A 4 Section 2: Technical Data and Loading Conditions

From: Transport Canada

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A 4.1 Freeboard Marks

Depth from underside of keel to top of wood deck amidships

3.88 metres

Maximum fully laden draught amidships

2.72 metres ¹

Minimum freeboard amidships

1.16 metres

Figure 9: Freeboard Markings

A 4.2 Tank Capacities

Tank	Capacity m³	Weight tonnes	LCG mfWd base	VCG Mabove	FSM tonne.m
FuelP 1.06	0.92	-2.4	2.03	0.13
FuelS 1.06	0.92	-2.4	2.03	0.13
FW Aft	0.70	0.70	-7.0	2.30	0.10
FW Fwd	1.12	1.12	-0.2	1.03	0.56
Sewage	0.80	0.80	2.1	1.11	0.24

A 4.3 Loading Conditions and GZ Curves

Condition 1: Fully Laden Departure

Table 4: Weights and Displacement, Fully Laden

Item name	Weight tonnes	LCG Metres	LMOM Tonne M	VCG Metres	VMOM Tonne M	FSM Tonne M
Fuel (Port)	0.92	-2.400	-2.21	2.030	1.87	0.1
Fuel ( Starboard )	0.92	-2.400	-2.21	2.030	1.87	0.1
Fresh Water (Aft)	0.70	-7.000	-4.90	2.300	1.61	0.1
Fresh Water ( Fwd )	1.12	-0.200	-0.22	1.030	1.15	0.6
Sewage Tank	0.08	2.100	0.17	0.700	0.06	0.0
Stores	1.00	0.000	0.00	2.500	2.50	0.0
Crew & Effects	1.80	0.000	0.00	3.600	6.48	0.0
Margin for Growth	2.80	0.000	0.00	3.880	10.86	0.0

Deadweight	9.34	-1.003	-9.37	2.826	26.40	0.9
Lightship	56.04	-0.311	-17.43	2.234	125.19	0.0
Displacement	65.38	-0.410	-26.80	2.319	151.59	0.9

Draught Aft: 3.339 Metres
Draught Forward: 2.094 Metres
Mean Draught: 2.717 Metres
Trim: 1.246 Metres by the stern
GM Solid: 1.424 Metres
GM Fluid: 1.410 Metres

[Click on the image to enlarge]

Figure 10: Stability Curve: Fully Laden

Condition 2: Arrival with 10 Consumables

Table 5: Weights and Displacement, Arrival with 10 Consumables

Item name	Weight Tonnes	LCG Tonnes	LMOM Tonne M	VCG Tonnes	VMOM Tonne M	FSM Tonne M
Fuel (port)	0.09	-2.400	-0.22	1.500	0.14	0.0
Fuel ( Starboard )	0.09	-2.400	-0.22	1.500	0.14	0.0
Fresh Water (aft)	0.07	-7.000	-0.49	1.900	0.13	0.0
Fresh Water ( Fwd )	0.11	-0.200	-0.02	0.700	0.08	0.0
Sewage Tank	0.70	2.100	1.47	1.000	0.70	0.2
Stores	0.10	0.000	0.00	2.500	0.25	0.0
Crew & Effects	1.80	0.000	0.00	3.600	6.48	0.0
Margin for Growth	2.80	0.000	0.00	3.880	10.86	0.0
Deadweight	5.76	0.091	0.53	3.259	18.77	0.2
Lightship	56.04	-0.311	-17.43	2.234	125.19	0.0
Displacement	61.80	-0.274	-16.90	2.330	143.27	0.2

Draught Aft: 3.208 Metres
Draught Forward: 2.121 Metres
Mean Draught: 2.664 Metres
Trim: 1.087 Metres by the stern
GM Solid: 1.395 Metres
GM Fluid: 1.391 Metres

Stability Curve for Condition 2

[Click on the image to enlarge]

Figure 11: Stablility Curve, Arrival with 10% Consumables

¹ The freeboard mark is assigned at the deepest draught for which the stability information is presented. This will normally be the Departure condition with 100% consumable.