Toggle navigation
CDIP
About
About
Contact us
FAQ
Documents
News
Publications
Observations
Wave Models
California
N. California
San Francisco
Monterey Bay
Central Coast
S. California
Classic Models
More...
Latest News:
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
Product descriptions
Waves
Single Run
Spectrum
Monthly
Parameter Data
Compendium
Mountain
9-band Energy Data
Summaries
Wave hght box plot
Min Max Mean
Persistence
Joint distributions
Daily max wave
Sea and Swell
Largest events
Download
Parameters
JustDAR
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)
172 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)
1991-10-31 16:45
36
4
1
0
1
2
6
11
7
11
41
1991-10-31 13:49
40
4
0
0
1
3
8
7
13
21
47
1991-10-31 10:52
43
4
1
0
1
5
6
12
25
32
35
1991-10-31 10:44
41
4
0
0
0
3
6
10
18
23
42
1991-10-31 07:49
44
4
1
0
1
3
7
22
19
19
46
1991-10-31 04:45
51
4
1
1
1
5
13
12
22
37
70
1991-10-31 01:49
50
4
1
0
1
7
10
11
17
34
72
1991-10-30 22:45
63
4
0
0
1
5
9
17
44
38
133
1991-10-30 16:45
62
4
1
1
1
6
7
11
38
65
108
1991-10-30 13:49
78
7
3
1
1
7
7
10
74
151
122
1991-10-30 10:45
95
7
3
1
1
3
5
14
127
244
167
1991-10-30 07:49
92
7
2
1
1
5
5
6
64
250
195
1991-10-30 04:45
104
4
2
1
2
6
7
8
66
272
308
1991-10-29 22:45
83
4
1
0
1
6
8
11
42
112
246
1991-10-29 14:09
63
4
2
1
2
6
8
13
53
65
99
1991-10-29 10:46
74
4
3
1
2
4
5
36
99
82
113
1991-10-29 07:50
76
4
3
1
4
7
6
25
67
89
158
1991-10-29 04:46
72
4
3
1
2
3
8
38
92
61
115
1991-10-28 19:50
100
4
3
1
2
4
8
61
164
187
193
1991-10-28 16:46
96
7
2
1
2
4
10
89
144
171
152
1991-10-28 13:51
88
4
5
3
3
6
20
100
111
108
121
1991-10-28 07:50
110
7
5
3
4
10
59
149
140
230
153
1991-10-28 04:46
141
7
9
3
2
8
45
158
294
381
337
1991-10-28 01:50
142
4
9
2
3
9
54
242
274
328
335
1991-10-27 22:45
146
4
5
2
2
5
35
256
244
351
423
1991-10-27 19:50
149
7
6
3
2
8
33
155
294
518
356
1991-10-27 16:46
150
7
6
3
2
9
22
98
394
479
392
1991-10-27 13:50
193
7
11
6
4
15
19
108
672
1022
473
1991-10-27 10:45
210
7
22
4
3
12
21
123
736
1100
731
1991-10-27 07:50
189
7
14
5
3
7
13
41
449
1063
622
1991-10-27 04:45
168
7
3
1
1
7
13
9
46
891
787
1991-10-26 10:46
69
4
3
2
4
24
23
16
19
38
166
1991-10-26 07:50
65
4
1
1
4
20
19
16
12
65
127
1991-10-26 04:45
69
4
1
1
3
19
18
19
23
59
151
1991-10-25 22:45
71
4
1
1
8
33
28
16
23
71
135
1991-10-25 19:50
71
4
1
1
12
23
18
14
23
104
120
1991-10-25 16:46
70
7
1
1
8
21
19
25
34
101
97
1991-10-25 10:46
75
4
4
3
26
43
27
25
17
73
137
1991-10-25 07:50
78
4
3
2
17
33
25
34
37
100
130
1991-10-25 04:45
75
7
1
2
11
22
17
14
47
125
113
1991-10-25 01:50
71
4
1
1
14
25
24
36
53
71
84
1991-10-24 22:46
70
4
2
2
12
27
21
18
40
79
102
1991-10-24 19:50
71
4
1
1
9
22
24
32
45
76
102
1991-10-24 16:45
71
4
2
3
12
26
23
24
50
72
99
1991-10-24 13:50
67
4
2
4
16
28
13
20
52
34
112
1991-10-24 10:46
69
4
3
7
13
25
22
19
19
22
165
1991-10-24 07:50
67
4
3
14
16
23
19
23
23
22
137
1991-10-24 04:46
67
4
2
