Portsmouth Yardstick Handicapping Table

The Portsmouth Yardstick is a handicapping method that povides
a correction so boats of differing inherent speeds can race evenly
.  The formula is CT = (ET * 100)/HR.
               where CT is corrected time, ET is elapsed time, and HR is handicap rating







Ctrbd Classes NAPY D-PN Wind HC For Handicap Range Beaufort Scale
Code 0-1 2-3 4 5-9
14    (Int.) 14 85.3 86.9 85.4 84.2 84.1
29er 29 84.5 -85.8 84.7 83.9 -78.9
405   (Int.) 405 89.9 -89.2
420   (Int. or Club) 420 97.6 103.4 100 95 90.8
470   (Int.) 470 86.3 91.4 88.4 85 82.1
49er  (Int.) 49 68.2 69.6
505   (Int.) 505 79.8 82.1 80.9 79.6 78
A Scow A-SC 61.3 [63.2] 62 [56.0]
Akroyd AKR 99.3 -97.7 99.4 [102.8]
Albacore (15') ALBA 90.3 94.5 92.5 88.7 85.8
Alpha ALPH 110.4 -105.5 110.3 110.3
Alpha One ALPHO 89.5 90.3 90 [90.5]
Alpha Pro ALPRO -97.3 -98.3
American 14.6 AM-146 96.1 96.5
American 16 AM-16 103.6 -110.2 105
American 18 AM-18 [102.0]
Apollo C/B (15'9") APOL 92.4 96.6 94.4 -90 -89.1
Aqua Finn AQFN 106.3 106.4
Arrow 15 ARO15 -96.7 -96.4
B14 B14 -81 -83.9
Bandit (Canadian) BNDT 98.2 -100.2
Bandit 15 BND15 97.9 100.7 98.8 96.7 [96.7]
Bandit 17 BND17 -97 [101.6] -99.5
Banshee BNSH 93.7 95.9 94.5 92.5 [90.6]
Barnegat 17 BG-17 100.3 100.9
Barnegat Bay Sneakbox B16F 110.6 110.5 [107.4]
Barracuda BAR -102 -100
Beetle Cat (12'4", Cat Rig) BEE-C 120.6 -121.7 119.5 118.8
Blue Jay BJ 108.6 110.1 109.5 107.2 -106.7
Bombardier 4.8 BOM4.8 94.9 [97.1] 96.1
Bonito BNTO 122.3 -128.5 -122.5
Boss w/spi BOS 74.5 75.1
Buccaneer 18' spi (SWN18) BCN 86.9 89.2 87 86.3 85.4
Butterfly BUT 108.3 110.1 109.4 106.9 106.7
Buzz BUZ 80.5 81.4
Byte BYTE 97.4 97.7 97.4 96.3 [95.3]
Byte CII BYTE2 -91.4 [91.7] [91.6] [90.4] [89.6]
C Scow C-SC 79.1 81.4 80.1 78.1 77.6
Canoe (Int.) I-CAN 79.1 [81.6] 79.4 -79
Canoe 4 Mtr 4-CAN 121 121.6
Canoe 4 Mtr (ACA Cl.) 4-CAN2 -118.4 -120.2
Canoe 5 Mtr 5-CAN 110.6 -109 111.9
Capri (see Catalina)
Caprice CPR 102.4 [103.1] 103.7
Catalina 13 (Capri) CAT13 92.1 94 92.5 -90.4
Catalina 14.2 (Capri) CAT142 99.4 100.1 99.7 99.2
Catalina 14.2 Keel (Capri CAT142K -100.5
Catalina 16.5 (Capri) no spi CAT165 96.3 97.1 95.9 94.9
Catalina Expo 12.5 CAT125 -102 -101
Celebrity w/Genoa CEL 90.2 93.8 90.4 89 [87.6]
Challenger 15 CHL15 91.7 93.6
CL 14 CL14 101.2 103.3 101.7 100.3 94.4
CL 16 CL16 95.7 98 96.8 95.1 93.6
C-Lark C-LK 96.7 96.8 96.9 96.6 96
Club Junior CFJ 102.5 -105.5 -103
Code 40 COD40 93.5 -94
Comet CM 91.7 95.2 92.1 89.7 88.7
Contender  (Int.) CND 90.1 95.9 91 82
Coronado 15 COR15 91.9 92.7 92.6 91.5 90.4
Cyclone 13 CLN13 101 102 100.5 -100.3
Cyclone 13 (SA=74) CLN132 96.9 -98.7 97.2 -95.6
D Scow D-SC 82.7 81.4 [82.0]
Dabchick DABCK 122.5 128.6 123.4
Dagger DGER 94.9 97.2 94.7 -91.3
Day Sailer (O'Day 17) DS 98.5 101.3 98.5 96.9 96.3
