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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
Data server
Historic data
Availability
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Sea and Swell
Largest events
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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)
169 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)
1991-11-30 16:49
124
4
4
2
1
5
30
91
94
336
396
1991-11-30 10:49
133
7
4
2
3
10
70
149
148
415
299
1991-11-30 07:49
138
7
12
6
7
24
102
166
183
356
330
1991-11-29 22:49
188
7
19
7
7
19
78
382
565
699
410
1991-11-29 19:49
189
7
16
5
3
6
22
85
510
857
716
1991-11-29 16:49
154
4
4
2
1
7
19
76
105
413
842
1991-11-29 13:50
95
4
2
1
1
6
19
68
63
120
278
1991-11-29 10:49
90
4
2
1
1
5
20
56
63
95
261
1991-11-29 07:49
81
4
4
2
3
14
39
52
58
78
154
1991-11-29 04:49
90
4
4
2
2
7
33
88
71
87
213
1991-11-28 22:49
116
4
2
1
1
6
50
71
78
227
398
1991-11-28 19:49
122
4
2
1
2
9
36
65
107
154
547
1991-11-28 16:49
114
4
4
3
3
19
53
51
120
201
349
1991-11-28 13:50
124
4
6
2
3
12
41
71
141
230
453
1991-11-28 10:49
127
4
5
1
3
13
41
93
213
315
318
1991-11-28 07:49
134
4
8
4
6
25
42
110
216
305
399
1991-11-28 04:49
127
7
10
5
9
31
55
80
178
324
309
1991-11-27 19:49
57
11
1
1
10
28
33
37
35
26
32
1991-11-27 16:49
62
9
4
2
3
18
36
50
53
30
42
1991-11-27 13:55
59
11
4
2
6
20
26
56
50
19
34
1991-11-27 07:49
71
9
4
3
10
19
22
81
94
24
58
1991-11-27 04:49
77
11
4
4
9
25
44
109
81
39
51
1991-11-26 19:49
79
11
2
2
2
7
48
145
69
46
66
1991-11-26 10:49
86
11
5
3
3
16
106
167
69
33
56
1991-11-26 04:49
93
13
3
2
4
24
229
136
39
36
67
1991-11-26 01:49
99
11
8
4
9
54
208
214
20
25
59
1991-11-25 19:49
74
13
2
1
4
31
170
40
10
16
59
1991-11-25 16:49
81
13
2
3
7
53
204
54
16
18
54
1991-11-25 10:49
78
13
4
5
11
126
155
21
13
14
31
1991-11-25 04:49
87
15
5
7
26
158
157
33
12
25
41
1991-11-25 01:49
84
15
6
8
52
173
107
22
15
21
34
1991-11-24 22:49
66
15
3
4
34
100
53
13
16
21
22
1991-11-24 13:49
60
15
5
9
28
53
25
22
29
31
20
1991-11-24 10:50
67
15
6
14
62
67
16
20
36
27
32
1991-11-24 04:49
60
11
4
7
18
17
20
56
44
34
22
1991-11-23 16:50
73
11
2
10
7
8
50
81
74
54
43
1991-11-23 10:49
70
13
7
4
4
24
62
49
54
50
51
1991-11-23 01:49
86
11
5
3
3
27
77
108
72
75
87
1991-11-22 22:49
90
13
5
2
5
52
122
102
58
76
81
1991-11-22 16:51
102
7
4
2
4
18
141
83
129
147
116
1991-11-22 13:50
105
13
6
3
5
33
168
112
117
120
123
1991-11-22 10:49
105
9
9
5
6
27
110
75
170
146
142
1991-11-22 07:49
107
4
10
6
6
35
102
95
109
174
178
1991-11-22 01:49
105
4
7
2
3
27
146
107
99
145
155
1991-11-21 22:49
100
4
8
3
4
30
118
100
75
108
177
1991-11-21 13:49
108
11
5
3
4
53
136
182
89
90
164
1991-11-21 10:46
106
13
11
6
12
123
179
139
68
56
105
1991-11-21 07:49
94
13
10
5
23
101
130
107
59
40
72
1991-11-21 01:49
97
13
5
3
12
31
172
135
98
56
70
1991-11-20 22:49
84
13
7
3
4
32
165
74
61
41
50
1991-11-20 10:49
116
