IP Monohull Model Comparison

IP Monohull Model Comparison
   Cost  General Dimensions Performance   Sail Area & Displacement Running Rigging   Sail Dimensions (IJPE) Other Information
Model  Average List Price   Average $ per Foot   Average List Price 2005 $   Average $ per Foot 2005 $  LOA LOD LWL Beam Draft Draft Mast Hull Speed Motion Comfort Rating Model Disp Ballast Sail Area Cutter Rig D/L SA/D B/D Main Halyard Jib Halyard Main Sheet Jib Sheet Main Topping Lift Tail Main Topping Lift Wire Model I J P E First Last Number Diesel Fuel Water Holding Tank
          CB Up/Dn Height       (lbs) (lbs) (sq ft) Ratio Ratio Ratio                       Built Built Built HP (gals) (gals) (gals)
                     2'4                                                         
IP26       28,567        1,099       67,233        2,586      30.00      26.00      24.10      10.50  n/a   6'6   38'0         6.58       19.69 IP26        8,000        2,750         420         255       16.80       34.40 --- --- --- --- --- --- IP26 39'-0" 11'-8" 31'-0" 13'-0" 1980 1982           29           12           18           30           12
                     2'8                                                         
IP26 MkII       35,950        1,383       80,174        3,084      30.00      26.10      24.15      10.50  3'8   6'0   38'0         6.59       19.67 IP26 MkII        8,000        3,000         405         255       16.17       37.50 --- --- --- --- --- --- IP26 MkII 34'-8" 11'-11" 30'-0" 13'-0" 1982 1984           46           15           18           31           12
                     2'8                      3/8'x96' 3/8'x76' 7/16'x53' 7/16'x80' 5/16'x25' 1/8x30                        
IP27       52,950        1,961      104,628        3,875      30.00      26.50      24.25      10.50  3'8   6'0   38'6         6.60       19.62 IP27        8,000        3,000         405         255       16.17       37.50 LS LS Trophy Trophy LS 7x7 wire IP27 35'-0" 12'-0" 30'-0" 13'-0" 1984 1992         243  15 or 18            19           31  11 or 12 
                     3'5                      3/8'x100' 3/8'x85' 7/16'x55' 7/16'x110' 5/16'x28' 1/8x30                        
IP29       97,664        3,368      154,478        5,327      32.00      29.00      25.55      10.85  4'3   7'3   44'         6.77       26.39 IP29       11,900        4,800         491         291       18.58       44.04 LS LS Trophy Trophy LS 7x7 wire IP29 40'-8" 14'-0" 33'-7" 12'-3" 1991 1997           64  18 or 27            23           45           14
                     3'0                      3/8'x105' 3/8'x85' 7/16'x58' 7/16'x120' 5/16'x27' 1/8'x32'                        
IP31       68,617        2,213      140,468        4,531      34.33      30.60      27.75      11.50  4'0   7'0   43'6         7.06       20.88 IP31       11,000        4,500         648         230       17.20       40.90 XLS XLS Trophy Trophy XLS 7x7 wire IP31 39'-9" 14'-9" 34'-0" 14'-0" 1983 1989         262           27           25           70           14
                     3'6                      3/8'x105' 3/8'x90' 7/16'x56' 7/16'x130' 5/16'x30' 1/8'x32'                        
IP32      116,664        3,646      190,348        5,948      35.00      32.00      28.55      11.50  4'4   7'2   45'         7.16       24.99 IP32       13,500        5,950         654         245       19.00       46.00 LS LS Trophy Trophy LS 7x7 wire IP32 41'-5" 16'-0" 34'-4" 13'-0" 1990 1996         120           27           28           85           15
                     3'7                      3/8'x106' 3/8'x94' 7/16'x56' 7/16'x140' 5/16'x30' 1/8'x32'                        
IP320      159,350        4,980      205,520        6,422      33.25  - -       27.00      11.75  4'3   Shoal   48'1         6.96       25.63 IP320       13,500        6,000         645         306       18.17       44.00 Samson® LS Samson® LS Samson® LS Samson® LS Sampson LS 7x7 wire IP320 44'-0" 14'-8" 37'-0" 12'-6" 1998 2002           54           27           45           90           26
                     3'8                      7/16'x104' 7/16'x93' 1/2'x56' 1/2'x155' 5/16'x31' 1/8x35'                        
IP35      129,783        3,708      222,011        6,343      38.00      35.33      30.00      12.00  4'6   7'2   48'0'         7.34       29.43 IP35       17,900        8,000         735         289       18.20       47.00 LS LS Trophy Trophy LS 7x7 wire IP35 44'-4" 17'-0" 37'-6" 14'-0" 1988 1993         178           35           48           90           15
                     3'7                      7/16'x106' 7/16'x94' 1/2'x56' 1/2'x140' 5/16'x30' 1/8'x35'                        
IP350      187,450        4,980      205,520        6,422      36.85  - -       29.33      12.00  4'3   Shoal   48'4         7.26       28.00 IP350       16,600        7,500         725         282       18.30       47.00 Samson® LS Samson® LS Samson® LS Samson® LS Samson® LS 7x7 wire IP350 44'-10" 15'-8" 37'-0" 14'-3" 1997 2004         141           38           50         100           30
                     3'8                      7/16'x107' 7/16'x96' 1/2'x56' 1/2'x155' 5/16'x32' 1/8'x37'                        
IP37      178,450        4,823      258,549        6,988      38.40  - -       31.00      12.10  4'6   Shoal   49'6         7.46       29.36 IP37       18,500        8,200         800         277       18.30       44.30 Samson® LS Samson® LS Samson® LS Samson® LS Samson® LS 7x7 wire IP37 45'-10" 16'-8" 39'-0" 14'-6" 1994 1998           60           38           50           90           18
                                                                             