Defender (O'Day) DFD 99.5 -100 -99.6 -93.3
Demon DM 95.4 92.2 95.9 95.8 -95.8
Dolphin 17 DLP17 97.5 -98.1 97.8 96.9
Dolphin Sr DLPSR 105.5 111.7 108.6 101 97.3
Dover Dory 16 DOD16 -105.1 -106.7
DS-16 DS-16 117.1 -120.7 118.5 -106.8
Duster DUS 98.2 98.7 98.8 -97.8
Dyer Dink DT (10') Rhodes DDT10 -110 -112
E Scow E-SC 72.6 77.6 75.3 70.8 69.3
El Toro ELTO 126.6 127.5 127.6 128
Enterprise  (Int.) ENT 92.6 93.4 93.3 92.2 91.6
Europe Dinghy  (Int.) EUR 92.8 94 93 -91.5
Evans 16 EVN16 -98.4 -97.9
Explorer 15 EXP 108 -111.8 107.1 [104.8]
Falcon 14 FAL14 105.3 -109.4 106.3 -101.2
Finn  (Int.) FN 90.1 93.2 91.8 89.1 87.1
Fireball  (Int.) FB 85.6 87.9 87.1 85.4 82.4
FJ  (Int.) FJ 97.9 100.9 99.3 98.2 -95.8
Flying Dutchman (Int.) FD 80.1 82.6 81.5 78.4 75.9
Flying Fish FFSH 99.4 102.6 98.7 -98.9
Flying Scot (19') FSCT 89.6 92.1 90.4 89.1 87.5
Flying Tern FT 108.6 111 109.3 -102.1 -102
Force 5 F5 95.4 98.1 96.6 95.3 93.4
Ford 20 (Day Sailer) FRD20 100.7 100.5 [98.0]
Formula S FORMS 98.6 [95.0] 98.6
Frontrunner FRUN 87 91.1 87.6 85.7
Fusion 15 FUS15 90.7 [93.2] 90.8 [90.0] [88.3]
Gannet GN -99.2 -100.1
Geary 18 GRY18 92.2 95.7 94 89.6 -89.4
Gemini 16' GEM 99.1 -101 99.4 -99.1
Ghost 13 (SA=105) GHO13 104.6 105.9 105.7 103
GP14 GP14 100.9 103 101.7 99.8 -99.4
Gull GUL 119.5 -120.6
Hampton One Design HA 91.9 94.2 92.2 -88.2 -87.9
Harpoon 4.6 HPN4.6 102 103.6 101.5 96.5
Harpoon 5.2 HPN5.2 96 99.4 96.7 94.3 -93.1
Hartley 14 HRT14 -97.3 -98.1
Highlander HI 84.3 87.8 86.3 82.7 80.5
Hobie One-12                      See: HLR12
Hobie One-14                      See: HLR14
Hobie One-9                        See: HLRHK
Holder 12 (H1-12) HLR12 105.5 105.2 105.6 97.5
Holder 14 (H1-14) HLR14 111 113.3 111.7 -108.4
Holder Hawk (H1-9) HLRHK 120.5 -114.5 121.4 -120.8
Holiday 19 HLD19 103.2 108.3 103.3 -100.3 [100.3]
Holiday Jr HLDJR 111.1 -114.1 112 -104
Hunter 140  (JY14) HTR140 [99.0]
Hunter 170 no spi HTR170 92.7 92.6
Inland 20 Scow I20-SC 83.4 [88.5] -85 [81.4] [80.4]
Interlake INT 89.1 92.3 90.1 89.2 87.1
Invitation INVT 99.4 101.5 100.2 98 -96.5
Islands 17 ISD17 98.4 -101 100.5 [97.9]
Javelin JAV 111.3 111.2 111.5 110.4 -109.8
Jester 12 JES12 -115 -116.5
Jester 16 JES16 102.2 102.3
Jester 8 JES8 125.6 126.1 -123
Jet 14 JT14 97.2 97.5 98.2 96.6 -94.6
Jetwind JTWN 109.2 -112.5 110.2 102.5
Johnson 18 spi JHN18 86.4 -87 86.5 -80.1
Jollyboat JB 86.8 -92 86.1
JY 15 JY15 91.9 92.5 92.4 91.9
JY Xcite Trainer 9'11" JY-T -135
Kenn 11 KN11 111.1 -108.7 -112
Kestrel KL 91.6 90.8 91.9 91.7 91.5
Koralle 15 KRL15 112 -113
Koralle Jr KRL12 -120.3 -123 [120.2]
Korsar KO 87 [89.0] 86.5 [85.0] 85
Lark (13'4") LRK -93.6 -93.8
Lark 10 LRK10 125.4 -130 -135.3
Laser   (Int.) LASE 91.1 93.7 92.3 91 88.2
Laser 2000 LAS2000 92.5 91.1
