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The stability program for offshore vessel. This simple method of calculation using excel. very easy to use.
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Stability CalculationVessel DATE
Note : For LCG - sign for forward from centreline For TCG - minus (-) sign, stbd sideItem Weight LCG L.Moment TCG T.Moment VCG V.Moment FSM
Light Ship 1583.249 28.11 44505.13 0 5.884 9315.837 0.001
Crew/Effect 3.5 0 0 0.000
Provision Store 2.5 0 0 0.000
Dry Bulk Cargo
Dry Bulk No 1P 0 0 0.000
Dry Bulk No 1S 0 0 0.000
Dry Bulk No 2P 0 0 0.000
Dry Bulk No 2 S 0 0 0.000
Deck Cargo
Deck Cargo Area No 1 0 0 0
Deck Cargo Area No 2 0 0 0
Deck Cargo Area No 3 0 0 0
Deck Cargo Area No 4 0 0 0
Deck Cargo Area No 5 0 0 0
Deck Cargo Area No 6 0 0 0
Deck Cargo Area No 7 0 0 0
Deck Cargo Area No 8 0 0 0
Drill Water TankFore peak Tank 0.000 0.000 0.000
No 2 DWT P 40.350 11.886 479.600 1.456 58.750 1.152 46.483 0No 2 DWT S 40.350 11.886 479.600 1.456 58.750 1.152 46.483 0No 3 DWT C 0.000 0 0.000
APT P 0.000 0.000 0.000APT S 0.000 0.000 0.000
Portable Water TankNo 1 PWT P 0.000 0.000 0.000No 1 PWT S 0.000 0.000 0.000NO 2 PWT P 0.000 0.000 0.000No 2 PWT S 0.000 0.000 0.000No 3 PWT P 0.000 0.000 0.000No 3 PWT S 0.000 0.000 0.000
Fuel Oil TankNo 1FO WTK P 0.000 0.000 0.000No 1 FO WT S 0.000 0.000 0.000No 2 FO DBT P 0.000 0.000 0.000No 2 FO DBT S 0.000 0.000 0.000No 2 FO DBT C 0.000 0.000 0.000No 3 FO WT P 0.000 0.000 0.000NO 3 FO WT S 0.000 0.000 0.000No 4 FO DBT P 0.000 0.000 0.000No 4 FO DBT S 0.000 0.000 0.000
No 4 DBT C 0.000 0.000 0.000NO 5 DBT C 0.000 0.000 0.000
FO Day Tank P 0.000 0.000 0.000FO Day Tank S 0.000 0.000 0.000FO Settling T P 0.000 0.000 0.000
Lube Oil Tank GenSET Lube TK P 5.870 19.800 116.226 6.612 38.812 4.550 26.709 0.000
M/E Lube TK P 5.870 19.800 116.226 6.612 38.812 4.550 26.709 0.000
Dirty Oil/Sluge/BilgeDirty Oil TK P 5.800 22.758 131.996 0.861 4.994 0.709 4.112 0.000
Bilge Holding TK S 5.800 22.758 131.996 0.861 4.994 0.709 4.112 0.000Sludge TK S 0.000 0.000 0.000
Dispersant/FoamDispersant TK P 0 0 0
Foam TK P 0 0 0
Mud / Base Oil TKNo 1 Mud TK 0 0 0NO 2 Mud TK 0.000 0.000 0.000
No 1Base Oil TK 0.000 0.000 0.000No 2 Base Oil TK 0.000 0.000 0.000
Displacement 1693.289 Total L .Moment 45960.77439 Total T.Moment 205.11168 Total V Moment 9470.445 0.001LCG 27.143 aftTCG 0.121 port
Frm Hydrostatic Properties 1693.289Draft LCB VCB CM(TPC) LCF CM Trim( MCTC) KML KMT LBP
LCG 27.143 aft Change of draft aft #DIV/0! mLCB~LCG 27.143 Change of draft fwd #DIV/0! m
KG 5.593 meters Midship draft Midship draftFSM 0.000 meters 0.000 0.000KG Fluid 5.593 meters #DIV/0! #DIV/0!KMT 0.000 meters GM Fluid -5.593 meters
Draft FWD #DIV/0! meters Draft AFT #DIV/0! metersTrim #DIV/0! #DIV/0!Tan List -0.02List -1.24 stbd
Heeling ArmDisp = tonne 0 degree 5 degree 10 degree 20 degree 30 degree 40 degree 50 degree 60 degreeHeeling AngleGZ 0 -0.97316962159679 -1.91278167003506 -2.79646442987582 -2.79646442987582 -3.59625325682031 -4.28418350656976 -4.84347639254493
i
From Graph ( column mark with ** to be enter manually)IMO Citeria Actual Status
not meet
not meet
0.000 not meet
not meet
not meet
not meet
1. Area under Curve upto 30 deg is not less than 0.055 meter radian
2.Area under curve upto 40 deg or angle of flooding if less than 40 deg is not less than 0.09 meter radian
3.Area btween No 1 and No 2 is not less than 0.03 meter radian
4.** GZ at angle of heel 30 deg or greater at least 0.20 meter
5.**Max GZ occur not less than 30 degree
6 **. Initial transfer metacentric height shall not less than 0.15 meter (from graph enter "y"value at angle 57.5 degree)
0 degree 5 degree 10 degree 20 degree 30 degree 40 degree 50 degree 60 degree
GZ 0 -0.97316962
1596786
-1.91278167
003506
-2.79646442
987582
-2.79646442
987582
-3.59625325
682031
-4.28418350
656976
-4.84347639
254493
-5.5
-4.5
-3.5
-2.5
-1.5
-0.5
0.5
1.5
2.5
3.5
0
-0.973169621596786
-1.91278167003506
-2.79646442987582-2.79646442987582
-3.59625325682031-4.28418350656976
-4.84347639254493
GZ
GZ
degree
meter