IP 370      252,450        6,823      262,444        7,093      37.85        31.00      13.05  4'3   n/a   54'3         7.46       30.29 IP 370       21,000        8,400         814         315       17.10       40.00             IP 370 50'-2" 15'-1" 42'-2" 14'-3" 2004 TBD  48 TD            54           75         160           60
                     4'0                      7/16'x121' 7/16'x100' 1/2'x74' 1/2'x160' 5/16'x30' 1/8'x38'                        
IP38      137,450        3,617      257,551        6,778      41.50      38.00      33.00      12.66  5'   7'7   51'         7.70       30.01 IP38       21,500       10,000         870         267       17.97       47.60 Samson® LS Samson® LS Samson® LS Samson® LS Samson® LS 7x7 wire IP38 46'-6" 17'-10" 40'-0" 16'-0" 1986 1993         188  44 or 50            57         157           30
                     3'11                      7/16'x125' 7/16'x105' 1/2'x80' 1/2'x160' 5/16'x33' 1/8'x38'                        
IP380      236,617        6,227      287,564        7,567      39.60  - -       32.00      13.15  4'7   Shoal   54'3         7.58       28.90 IP380       21,000        9,000         885         286       18.60       43.00 Samson® LS Samson® LS Samson® LS Samson® LS Samson® LS 7x7 wire IP380 50'-2" 17'-2" 42'-10" 15'-2" 1998 2004         169  50 or 56            85         170           40
                     3'10                      7/16'x125' 7/16'x105' 1/2'x80' 1/2'x160' 5/16'x33' 1/8'x38'                        
IP40      219,521        5,488      306,974        7,674      41.50      39.33      34.00      12.90  4'8   Shoal   53'8         7.81       30.45 IP40       22,800       10,000         907         259       18.04       44.00 Samson® LS Samson® LS Samson® LS Samson® LS Samson® LS 7x7 wire IP40 49'-10" 17'-9" 42'-10" 15'-6" 1993 2000         137           50           90         170           30
                                                                             