5
12
34
20
18
46
28
113
1991-10-24 01:50
51
9
2
11
13
16
12
14
43
28
24
1991-10-23 22:45
49
9
2
5
7
11
10
27
45
18
22
1991-10-23 19:50
48
9
1
5
7
11
12
28
34
18
29
1991-10-23 16:46
53
9
1
2
6
10
9
29
66
23
29
1991-10-23 10:46
42
11
2
2
4
7
11
28
27
15
17
1991-10-23 07:50
48
9
3
3
5
8
13
29
42
24
15
1991-10-23 01:50
46
9
1
2
4
7
11
33
43
16
13
1991-10-22 16:46
59
9
1
1
2
5
38
61
63
21
21
1991-10-22 07:50
64
11
4
3
3
8
67
77
44
20
28
1991-10-21 22:46
57
11
2
2
3
8
45
61
24
21
32
1991-10-21 19:50
51
11
2
1
3
12
27
39
28
24
28
1991-10-21 16:46
60
13
1
1
2
13
65
48
24
24
48
1991-10-21 13:50
65
13
2
2
3
25
66
59
26
31
46
1991-10-21 10:46
72
13
2
2
7
31
128
38
30
32
51
1991-10-21 07:50
65
13
3
3
6
32
86
40
20
31
42
1991-10-21 01:50
63
4
1
1
3
36
44
39
23
41
55
1991-10-20 22:46
68
4
3
1
5
48
60
31
22
55
66
1991-10-20 19:50
63
4
3
2
8
28
44
20
20
42
77
1991-10-20 13:50
70
4
1
2
19
45
34
15
25
80
84
1991-10-20 07:50
63
4
3
4
12
31
34
29
19
42
71
1991-10-20 01:50
59
4
1
3
9
28
33
20
34
37
53
1991-10-19 22:46
65
4
2
3
12
44
41
23
26
46
66
1991-10-19 19:50
60
4
2
3
6
18
26
18
18
45
88
1991-10-19 13:51
74
4
2
5
13
44
37
29
48
59
108
1991-10-19 10:46
70
4
3
4
15
35
30
29
54
47
92
1991-10-19 07:51
67
4
3
4
12
24
32
23
23
27
134
1991-10-19 01:51
72
4
2
2
7
14
15
41
54
13
175
1991-10-18 22:46
67
4
1
2
6
11
15
58
42
14
132
1991-10-18 19:50
47
4
3
1
9
15
15
26
19
16
33
1991-10-18 16:46
49
11
2
4
8
14
22
35
30
11
22
1991-10-18 10:46
43
11
1
2
4
11
17
27
26
9
17
1991-10-18 07:50
44
9
2
2
6
12
14
26
30
12
18
1991-10-18 04:47
55
11
3
4
8
12
23
64
42
12
19
1991-10-18 01:51
49
9
1
2
5
8
22
33
47
11
21
1991-10-17 22:46
44
11
1
1
3
5
12
41
29
10
20
1991-10-17 19:50
50
11
3
4
4
5
20
48
41
11
20
1991-10-17 16:46
54
11
3
3
6
9
32
55
36
9
28
1991-10-17 10:46
54
11
2
2
2
6
26
76
21
10
36
1991-10-17 07:50
61
11
2
1
1
6
32
113
26
14
34
1991-10-17 04:46
64
11
3
2
2
7
44
118
21
11
42
1991-10-16 19:50
62
11
3
2
3
9
66
83
17
12
42
1991-10-16 16:46
72
13
3
2
3
12
140
78
13
19
52
1991-10-16 13:50
81
13
2
2
2
13
177
123
13
21
58
1991-10-16 10:46
77
13
3
1
2
14
138
109
12
20
64
1991-10-16 04:46
75
13
3
3
5
37
139
52
15
14
77
1991-10-16 01:50
86
13
3
3
8
118
166
40
13
25
78
1991-10-15 22:46
81
13
2
3
7
84
193
27
13
16
63
1991-10-15 19:50
80
15
2
3
13
145
122
14
15
24
58
1991-10-15 13:49
82
15
3
3
16
123
90
19
27
35
103
1991-10-15 07:50
67
4
2
5
39
53
19
14
44
18
86
1991-10-15 01:50
65
4
2
3
17
18
7
29
46
24
119
1991-10-14 22:45
57
4
1
3
6
8
11
25
57
29
60
1991-10-14 19:49
52
9
1
1
4
7
14
34
38
33
37
1991-10-14 10:45
54
11
2
1
4
7
6
58
58
23
22
1991-10-14 07:49
54
9
2
1
3
6
9
39
63
27
33
1991-10-14 04:45
58
9
2
1
3
4
9
56
57
32
47
1991-10-14 01:49
60
9
2
2
2
6
15
69
76
18
37
1991-10-13 22:45
49
11
1
1
2
5
15
39
36
25
25
1991-10-13 19:49
53
11
1
1
1
4
15
55
50
26
23
1991-10-13 16:45
66
11
3
2
3
7
30
105
59
31
34
1991-10-13 13:51
65
11
3
2
2
4
23
100
68
21
41
1991-10-13 10:45
68
11
