RYA Portsmouth Numbers 2026
301 classes. A higher Portsmouth Number means a slower boat.
20262025
| Class | Portsmouth Number |
|---|---|
| 12 SQM SHARPIE | 1026 |
| 2.4mR | 1235 |
| 2000 | 1122 |
| 29er | 900 |
| 4000 | 926 |
| 420 | 1110 |
| 470 | 978 |
| 49ER | 697 |
| 505 | 892 |
| A CLASS (NON-FOILING) | 695 |
| AJAX N23 | 1040 |
| ALBACORE | 1037 |
| ALD LAPWING | 1248 |
| ALLEGRO | 1012 |
| ALPHA | 1182 |
| ALTO | 910 |
| ASYMMETRIC INTERNATIONAL CANOE | 866 |
| AVON SCOW | 1465 |
| B14 | 858 |
| BHYC HAVEN | 1097 |
| BHYC SWAN | 1210 |
| BLAZE | 1030 |
| BLAZE FIRE | 1050 |
| BLAZE HALO | 992 |
| BONITO | 1191 |
| BOSS | 847 |
| BOSUN | 1198 |
| BRIGHTLINGSEA ONE DESIGN | 1087 |
| BRITISH MOTH | 1160 |
| BROADS ONE DESIGN | 1087 |
| BULL 7000 | 860 |
| BULLETT | 1087 |
| BUZZ | 1009 |
| BYTE | 1205 |
| BYTE CI | 1223 |
| BYTE CII | 1123 |
| CADET | 1455 |
| CATALAC 9M | 1248 |
| CATAPULT | 898 |
| CHALLENGE | 974 |
| CHALLENGER | 1175 |
| CHEETAH | 983 |
| CHERUB | 903 |
| CLUB 19 | 1052 |
| COLCHESTER OD | 1305 |
| COMET | 1208 |
| COMET DUO | 1168 |
| COMET TRIO MK 1 | 1082 |
| COMET TRIO MK 2 | 1053 |
| COMET XTRA | 1210 |
| CONTENDER | 973 |
| CRISP OD | 1087 |
| DART 15 / SPRINT 15 | 916 |
| DART 15 SPORT / SPRINT 15 SPORT | 904 |
| DART 16 - 2 CREW WITH SPINNAKER | 893 |
| DART 18 | 795 |
| DEVOTI D ZERO - BLACK RIG | 1051 |
| DEVOTI D-ONE | 957 |
| DEVOTI D-ZERO | 1029 |
| DRASCOMBE LONGBOAT | 1210 |
| E22 | 879 |
| EMBASSY | 1419 |
| ENTERPRISE | 1137 |
| ESSEX ONE DESIGN | 1078 |
| ESTUARY ONE DESIGN | 1078 |
| EUROPE | 1140 |
| EXPRESS | 1135 |
| FINN | 1049 |
| FIREBALL | 960 |
| FIREBIRD | 1201 |
| FIREFLY | 1178 |
| FIRST CLASS 8 | 918 |
| FLEETWIND | 1268 |
| FLIPPER SCOW | 1116 |
| FLYING DUTCHMAN | 879 |
| FLYING FIFTEEN CLASSIC (1-2700) | 1079 |
| FLYING FIFTEEN SILVER (2701-3400) | 1051 |
| FLYING JUNIOR | 1163 |
| FORMULA 18 | 655 |
| FUSION PRO | 1281 |
| FUSION PRO GEN | 1275 |
| FlYING FIFTEEN | 1028 |
| GARANA 601 | 1068 |
| GP14 | 1145 |
| GRADUATE | 1110 |
| GULL | 1385 |
| H BOAT | 1015 |
| HADRON H2 | 1045 |
| HALF RATER | 1229 |
| HANSA 303 - SINGLEHANDED | 1570 |
| HANSA LIBERTY | 1411 |
| HARRIER | 1116 |
| HARTLEY ZENITH | 1051 |
| HAWK 20 | 1115 |
