Keel & Rudder Offsets

J/92 Keel Offsets
Section	1	2	3	4	5	6
CL	1180	1070	990	910	830	750
Below #1	0	313	543	773	1003	1233
LER	13.2	14.6	16.8	19.5	22.7	26.7
Section Half Widths (YC)
.0125	18.8	18.8	19.4	20.0	20.6	21.2
.025	25.9	25.9	26.8	27.7	28.6	29.5
.05	35.2	35.2	36.4	37.6	38.8	40.0
.075	41.7	41.7	43.1	44.5	45.9	47.3
.10	46.4	46.4	48.0	49.6	51.2	52.8
.15	53.0	53.0	54.8	56.6	58.4	60.2
.20	56.9	56.9	58.8	60.7	62.6	64.5
.25	58.9	58.9	60.9	62.9	64.9	66.3
.30	59.5	59.5	61.5	63.5	65.5	67.5
.40	57.6	57.6	59.5	61.4	63.3	65.2
.50	52.5	52.5	54.3	56.1	57.9	59.7
.60	45.2	45.2	46.7	48.2	49.7	51.2
.70	36.3	36.3	37.5	38.7	39.9	41.1
.80	26.0	26.0	26.9	27.8	28.7	29.5
.90	14.4	14.4	14.8	15.2	15.6	16.0
1.00	1.0	1.0	1.0	1.0	1.0	1.0
Notes: 1. Leading & trailing edges are straight. 2. To locate sections, measure vertically down trailing edge at hull. Sections are located on a plane at 83.75 degrees from the trailing edge angle. 3. All section are parallel.

J/92 Keel Offsets
Section	1	2	3	4
Chord Length	450	450	400	320
Location Below #	0	317	891	1165
Leading Edge Ra	12.0	12.0	10.7	8.5
Xc Station	Section Half Widths (Yc)
.0125	11.0	11.0	9.6	7.7
.025	15.2	15.2	13.2	10.6
.05	20.7	20.7	18.0	14.4
.075	24.5	24.5	21.3	17.0
.10	27.3	27.3	23.7	19.0
.15	31.2	31.2	27.1	21.7
.20	33.5	33.5	29.0	23.2
.25	34.7	34.7	30.0	24.0
.30	35.0	35.0	30.4	24.3
.40	33.9	33.9	29.4	23.5
.50	30.9	30.9	26.8	21.4
.60	26.6	26.6	23.1	18.5
.70	21.4	21.4	18.5	14.8
.80	15.3	15.3	13.3	10.6
.90	8.4	8.4	7.3	5.9
1.00	1.0	1.0	1.0	1.0
Notes: 1. Section #1 height is at top ot trailing edge. Thus, section 1 is a projected section above the rudder. 2. To locate sections, measure vertically down trailing edge of rudder at hull. Sections are parallel to bottom of rudder (section 4).