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
10
20
5
15
0
MODEL
ALT 1 AND ALT 2A
WAVE HEIGHT
PROTOTYPE
DIFFERENCE
0
750
1500
375
1125
Figure B48. Differences in wave heights from west-northwest between Alt 1 and
Alt 2A for 3-m, 13-sec waves at mllw
B50
Appendix B
Physical Modeling of North Beach and Jetty