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35 Foot Pilot House Cutter

Lines Plan

Hydrostatics and Parameters

Project               : Pilot House Cutter 34
Designer              : Peter Eikenberry
Created by            : Peter Eikenberry
Filename              : K:\NAV ARCH\Freeship Models\Sailboat 34\sail1b.fbm

Design length                        :    34.000 [ft]
Length over all                      :    33.247 [ft]
Design beam                          :     8.000 [ft]
Beam over all                        :    13.357 [ft]
Design draft                         :     2.500 [ft]
Midship location                     :    17.000 [ft]
Water density                        :    63.989 [lbs/ft3]
Appendage coefficient                :     1.0000
Volume properties:
    Displaced volume                 :   271.77 [ft3]
    Displacement                     :     7.763 [tons]
    Total length of submerged body   :    29.397 [ft]
    Total beam of submerged body     :    12.079 [ft]
    Block coefficient                :     0.3061
    Prismatic coefficient            :     0.5389
    Vert. prismatic coefficient      :     0.4528
    Wetted surface area              :   266.34 [ft2]
    Longitudinal center of buoyancy  :    16.000 [ft]
    Longitudinal center of buoyancy  :    -3.403 [%]
    Vertical center of buoyancy      :     1.747 [ft]
Midship properties:
    Midship section area             :    17.156 [ft2]
    Midship coefficient              :     0.5681
Waterplane properties:
    Length on waterline              :    29.397 [ft]
    Beam on waterline                :    12.079 [ft]
    Waterplane area                  :   240.06 [ft2]
    Waterplane coefficient           :     0.6761
    Waterplane center of floatation  :    15.215 [ft]
    Entrance angle                   :    35.147 [degr.]
    Transverse moment of inertia     :  2019.5 [ft4]
    Longitudinal moment of inertia   : 10572 [ft4]
Initial stability:
    Transverse metacentric height    :     9.178 [ft]
    Longitudinal metacentric height  :    40.648 [ft]
Lateral plane:
    Lateral area                     :    51.069 [ft2]
    Longitudinal center of effort    :    16.812 [ft]
    Vertical center of effort        :     1.494 [ft]

The following layer properties are calculated for both sides of the ship:
|  Layer     | Area   | Thickness | Weight   |  COG X  |  COG Y  |  COG Z  |
|            | [ft2]  |           | [tons]   |  [ft]   |  [ft]   |  [ft]   |
|------------|--------|-----------|----------|--- -----|---------|---------|
| Layer 0    | 545.57 |    0.000  |    0.000 |  16.188 |   0.000 |   2.863 |

Sectional areas:

   | Location    | Area        |

  |    [ft]   |   [ft2]  |
 |-----------+----------|
 |     1.000 |    0.000 | 
 |     1.700 |    0.097 | 
 |     3.400 |    1.392 | 
 |     5.100 |    3.784 | 
 |     6.800 |    6.635 | 
 |     8.500 |    9.502 | 
 |    10.200 |   12.162 | 
 |    11.900 |   14.449 | 
 |    13.600 |   16.192 | 
 |    15.300 |   17.160 | 
 |    17.000 |   17.156 | 
 |    18.700 |   16.135 | 
 |    20.400 |   14.213 | 
 |    22.100 |   11.647 | 
 |    23.800 |    8.784 | 
 |    25.500 |    5.941 | 
 |    27.200 |    3.375 | 
 |    28.900 |    1.252 | 
 |    30.600 |    0.000 | 
 |-----------+----------|
NOTE 1: Draft (and all other vertical heights) is 
measured above the lowest point of the hull! (Z= 4.881)
NOTE 2: All calculated coefficients based on actual 
dimensions of submerged body.

Design length         :     34.000 [ft]
Length over all       :     34.875 [ft]
Design beam           :      8.000 [ft]
Beam over all         :     13.398 [ft]
Design draft          :      3.000 [ft]
Midship location      :     17.000 [ft]
Water density         :     63.989 [lbs/ft3]
Appendage coefficient :     1.0000
NOTE 1: Draft (and all other vertical heights) is measured 
above the lowest point of the hull! (Z= 4.184)
NOTE 2: All calculated coefficients based on actual 
dimensions of submerged body.
Lwl    : Length on waterline
Bwl    : Beam on waterline
Volume : Displaced volume
Displ. : Displacement
LCB    : Longitudinal center of buoyancy, measured from 
the aft perpendicular at X=0.0
VCB    : Vertical center of buoyancy, measured from the 
lowest point of the hull
Cb     : Block coefficient
Am     : Midship section area
Cm     : Midship coefficient
Aw     : Waterplane area
Cw     : Waterplane coefficient
LCF    : Waterplane center of floatation
CP     : Prismatic coefficient
S      : Wetted surface area
KMt    : Transverse metacentric height
KMl    : Longitudinal metacentric height