Laser 4.7 (Int.) LAS4.7 95.4 -96.1 95.2 -94.9
Laser 4000 LAS4000 80.7 80.8
Laser II (Int., w/Trap & Spi) LASE2 92.8 95.6 94.6 93.6 88.8
Laser Radial/Laser M LASEM 96.7 99.4 97.3 93.6
Laser Stratos no trap LASST 87.3 87.4
Laser Vortex LASVT 86.8 87.2
Lazy E LZE 91.7 92.7 -88.9
Lido 14 LD14 98.9 99.7 99.1 98.5 98.2
Lightning (Int.) LI 87 92.6 87.6 85.4 83.9
Lone Star 13 LS13 109.5 [106.3] 108.4
Lone Star 16 (SA=145) LS16 116.1 -116 117.4 -116.2
Lone Star 16 (SA=165) LS162 110.6 -108.9 -114.4
M Scow (M-16 Scow) M-SC 89.3 94.2 90.6 88.1 87.4
M-20 Scow M-20 83.5 88.6 85.2 81.5 80.5
Mac Dinghy MACD 121.2 121.3
Mach II MACH -110 -112 [110.6] [108.3]
Man O'War MWR 99.4 100.9 98.9 98.3
Mariner 17 17-Mar 105 105.3 -100
Marlin 14 MRL14 -103.3 -103.1 -102
Marshall Cat 15                    See: SNDPR
Mayflower MAY 123.6 -125.4 126.3 -115.3
MC Scow MC-SC 87.8 89.5 87.4 87.2 86.5
Megabyte MBYT 90.8 93.7 92.8 91.2 -90
Melonseed Skiff MSED [110.0]
Merrimac MERI -108.9 -106.6
Meteor MET -116 -120 [115.0]
Microtoner (Brazil) MTON -88 -88.2
Minifish (Alcort) MFSH 113.4 116.2 115.5 [112.0] -109.1
Mirror 16 MRR16 95.8 97
Mirror Dinghy (10'10") MRRDY 113.1 -114 113 112.5 -110.6
Missile MI 98.1 -97.8 98
Mobjack MJ 91.3 96.5 92.4 88 -86.5
Monk MONK [100.0]
Montgomery 15 MON15 108.2 -111.7
Moth MO 107.1 -108.4 107.2 -102
Mustang 17 MUS17 102.9 -104.3 103.1
Musto Skiff MUST [80.0]
Mutineer 15' (SWN15) MUTR 96 98.1 96.1 95.4 -95
MX Ray MXRAY -90.5 -90.7
Narrasketuck NRS -89.7
National 10 N-10 -123.5 -123.3
National 12 N-12 98 97.4
National One Design N1D 96.3 97.5 96.5 95.8 -93.3
Neptune 14 NEP14 107.4 108.2 -103.3
Nomad spi  (Vanguard)  NMD17 -93.5
O'Day 12 ODY12 117.3 -117.1 [107.8]
O'Day 15 ODY15 95.8 98.1 97.8 93.8 [91.4]
OK Dinghy  (Int.) OK 96.5 97.1 96.9 96.6 96.1
Omega (14') OMG 110.6 112.3 110.4 108.1
Optimist Pram  (Int.) OP 123.6 124
Ospray (O'Day) OSPRA 105.7 -108.2 106.5 -102.8
Osprey Mk 1&2 OS-1 85 85
Osprey Mk 2&3 OS-3 84.8 87.2 84.8 84
Overnighter (Tanzer) OVN16 102.5 103 -102.3
Paceship 17 PSC17 107.4 -109.3 -108.2 [105.5]
Penguin PG 111.5 112.9 112.8 110.3
Petrel PET 115.6 117 116.6
Phantom (Lateen Rig) PHNTM 103.5 108.5 104.5 101.2 -99.1
Pintail PINT 105 113.9 107.3 -100 -96.5
Pirateer PIRAT 102.9 -104.9 102.9 -101.5
Porpoise 12 PRP12 114.6 116.8
Precision 14 PRS14 103.5 -102.4 -103 -98.8
Precision 15 PRS15 96.6 -96.2
Precision 16 PRS16 100.1 -101.8 101.5 [95.0]
Precision 18.5 no spi PRS185 90.2 -91.5 [90.2] -88
Puffer PUF 110.4 108.7 111.8 108.8 -106.8
Raider 16 RDR16 91.4 92 91.2
Ranger 16 RNG16 -111.2 -108.8
Rascal RSCL 108.9 [113.0] 109.5 [103.4]
Rebel REB 96.9 96.2 96.1 96 96
Rhodes Bantam RB 97.4 101 98.1 96 94.8
RS 200 Slp spi RS200 88.3 88.8
RS 400 Slp spi RS400 82.3 82.4
RS 600 RS600 76.2 -77.4 76.8
RS 700      spi RS700 73.3 73.9