13
11
5
13
157
220
179
97
70
81
1991-11-20 07:49
109
11
13
5
11
81
178
188
84
83
87
1991-11-20 01:49
134
13
7
7
57
192
315
119
101
152
170
1991-11-19 19:49
148
13
22
14
40
255
478
175
117
137
109
1991-11-19 13:49
157
13
16
17
37
255
493
216
117
200
173
1991-11-19 07:49
149
13
16
13
21
279
396
120
136
180
215
1991-11-19 01:50
145
4
14
12
33
175
212
123
169
278
296
1991-11-18 22:49
136
4
10
10
18
92
192
130
133
231
329
1991-11-18 19:49
127
7
9
5
15
83
203
88
79
258
255
1991-11-18 16:49
110
4
4
2
8
47
108
66
54
170
287
1991-11-18 13:49
118
4
5
3
9
44
134
92
34
115
425
1991-11-18 07:49
88
4
4
3
4
16
77
72
28
20
260
1991-11-18 04:49
57
11
2
1
2
12
47
73
19
18
29
1991-11-18 01:49
49
13
2
1
1
8
35
32
15
23
35
1991-11-17 22:49
49
13
1
1
1
7
52
23
19
17
28
1991-11-17 19:49
44
13
2
1
1
6
33
17
17
17
26
1991-11-17 16:49
51
13
2
1
1
5
42
33
22
26
28
1991-11-17 13:49
52
4
1
1
1
9
31
29
25
25
46
1991-11-17 10:49
59
4
1
1
1
10
41
36
39
28
59
1991-11-17 04:49
67
4
3
1
2
19
40
59
43
44
64
1991-11-17 01:49
72
13
3
2
4
51
73
37
45
41
63
1991-11-16 22:49
60
4
1
1
2
27
40
30
30
32
64
1991-11-16 19:49
67
4
3
1
1
18
30
45
37
62
82
1991-11-16 16:49
75
4
3
2
3
29
36
51
54
68
101
1991-11-16 13:49
78
4
2
2
4
27
24
45
55
88
134
1991-11-16 10:49
88
4
5
2
4
25
39
55
82
123
143
1991-11-16 07:49
99
4
7
5
7
35
44
99
96
141
182
1991-11-16 04:49
95
4
7
4
8
23
65
90
91
133
134
1991-11-16 01:49
101
4
6
4
16
53
59
100
94
129
172
1991-11-15 22:49
96
7
4
3
14
29
53
110
81
148
128
1991-11-15 19:49
96
4
6
3
14
20
41
77
96
143
176
1991-11-15 16:45
123
4
9
4
14
21
99
138
118
231
299
1991-11-15 13:49
130
4
12
6
20
27
94
148
234
212
302
1991-11-15 10:45
135
4
10
3
20
32
89
142
201
297
337
1991-11-15 07:49
153
4
17
9
29
52
95
234
284
354
380
1991-11-15 04:45
171
4
30
8
19
49
192
357
271
436
465
1991-11-15 01:49
193
7
23
12
32
64
183
356
546
598
488
1991-11-14 22:46
212
7
23
12
23
46
138
339
667
769
766
1991-11-14 19:49
266
9
38
29
37
69
228
408
1352
1161
1102
1991-11-14 16:45
212
7
39
33
26
36
104
312
532
887
821
1991-11-14 13:49
209
7
44
47
45
50
168
337
580
727
716
1991-11-14 10:46
197
7
25
21
21
34
161
367
498
677
602
1991-11-14 07:46
186
4
19
52
39
50
136
174
486
528
672
1991-11-14 04:47
144
4
11
56
38
22
211
203
240
227
278
1991-11-14 01:49
103
4
8
25
17
20
134
90
75
100
192
1991-11-13 22:45
96
4
4
42
30
20
74
83
44
93
179
1991-11-13 19:49
93
4
7
36
23
16
106
91
66
74
120
1991-11-13 16:45
71
13
7
15
10
24
74
48
48
32
56
1991-11-13 13:49
71
13
9
12
7
23
75
74
44
24
46
1991-11-13 10:45
67
13
5
5
8
24
70
53
36
23
57
1991-11-13 07:49
70
13
8
12
7
25
76
42
35
40
61
1991-11-13 04:45
63
9
6
7
6
23
43
33
46
43
39
1991-11-12 19:49
75
13
3
3
4
33
81
52
62
53
57
1991-11-12 16:45
74
13
3
2
7
59
77
43
58
45
47
1991-11-12 13:49
71
15
5
4
14
60
59
49
52
28
45
1991-11-12 10:45
67
4
4
3
9
33
41
39
48
36
64
1991-11-12 07:50
75
9
3
3
8
28
30
41
94
72
67
1991-11-12 04:47
71
9
4
3
16
27