#   Draft   Trim       Lwl    Bwl      Volume   Displ.    LCB   VCB     Cb
    [ft]      [ft]      [ft]      [ft]       [ft3]     [tons] [ft]   [ft]      [-]
01 0.000 0.000   0.000   0.000     0.000 0.000 0.000   0.000 0.0000
02 0.100 0.000   5.366   0.477     0.064 0.002 17.748 0.072 0.2512
03 0.200 0.000   7.903   0.953     0.376 0.011 17.731 0.143 0.2498
04 0.300 0.000   9.917   1.430     1.058 0.030 17.706 0.215 0.2488
05 0.400 0.000 11.639   1.904    2.201 0.063 17.678 0.286 0.2483
06 0.500 0.000 13.187   2.376    3.877 0.111 17.642 0.358 0.2475
07 0.600 0.000 14.662   2.849    6.158 0.176 17.602 0.430 0.2458
08 0.700 0.000 15.942   3.361    9.115 0.260 17.558 0.502 0.2430
09 0.800 0.000 17.185   3.865 12.796 0.366 17.511 0.574 0.2408
10 0.900 0.000 18.363   4.367 17.255 0.493 17.460 0.645 0.2391
11 1.000 0.000 19.424   4.869 22.544 0.644 17.407 0.717 0.2384
12 1.100 0.000 20.455   5.364 28.710 0.820 17.352 0.789 0.2379
13 1.200 0.000 21.429   5.851 35.783 1.022 17.294 0.860 0.2378
14 1.300 0.000 22.360   6.338 43.809 1.251 17.235 0.932 0.2378
15 1.400 0.000 23.198   6.822 52.824 1.509 17.174 1.003 0.2384
16 1.500 0.000 24.026   7.289 62.852 1.795 17.112 1.075 0.2393
17 1.600 0.000 24.837   7.755 73.922 2.112 17.049 1.146 0.2399
18 1.700 0.000 25.548   8.222 86.068 2.459 16.984 1.217 0.2410
19 1.800 0.000 26.260   8.648 99.305 2.837 16.918 1.288 0.2429
20 1.900 0.000 26.946   9.095 113.64 3.246 16.852 1.359 0.2441
21 2.000 0.000 27.596   9.546 129.09 3.688 16.784 1.430 0.2450
22 2.100 0.000 28.224   9.966 145.67 4.161 16.715 1.501 0.2466
23 2.200 0.000 28.827 10.343 163.36 4.667 16.645 1.571 0.2491
24 2.300 0.000 29.410 10.719 182.16 5.204 16.573 1.641 0.2512
25 2.400 0.000 29.990 11.089 202.07 5.773 16.500 1.711 0.2532
26 2.500 0.000 30.537 11.370 223.08 6.373 16.424 1.781 0.2570
27 2.600 0.000 31.071 11.652 245.15 7.003 16.348 1.850 0.2604
28 2.700 0.000 31.606 11.934 268.28 7.664 16.269 1.919 0.2634
29 2.800 0.000 31.994 12.154   92.44 8.354 16.188 1.988 0.2685
30 2.900 0.000 32.066 12.327 317.58 9.072 16.106 2.056 0.2768
31 3.000 0.000 32.137 12.501 0.000   0.000 0.000   0.000 0.0000

