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Table 4-2.Breaker Period Modification
Table 4-6.Relative Wind Modification
Aerographers Mate, Module 02-Miscellaneous Observations and Codes
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Table 4-4.—Breaker Angle Modification
BREAKER ANGLE MODIFICATION
BREAKER ANGLE MODIFICATION VALUE
A
40
+0.1
.3
.7
1.3
2.0
2.9
3.9
5.1
6.5
8.0
N
35
.l
.3
.G
1.1
1.8
2.5
3.4
4.5
5.7
7.0
G
30
.l
.2
.5
1.0
1.5
2.2
2.9
3.8
4.9
6.0
L
25
.l
.2
.5
.8
1.3
1.8
2.5
3.2
4.1
5.0
E
20
0
.2
.4
.6
1.0
1.4
2.0
2.6
3.2
4.0
15
0
.l
.3
.5
.8
1.1
1.5
1.9
2.4
3.0
D
10
0
-1
.2
.3
.5
.7
1.0
1.3
1.6
2.0
E
5
0
0
.l
.2
.3
.4
.5
.6
.8
1.0
G
.5
1
1.5
2
2.5
3
3.5
4
4.5
25
SIGNIFICANT BREAKER HEIGHT (FT)
Table 4-5.—Littoral Current Modification
CURRENT
MODIFICATION
CURRENT
MODIFICATION
(knots)
(knots)
0.1
0.3
1.7
5.1
0.2
0.6
1.8
5.4
0.3
0.9
1.9
5.7
0.4
1.2
2.0
6.0
0.5
1.5
2.1
6.3
0.6
1.8
2.2
6.6
0.7
2.1
2.3
6.9
0.8
2.4
2.4
7.2
0.9
2.7
2.5
7.5
1.0
3.0
2.6
7.8
1.1
3.3
2.7
8.1
1.3
3.9
2.9
8.7
1.4
4.2
3.0
9.0
1.2
3.6
2.8
8.4
1.5
4.5
4-13
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