26
45
67
58
65
1991-11-12 01:51
65
4
2
2
4
15
23
41
61
51
63
1991-11-11 22:47
59
4
1
1
4
12
26
47
30
45
51
1991-11-11 19:52
62
4
1
3
5
17
39
41
41
42
52
1991-11-11 16:47
64
11
2
1
1
11
40
83
30
30
52
1991-11-11 13:51
69
11
2
2
2
8
31
77
71
40
58
1991-11-11 10:47
71
11
4
3
5
28
37
70
62
43
58
1991-11-11 07:50
75
11
4
2
2
26
52
80
72
41
71
1991-11-11 04:46
80
11
5
1
1
16
34
111
100
62
70
1991-11-11 01:49
86
11
5
2
2
30
62
118
100
53
82
1991-11-10 22:46
87
7
4
3
5
31
39
60
116
118
98
1991-11-10 19:49
84
9
2
2
7
30
48
66
105
103
79
1991-11-10 16:49
85
4
3
2
4
14
33
86
109
85
110
1991-11-10 13:51
92
9
4
2
14
36
71
68
131
87
116
1991-11-10 10:45
95
7
8
3
19
32
53
77
120
126
123
1991-11-10 07:49
90
7
5
3
9
20
43
70
90
146
121
1991-11-10 04:45
93
7
4
3
12
16
31
85
107
156
121
1991-11-10 01:49
76
4
5
2
14
26
46
72
49
66
73
1991-11-09 22:45
77
11
5
4
18
26
60
134
60
27
30
1991-11-09 19:49
73
11
3
4
17
29
48
120
54
23
28
1991-11-09 16:45
65
11
2
5
12
22
50
90
45
17
19
1991-11-09 13:49
76
13
5
7
13
30
112
100
45
23
24
1991-11-09 10:45
66
11
8
6
7
15
57
83
49
20
22
1991-11-09 07:49
76
11
11
15
10
22
69
117
54
21
33
1991-11-09 04:45
83
13
5
15
11
15
150
109
64
28
24
1991-11-09 01:49
75
13
5
4
4
22
106
102
59
23
21
1991-11-08 16:45
95
13
4
11
8
18
199
145
88
48
40
1991-11-08 13:49
95
13
8
7
7
37
180
154
84
39
47
1991-11-08 10:45
89
13
12
10
7
33
160
139
54
37
43
1991-11-08 04:45
97
13
8
4
4
26
219
185
61
31
41
1991-11-08 01:49
95
13
6
5
7
38
214
167
44
27
44
1991-11-07 22:45
87
13
7
6
12
66
156
96
51
30
47
1991-11-07 16:45
124
13
6
4
10
97
378
239
70
66
84
1991-11-07 13:49
113
13
7
6
13
81
352
118
62
64
77
1991-11-07 10:45
100
11
11
5
13
82
155
193
66
37
49
1991-11-07 01:49
87
13
6
3
7
86
147
81
50
34
56
1991-11-06 10:45
92
13
6
2
9
94
170
106
31
44
52
1991-11-06 01:49
96
13
9
10
27
162
166
62
34
35
66
1991-11-05 22:45
98
15
8
11
55
200
139
45
32
34
66
1991-11-05 10:45
58
11
4
5
13
23
33
59
29
11
33
1991-11-05 10:28
58
11
4
12
15
22
35
55
21
10
36
1991-11-05 07:49
63
11
5
5
9
24
48
69
34
12
42
1991-11-05 01:49
48
4
1
3
3
8
20
27
20
7
52
1991-11-04 22:45
50
4
2
3
3
19
35
27
20
9
41
1991-11-04 19:49
43
13
1
1
2
17
26
19
18
8
22
1991-11-04 07:45
37
15
2
1
8
19
13
14
10
3
13
1991-11-04 01:45
41
15
1
2
17
26
10
16
15
5
12
1991-11-03 13:46
31
11
0
1
7
9
6
13
8
3
13
1991-11-03 10:45
30
11
1
1
5
8
6
14
6
3
13
1991-11-03 07:46
32
4
1
2
4
8
6
15
8
4
17
1991-11-02 22:45
31
4
1
2
3
3
5
15
8
5
20
1991-11-02 19:45
33
4
1
1
2
3
5
13
10
8
22
1991-11-02 13:46
31
4
0
1
1
2
3
10
8
3
33
1991-11-02 10:45
31
4
0
1
1
1
4
10
9
4
27
1991-11-02 07:46
33
4
1
1
1
2
11
16
12
8
18
1991-11-02 01:46
33
4
0
0
1
1
6
16
8
10
24
1991-11-01 22:45
30
4
0
0
1
1
8
15
8
6
16
1991-11-01 19:45
28
4
1
1
1
2
7
9
6
8
13
1991-11-01 10:45
33
4
0
0
1
2
14
10
7
9
23
1991-11-01 07:45
33
4
1
0
1
2
6
8
8
8
35
1991-10-31 22:45
41
7
0
0
0
6
8
5
19
34
33
1991-10-31 19:46
36
4
1
0
1
4
6
8
12
20
29