#    Am        Cm       Aw     Cw        LCF       Cp        S      KMt    KMl
     [ft2]     [-]       [ft2]   [-]         [ft]     [-]       [ft2]    [ft]     [ft]
01   0.000 0.0000 0.000 0.0000 0.000    0.0000 0.000 0.000 0.000
02   0.019 0.4033 1.711 0.6692 17.730   0.6229 1.767 0.421 38.578
03   0.086 0.4527 4.880 0.6478 17.690   0.5519 5.167 0.802 39.750
04   0.202 0.4700 9.047 0.6381 17.657   0.5294 9.680 1.188 40.458
05   0.365 0.4794 14.043 0.6336 17.602 0.5178 15.138 1.569 41.401
06   0.577 0.4860 19.763 0.6308 17.555 0.5092 21.400 1.967 42.007
07   0.838 0.4904 26.177 0.6268 17.490 0.5012 28.409 2.369 42.642
08   1.148 0.4878 33.223 0.6201 17.418 0.4982 36.113 2.774 43.237
09   1.506 0.4870 40.718 0.6131 17.345 0.4945 44.405 3.158 43.610
10   1.913 0.4867 48.782 0.6083 17.268 0.4913 53.281 3.561 43.909
11   2.368 0.4863 57.350 0.6064 17.182 0.4902 62.697 3.964 44.217
12   2.871 0.4866 66.266 0.6039 17.097 0.4888 72.608 4.346 44.401
13   3.423 0.4875 75.587 0.6029 17.011 0.4879 82.944 4.738 44.474
14   4.022 0.4881 85.333 0.6021 16.917 0.4872 93.717 5.128 44.598
15   4.668 0.4887 95.307 0.6022 16.826 0.4878 104.91 5.494 44.631
16   5.361 0.4904 105.63 0.6032 16.733 0.4880 116.41 5.872 44.582
17   6.101 0.4917 116.26 0.6036 16.636 0.4879 128.25 6.241 44.593
18   6.886 0.4927 127.11 0.6052 16.538 0.4892 140.41 6.602 44.536
19   7.716 0.4956 138.02 0.6078 16.438 0.4901 152.78 6.922 44.467
20   8.589 0.4970 149.14 0.6086 16.335 0.4910 165.29 7.237 44.406
21   9.503 0.4978 160.35 0.6087 16.230 0.4922 178.01 7.537 44.305
22 10.457 0.4997 171.57 0.6099 16.119 0.4935 190.89 7.801 44.213
23 11.449 0.5032 182.69 0.6127 16.007 0.4950 203.66 8.031 44.089
24 12.477 0.5061 193.80 0.6147 15.890 0.4964 216.52 8.241 43.965
25 13.538 0.5087 204.84 0.6160 15.765 0.4977 229.49 8.424 43.842
26 14.630 0.5147 215.60 0.6209 15.640 0.4993 242.22 8.566 43.691
27 15.751 0.5199 226.21 0.6248 15.505 0.5009 254.90 8.675 43.575
28 16.897 0.5244 236.64 0.6274 15.368 0.5023 267.55 8.769 43.420
29 18.066 0.5309 246.83 0.6347 15.222 0.5058 280.16 8.826 43.310
30 19.256 0.5387 256.31 0.6479 15.087 0.5139 292.22 8.836 43.029
31   0.000 0.0000 0.000 0.0000 0.000 0.0000 303.93 0.000   0.000

