Page 297 - statbility for masters and mates

Ship squat 285
Blockagefactor,S b T 55 13:5 0:102 `B' H 455 13:5 2:5
Method 1:
water depth
CB S0:81 V2:08
Maximum squat
; dmax 0:830 0:1020:81 112:08 1
;dmax 0:96m; at the bow, because CB > 0:700.
Method 2:
Simpli®ed approx. formula
20
k dmax
20
dmax CB V2k metres 100
0:830 112
; dmax 100 1:00m;
i.e. slightly above previous answer, so overpredicting on the safe side. Averagedmax 0:96 100 0:98myo 2:50m
2
Hence, remaining underkeel clearance at bow yo dmax y2.
;y2 2:500 0:98 1:52m@Vk of11kts.