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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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Select a station
◄
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)
201 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)
1983-02-28 22:03
420
13
62
112
384
2449
4385
1546
840
420
779
1983-02-28 18:55
425
13
76
179
1094
2497
2719
2492
1195
463
513
1983-02-28 16:03
442
13
62
125
652
2957
3937
2331
1149
570
398
1983-02-28 12:52
459
13
158
384
1288
2458
3146
3014
1727
543
418
1983-02-28 10:02
415
11
39
85
527
1856
2388
2631
1939
740
519
1983-02-28 06:52
310
11
21
44
215
633
1135
1384
1287
797
483
1983-02-28 04:03
271
9
8
16
109
316
686
978
1210
759
518
1983-02-28 00:53
259
11
12
24
111
400
615
916
894
678
523
1983-02-27 22:03
282
11
10
23
147
253
686
1246
1129
830
625
1983-02-27 18:53
317
11
6
20
103
328
1334
1945
536
1061
936
1983-02-27 16:02
295
11
35
40
116
227
1228
1454
497
638
1193
1983-02-27 12:52
262
11
8
38
52
124
638
1253
670
368
1128
1983-02-27 10:03
237
11
6
39
54
83
436
1076
571
418
832
1983-02-27 06:52
238
11
10
31
32
100
660
1190
681
400
439
1983-02-27 04:03
291
9
9
21
32
152
719
1696
1811
461
393
1983-02-27 01:23
263
11
6
20
37
174
561
1790
938
426
372
1983-02-26 22:02
240
11
10
17
46
148
254
1327
949
332
525
1983-02-26 18:52
214
11
7
11
29
96
461
784
499
408
564
1983-02-26 16:03
238
11
7
9
32
73
362
866
713
613
847
1983-02-26 12:52
232
11
15
24
48
97
453
896
500
449
884
1983-02-26 10:03
213
4
6
10
16
52
297
687
679
391
691
1983-02-26 06:54
210
11
7
9
15
75
368
821
732
315
405
1983-02-26 04:05
208
11
6
13
16
80
298
1125
626
190
342
1983-02-26 00:53
208
11
5
8
11
54
228
1215
666
261
262
1983-02-25 22:05
196
11
7
12
19
96
339
801
532
305
286
1983-02-25 18:53
214
11
9
11
22
113
360
714
690
562
365
1983-02-25 16:02
236
11
5
9
14
207
446
945
770
505
575
1983-02-25 12:52
298
11
8
18
29
120
766
2034
874
630
1050
1983-02-25 10:02
341
11
10
17
33
158
1101
1845
1196
1326
1558
1983-02-25 06:54
368
11
22
34
107
258
726
2344
1354
1866
1722
1983-02-25 04:05
324
4
14
21
100
224
567
1643
950
1335
1697
1983-02-25 00:54
367
9
54
46
76
225
1018
1619
1909
1702
1770
1983-02-24 22:09
395
9
50
45
103
225
725
1763
3013
2280
1555
1983-02-24 18:54
334
9
11
18
100
191
552
1656
1853
1549
1018
1983-02-24 16:30
268
7
13
20
55
94
609
990
678
1108
907
1983-02-24 14:13
215
4
5
12
24
33
144
637
605
650
770
1983-02-24 12:52
216
4
8
22
55
101
543
526
475
520
658
1983-02-24 10:04
177
11
11
91
109
131
322
440
239
224
395
1983-02-24 06:51
175
11
7
80
70
62
401
623
220
124
324
1983-02-24 04:04
158
11
6
61
49
68
307
395
199
144
337
1983-02-23 22:07
160
13
5
91
69
82
391
350
337
177
105
1983-02-23 18:51
167
11
4
33
27
95
356
491
412
199
135
1983-02-23 16:06
207
11
9
34
33
206
562
899
556
212
174
1983-02-23 12:51
177
11
7
17
14
146
539
540
309
169
218
1983-02-23 10:05
215
11
10
21
27
223
725
900
445
204
337
1983-02-23 06:51
238
13
7
13
31
276
1203
772
630
230
375
1983-02-23 04:04
264
13
21
33
69
436
1237
1179
584
289
489
1983-02-23 00:51
242
11
18
29
70
465