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Design Dabbling over the years Logo Design - Copyright Newboatbuilders.com 2007 All Rights reserved Link to more images of the design of the logo 35 Foot Pilot House Cutter Lines Plan Hydrostatics and Parameters Project : Pilot House Cutter 34 Designer : Peter Eikenberry Created by : Peter Eikenberry Filename : K:\NAV ARCH\Freeship Models\Sailboat 34\sail1b.fbm Design length : 34.000 [ft] Length over all : 33.247 [ft] Design beam : 8.000 [ft] Beam over all : 13.357 [ft] Design draft : 2.500 [ft] Midship location : 17.000 [ft] Water density : 63.989 [lbs/ft3] Appendage coefficient : 1.0000 Volume properties: Displaced volume : 271.77 [ft3] Displacement : 7.763 [tons] Total length of submerged body : 29.397 [ft] Total beam of submerged body : 12.079 [ft] Block coefficient : 0.3061 Prismatic coefficient : 0.5389 Vert. prismatic coefficient : 0.4528 Wetted surface area : 266.34 [ft2] Longitudinal center of buoyancy : 16.000 [ft] Longitudinal center of buoyancy : -3.403 [%] Vertical center of buoyancy : 1.747 [ft] Midship properties: Midship section area : 17.156 [ft2] Midship coefficient : 0.5681 Waterplane properties: Length on waterline : 29.397 [ft] Beam on waterline : 12.079 [ft] Waterplane area : 240.06 [ft2] Waterplane coefficient : 0.6761 Waterplane center of floatation : 15.215 [ft] Entrance angle : 35.147 [degr.] Transverse moment of inertia : 2019.5 [ft4] Longitudinal moment of inertia : 10572 [ft4] Initial stability: Transverse metacentric height : 9.178 [ft] Longitudinal metacentric height : 40.648 [ft] Lateral plane: Lateral area : 51.069 [ft2] Longitudinal center of effort : 16.812 [ft] Vertical center of effort : 1.494 [ft] The following layer properties are calculated for both sides of the ship: \| Layer \| Area \| Thickness \| Weight \| COG X \| COG Y \| COG Z \| \| \| [ft2] \| \| [tons] \| [ft] \| [ft] \| [ft] \| \|------------\|--------\|-----------\|----------\|--- -----\|---------\|---------\| \| Layer 0 \| 545.57 \| 0.000 \| 0.000 \| 16.188 \| 0.000 \| 2.863 \| Sectional areas: \| Location \| Area \| \| [ft] \| [ft2] \| \|-----------+----------\| \| 1.000 \| 0.000 \| \| 1.700 \| 0.097 \| \| 3.400 \| 1.392 \| \| 5.100 \| 3.784 \| \| 6.800 \| 6.635 \| \| 8.500 \| 9.502 \| \| 10.200 \| 12.162 \| \| 11.900 \| 14.449 \| \| 13.600 \| 16.192 \| \| 15.300 \| 17.160 \| \| 17.000 \| 17.156 \| \| 18.700 \| 16.135 \| \| 20.400 \| 14.213 \| \| 22.100 \| 11.647 \| \| 23.800 \| 8.784 \| \| 25.500 \| 5.941 \| \| 27.200 \| 3.375 \| \| 28.900 \| 1.252 \| \| 30.600 \| 0.000 \| \|-----------+----------\| NOTE 1: Draft (and all other vertical heights) is measured above the lowest point of the hull! (Z= 4.881) NOTE 2: All calculated coefficients based on actual dimensions of submerged body. Design length : 34.000 [ft] Length over all : 34.875 [ft] Design beam : 8.000 [ft] Beam over all : 13.398 [ft] Design draft : 3.000 [ft] Midship location : 17.000 [ft] Water density : 63.989 [lbs/ft3] Appendage coefficient : 1.0000 NOTE 1: Draft (and all other vertical heights) is measured above the lowest point of the hull! (Z= 4.184) NOTE 2: All calculated coefficients based on actual dimensions of submerged body. Lwl : Length on waterline Bwl : Beam on waterline Volume : Displaced volume Displ. : Displacement LCB : Longitudinal center of buoyancy, measured from the aft perpendicular at X=0.0 VCB : Vertical center of buoyancy, measured from the lowest point of the hull Cb : Block coefficient Am : Midship section area Cm : Midship coefficient Aw : Waterplane area Cw : Waterplane coefficient LCF : Waterplane center of floatation CP : Prismatic coefficient S : Wetted surface area KMt : Transverse metacentric height KMl : Longitudinal metacentric height # Draft Trim Lwl Bwl Volume Displ. LCB VCB Cb [ft] [ft] [ft] [ft] [ft3] [tons] [ft] [ft] [-] 01 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.0000 02 0.100 0.000 5.366 0.477 0.064 0.002 17.748 0.072 0.2512 03 0.200 