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Real time data telemetry reliability is temporarily reduced. We are working with the Iridium IT team to resolve the issue.
055 - IMPERIAL BEACH NORTH, CA
Status:
DECOMMISSIONED
Notice:
12/31/1996 Station decommissioned
Station Info
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Parameters
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Select a station
◄
1983-07
1983-08
1983-09
1983-10
1983-11
1983-12
1984-01
1984-02
1984-03
1984-04
1984-05
1984-06
1984-07
1984-08
1984-09
1984-10
1984-11
1984-12
1985-01
1985-02
1985-03
1985-04
1985-05
1985-06
1985-07
1985-08
1985-09
1985-10
1985-11
1985-12
1986-01
1986-02
1986-10
1986-11
1986-12
1987-01
1987-02
1987-03
1987-04
1987-05
1987-06
1987-07
1987-08
1987-09
1987-10
1987-11
1987-12
1988-01
1989-03
1989-04
1989-05
1989-06
1989-07
1989-08
1989-09
1989-10
1989-11
1989-12
1990-01
1990-02
1990-03
1990-04
1990-05
1990-06
1990-07
1990-08
1990-09
1990-10
1990-11
1990-12
1991-01
1991-02
1991-03
1991-04
1991-05
1991-06
1991-07
1991-08
1991-09
1991-10
1991-11
1991-12
1992-01
1992-02
1992-03
1992-04
1992-05
1992-06
1992-07
1992-08
1992-09
1992-10
1992-11
1992-12
1993-01
1993-02
1993-03
1993-04
1993-05
1993-06
1993-07
1993-08
1993-09
1993-10
1993-11
1993-12
1994-01
1994-02
1994-03
1994-04
1994-05
1994-06
1994-07
1994-08
1994-09
1994-10
1994-11
1994-12
1995-01
1995-02
1995-03
1995-04
1995-05
1995-06
1995-07
1995-08
1995-09
1995-10
1995-11
1995-12
1996-01
1996-02
1996-03
1996-04
1996-05
1996-06
1996-07
1996-08
1996-09
1996-10
1996-11
1996-12
►
The table is only provided in units of cm.
For each band, equivalent Hs = 4*sqrt(Band Energy)
136 records
Date
(PDT)
Hs
(cm)
Tp
(s)
22+s
(cm^2)
18-22s
(cm^2)
16-18s
(cm^2)
14-16s
(cm^2)
12-14s
(cm^2)
10-12s
(cm^2)
8-10s
(cm^2)
6-8s
(cm^2)
2-6s
(cm^2)
1991-12-31 13:45
105
7
10
90
61
14
51
89
120
132
117
1991-12-31 07:49
108
7
8
12
7
27
99
155
134
167
121
1991-12-30 22:49
155
7
21
11
16
65
143
303
255
381
298
1991-12-30 19:49
162
7
15
8
15
78
247
266
336
433
224
1991-12-30 07:49
193
11
28
12
26
139
461
661
317
310
351
1991-12-30 04:49
200
11
32
14
24
182
574
620
363
338
308
1991-12-29 19:49
158
4
12
3
2
9
123
352
242
230
581
1991-12-29 10:49
131
11
11
5
6
24
216
317
204
157
124
1991-12-29 07:49
145
11
23
9
8
44
181
433
291
147
153
1991-12-29 04:49
194
11
33
18
22
101
626
716
304
278
217
1991-12-28 22:49
228
13
36
26
42
289
1008
618
378
426
369
1991-12-28 19:49
174
13
24
12
36
231
681
339
136
231
157
1991-12-28 16:49
143
13
17
14
23
145
259
189
256
192
158
1991-12-28 10:49
141
13
14
9
16
113
289
144
231
253
174
1991-12-28 07:49
129
9
10
11
12
132
185
117
234
171
162
1991-12-28 04:49
124
4
16
8
12
45
116
147
191
137
288
1991-12-27 19:49
70
13
4
2
8
39
107
83
25
15
19
1991-12-27 13:49
109
13
10
4
10
116
241
223
59
33
45
1991-12-27 10:49
93
13
7
5
13
119
167
133
35
23
32
1991-12-27 07:49
77
