Owner`s manual

MIDSHIPS STATION
CENTRE OF BUOYANCY SHIFTS AFT
CENTRE OF BUOYANCY SHIFTS FWD.
MOMENT TO TRIM 1"
=2900 FT.LB.
DISPLACEMENT CHANGE
IN SALT WATER IS
APPROXIMATELY
1,300 LB. PER INCH OF IMMERSION
D
I
S
P
L
A
C
E
M
E
N
T
/
W
L
W
E
T
T
E
D
S
U
R
F
A
C
E
FLOATATION LINE ABOVE DWL
FLOATATION LINE BELOW DWL
RIGHTING MOMENT (TRANSVERSE STABILITY)
= VESSEL WEIGHT X RIGHTING ARM (8.5ft.)
ISSUED JUNE 10, 2008
ANTARES 44 CALCULATIONS
HYDROSTATIC CURVES
CA-04-05
TC
WETTED SURFACE AREA
APPROXIMATES HULL
RESISTANCE AT LOWER
SPEEDS
RIGHTING MOMENT, FT/LB. X 1000
160 170150 180 210190
200
WETTED SURFACE AREA SQ. FT.
600
700
400
FOR CE OCEAN CLASS "A"
CERTIFICATION CALCULATIONS:
mMOC = MINIMUM OPERATIONAL CONDITION
mLDC = LOADED DISLACEMENT CONDITION
-4"-6" 6"-2" 4"2"
SALT WATER DISPLACEMENT (64 LB./CU.FT.)
20,000
26,000
16,000
22,000
32,000
24,000
18,000
28,000
30,000
14,000
mMOC
mLDC
C
E
NT
R
E
O
F
B
U
O
Y
A
N
CY
RI
G
HT
I
NG
M
O
M
E
NT
DESIGN WATER LINE