RS 800 Slp spi RS800 77 77.5
RS Feva RSFEV -105.2 -105.8
RS Vareo   spi RSVAR 92.7 92.7
Sabot Naples SBT-N 136.4 136.7
Sabot U.S. SBT -119.6 -121.8
Sailfish SAF 118.4 119.8 118.5 -114.1
Sandpiper 15 (Marshall) SNDPR 112.7 -116.6 114.3 -109.1
Scorpion SCOR 112.1 112.6 111
Sea Pearl 21 (Cat Ketch) SPL21K -96.6 -97
Sea Snark (Snark) SNAR 129.1 134.1 130.8 -125
Sea Witch (Sunchaser II) SWCH 112.2 111.3 114.5
Seabird SBD -117.1 -117
Sidewinder (Sloop) SWND 98.9 102.1 100.6 96.7 -94.3
Sirocco 15 SRC15 97.2 -96.6 -97.5 -96.5
Skidley SKID 91.3 -90.4 -91.7 -90
Skipjack SJ 93.1 94.4 94 90.8
Skylark SL 116.4 -117.6 116.3 -107.8
Snipe  (Int.) SN 91.9 94.8 92.5 91.4 89
Solar Sailer 13' Expo SOS13 -122.7 -122.3
Spanker (Brazil) SPKR [97.0]
Spindrift 13'4" SPN13 104.5 -104.9 104.6 [102.5]
Spindrift 15 SPN15 100.5 -105.9 -100.6
Spree SPR 93 92.8 93.8 -92.4
SR 17 SR-17 -83.1
Starcraft STC 117.6 -119.7
Stardancer 14 STD14 110.3 -112 110.5 -106.3
Starfish STFS 103.4 107 105.6 100.7 -98.7
Starwind 15                           See: MUTR
Starwind 18                           See: BCN
Suicide (Develop.Class) SUI 80.7 84 81.5 -76 [75.4]
Sun Cat (Cat Rig) SUNC -102.8 -103
Sunbird SBRD 114 -114.5 115
Sunfish (Int.) SF 99.6 103 100.4 97.8 95.8
Sunflower SUNF 131.7 -139.3 130.4 127.6 [125.1]
Super Porpoise 14 SPOR 107.4 109.1 100.6 [99.6]
Super Sunfish SSF 100.7 102.4 102.3 99.3 -95.8
Surfwind SURF 107.7 -110.6 111.2 -103.7 [102.4]
Surprise SURP 99.8 101.8 99.7 [95.0] -94.8
Sweet 16 SWSX 96.2 99.4 95.9 94.7 94.3
Tanzer 14 TNZ14 111.4 112.5 -106.1 [104.0]
Tanzer 16 w/Gen TNZ16 97.1 97 97.2 96.4 [95.7]
Tasar TASA 88.2 93.6 89.9 85.6 -84.5
Thistle TH 83 83 83 83 83
Tornado C/B TOCB 90.9 91.9 91.8 91 -89.7
Town Class TWN 97.3 [98.6] 98.3 -95.3
United States Monotype USMO 98.5 -98.7
Upstart UP 100.5 -102.7 100.7 99.7 [99.7]
US-1 US-1 91.5 90.6 91.3 92.3 91.9
Vagabond 17 (and HLR17) VAG17 [100.0]
Vanguard 15 VGD15 90.5 92.6 91.2 86.1
Vector VECT 101.9 -103.2 102 -93.5
Viper VIP 94.5 -95.6 94.7 -92.6
Wayfarer WF 91.6 94 91.7 90.5 89.5
Weesort WS 124.7 -125.3 -122.9
West Wight Potter 15 WWP15 138.1 139.1 -137.5
Westlake 14 WL14 105.6 -105
Whip WHIP 93.2 -93.3 93.1 -91
Whirlwind WHWN 115 -115.2
Whitecap 18' (L-N) WHCAP 100.5 -100.9
Widgeon WDG 122.6 126 121.8 -118.4
Wildflower WILF 123.2 117.5 124.7 -126.9
Windflight WINF 108.3 -106.7 -108.6
Windjammer WINJ 110.1 113 109.3
Windmill WM 89.5 92.9 91.4 88.3 86.2
Wing Dinghy WD 92 -92.5
Wizz 14 WIZ -92.4 -93.8
Woodpussy WP 103 104.9 -99.3
X-14 (Italy) X-14 [95.1]
X-Boat X-B 97.7 98 -96.5
Y-Boat Y-B -91 -91.1
Y-Flyer YF 86.7 89.5 87.9 86.4 83.4
Zef 12 ZEF12 117.2 [122.0] 117.5 [113.1]
Zenith ZEN 91.4 [93.0] -92 [87.9]
Zuma ZUM 103.2 -104.3 103.7 -100.3

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