3
2
2
4
31
83
69
29
59
1991-10-13 07:49
62
11
2
2
2
3
23
92
51
22
45
1991-10-13 04:45
63
11
2
2
2
4
32
69
51
30
54
1991-10-13 01:49
68
11
3
1
2
4
34
94
62
34
49
1991-10-12 22:45
65
11
1
2
2
4
35
77
55
32
53
1991-10-12 19:49
63
11
1
1
1
4
22
73
52
34
60
1991-10-12 16:45
73
11
1
1
2
8
38
103
80
24
72
1991-10-12 13:49
72
11
2
2
2
7
39
99
47
34
94
1991-10-12 10:45
75
4
4
2
2
5
27
84
35
45
149
1991-10-12 04:45
80
11
2
1
1
4
32
152
37
37
130
1991-10-12 01:49
60
4
1
1
1
5
43
52
20
23
80
1991-10-11 22:45
63
4
1
1
1
9
32
27
16
37
127
1991-10-11 16:45
57
4
1
1
1
10
20
11
19
36
104
1991-10-11 10:45
64
4
1
1
1
8
11
13
18
38
160
1991-10-11 04:45
65
4
1
0
1
10
11
14
19
40
168
1991-10-11 01:49
64
4
1
0
1
10
14
17
14
29
170
1991-10-10 22:45
56
4
1
1
1
4
7
17
16
38
109
1991-10-10 16:45
55
4
0
0
1
4
7
12
24
21
120
1991-10-10 10:45
56
4
2
1
2
5
9
22
39
27
92
1991-10-10 04:45
63
4
1
0
1
3
7
21
53
33
131
1991-10-10 01:49
61
4
1
0
1
2
4
16
62
25
117
1991-10-09 22:46
59
4
1
1
1
3
8
19
39
35
109
1991-10-09 16:45
59
4
0
0
1
1
3
19
64
18
112
1991-10-09 10:45
49
4
1
1
1
2
5
34
37
24
46
1991-10-09 04:45
46
4
0
0
1
2
5
26
19
23
54
1991-10-08 22:45
45
9
1
1
1
2
7
16
44
21
35
1991-10-08 16:45
54
9
1
1
1
2
8
34
54
33
48
1991-10-08 10:45
51
9
1
1
1
2
8
30
61
21
40
1991-10-08 04:45
54
4
1
0
1
2
12
45
30
13
76
1991-10-08 01:49
60
4
1
0
1
3
12
61
41
22
85
1991-10-07 22:45
52
4
2
1
1
2
14
45
32
17
53
1991-10-07 19:49
54
4
1
0
1
3
15
44
43
15
59
1991-10-07 16:45
51
11
1
0
0
3
18
46
35
14
42
1991-10-07 13:49
56
11
1
1
1
4
22
94
32
15
23
1991-10-07 10:45
52
11
2
0
1
5
20
65
44
14
16
1991-10-07 01:49
52
11
1
1
1
5
43
63
21
15
18
1991-10-06 22:45
52
11
1
0
1
5
32
57
35
18
20
1991-10-06 19:49
52
11
1
1
1
4
42
61
26
12
17
1991-10-06 10:45
59
13
2
1
2
13
69
64
30
16
22
1991-10-06 07:49
69
13
3
1
3
29
110
54
39
26
35
1991-10-06 01:49
70
13
2
2
4
30
83
67
72
17
27
1991-10-05 22:45
71
13
4
3
11
43
71
59
71
17
31
1991-10-05 19:49
84
13
3
2
5
37
161
87
63
31
52
1991-10-05 13:49
68
13
2
2
7
39
64
53
54
33
31
1991-10-05 10:45
78
13
3
4
10
68
114
69
45
25
34
1991-10-05 01:49
88
15
2
3
32
147
103
37
74
41
43
1991-10-04 19:49
78
15
4
3
20
86
60
77
43
36
46
1991-10-04 13:49
76
9
2
4
26
45
26
45
105
45
60
1991-10-04 07:49
78
11
4
4
14
21
20
112
84
45
71
1991-10-04 01:49
73
4
2
6
7
8
18
57
82
49
104
1991-10-03 22:45
76
4
3
21
18
10
29
79
65
50
80
1991-10-03 19:49
77
4
3
22
16
11
39
64
55
76
89
1991-10-03 13:49
70
4
2
5
3
7
23
56
52
59
99
1991-10-03 10:45
78
4
2
3
2
8
24
75
38
104
128
1991-10-03 07:49
79
7
3
2
3
16
30
84
50
109
90
1991-10-02 13:49
62
4
3
2
2
14
34
31
40
54
59
1991-10-02 10:44
62
4
2
1
3
9
19
23
48
51
80
1991-10-02 07:49
68
4
3
2
4
17
26
33
52
73
81
1991-10-01 22:45
60
4
1
1
4
18
25
37
28
33
79
1991-10-01 19:49
57
4
2
1
3
12
20
38
41
36
47
1991-10-01 16:45
61
4
4
3
5
15
26
30
54
30
60
1991-10-01 10:45
62
4
2
1
2
8
22
41
46
27
91
1991-09-30 22:45
70
4
2
2
4
31
39
28
66
18
119