0.000 7.903 0.953 0.376 0.011 17.731 0.143 0.2498 04 0.300 0.000 9.917 1.430 1.058 0.030 17.706 0.215 0.2488 05 0.400 0.000 11.639 1.904 2.201 0.063 17.678 0.286 0.2483 06 0.500 0.000 13.187 2.376 3.877 0.111 17.642 0.358 0.2475 07 0.600 0.000 14.662 2.849 6.158 0.176 17.602 0.430 0.2458 08 0.700 0.000 15.942 3.361 9.115 0.260 17.558 0.502 0.2430 09 0.800 0.000 17.185 3.865 12.796 0.366 17.511 0.574 0.2408 10 0.900 0.000 18.363 4.367 17.255 0.493 17.460 0.645 0.2391 11 1.000 0.000 19.424 4.869 22.544 0.644 17.407 0.717 0.2384 12 1.100 0.000 20.455 5.364 28.710 0.820 17.352 0.789 0.2379 13 1.200 0.000 21.429 5.851 35.783 1.022 17.294 0.860 0.2378 14 1.300 0.000 22.360 6.338 43.809 1.251 17.235 0.932 0.2378 15 1.400 0.000 23.198 6.822 52.824 1.509 17.174 1.003 0.2384 16 1.500 0.000 24.026 7.289 62.852 1.795 17.112 1.075 0.2393 17 1.600 0.000 24.837 7.755 73.922 2.112 17.049 1.146 0.2399 18 1.700 0.000 25.548 8.222 86.068 2.459 16.984 1.217 0.2410 19 1.800 0.000 26.260 8.648 99.305 2.837 16.918 1.288 0.2429 20 1.900 0.000 26.946 9.095 113.64 3.246 16.852 1.359 0.2441 21 2.000 0.000 27.596 9.546 129.09 3.688 16.784 1.430 0.2450 22 2.100 0.000 28.224 9.966 145.67 4.161 16.715 1.501 0.2466 23 2.200 0.000 28.827 10.343 163.36 4.667 16.645 1.571 0.2491 24 2.300 0.000 29.410 10.719 182.16 5.204 16.573 1.641 0.2512 25 2.400 0.000 29.990 11.089 202.07 5.773 16.500 1.711 0.2532 26 2.500 0.000 30.537 11.370 223.08 6.373 16.424 1.781 0.2570 27 2.600 0.000 31.071 11.652 245.15 7.003 16.348 1.850 0.2604 28 2.700 0.000 31.606 11.934 268.28 7.664 16.269 1.919 0.2634 29 2.800 0.000 31.994 12.154 92.44 8.354 16.188 1.988 0.2685 30 2.900 0.000 32.066 12.327 317.58 9.072 16.106 2.056 0.2768 31 3.000 0.000 32.137 12.501 0.000 0.000 0.000 0.000 0.0000 # Am Cm Aw Cw LCF Cp S KMt KMl [ft2] [-] [ft2] [-] [ft] [-] [ft2] [ft] [ft] 01 0.000 0.0000 0.000 0.0000 0.000 0.0000 0.000 0.000 0.000 02 0.019 0.4033 1.711 0.6692 17.730 0.6229 1.767 0.421 38.578 03 0.086 0.4527 4.880 0.6478 17.690 0.5519 5.167 0.802 39.750 04 0.202 0.4700 9.047 0.6381 17.657 0.5294 9.680 1.188 40.458 05 0.365 0.4794 14.043 0.6336 17.602 0.5178 15.138 1.569 41.401 06 0.577 0.4860 19.763 0.6308 17.555 0.5092 21.400 1.967 42.007 07 0.838 0.4904 26.177 0.6268 17.490 0.5012 28.409 2.369 42.642 08 1.148 0.4878 33.223 0.6201 17.418 0.4982 36.113 2.774 43.237 09 1.506 0.4870 40.718 0.6131 17.345 0.4945 44.405 3.158 43.610 10 1.913 0.4867 48.782 0.6083 17.268 0.4913 53.281 3.561 43.909 11 2.368 0.4863 57.350 0.6064 17.182 0.4902 62.697 3.964 44.217 12 2.871 0.4866 66.266 0.6039 17.097 0.4888 72.608 4.346 44.401 13 3.423 0.4875 75.587 0.6029 17.011 0.4879 82.944 4.738 44.474 14 4.022 0.4881 85.333 0.6021 16.917 0.4872 93.717 5.128 44.598 15 4.668 0.4887 95.307 0.6022 16.826 0.4878 104.91 5.494 44.631 16 5.361 0.4904 105.63 0.6032 16.733 0.4880 116.41 5.872 44.582 17 6.101 0.4917 116.26 0.6036 16.636 0.4879 128.25 6.241 44.593 18 6.886 0.4927 127.11 0.6052 16.538 0.4892 140.41 6.602 44.536 19 7.716 0.4956 138.02 0.6078 16.438 0.4901 152.78 6.922 44.467 20 8.589 0.4970 149.14 0.6086 16.335 0.4910 165.29 7.237 44.406 21 9.503 0.4978 160.35 0.6087 16.230 0.4922 178.01 7.537 44.305 22 10.457 0.4997 171.57 0.6099 16.119 0.4935 190.89 7.801 44.213 23 11.449 0.5032 182.69 0.6127 16.007 0.4950 203.66 8.031 44.089 24 12.477 0.5061 193.80 0.6147 15.890 0.4964 216.52 8.241 43.965 25 13.538 0.5087 204.84 0.6160 15.765 0.4977 229.49 8.424 43.842 26 14.630 0.5147 215.60 0.6209 15.640 0.4993 242.22 8.566 43.691 27 15.751 0.5199 226.21 0.6248 15.505 0.5009 254.90 8.675 43.575 28 16.897 0.5244 236.64 0.6274 15.368 0.5023 267.55 8.769 43.420 29 18.066 0.5309 246.83 0.6347 15.222 0.5058 280.16 8.826 43.310 30 19.256 0.5387 256.31 0.6479 15.087 0.5139 292.22 8.836 43.029 31 0.000 0.0000 0.000 0.0000 0.000 0.0000 303.93 0.000 0.000 Copyright 2007 newboatbuilders.com All rights reserved

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Design Dabbling over the years

35 Foot Pilot House Cutter