13
5
3
12
80
118
51
45
20
29
1991-12-27 04:49
107
13
12
9
26
150
226
134
54
41
56
1991-12-26 19:49
134
13
11
11
68
252
312
164
75
105
108
1991-12-26 13:49
162
13
34
17
107
366
479
273
94
122
119
1991-12-26 07:49
138
13
17
20
102
244
275
224
101
73
109
1991-12-26 04:49
141
15
28
48
190
281
240
163
94
88
85
1991-12-26 01:49
132
15
19
34
122
250
181
126
141
79
106
1991-12-25 16:50
106
13
11
17
38
114
170
129
61
47
98
1991-12-25 13:49
108
13
13
14
17
88
222
143
88
50
77
1991-12-25 04:49
70
9
3
2
4
19
38
54
77
44
64
1991-12-25 01:49
73
9
5
3
5
27
33
57
74
59
65
1991-12-24 16:49
72
9
2
1
3
6
22
68
96
61
68
1991-12-24 13:49
83
9
4
2
3
7
31
121
124
71
62
1991-12-24 04:49
103
11
4
2
2
8
48
253
189
102
56
1991-12-24 01:49
102
11
10
4
5
13
80
211
145
87
84
1991-12-23 16:49
95
13
4
3
4
27
202
188
65
40
22
1991-12-23 13:49
110
13
11
7
11
58
345
174
59
28
51
1991-12-23 04:49
99
13
5
4
14
149
273
85
20
22
31
1991-12-23 01:49
83
13
6
5
20
135
157
32
20
16
29
1991-12-22 16:49
55
15
2
6
35
51
22
13
9
18
26
1991-12-22 10:49
52
15
2
8
37
39
10
15
13
17
24
1991-12-22 01:49
52
4
2
6
8
6
8
26
37
37
39
1991-12-21 22:49
58
9
2
6
5
4
8
31
56
49
49
1991-12-21 10:49
77
11
5
2
2
5
23
91
88
74
82
1991-12-21 01:49
89
11
4
2
2
6
61
133
101
90
97
1991-12-20 22:49
95
7
7
2
3
17
78
93
113
134
111
1991-12-20 13:49
115
9
3
2
2
9
51
163
227
186
186
1991-12-20 10:46
122
11
10
2
3
6
56
255
191
218
185
1991-12-20 07:49
116
4
10
6
6
10
62
188
139
168
242
1991-12-20 01:49
133
4
7
3
2
5
40
130
155
363
394
1991-12-19 22:46
138
7
10
2
4
11
39
118
243
423
343
1991-12-19 13:49
231
9
29
7
5
13
76
383
1150
813
846
1991-12-19 10:46
249
7
22
7
10
20
67
190
1191
1289
1053
1991-12-19 07:49
213
4
14
5
8
15
70
94
164
1075
1388
1991-12-19 01:49
88
4
3
1
3
10
87
70
60
57
192
1991-12-18 22:49
79
13
5
3
3
17
98
81
65
62
50
1991-12-18 19:49
82
13
5
2
3
24
109
77
93
75
32
1991-12-18 13:49
79
13
2
2
4
40
90
75
78
71
30
1991-12-18 07:49
87
13
9
5
8
55
147
110
62
46
30
1991-12-18 01:49
95
15
7
7
29
161
143
90
57
36
29
1991-12-17 22:49
92
15
5
8
53
117
87
103
59
35
54
1991-12-17 19:49
81
11
6
5
24
85
66
104
61
30
24
1991-12-17 13:49
76
11
2
2
16
40
70
124
55
26
19
1991-12-17 10:49
79
11
4
6
42
51
40
110
76
25
29
1991-12-17 04:49
71
11
8
8
9
15
64
126
44
15
22
1991-12-16 22:49
74
11
4
5
5
13
69
159
40
13
26
1991-12-16 19:49
79
13
6
3
6
33
149
116
23
19
26
1991-12-16 10:49
104
13
6
6
13
170
266
96
22
43
54
1991-12-16 04:49
62
13
4
3
7
39
65
55
29
20
16
1991-12-15 22:49
68
13
3
3
5
29
100
51
35
24
39
1991-12-15 19:49
67
13
2
1
3
14
106
57
35
34
26
1991-12-15 16:49
81
13
5
2
4
39
138
84
55
33
47
1991-12-15 13:49
75
11
3
2
3
17
79
116
62
31
37
1991-12-15 10:49
73
11
4
2
4
32
99
107
29
19
32
1991-12-15 07:49
71
13
5
2
3
25
92
73
48
20
42
1991-12-15 04:49
79
13
7
4
6
56
142
61
35
29
43
1991-12-14 19:49
74
11
5
2
6
45
96
97
26
26
35
1991-12-14 16:49
91
13
7
5
13
74
187
94
62
39
34