952
1055
479
210
384
1983-02-22 22:04
278
13
51
59
84
890
1758
1005
332
266
368
1983-02-22 18:55
261
13
45
44
80
546
1148
925
438
444
586
1983-02-22 16:08
323
13
14
21
49
1014
1804
1239
768
631
950
1983-02-22 12:51
308
13
18
31
97
1102
1319
971
592
567
1206
1983-02-22 10:04
254
4
13
27
76
574
721
757
345
474
1030
1983-02-22 06:51
308
11
17
24
126
664
1280
1472
529
452
1350
1983-02-22 04:04
353
13
20
45
169
1573
3075
989
438
289
1192
1983-02-22 00:51
316
13
29
66
204
1258
1516
1306
599
362
872
1983-02-21 22:06
291
13
57
96
269
1018
1418
989
692
333
424
1983-02-21 15:17
387
13
43
88
251
2153
3321
1807
637
352
682
1983-02-21 12:04
432
15
61
176
1317
3639
2804
1980
659
336
633
1983-02-21 09:18
362
15
43
128
712
2454
2252
1249
618
233
492
1983-02-21 06:51
387
15
69
195
1257
2980
2554
1193
329
266
486
1983-02-21 04:04
304
13
27
141
570
1387
1449
1003
469
272
423
1983-02-20 22:04
300
15
31
96
291
1463
1381
931
683
331
394
1983-02-20 18:51
293
11
32
88
216
806
1067
1669
728
320
421
1983-02-20 16:04
301
13
27
65
331
986
1476
849
842
515
562
1983-02-20 12:51
394
13
43
117
745
1691
2749
1961
954
740
657
1983-02-20 10:04
372
15
36
139
1497
2715
1516
741
837
492
609
1983-02-20 06:51
394
13
45
166
1098
1739
2565
1554
959
812
731
1983-02-20 04:04
391
13
48
186
666
1143
2687
2144
1290
611
737
1983-02-20 00:51
368
11
69
368
640
956
1134
1962
1553
990
786
1983-02-19 22:04
323
11
59
140
344
586
919
1854
1000
975
629
1983-02-19 19:29
333
11
17
123
174
192
729
2567
1433
855
831
1983-02-19 16:11
395
11
40
83
82
107
1247
3508
1738
1676
1240
1983-02-19 12:54
387
11
23
57
64
109
1160
2427
1999
1739
1791
1983-02-19 10:04
353
7
25
51
39
92
525
1323
1605
2694
1428
1983-02-19 06:51
330
7
12
29
30
83
544
1290
1174
2003
1639
1983-02-19 04:04
299
4
8
16
15
79
563
1118
838
1008
1930
1983-02-19 00:51
302
4
10
19
19
64
605
1351
876
1085
1678
1983-02-18 22:04
287
4
18
25
17
49
665
1211
630
580
1958
1983-02-18 18:54
199
11
8
10
12
45
548
653
381
216
601
1983-02-18 06:54
219
11
5
10
12
102
375
918
613
253
704
1983-02-17 22:04
292
13
9
17
37
419
1786
1574
753
325
401
1983-02-17 18:52
275
13
29
47
63
421
1313
1004
825
434
579
1983-02-17 17:31
278
13
12
22
56
560
1274
1144
648
509
581
1983-02-17 13:52
316
13
17
35
132
1025
1697
1212
1005
318
803
1983-02-17 07:16
345
13
32
85
267
1488
1957
1458
856
302
990
1983-02-17 04:32
294
13
25
54
301
743
1446
1141
572
240
864
1983-02-17 01:15
325
13
39
101
428
1401
1812
992
439
313
1037
1983-02-16 22:30
362
15
45
138
740
2647
2596
709
520
289
473
1983-02-16 18:52
328
15
94
219
1008
1498
1460
934
513
395
550
1983-02-16 16:09
346
15
34
127
1229
2109
1469
1024
653
158
616
1983-02-16 07:26
359
15
133
961
1548
1986
1061
952
420
221
739
1983-02-16 05:14
290
17
51
494
1088
1076
414
766
603
167
580
1983-02-16 00:51
241
17
65
736
744
348
285
577
304
233
325
1983-02-15 22:05
209
11
28
203
127
65
699
1009
239
190
161
1983-02-15 19:31
215
11
17
60
33
48
550
1418
340
197
225
1983-02-15 16:07
189
11
6
12
13
49
406
799
408
272
268
1983-02-15 12:55
180
11
4
8
9
52
444
547
427
182
350
1983-02-15 10:08
206
11
7
10