IP 420      329,783        7,852      379,749        9,042      44.60        37.30      14.25  5'0   n/a   59'0         8.18       32.23 IP 420       30,000       12,000       1,088         257       18.00       40.00             IP 420 55'-0" 18'-11" 47'-6" 17'-0" 2000 2005         110           75         160         250           60
                     4'7                      7/16'x130' 7/16'x115' 1/2'x85' 1/2'x160' 5/16'x35' 1/8'x40'                        
IP44      247,350        5,622      391,238        8,892      44.50  - -       37.00      13.05  5'7   8'2   58'6         8.15       33.42 IP44       27,500       12,500       1,082         243       19.10       45.00 Samson® LS Samson® LS Samson® LS Samson® LS Samson® LS 7x7 wire IP44 54'-9" 18'-5" 47'-6" 17'-0" 1991 1995           35           62         100         195           30
                                                                             
IP440      429,950        9,772      429,950        9,772      45.75        38.10      14.33  5'0     62'0         8.27       33.35 IP440       32,000       12,000       1,131         259       18.00       38.00             IP440         2006 TBD           -             75         160         260           55
                                                                             
IP 445      479,950      10,908      479,950      10,908      45.75        38.10      14.33  5'0   n/a   62'0         8.27       33.35 IP 445       32,000       12,800       1,074         259       17.00       40.00             IP 445         2005 TBD  15 TD            75         160         260           55
                                          1/2'x130' 7/16'x115' 1/2'x85' 1/2'x85' 5/16'x35' 1/8'x40'                        
IP45      283,950        6,310      392,091        8,713      45.25  - -       37.50      13.33  4'10   n/a   58'10         8.21       33.06 IP45       28,400       12,500       1,100         239       18.90       44.00 Samson® LS Samson® LS Samson® LS Samson® LS Samson® LS 7x7 wire IP45 54'-11" 18'-8" 47'-6" 17'-6" 1995 1999           44           62         140         240           45
                                                                             
IP 485      542,617      11,305      585,581      12,200      51.60        43.20      15.33  5'3   n/a   63'6         8.81       32.83 IP 485       39,000       16,000       1,234         216       17.20       41.00             IP 485 59'-3" 19'-6" 49'-3" 19'-6" 2003 TBD  39 TD          100         300         300  60 + 40 
Model  Average List Price   Average $ per Foot   Average List Price 2005 $   Average $ per Foot 2005 $  LOA LOD LWL Beam Draft Draft Mast Hull Speed Motion Comfort Rating Model Disp Ballast Sail Area Cutter Rig D/L SA/D B/D Main Halyard Jib Halyard Main Sheet Jib Sheet Main Topping Lift Tail Main Topping Lift Wire Model I J P E First Last Number Diesel Fuel Water Holding Tank
          CB Up/Dn Height       (lbs) (lbs) (sq ft) Ratio Ratio Ratio                       Built Built Built HP (gals) (gals) (gals)
   Cost  General Dimensions Performance   Sail Area & Displacement Running Rigging   Sail Dimensions (IJPE) Other Information
Source: Motion Comfort Rating D/L Ratio SA/D Ratio B/D Ratio
Island Packet Data: Island Packet Yachts  www.ipy.com Light daysailer 5.00 Ultralight < 90 Undercanvased <15  Tender <35 Compiled by:  Douglas Hackney
Economic: US Census Bureau Moderate cruiser mid 30's Light 90 to 180 Good performance 15 to 18 Average 35 Posted on: 5-May-05
Hull Speed:  US Sailing  Hull Speed = 1.34 * (LWL)1/2 Super heavy high 60's Moderate 180 to 270 High performance >18 Stiff >35
Motion Comfort Rating:  US Sailing   Ted Brewer Yacht Designs  MCR  = Disp / (2/3*((7/10 * LWL)+(1/3 *LOA))*Beam4/3 ) Heavy 270 to 360 Click here to return to the IP Survey Results
Ultra Heavy 360 and up