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 wereinstalled 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 3.55 125 ll 12.7 13.0 10 3.55 3.85 130 12 13.0 14.0 0 18 3.85 4.20 +.20 4.55 130 130 11 10 14.0 15.0 15.0 16.0 0 355 17 18 4.55 4.85 130 13 16.0 17.0 340 17 4.35 5.20 5.55 5.85 5.20 5.55 5.85 6.15 135 135 135 130 10 11 10 14 17.0 18.0 19.0 20.0 18.0 19.0 20.0 21.0 335 340 350 0 18 17 16 16 6.15 6.25 130 to 350* 17 21.0 22.0 350 17 6.25 6.55 6.55 6.85 350 355 19 21 7.30 7.55 7.65 9.00 10.00 11.00 12.00 13.00 7.55 7.65 9.00 10.00 11.00 12.00 13.00 14.00 22.0 23.0 24.0 25.0 26.0 27.0 28.0 29.0 23.0 24.0 25.0 26.0 27.0 28.0 29.0 30.0 0 355 385 5 25 30 25 as) 18 18 18 19 18 7 18 15 40 255 255 to 325* 325 340 340 335 335 345 13 18 15 15 15 15 17 17 4.35 5.65 5.65 5.80 14.00 15.00 355 17 5.80 6.70 15.00 16.00 17.00 16.00 17.00 18.00 355 15 0 17 15 16 6.05 6.60 7.00 7.05 7.50 8.35 9.20 9.30 9.50 9.70 10.00 10.30 10.40 10.45 10.90 6.80 8.30 8.45 10.30 10.60 12.25 12.60 13.30 13.35 15.25 11.10 11.25 11.60 11.65 6.60 7.00 7.05 7.50 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 11.65 11.90 6.70 6.80 8.30 8.45 10.30 10.60 12.25 12.60 13.30 13.35 11.90 12.40 45to 12.40 12.55 90 12.55 12.90 90 to 40 350 350 to 235 fT 235 235 to 135 * 235 to 135 * 135 to 25f, $ 25 25 to 275 * 275 275 to 25f 25 25 to 315 * 315 315 to 325 f 325 375 to 60* 60 60 to 45* 45 90f 85 * 18 18 13 18 ll 16 18 14 15 14 15 14 16 12 16 15 15 12 14 39 5 Sto 85* 2.35 2.50 2.60 2.70 2.80 2.90 3.10 3.36 4.10 4.30 5.00 12 5.20 6.10 305 11 6.10 6.30 305 to 6.30 13 297 7.00 17 16 85 18 85 to 295 f 295 295 to 80* 80 80 to 290f 290 290 to 75 * 7S 7S to 15* 15 YAG 39 NA canna” 265 265 to 25* 25 25 to 90* 90 90 to lot 10 10 to 295 ft 295 2.20 2.35 2.50 2.60 2.70 2.80 2.90 3.10 3.30 4.10 4.30 5.00 5.20 19 295 to 85 16 15 16 15 13 15 14 17 14 15 : 16 18 18 18 18 16 16 17 17 85* 18 18 85 to 305 T 18 85 85* 17 17 17