Grafham Dinghy Handicaps, 2016 - 2017 No. of Class Name Comment Rig Spinnaker Handicap Change* Derivation Crew 405 2 S A 1089 GL 420 2 S C 1070 GL 470 2 S C 963 GL 505 2 S C 880 -3 GL 2000 was Laser 2000 2 S A 1101 1 GL 3000 Built by Vandercraft (was Laser 2 S A 1007 GL 3000) 4000 was the Laser 4000 2 S A 920 -2 GL 12 sqm Sharpie 2 S 0 1026 1 GL 12ft Skiff 3 S A 835 GL 18ft Skiff 2 S A 670 GL x 29er 2 S A 900 GL 29er XX 2 S A 820 GL 49er Big Rig 2 S A 695 GL 49er (Old rig) Old rig 2 S A 740 GL 49er FX Ladies 2 S A 720 GL 59er 2 S A 905 GL Albacore 2 S 0 1055 GL AltO 2 S A 912 GL B14 2 S A 852 2 GL Blaze 1 U 0 1027 GL Boss 2 S A 817 GL Bosun 2 S 0 1198 GL British Moth 1 U 0 1158 -2 GL Buzz 2 S A 1015 GL Byte 1 U 0 1190 GL Byte CII 1 U 0 1148 -2 GL Cadet 2 S C 1428 -7 GL x Cherub 2 S A 890 GL Comet 1 U 0 1200 GL Comet Duo 2 S 0 1178 GL Comet Mino 1 U 0 1193 GL Comet Race 2 S A 1025 GL Comet Trio 2 S A 1086 1 GL Comet Versa 2 S A 1150 GL Comet Zero 2 S A 1250 GL x Contender 1 U 0 976 GL D-One 1 U A 971 GL D-Zero 1 U 0 1033 2 GL D-Zero Blue 1 U 0 1061 2 GL Enterprise 2 S 0 1145 3 GL Europe 1 U 0 1145 -3 GL Farr 3.7 1 U 0 1053 38 GL Finn 1 U 0 1042 GL Fire 1 U 0 1050 GL Fireball 2 S C 948 -5 GL Firefly 2 S 0 1190 GL Flash 1 U 0 1101 GL Fleetwind 2 S 0 1268 GL x Flying Dutchman 2 S C 879 -1 GL GP14 2 S C 1131 1 GL Graduate 2 S 0 1132 -4 GL Hadron 1 U 0 1040 GL Halo 1 U 0 1010 GL Heron 1 S 0 1345 GL x Hornet 2 S C 962 -1 GL Icon 2 S 0 990 GL Int 14 2 S A 700 -20 GL Int Canoe 1 S 0 893 GL Int Canoe - Asym 1 S A 840 GL Int Lightning 3 S C 980 40 GL Int Moth Foiler 1 U 0 485 -15 GL Int Moth (No foils) 1 U 0 980 GL ISO 2 S A 922 -1 GL Grafham Dinghy Handicaps, 2016 - 2017 Javelin 2 S C 933 7 GL Kestrel 2 S C 1029 -3 GL Lark 2 S C 1063 GL Laser Inc New Sail ( Laser Blue) 1 U 0 1115 GL Laser 16 2 S A 1066 Local x Laser 3000 see also 3000 2 S A 1048 16 GL Laser 4.7 1 U 0 1210 GL Laser 5000 2 S A 846 GL Laser Bahia 2 S A 1095 GL Laser EPS 1 U 0 1027 3 GL Laser II 2 S C 1065 10 GL Laser Pico 1 U 0 1330 GL x Laser Radial 1 U 0 1145 GL Laser Replica Replica mainsail 1 U 0 1084 Local x Laser Stratos 2 S A 1094 2 GL Laser Vago XD S/H Includes Vago S/H 1 S A 1074 -18 GL Laser Vago XD D/H Includes Vago D/H 2 S A 1074 10 GL Leader 2 S C 1115 GL Lightning 368 1 U 0 1164 4 GL Marauder 2 S C 1042 GL Megabyte 1 U 0 1050 GL Merlin Rocket 2 S C 970 GL Merlin Rocket +30 Sail Numbers 2833- 3330 2 S C 1000 Local x Merlin Rocket +50 Sail number up to 2832 2 S C 1020 Local x Miracle 2 S C 1210 GL Mirror 2 S C 1383 -2 GL x MRX 2 S C 973 GL Musto Skiff 1 U A 852 -3 GL MX Ray 1 U A 1020 GL National 12 2 S 0 1055 GL National 18 3 S C 910 10 GL Norfolk Punt 2 S A 870 GL OK 1 U 0 1115 GL Optimist 1 U 0 1665 GL x Osprey 2 S C 941 -1 GL Otter 2 S C 1275 GL x Pacer 2 S C 1193 GL Phantom 1 U 0 1005 GL Punk 1 U 0 1010 GL Redwing 2 S 0 1094 2 GL Rooster 8.1 1 U 0 1040 GL RS Aero 5 1 U 0 1107 6 GL RS Aero 7 1 U 0 1066 7 GL RS Aero 9 1 U 0 1028 -3 GL RS Feva 2 s 0 1280 GL x RS Feva XL 2 S A 1235 2 GL x RS Quest 2 A A 1110 20 GL RS Tera Pro 1 U 0 1356 5 GL x RS Tera Sport 1 U 0 1457 GL x RS Vareo 1 U A 1071 GL RS Venture 2 S A 1092 GL RS Vision 2 S A 1134 18 GL RS100 10.2 1 U A 978 -6 GL RS100 8.4 1 U A 1004 4 GL RS200 2 S A 1059 GL RS300 1 U 0 995 GL RS400 2 S A 956 GL RS500 2 S A 965 GL RS600 1 U 0 913 GL RS600FF Foiler 1 U 0 485 -15 GL RS700 1 U A 852 -3 GL RS800 2 S A 800 GL RS900 2 S A 750 GL Scorpion 2 S C 1027 GL Seafly 2 S C 1087 GL Sharpie See 12sqm Sharpie Grafham Dinghy Handicaps, 2016 - 2017 Signet 2 S C 1265 GL x SK4 2 S A 705 GL x Snipe 2 S 0 1088 1 GL Solo 1 U 0 1150 4 GL Solution 1 U 0 1090 GL Spice 2 S A 930 GL Splash 1 U 0 1208 8 GL Sport 14 2 S A 1055 GL Sport 16 3 S A 1040 GL Streaker 1 U 0 1151 5 GL Sunfish 1 U 0 1200 21 GL Supernova 1 U 0 1075 4 GL Tasar 2 S 0 1023 GL Thames A Rater ? ? ? 860 GL x Topaz Duo 2 S A 1190 GL Topaz Magno 2 S A 1175 GL Topaz Omega 2 S A 1075 GL Topaz Uno 1 U 0 1251 8 GL x Topaz Vibe 2 S A 1185 GL Topaz Xenon 2 S A 1079 GL Topper 1 U 0 1341 11 GL x Topper 4.2 1 U 0 1353 GL x Vagabond 2 S C 1200 22 GL Vaurien 2 S C 1100 GL Vortex 1 U A 931 11 GL Vortex (Non-Asym) 1 U 0 964 GL Wanderer 2 S C 1177 7 GL Waszp New class (foiler) 1 U 0 555 GL Wayfarer 2 S C 1107 -5 GL X0 2 S A 985 22 GL X1 2 S A 955 20 GL YW Dayboat 2 S 0 1200 GL ‘GL’ means ‘Great Lakes Handicap used’ ‘Local’ means ‘local GWSC variation of Great Lakes Handicap used’ *change from last year x in last column not allowed in GGP.