EM 1110-2-1100 (Part II)
30 Apr 02
Example Problem II-8-2 (Continued)
Table II-8-13
Significant Storm Events
Measurements
Calculations
dgauge1(m)
Ks
Hs(cm)
Tp(sec)
Surge(cm)
L0(m)
dgauge/L0
H0'(cm)
H0'/L0
Date
Feb 78
613
13.5
73
17.3
284
0.0609
1.00
613
0.0216
Jan 81
625
17.4
12
15.1
472
0.0320
1.18
530
0.0112
Nov 81
646
13.6
131
17.6
289
0.0609
1.00
646
0.0224
Dec 81
619
15.4
30
14.9
370
0.0403
1.11
558
0.0151
Dec 82
884
15.0
88
17.9
351
0.0510
1.08
819
0.0233
Jan 83
713
16.9
110
16.9
446
0.0379
1.15
620
0.0139
Feb 83
622
15.8
46
17.6
389
0.0452
1.07
581
0.0149
Apr 83
631
15.2
43
17.9
360
0.0497
1.04
607
0.0169
Feb 84
707
15.2
79
17.7
360
0.0492
1.05
673
0.0187
Nov 84
634
14.0
61
16.9
306
0.0552
1.01
628
0.0205
Dec 85
613
17.6
43
16.7
483
0.0346
1.13
542
0.0112
Feb 86
686
17.1
49
18.1
456
0.0397
1.10
624
0.0137
Mar 86
610
16.4
46
18.0
420
0.0429
1.08
565
0.0135
Apr 86
680
15.6
12
16.2
380
0.0426
1.10
618
0.0163
Apr 86
631
14.5
27
16.8
328
0.0512
1.03
613
0.0187
May 86
619
14.5
30
17.0
328
0.0518
1.03
601
0.0183
Sep 86
689
15.4
46
17.5
370
0.0473
1.06
650
0.0176
Nov 86
652
16.9
49
17.1
446
0.0383
1.12
582
0.0130
Jan 87
695
16.0
55
17.5
399
0.0439
1.09
638
0.0160
Feb 87
631
13.0
40
17.3
264
0.0655
0.98
644
0.0244
Apr 87
686
14.6
21
17.2
333
0.0517
1.04
660
0.0198
Sep 87
643
13.8
12
17.5
297
0.0589
1.00
643
0.0217
Nov 87
610
16.7
70
17.1
435
0.0393
1.10
555
0.0128
Dec 87
628
15.4
24
17.6
370
0.0476
1.05
598
0.0162
Mar 88
613
14.8
3
16.9
342
0.0494
1.05
584
0.0171
Apr 88
643
13.0
21
17.2
264
0.0652
0.98
656
0.0248
Nov 88
628
13.2
24
16.6
272
0.0610
1.00
628
0.0231
Jan 90
619
16.9
58
16.2
446
0.0363
1.14
543
0.0122
Nov 91
735
14.0
43
17.4
306
0.0569
1.00
735
0.0240
Dec 91
646
16.7
27
16.7
435
0.0384
1.12
577
0.0133
Jan 92
686
14.6
49
17.3
333
0.0520
1.03
666
0.0200
Sep 92
625
15.8
9
16.9
389
0.0434
1.09
573
0.0147
Jan 94
762
14.1
12
16.9
310
0.0545
1.03
740
0.0239
1
Water depth at gauge including combined tide and storm surge.
Example Problem II-8-2 (Sheet 6 of 21)
II-8-40
Hydrodynamic Analysis and Design Conditions