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138 - BEGG ROCK, CA
Status:
DECOMMISSIONED
Notice:
04/07/2017 Station decommissioned
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Historic data
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◄
1982-10
1982-11
1982-12
1983-01
1983-02
1983-03
1983-04
1983-05
1983-06
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
1987-06
1987-07
1987-12
1988-01
1988-02
1988-03
1988-04
1988-05
1988-06
1988-07
1988-08
1988-09
1988-10
1988-11
1988-12
1989-01
1989-02
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
2015-03
2015-04
2015-05
2015-06
2015-07
2015-08
2015-09
2015-10
2015-11
2015-12
2016-01
2016-02
2016-03
2016-04
2016-05
2016-06
2016-07
2016-08
2016-09
2016-10
2016-11
2016-12
2017-01
2017-02
2017-03
2017-04
►
The table is only provided in units of cm.
For each band, equivalent Hs = 4*sqrt(Band Energy)
125 records
Date
(UTC)
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)
1988-01-31 22:25
158
4
2
3
4
28
39
73
399
428
576
1988-01-31 18:53
169
4
3
4
6
14
46
129
424
581
585
1988-01-31 16:27
177
4
3
4
9
19
53
135
519
545
660
1988-01-31 12:53
172
4
2
3
5
24
58
173
430
499
662
1988-01-31 10:28
190
4
2
4
5
8
45
166
286
850
876
1988-01-31 06:53
223
4
5
6
6
22
74
414
465
1011
1100
1988-01-31 04:28
232
4
3
5
5
26
67
475
463
1050
1263
1988-01-31 00:53
202
4
4
4
10
25
62
402
454
524
1064
1988-01-30 22:28
199
4
3
3
4
22
98
489
527
333
1002
1988-01-30 18:53
217
4
7
7
7
21
103
516
440
403
1426
1988-01-30 16:28
218
4
6
8
8
25
167
557
484
343
1367
1988-01-30 12:53
228
4
7
9
10
39
206
980
539
263
1197
1988-01-30 10:27
224
11
7
9
10
40
364
1104
637
183
767
1988-01-30 06:53
222
11
10
12
13
51
318
1189
753
353
377
1988-01-30 04:28
242
11
5
7
11
51
360
1748
908
257
303
1988-01-30 00:54
205
11
7
9
12
59
622
1065
598
132
108
1988-01-29 22:28
208
11
8
11
16
66
734
1020
671
100
75
1988-01-29 18:54
187
11
8
14
19
108
542
938
345
95
116
1988-01-29 16:28
231
13
8
14
35
200
1710
922
286
81
80
1988-01-29 12:53
171
13
8
14
32
253
604
570
225
64
58
1988-01-29 10:28
245
13
16
28
52
953
1694
693
145
69
100
1988-01-29 06:54
247
13
34
53
165
819
1811
427
173
104
215
1988-01-29 04:29
236
13
16
36
119
1276
1620
227
102
36
41
1988-01-29 00:57
117
15
3
15
123
295
195
114
66
18
20
1988-01-28 22:28
81
11
3
15
48
57
43
121
68
27
23
1988-01-28 18:54
75
11
1
5
8
14
99
118
59
30
22
1988-01-28 16:24
89
11
1
2
4
10
110
151
150
42
23
1988-01-28 12:53
88
11
1
3
4
10
65
232
120
26
22
1988-01-28 10:30
100
11
2
6
6
15
122
302
122
22
26
1988-01-28 06:53
88
11
2
4
6
24
105
218
78
21
24
1988-01-28 04:30
103
11
1
4
5
17
88
362
133
20
26
1988-01-28 00:54
93
11
2
5
7
31
165
222
70