| HERON | 1340 |
| HILBRE | 1248 |
| HIRONDELLE | 993 |
| HOBIE 405 | 1089 |
| HORNET | 950 |
| HORNING REBEL OD | 1059 |
| HUNTER 707 | 925 |
| HURRICANE 4.9 | 781 |
| HURRICANE 5.9 | 699 |
| HURRICANE 5.9 SX | 680 |
| HURRICANE 500 | 785 |
| HYDRA | 832 |
| ICON | 976 |
| ILCA 4 / Laser 4.7 | 1218 |
| ILCA 6 / Laser Radial | 1156 |
| ILCA 7 / Laser | 1103 |
| ILLUSION | 1285 |
| INTERNATIONAL 14 | 758 |
| INTERNATIONAL CANOE | 858 |
| INTERNATIONAL CANOE ONE DESIGN | 905 |
| INTERNATIONAL MOTH | 570 |
| INTERNATIONAL MOTH - NO FOILS | 990 |
| IROQUOIS | 984 |
| IROQUOIS 30 MK2 | 927 |
| IROQUOIS MK1 | 960 |
| IROQUOIS MK2 | 983 |
| ISLE OF WIGHT SCOW | 1419 |
| ISO | 940 |
| J24 | 935 |
| J80 | 876 |
| JAVELIN | 932 |
| JAVELIN 16 | 927 |
| JOLLYBOAT | 917 |
| K1 | 1060 |
| K6 | 900 |
| KESTREL | 1042 |
| KINSMAN | 1125 |
| LAPWING | 1320 |
| LARK | 1060 |
| LASER 3000 | 1103 |
| LASER 5000 | 846 |
| LASER EPS | 1035 |
| LASER II | 1117 |
| LASER M | 1121 |
| LASER PICO RACE | 1330 |
| LASER STRATOS CENTREBOARD | 1108 |
| LASER VAGO XD | 1100 |
| LAZY E | 1068 |
| LEADER | 1115 |
| LIGHTNING 368 | 1171 |
| LIVERPOOL BAY FALCON | 1097 |
| LOCH LONG ONE DESIGN | 1170 |
| LYMINGTON SCOW | 1448 |
| MAN O WAR | 1116 |
| MARAUDER | 1042 |
| MAYFLY | 1191 |
| MEGABYTE | 1058 |
| MELGES 15 | 994 |
| MELGES 24 | 846 |
| MERCURY | 1097 |
| MERLIN ROCKET | 980 |
| MERMAID 11 | 1381 |
| MINISAIL | 1248 |
| MIRACLE | 1196 |
| MIRROR | 1364 |
| MIRROR - NO SPINNAKER | 1376 |
| MIRROR -SINGLEHANDED WITH SPINNAKER | 1364 |
| MIRROR 16 | 1097 |
| MIRROR SINGLEHANDED NO SPINNAKER | 1376 |
| MUSTO SKIFF | 830 |
| MX-RAY | 1020 |
| MYSTERE | 823 |
| MYTH OD | 1381 |
| NATIONAL 12 | 1070 |
| NIMBLE 30 | 983 |
| NORFOLK | 1248 |
| NORFOLK ONE DESIGN | 1266 |
| NORFOLK PUNT | 886 |
| NORWESTER | 1381 |
| National 18 - Classic | 1018 |
| National 18 - Penultimate | 970 |
| National 18 - Ultimate | 930 |
| National 18 - Ultra | 900 |
| OK | 1092 |
| OPTIMIST | 1629 |
| OSPREY | 932 |
| OTTER | 1275 |
| PACER | 1193 |
| PEGASUS | 1068 |
| PHANTOM | 998 |
| PIPER | 1060 |
| PISCES | 1210 |
| PLUS | 1267 |
| PROJECTION 762 | 855 |
| PROUT QUEST | 1021 |
| PROUT QUEST 30 | 1021 |
| QUEST | 1031 |
| REBEL | 1070 |
