NOTE: CONTOURS AND ELEVATIONS
SHOWN IN FEET REFERRED TO
MEAN LOWER LOW WATER
0
(MLLW)
-10
-20
-20
-30
LEGEND
-40
-0.1
CHANGE IN WAVE HEIGHT
WITH ALT 2A SPUR ADDED
SCALES IN FEET
5
15
10
20
0
MODEL
ALT 1 AND ALT 2A
WAVE HEIGHT
PROTOTYPE
DIFFERENCE
375
1125
0
750
1500
Figure B75. Differences in wave heights between Alt 1 and Alt 2A for 3-m,
12-sec waves from southwest at mllw
B77
Appendix B
Physical Modeling of North Beach and Jetty