TABLE B.37
OBSERVED WIND VELOCITIES ABOVE THE STANDARD PLATFORMS
Relative wind direction is measured clockwise from the bow of all vessels, and indicates
the direction from which the wind is blowing. No recording anemometers were installed
on YFNB 13~E and YFNB 29-H; the LST 611 instrument malfunctioned.
Time
Relative Wind Velocity
Time
Relative Wind Velocity
H+hr
Direction
Speed
H+hr
Direction
Speed
From
To
degrees
knots
From
To
degrees
knots
YAG 40 ZU
YAG 39 ZU
3.35
3.55
3.85
3.55
3.85
4.20
125
130
130
il
12
il
12.7
13.0
14.0
4.55
4.85
130
13
16.0
5.20
5.55
5.85
6.15
6.25
6.55
5.55
5.85
6.15
6.25
6.55
6.85
11
10
14
17
19
21
7.30
7.55
7.65
9.00
7.55
7.65
9.00
10.00
18.0
19.0
20.0
21.0
22.0
23.0
24.0
25.0
4.20
4.85
10.00
4.55
5.20
11.00
130
135
135
135
130
130 to 350*
350
355
40
255
255 to 325*
325
340
340
11.00
12.00
13.00
12.00
13.00
14.00
335
335
345
16.00
17.00
15
6.05
6.60
7.30
8.35
14.00
15.00
17.00
6.60
7.00
7.05
8.35
9.20
9.30
9.50
9.70
10.00
10.30
10.40
10.45
10.90
11.10
11.25
11.60
15.006
16.00
18.00
7.00
7.05
7.50
9.20
9.30
9.50
9.70
10.00
10.30
10.40
10.45
10.90
11.10
11.25
11.60
11.65
11.65
11.90
11.90
12.40
12.40
12.55
12.55
12.90
10
10
13
18
15
15
16.0
355
17.0
18.0
335
26.0
27.0
28.0
29.0
17.0
19.0
20.0
21.0
22.0
23.0
24.0
25.0
26.0
27.0
28.0
23.0
30.0
15
17
17
0
16
15
40
350
18
350 to 235 f
235
235 to 135 *
18
13
18
135 to 25f¢, ¢
25
25 to 275 *
275
16
18
14
15
235 to 135 *
to
25T
to 315 *
to 325 f
1
10
0
0
15.0
15
17
17
355
355
275
25
25
315
315
325
375
60
60
13.0
14.0
15.0
4.35
5.65
5.30
6.70
6.80
8.30
8.45
10.30
10.60
12.25
12.60
13.30
13.35
2.20
2.35
5.65
5.80
6.70
6.80
8.30
8.45
10.30
10.60
12.25
12.60
13.30
13.35
15.25
2.35
2.50
19
18
17
18
340
17
18
340
350
0
350
0
355
355
5
17
16
16
17
18
18
18
19
25
30
25
15
18
17
18
15
39
5
Sto 85*
85
85 to 295 ft
15
39
265
265 to 25*
25
25
90
90
10
10
295
295
85
6.10
6.30
6.30
7.00
305 to
85
45*
45
45 to 90T
14
12
90
90 to
85*
11
13
5.00
5.20
297
5.20
6.10
16
15
13
15
290 to 75*
15
75 to 15*
2.60
2.70
2.80
2.90
3.10
3.36
4.10
4.30
5.00
to
15
295 to 80*
80
80 to 290f
290
2.50
2.60
2.70
2.80
2.90
3.10
3.30
4.10
4.30
60*
18
16
295
14
15
14
16
12
16
15
15
12
to
17
16
to
90*
to
10t
to 295 tf
to
85*
85 to 30ST
305
85*
14
17
14
-
15
16
18
18
18
18
16
16
17
17
13
18
18
17
17
17