11
52
530
952
495
269
311
1983-02-15 06:52
216
11
5
9
14
120
586
983
589
310
297
1983-02-15 04:07
250
11
8
14
23
260
1070
1192
809
259
261
1983-02-15 01:01
296
13
22
33
53
685
1873
1345
833
326
309
1983-02-14 22:14
275
11
10
16
37
430
1331
1641
603
406
257
1983-02-14 18:51
318
13
41
67
114
1294
1849
1235
901
427
369
1983-02-14 16:58
319
11
21
33
104
680
1669
1748
1033
662
408
1983-02-14 12:51
415
13
40
73
338
1871
3017
2496
1241
882
770
1983-02-14 10:04
418
13
45
79
313
2192
2730
1458
1812
1130
1149
1983-02-14 06:51
478
15
85
224
1893
3276
2216
2656
926
1459
1465
1983-02-14 04:05
526
13
133
295
1603
4022
4719
2044
1229
1562
1634
1983-02-14 00:51
418
15
63
250
1424
2422
1378
2172
814
790
1578
1983-02-13 22:09
474
15
121
458
1968
3600
2588
1077
1101
1379
1698
1983-02-13 18:55
514
15
124
506
2730
4488
3475
1491
752
794
2047
1983-02-13 17:01
436
15
84
516
2171
3318
2053
1132
693
521
1323
1983-02-13 12:52
424
15
79
419
1822
2444
1925
2080
887
475
1046
1983-02-13 11:01
461
15
132
938
2618
3358
2540
1453
1111
478
597
1983-02-13 06:55
422
13
178
1634
2161
1970
2542
968
773
501
333
1983-02-13 04:54
451
15
91
1217
2999
3156
1771
1511
1022
559
305
1983-02-13 00:53
362
13
83
1241
1183
622
1737
1436
1232
404
210
1983-02-12 22:08
348
11
90
1545
1025
333
979
1793
1061
465
285
1983-02-12 18:53
301
13
34
347
255
335
1571
1432
965
472
233
1983-02-12 16:08
252
13
70
231
104
341
1062
659
830
470
194
1983-02-12 12:53
207
13
19
49
28
313
782
694
442
241
107
1983-02-12 10:08
216
13
19
43
40
388
895
780
481
170
94
1983-02-12 06:52
203
13
8
17
39
296
809
647
466
169
113
1983-02-12 04:07
184
13
4
10
25
318
651
373
454
177
108
1983-02-12 00:51
218
13
11
20
51
393
880
659
575
223
156
1983-02-11 18:51
308
13
26
61
578
1399
1511
1320
549
264
201
1983-02-11 16:05
363
15
49
118
889
2483
1923
1604
576
327
244
1983-02-11 12:51
390
15
33
129
1519
2894
1850
1330
954
361
379
1983-02-11 10:04
356
15
53
193
1107
1875
1542
1424
663
397
630
1983-02-11 06:51
466
15
124
647
2536
3746
2082
1871
942
566
986
1983-02-11 04:04
418
15
50
468
1815
3018
2383
1146
505
401
1097
1983-02-11 00:51
510
15
150
986
4131
5318
2395
1083
617
385
1057
1983-02-10 22:07
486
17
222
2476
3540
3089
1925
966
1016
383
1080
1983-02-10 18:52
445
20
597
4013
3205
1397
603
707
618
415
781
1983-02-10 16:06
389
20
273
3227
2036
361
897
903
828
302
610
1983-02-10 12:52
487
20
1912
6385
2299
414
629
850
700
452
1138
1983-02-10 10:06
297
4
483
1254
253
83
356
623
684
453
1313
1983-02-10 06:51
214
4
133
262
20
55
173
398
429
381
1010
1983-02-10 04:06
216
4
35
44
20
61
214
532
401
482
1115
1983-02-10 00:51
225
4
6
7
13
55
382
453
632
349
1272
1983-02-09 22:07
232
11
7
5
13
52
247
1131
550
511
844
1983-02-09 16:04
269
11
7
9
21
122
657
1091
1054
690
857
1983-02-09 12:51
305
11
6
8
17
109
629
2374
1120
635
914
1983-02-09 06:51
369
11
10
18
30
240
1859
2903
1300
825
1299
1983-02-09 04:04
299
11
9
15
32
120
981
1581
1070
711
1064
1983-02-09 00:51
301
11
9
12
29
203
1025
1502
1017
749
1123
1983-02-08 22:06
270
9
4
7
26
238
760
702
1033
748
1019
1983-02-08 16:07
259
4
9
11
31
363