| REDWING | 1094 |
| REEDLING | 1036 |
| REEDLING 19 | 1031 |
| ROOSTER 8.1 | 1016 |
| ROYAL HARWICH OD | 1154 |
| RS AERO 5 | 1141 |
| RS AERO 6 | 1098 |
| RS AERO 7 | 1062 |
| RS AERO 9 | 1005 |
| RS ELITE | 938 |
| RS FEVA XL | 1248 |
| RS QUBA | 1295 |
| RS TERA PRO | 1368 |
| RS TERA SPORT | 1452 |
| RS VAREO | 1095 |
| RS VISION | 1150 |
| RS100 10.2 | 981 |
| RS100 8.4 | 1002 |
| RS200 | 1053 |
| RS200 - NO SPINNAKER | 1065 |
| RS300 | 965 |
| RS400 | 945 |
| RS500 | 963 |
| RS600 | 921 |
| RS700 | 845 |
| RS800 | 797 |
| SALCOMBE YAWL | 1105 |
| SANDHOPPER | 1197 |
| SARO SCIMITAR | 1135 |
| SB20 | 911 |
| SCORPION | 1042 |
| SEABIRD HALF-RATER | 1229 |
| SEAFIRE | 1116 |
| SEAFIRE - SINGLEHANDED WITH NO | 1135 |
| SEAFLY | 1074 |
| SHADOW X | 750 |
| SHARPIE | 1031 |
| SHRIMP | 1437 |
| SIGNET | 1265 |
| SILVER STREAK | 1116 |
| SKIPPER 12 | 1305 |
| SKIPPER CLUBMAN | 1182 |
| SKUA | 1362 |
| SKUA OD | 1362 |
| SLIPSTREAM | 889 |
| SNIPE | 1104 |
| SNOWGOOSE | 964 |
| SOLENT SCOW | 1456 |
| SOLENT SUNBEAM | 1012 |
| SOLING | 914 |
| SOLO | 1139 |
| SOLUTION | 1112 |
| SONAR | 940 |
| SPARK | 917 |
| SPICE | 930 |
| SPITFIRE | 745 |
| SPLASH | 1247 |
| SPORT 14 | 1055 |
| SPRITE | 1248 |
| SPROG | 1173 |
| SQUIB | 1142 |
| ST MAWES | 1201 |
| STAMPEDE | 747 |
| STAR | 917 |
| STREAKER | 1121 |
| SUNFISH | 1229 |
| SUPERNOVA | 1075 |
| SWALLOW | 1021 |
| SWIFT | 997 |
| SWORDFISH | 1117 |
| TASAR | 1022 |
| TEMPEST | 942 |
| TIDEWAY | 1447 |
| TIKKI | 1305 |
| TOPAZ DUO | 1190 |
| TOPAZ OMEGA | 1075 |
| TOPAZ UNO | 1251 |
| TOPAZ XENON | 1111 |
| TOPPER | 1369 |
| TOPPER 4.2 | 1450 |
| TORCH | 1305 |
| TORNADO | 625 |
| TORNADO SPORT | 644 |
| TOY | 1025 |
| TOY (BIG RIG) | 1021 |
| TRACER | 1229 |
| TURTLE | 1343 |
| TWINKLE TWELVE | 1286 |
| TYPHOON | 1012 |
| UNIT | 1031 |
| VAGABOND | 1248 |
| VORTEX | 960 |
| VULCAN | 1021 |
| WAGTAIL | 1475 |
| WANDERER | 1201 |
| WAVENEY & OULTON ONE DESIGN | 1087 |
| WAYFARER | 1107 |
| WENSUM | 1381 |
| WEST WIGHT SCOW | 1419 |
| WETA 4.4 | 960 |
| WHARRAM TANE | 1116 |
| WILDFIRE | 1097 |
| WINEGLASS | 1080 |
| WIZARD | 983 |
| XOD | 1125 |
| YACHTING WORLD DAYBOAT | 1205 |
| YARE & BURE | 1117 |
| YEOMAN | 1108 |
| ZENITH | 1106 |