19
25
1988-01-27 22:31
101
13
3
7
8
32
199
184
147
26
30
1988-01-27 18:54
116
11
2
3
5
50
209
337
164
42
30
1988-01-27 16:31
128
11
6
9
11
56
208
521
149
34
31
1988-01-27 12:54
140
11
3
6
7
37
481
516
100
27
42
1988-01-27 10:31
118
11
2
3
5
60
295
371
79
25
34
1988-01-27 06:54
148
13
3
7
9
92
543
516
116
35
41
1988-01-27 04:27
127
13
4
6
9
56
430
339
70
39
49
1988-01-27 00:54
129
13
4
7
11
56
428
293
141
46
56
1988-01-26 22:34
135
13
3
5
10
78
484
291
149
44
77
1988-01-26 18:53
128
13
3
5
10
88
405
279
121
37
70
1988-01-26 16:30
112
11
1
3
7
93
209
222
135
33
76
1988-01-26 12:53
144
13
5
8
15
149
535
343
116
43
84
1988-01-26 10:30
136
13
4
8
24
199
378
349
61
56
79
1988-01-26 06:53
149
13
6
13
38
314
632
156
101
69
60
1988-01-26 04:31
143
13
4
8
26
332
511
187
84
62
65
1988-01-26 00:53
171
13
8
15
54
370
578
429
182
87
90
1988-01-25 22:31
169
13
7
13
31
352
694
334
153
87
114
1988-01-25 19:22
192
13
7
17
36
446
1019
426
151
80
109
1988-01-25 16:30
181
13
7
13
52
288
732
575
134
85
160
1988-01-25 12:53
179
13
7
10
92
486
700
375
103
71
155
1988-01-25 10:31
192
13
13
27
88
530
798
335
165
143
209
1988-01-25 06:53
197
13
5
18
171
627
935
288
129
116
120
1988-01-25 04:30
193
15
12
31
322
692
465
334
189
131
146
1988-01-25 00:53
212
13
22
50
270
736
770
536
169
114
140
1988-01-24 22:31
243
13
21
49
371
1032
1394
415
124
114
158
1988-01-24 18:54
223
15
12
45
357
1116
1057
150
70
102
187
1988-01-24 16:30
182
13
20
54
209
629
633
149
54
108
203
1988-01-24 12:53
192
15
16
50
472
790
311
87
52
189
325
1988-01-24 10:30
263
15
44
146
1099
1680
499
138
110
276
306
1988-01-24 06:53
172
15
18
129
357
463
142
107
132
172
324
1988-01-24 04:30
199
15
19
105
669
821
196
110
89
118
332
1988-01-24 00:53
157
4
19
122
264
288
77
87
119
160
406
1988-01-23 22:31
196
15
31
188
631
639
116
78
105
185
414
1988-01-23 18:53
198
17
33
349
662
487
58
125
214
175
328
1988-01-23 16:30
222
17
46
620
823
500
68
129
253
304
319
1988-01-23 12:54
248
20
29
1487
961
34
45
124
283
336
544
1988-01-23 10:30
179
4
45
431
244
20
41
222
196
302
509
1988-01-23 06:53
122
4
22
68
23
7
35
194
213
128
235
1988-01-23 04:30
114
11
12
42
18
8
33
218
209
161
116
1988-01-23 00:53
136
9
5
9
3
10
92
301
307
180
242
1988-01-22 22:32
137
4
3
4
3
13
106
143
199
240
466
1988-01-22 18:54
184
4
8
19
12
33
219
215
196
546
870
1988-01-22 16:30
187
4
4
4
4
17
213
357
212
555
817
1988-01-22 12:53
152
4
3
3
3
11
137
380
234
268
406
1988-01-22 10:29
159
4
3
4
4
10
98
288
325
401
443
1988-01-22 06:53
167
11
6
7
8
27
271
494
285
282
354
1988-01-22 04:30
171
7
3
4
5
26
156
373
284
491
485
1988-01-22 00:53
189
7
7
11
14
102
518
388
186
556
454
1988-01-21 22:30
194
7