1991-12-14 13:49
89
13
8
4
21
98
117
106
57
35
40
1991-12-14 10:49
88
13
6
5
23
73
142
97
37
50
44
1991-12-14 07:49
93
13
7
6
33
97
143
109
42
44
57
1991-12-14 04:49
84
11
10
6
20
80
88
93
35
38
64
1991-12-13 22:49
80
13
4
4
16
55
96
84
34
31
72
1991-12-13 16:49
76
11
6
4
15
34
49
100
38
40
71
1991-12-13 13:49
79
15
6
4
38
77
66
55
36
52
54
1991-12-13 10:49
82
4
4
5
39
59
73
65
34
56
81
1991-12-13 07:49
87
4
4
5
23
34
75
76
51
83
114
1991-12-13 04:49
87
7
6
7
23
36
50
73
70
110
95
1991-12-13 01:49
82
7
7
7
13
19
46
89
63
92
86
1991-12-12 19:49
82
9
2
4
5
8
28
81
105
92
90
1991-12-12 16:46
82
7
3
4
3
9
63
69
87
98
83
1991-12-12 13:59
82
7
7
4
4
8
62
73
90
91
78
1991-12-12 10:49
97
11
7
4
4
10
93
160
99
104
109
1991-12-12 07:49
93
9
5
2
2
14
50
116
161
96
94
1991-12-12 04:49
84
7
6
1
1
8
48
71
84
125
98
1991-12-12 01:49
92
11
4
2
3
12
54
134
93
93
125
1991-12-11 19:49
99
9
2
1
3
12
26
100
193
185
91
1991-12-11 16:49
102
9
4
2
2
8
31
92
270
135
110
1991-12-11 13:49
86
9
4
2
2
6
26
100
123
112
80
1991-12-11 04:49
78
11
3
2
2
23
61
95
54
47
94
1991-12-11 01:49
98
4
6
4
5
49
117
84
72
69
194
1991-12-10 16:49
82
11
3
2
5
14
52
124
113
54
53
1991-12-10 10:49
89
11
5
3
4
11
119
189
84
43
37
1991-12-10 04:49
99
11
6
3
4
21
177
186
87
65
56
1991-12-10 01:49
108
13
10
3
5
26
232
217
88
89
52
1991-12-09 16:49
102
11
7
3
4
40
169
201
128
52
43
1991-12-09 14:04
101
11
6
3
6
72
127
170
107
88
44
1991-12-09 10:49
142
13
21
8
14
176
321
271
188
119
115
1991-12-09 04:49
142
13
23
7
23
135
309
241
168
182
160
1991-12-08 16:49
128
13
8
8
25
163
283
113
127
121
167
1991-12-08 10:46
114
15
11
8
73
165
150
120
65
113
92
1991-12-08 01:49
111
11
19
16
72
124
160
163
66
42
85
1991-12-07 16:49
102
15
12
43
86
130
126
92
41
33
83
1991-12-07 13:32
119
20
20
189
159
127
142
102
42
33
51
1991-12-06 13:46
74
13
7
8
7
71
127
32
12
21
55
1991-12-06 10:49
61
13
8
11
7
48
67
26
10
19
33
1991-12-06 01:49
64
15
3
5
32
79
55
21
9
12
34
1991-12-05 22:49
66
15
4
4
18
99
69
24
12
11
26
1991-12-05 13:49
84
15
5
10
96
164
62
29
24
22
29
1991-12-05 10:50
83
15
6
8
78
129
56
69
21
16
44
1991-12-05 07:32
57
17
3
22
44
39
22
20
11
15
27
1991-12-05 01:49
51
4
2
6
23
27
20
30
8
14
33
1991-12-04 22:49
48
4
3
10
15
16
17
22
9
18
33
1991-12-04 07:49
46
4
2
2
7
15
18
24
14
19
31
1991-12-03 22:49
47
13
1
1
12
17
29
20
16
19
23
1991-12-03 07:32
40
4
2
6
7
8
15
10
12
14
26
1991-12-03 04:32
44
4
2
11
12
12
16
12
14
16
27
1991-12-03 02:43
37
4
1
4
4
5
9
12
9
15
24
1991-12-02 19:32
50
7
1
4
4
10
19
14
20
43
39
1991-12-02 13:33
47
4
1
3
3
9
15
20
27
24
36
1991-12-02 10:32
45
4
1
4
4
10
17
22
21
19
27
1991-12-02 07:49
49
4
3
4
3
9
11
22
28
33
36
1991-12-01 19:49
60
9
3
1
2
7
15
47
58
35
58
1991-12-01 13:49
65
4
1
1
1
4
10
50
36
49
117
1991-12-01 07:49
75
4
3
1
2
13
39
48
29
75
138
1991-11-30 22:49
125
4
4
2
2
9
31
37
70
389
434
1991-11-30 19:49
131
4
8
3
3
7
29
107
159
352
405