739
722
730
590
975
1983-02-08 12:51
274
4
10
18
37
358
975
777
487
768
1245
1983-02-08 10:06
277
4
22
32
80
377
962
838
833
447
1187
1983-02-08 06:51
241
13
11
29
113
564
773
604
508
293
717
1983-02-08 04:05
231
13
6
13
62
503
853
685
576
282
342
1983-02-08 00:51
234
15
15
31
80
727
642
713
568
400
248
1983-02-07 22:06
274
15
27
61
292
1484
1205
521
473
322
289
1983-02-07 18:51
251
13
32
54
179
748
892
724
500
465
342
1983-02-07 12:52
247
13
17
38
177
630
852
650
610
454
362
1983-02-07 10:06
247
15
12
42
319
722
615
658
575
460
383
1983-02-07 06:52
251
11
13
38
209
459
623
1047
597
396
552
1983-02-07 04:06
268
11
23
70
331
757
682
837
620
425
741
1983-02-07 00:52
256
11
13
55
254
625
800
930
577
296
519
1983-02-06 18:51
231
11
22
93
264
463
621
633
543
328
365
1983-02-06 16:04
248
15
16
121
409
859
693
835
339
273
286
1983-02-06 12:51
251
15
20
87
415
1042
835
717
302
235
258
1983-02-06 10:04
263
15
66
144
453
1382
925
475
254
232
382
1983-02-06 06:51
217
15
37
118
517
804
329
471
219
115
324
1983-02-06 04:05
170
15
10
58
193
475
261
207
248
201
153
1983-02-06 00:51
190
15
10
50
376
517
268
283
345
189
208
1983-02-05 22:05
174
15
14
59
270
350
226
231
304
238
203
1983-02-05 18:51
178
11
11
46
326
346
98
378
256
300
204
1983-02-05 16:05
191
9
10
49
322
326
81
350
542
353
238
1983-02-05 12:51
203
9
9
45
237
232
140
494
686
423
291
1983-02-05 10:05
214
11
11
35
128
125
203
856
841
403
269
1983-02-05 06:51
217
11
6
40
61
56
230
1020
798
402
319
1983-02-05 04:05
219
9
9
40
39
58
422
799
913
348
368
1983-02-05 00:51
214
11
7
22
18
35
318
1088
572
310
485
1983-02-04 18:51
256
4
15
24
21
102
589
1030
842
430
1033
1983-02-04 12:51
310
11
17
20
27
106
1630
2058
1223
348
563
1983-02-04 10:06
293
11
18
22
28
127
1708
1751
1033
313
360
1983-02-04 06:51
274
11
14
21
39
349
1086
1608
1036
296
242
1983-02-04 04:06
224
11
10
16
31
302
738
898
594
275
264
1983-02-03 22:14
248
13
13
19
44
334
956
666
869
421
505
1983-02-03 18:52
271
13
64
79
103
335
1129
1112
584
471
692
1983-02-03 16:11
263
11
8
11
29
417
715
1176
689
575
685
1983-02-03 12:52
272
11
11
21
79
571
1169
1205
566
423
559
1983-02-03 10:11
266
13
17
36
112
829
1134
1016
426
272
572
1983-02-03 06:52
272
13
19
37
128
909
1382
669
295
373
808
1983-02-03 04:11
300
7
20
47
217
688
1096
923
322
1212
1102
1983-02-03 00:52
337
7
17
38
232
1159
1002
660
570
1869
1527
1983-02-02 16:11
311
4
32
77
435
1431
1182
657
317
239
1650
1983-02-02 12:51
263
4
16
60
458
824
756
672
210
135
1164
1983-02-02 10:11
242
13
19
88
301
744
897
563
249
100
670
1983-02-02 06:52
246
13
25
76
421
818
1000
400
363
142
509
1983-02-02 04:11
307
15
28
85
887
1682
1204
797
543
187
455
1983-02-02 00:51
321
15
25
97
984
1510
1411
1012
584
348
437
1983-02-01 22:15
341
15
52
263
1165
2112
1554
946
498
342
315
1983-02-01 16:11
258
13
50
138
291
748
874
825
521
221
481
1983-02-01 12:51
252
11
23
95
245
887
749
1165
322
197
279
1983-02-01 10:11
218
11
14
54
165
484
610
916
373
165
190
1983-02-01 06:51
232
11
21
56
230
681
618
849
490
187
220
1983-02-01 04:13
248
9
12
52
503
738
410
779
793
330
213