01


Cycle 9 : GMT 27/ 2/2026 6:20: 1
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 -0.08 0 -999.99
2 10 13.12 100 -13.20
3 10 32.04 200 -18.92
4 10 50.32 300 -18.28
5 10 68.44 400 -18.12
6 10 86.84 500 -18.40
7 2 105.36 600 -18.52
8 10 259.72 1800 -12.86
9 10 395.48 3000 -11.31
10 10 516.20 4200 -10.06
11 10 638.00 5400 -10.15
12 10 734.52 6600 -8.04
13 10 814.80 7800 -6.69
14 10 888.40 9000 -6.13
15 10 961.56 10200 -6.10
16 10 999.48 11400 -3.16
17 10 1040.72 12600 -3.44
18 10 1019.40 13500 2.37
19 10 1007.00 14700 1.03
20 10 1002.76 15900 0.35
21 10 1002.36 17100 0.03
22 10 1005.08 18300 -0.23
23 10 1001.20 19500 0.32
24 10 1002.12 20700 -0.08
25 10 1001.28 21900 0.07
26 10 1003.68 23100 -0.20
27 10 1000.36 24300 0.28
28 3 1000.40 24308 -0.50
29 3 1004.08 31524 -0.05
30 4 1004.12 38749 -0.00


Cycle 8 : GMT 17/ 2/2026 9:26: 0
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 0.04 0 -999.99
2 10 13.76 100 -13.72
3 10 32.28 200 -18.52
4 10 51.00 300 -18.72
5 10 70.28 400 -19.28
6 10 90.48 500 -20.20
7 2 110.92 600 -20.44
8 10 246.88 1800 -11.33
9 10 357.36 3000 -9.21
10 10 467.08 4200 -9.14
11 10 565.64 5400 -8.21
12 10 645.00 6600 -6.61
13 10 729.80 7800 -7.07
14 10 791.44 9000 -5.14
15 10 837.00 10200 -3.80
16 10 873.32 11400 -3.03
17 10 899.08 12600 -2.15
18 10 916.84 13800 -1.48
19 10 913.96 15000 0.24
20 10 919.36 16200 -0.45
21 10 915.64 17400 0.31
22 10 919.52 18600 -0.32
23 10 917.56 19800 0.16
24 10 919.12 21000 -0.13
25 10 915.92 22200 0.27
26 10 915.08 23400 0.07
27 10 914.84 24600 0.02
28 3 914.80 24608 0.50
29 3 1010.12 31841 -1.32
30 4 1003.12 39066 0.10


Cycle 7 : GMT 7/ 2/2026 12:22: 1
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 -0.04 0 -999.99
2 10 13.92 100 -13.96
3 10 34.08 200 -20.16
4 10 54.00 300 -19.92
5 10 73.92 400 -19.92
6 10 93.60 500 -19.68
7 2 112.80 600 -19.20
8 10 240.52 1800 -10.64
9 10 383.60 3000 -11.92
10 10 506.36 4200 -10.23
11 10 615.32 5400 -9.08
12 10 714.76 6600 -8.29
13 10 802.04 7800 -7.27
14 10 854.32 9000 -4.36
15 10 923.44 10200 -5.76
16 10 949.20 11400 -2.15
17 10 986.64 12600 -3.12
18 10 994.44 13800 -0.65
19 10 1007.08 15000 -1.05
20 10 1004.64 16200 0.20
21 10 1000.28 17400 0.36
22 10 1005.44 18600 -0.43
23 10 1019.76 19800 -1.19
24 10 1005.84 21000 1.16
25 10 1010.44 22200 -0.38
26 10 1011.52 23400 -0.09
27 10 1016.32 24600 -0.40
28 3 1016.36 24608 -0.50
29 3 993.60 31826 0.32
30 4 992.72 39051 0.01


Cycle 6 : GMT 6/ 2/2026 12:56: 1
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 0.00 0 -999.99
2 10 14.04 100 -14.04
3 10 33.64 200 -19.60
4 10 52.32 300 -18.68
5 10 69.88 400 -17.56
6 10 86.80 500 -16.92
7 2 103.76 600 -16.96
8 10 242.88 1800 -11.59
9 10 371.88 3000 -10.75
10 10 495.00 4200 -10.26
11 10 602.84 5400 -8.99
12 10 693.20 6600 -7.53
13 10 777.80 7800 -7.05
14 10 848.88 9000 -5.92
15 10 907.28 10200 -4.87
16 10 966.28 11400 -4.92
17 10 994.80 12600 -2.38
18 10 1006.88 13800 -1.01
19 10 1005.24 15000 0.14
20 10 1003.44 16200 0.15
21 10 1006.28 17400 -0.24
22 10 1010.40 18600 -0.34
23 10 1007.92 19800 0.21
24 10 1000.36 21000 0.63
25 10 1005.68 22200 -0.44
26 10 1005.40 23400 0.02
27 10 1011.84 24600 -0.54
28 3 1011.92 24608 -1.00
29 3 996.76 31826 0.21
30 4 1000.52 39051 -0.05