3
4
10
71
561
374
211
643
480
1988-01-21 18:54
187
7
4
6
19
64
312
406
334
591
442
1988-01-21 16:29
163
11
4
5
8
38
142
395
368
315
375
1988-01-21 13:05
143
11
2
3
4
23
212
368
236
159
263
1988-01-21 10:29
155
11
6
6
8
25
118
418
347
184
381
1988-01-21 07:05
159
11
4
5
8
59
406
570
168
139
220
1988-01-21 04:29
149
13
5
7
18
34
364
347
192
170
249
1988-01-21 01:05
175
11
4
5
12
73
457
571
323
232
236
1988-01-20 22:27
201
11
6
11
23
116
480
699
511
420
269
1988-01-20 19:05
213
9
7
13
17
60
394
757
887
337
366
1988-01-20 16:29
229
11
7
9
12
40
400
1148
943
333
378
1988-01-20 13:05
255
11
10
14
15
71
579
1532
821
384
639
1988-01-20 10:29
248
13
11
13
16
83
1065
763
611
375
893
1988-01-20 07:05
237
11
5
8
16
216
870
973
600
432
378
1988-01-20 04:28
245
11
6
10
16
250
786
1007
666
501
495
1988-01-20 01:05
278
11
13
14
30
194
989
1246
1038
707
609
1988-01-19 22:30
309
9
13
18
25
194
553
1621
2110
764
664
1988-01-19 19:05
381
11
23
27
41
113
1535
3269
2359
977
738
1988-01-19 16:29
340
11
13
14
22
138
752
2617
1431
1229
989
1988-01-19 13:05
345
11
13
17
33
194
1302
2053
1460
1106
1269
1988-01-19 10:29
352
9
14
16
20
260
1352
1443
1758
1528
1328
1988-01-19 07:05
412
9
16
33
62
529
1501
2518
2575
1704
1653
1988-01-19 04:29
441
13
34
49
111
824
3013
2490
2057
1808
1745
1988-01-19 01:05
537
13
44
60
103
918
5681
3246
2812
3021
2142
1988-01-18 22:30
584
13
87
131
144
1316
5925
4930
3279
3197
2291
1988-01-18 19:05
692
13
185
259
381
2355
8401
6156
5296
3693
3114
1988-01-18 16:27
848
13
179
356
647
6605
15770
8548
5636
4333
2766
1988-01-18 13:04
920
13
230
330
1164
11268
15339
9803
7199
5004
2510
1988-01-18 10:28
909
13
234
553
1831
11073
14858
8547
9070
3257
2091
1988-01-18 00:53
1017
13
238
742
1442
10758
19823
14996
7328
5848
3365
1988-01-17 22:26
529
9
65
67
99
199
762
3050
6358
3984
2899
1988-01-17 16:32
334
4
57
63
92
698
1588
711
429
819
2516
1988-01-17 12:54
273
4
21
47
182
578
909
863
314
210
1534
1988-01-17 10:32
274
13
33
78
314
1126
1337
847
400
119
434
1988-01-17 06:54
270
13
18
34
157
930
1692
825
447
243
183
1988-01-17 04:26
284
13
16
44
310
1119
1590
1066
501
276
122
1988-01-17 00:54
278
13
28
75
436
1263
1400
770
503
183
148
1988-01-16 22:33
307
13
28
84
375
1456
2200
957
472
156
164
1988-01-16 18:50
382
13
94
312
995
1826
2126
1732
462
423
1121
1988-01-16 12:50
412
13
107
486
1312
2758
3058
1478
502
294
583
1988-01-16 10:28
343
13
49
330
637
1673
2565
879
447
209
542
1988-01-16 06:50
264
13
13
59
346
701
1098
804
420
260
652
1988-01-16 04:28
229
11
9
33
79
367
501
920
474
261
621
1988-01-16 00:50
188
13
11
23
90
340
647
394
210
114
378
1988-01-15 22:30
219
13
10
25
105
406
964
832
211
115
314