Cycle 5 : GMT 5/ 2/2026 13:20: 1
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 0.00 0 -999.99
2 10 12.36 100 -12.36
3 10 31.72 200 -19.36
4 10 52.32 300 -20.60
5 10 72.88 400 -20.56
6 10 92.60 500 -19.72
7 2 111.80 600 -19.20
8 10 249.68 1800 -11.49
9 10 374.56 3000 -10.41
10 10 498.16 4200 -10.30
11 10 605.64 5400 -8.96
12 10 699.64 6600 -7.83
13 10 787.44 7800 -7.32
14 10 860.36 9000 -6.08
15 10 915.88 10200 -4.63
16 10 968.08 11400 -4.35
17 10 990.84 12600 -1.90
18 10 999.96 13800 -0.76
19 10 1002.24 15000 -0.19
20 10 1005.04 16200 -0.23
21 10 1005.52 17400 -0.04
22 10 1007.64 18600 -0.18
23 10 1008.60 19800 -0.08
24 10 1011.88 21000 -0.27
25 10 1008.96 22200 0.24
26 10 1011.68 23400 -0.23
27 10 1011.80 24600 -0.01
28 3 1011.72 24609 0.89
29 3 997.40 31826 0.20
30 4 1000.80 39051 -0.05


Cycle 4 : GMT 4/ 2/2026 13:45: 1
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 0.08 0 -999.99
2 10 11.92 100 -11.84
3 10 29.96 200 -18.04
4 10 49.76 300 -19.80
5 10 71.16 400 -21.40
6 10 91.32 500 -20.16
7 2 109.88 600 -18.56
8 10 248.08 1800 -11.52
9 10 380.12 3000 -11.00
10 10 502.88 4200 -10.23
11 10 609.48 5400 -8.88
12 10 705.36 6600 -7.99
13 10 794.80 7800 -7.45
14 10 865.60 9000 -5.90
15 10 927.28 10200 -5.14
16 10 965.28 11400 -3.17
17 10 982.32 12600 -1.42
18 10 998.04 13800 -1.31
19 10 1008.88 15000 -0.90
20 10 1009.88 16200 -0.08
21 10 1016.72 17400 -0.57
22 10 1010.24 18600 0.54
23 10 1017.92 19800 -0.64
24 10 1008.24 21000 0.81
25 10 1020.16 22200 -0.99
26 10 1015.96 23400 0.35
27 10 1019.08 24600 -0.26
28 3 1019.12 24608 -0.50
29 3 994.08 31825 0.35
30 4 990.08 39051 0.06


Cycle 3 : GMT 3/ 2/2026 14:20: 0
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 -0.08 0 -999.99
2 10 14.64 100 -14.72
3 10 34.44 200 -19.80
4 10 52.68 300 -18.24
5 10 70.60 400 -17.92
6 10 89.84 500 -19.24
7 2 109.44 600 -19.60
8 10 256.68 1800 -12.27
9 10 402.84 3000 -12.18
10 10 514.64 4200 -9.32
11 10 632.88 5400 -9.85
12 10 720.72 6600 -7.32
13 10 807.24 7800 -7.21
14 10 885.12 9000 -6.49
15 10 936.08 10200 -4.25
16 10 978.00 11400 -3.49
17 10 999.56 12600 -1.80
18 10 1015.36 13800 -1.32
19 10 1021.76 15000 -0.53
20 10 1022.96 16200 -0.10
21 10 1019.76 17400 0.27
22 10 1023.88 18600 -0.34
23 10 1022.84 19800 0.09
24 10 1025.16 21000 -0.19
25 10 1021.88 22200 0.27
26 10 1023.96 23400 -0.17
27 10 1023.32 24600 0.05
28 3 1023.20 24608 1.50
29 3 1000.48 31825 0.31
30 4 1001.36 39050 -0.01


Cycle 2 : GMT 2/ 2/2026 14:48: 0
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 -0.12 0 -999.99
2 10 12.80 100 -12.92
3 10 32.28 200 -19.48
4 10 52.28 300 -20.00
5 10 71.76 400 -19.48
6 10 91.32 500 -19.56
7 2 110.80 600 -19.48
8 10 242.88 1800 -11.01
9 10 351.64 3000 -9.06
10 10 439.72 4200 -7.34
11 10 526.08 5400 -7.20
12 10 601.40 6600 -6.28
13 10 658.04 7800 -4.72
14 10 709.64 9000 -4.30
15 10 726.52 10200 -1.41
16 10 750.64 11400 -2.01
17 10 770.80 12600 -1.68
18 10 767.28 13800 0.29
19 10 776.92 15000 -0.80
20 10 777.72 16200 -0.07
21 10 776.56 17400 0.10
22 10 776.56 18600 -0.00
23 10 781.64 19800 -0.42
24 10 781.12 21000 0.04
25 10 778.48 22200 0.22
26 10 780.12 23400 -0.14
27 10 773.60 24600 0.54
28 3 773.64 24608 -0.50
29 3 949.84 31867 -2.43
30 4 1000.76 39095 -0.70


Cycle 1 : GMT 1/ 2/2026 15:12: 0
Number Code Pressure (db) Elapsed Time (s) Rate (cm/s)
1 1 0.08 0 -999.99
2 10 11.08 100 -11.00
3 10 30.40 200 -19.32
4 10 49.20 300 -18.80
5 10 68.64 400 -19.44
6 10 87.44 500 -18.80
7 2 105.48 600 -18.04
8 10 245.76 1800 -11.69
9 10 370.16 3000 -10.37
10 10 484.40 4200 -9.52
11 10 581.44 5400 -8.09
12 10 663.80 6600 -6.86
13 10 739.48 7800 -6.31
14 10 804.72 9000 -5.44
15 10 861.40 10200 -4.72
16 10 904.76 11400 -3.61
17 10 934.36 12600 -2.47
18 10 941.12 13800 -0.56
19 10 948.24 15000 -0.59
20 10 952.96 16200 -0.39
21 10 943.24 17400 0.81
22 10 956.28 18600 -1.09
23 3 956.32 18608 -0.50
24 3 1003.16 25829 -0.65
25 4 995.80 33053 0.10