| AUTORUN STATUS | | text |
| BDY | | length |
| CERTIFICATE # | | text |
| EB | | length |
| HB | The width of the Mainsail Headboard. | length |
| HBY | The width of the Mizzen headboard. | length |
| IG | The height of highest Genoa/Jib termination point above the sheer line. | length |
| LOA | The overall length of the boat including the whole hull. Do not include spars or projections fixed to the hull such as chainplates, bowsprits, boomkins, pulpits, etc.. | length |
| LP | The shortest distance from the clew of the Jib to the luff. | length |
| HB | The width of the Large Roach Headsail head or headboard. | length |
| SL | The longest length of a Symmetric Spinnaker luff and leech measured along the edges of the sail from head to foot. | length |
| LWL | The length of the hull at the waterline. | length |
| RATED LENGTH | The Rated Length of a boat is the effective sailing length used to predict boat speeds and ratings. This is calculated in the sailing conditions which includes crew, gear and sails. It includes the effects of bow and stern overhangs. | length |
| ANCHOR DIST | | length |
| BEAM MAX | The maximum width (beam) of the boat measured at deck level at the widest point between the port and starboard sides. | length |
| CONFIGURATION | Configuration describes the boats configuration in relationship to other prior certificates. It can be left blank if a boat has only one certificate. It has a maximum of 20 characters. | text |
| SA/D DNWIND | A sailboat metric for express a Power to Drag ratio. Downwind SA/D = Downwind Sail Area/(displacement)^.667 | number |
| ISP | The height of highest spinnaker termination point above the shear line. | length |
| LPG % | The width (LP) of the headsail expressed as a percentage of the J measurement. | percentage |
| TW | The shortest distance from the seven-eighths-leech point of the Large Roach Headsail to the luff. | length |
| MGT | The shortest distance from the seven-eighths-leech point of the Mainsail to the luff. | length |
| MGTY | The shortest distance from the seven-eighths-leech point of the Mizzen to the luff. | length |
| MW | | length |
| SMW | The Symmetrical Spinnaker measurement between the midpoints of the luff and leech. | length |
| ILRH | The height of Large Roach Headsail termination point above the sheer line. | length |
| SA/D AVERAGE | | number |
| BASY | | length |
| DRAFT | The maximun depth of the boat (keel) below the waterline. | length |
| J | The distance between the front of the mast and the headstay termination on the deck at the sheer line. | length |
| JLRH | The distance between the front of the mast and the Large Roach Headsail tack point at the sheer line. | length |
| J LUFF | The length of the luff shall normally be the distance between the lowest part of the sail of the luff at the tack and the highest point of the sail on the luff at the head. | length |
| UW | The shortest distance from the three-quarter-leech point of the Large Roach Headsail to the luff. | length |
| MGU | The shortest distance from the three-quarter-leech point of the Mainsail to the luff.
| length |
| MGUY | The shortest distance from the three-quarter-leech point of the Mizzen to the luff. | length |
| SF | The Symmetrical Spinnaker distance between the tack and clew, measured by the shortest path. | length |
| SA/D UPWIND | | number |
| SA/D | | number |
| VALID YEAR | | text |
| J LEECH | | length |
| ISSUE DATE | | text |
| EXP.DATE | | text |
| AREA | The total area (square feet/meters) of the largest Symmetrical Spinnaker. | area |
| BAS | Boom Above Sheer | length |
| DRAFT SHOAL | The shallowest Draft possible during sailing. | length |
| JH | | length |
| MW | The shortest distance from the half-leech point of the Large Roach Headsail to the luff. | length |
| MGM | The shortest distance from the half-leech point of the Mainsail to the luff. | length |
| MGMY | The shortest distance from the half-leech point of the Mizzen to the luff. | length |
| P | The distance between colored bands on the mast, or the maximum luff length of the Mainsail. | length |
| RIG TYPE | The type (style) of rig the boat uses. | ● Sloop,
● Ketch,
● Yawl,
● Cat Ketch,
● Gaff,
● Cat,
● Cutter,
● Schooner,
● Other,
|
| D/LENGTH | Boat Metric for comparing designs and Speed. DLR = Displacement/(LWL)^3 | text |
| D/LENGTH | Boat Metric for comparing designs and Speed. DLR = Displacement/(LWL)^3 | text |
| DISP EMPTY | The dry weight of the boat with all loose equipment removed. This is undoubtedly the most frequent question by owners since in almost all cased the "Measured Displacement" used for ORR-Ez ratings is greater than the "Brochure Displacement" used for publications and posted on Sailboatdata.com ORR-Ez uses the median of the boats that have been measured for ORR,ORC,IRC, Americap, IMS | weight |
| E | The distance between the colored bands on the boom, or the maximum foot length of the Mainsail. | length |
| JMGT | | length |
| LW | The shortest distance from the quarter-leech point of the Large Roach Headsail to the luff. | length |
| FORESTAY | Choose Masthead if the headstay terminates at the top of the mast. Choose Fractional if the headstay terminates anywhere below the top of the mast. | ● Masthead,
● Fractional,
|
| MGL | The shortest distance from the quarter-leech point of the Mainsail to the luff. | length |
| MGLY | The shortest distance from the quarter-leech point of the Mizzen to the luff. | length |
| OFFSETS_FILE | | text |
| DISP SAILING | The calculated displacement of the boat in sailing configuration, including equipment and crew. | weight |
| CREW | The aggregate weight of the crew in lightweight clothing used in the calculations of ratings. This is the Maximum Crew Weight and any excess shall automatically suspend the validity of the Certificate. | weight |
| WATER BALLAST | | weight |
| AREA | The total area (square feet/meters) of the largest Mainsail. | area |
| AREA | The total area (square feet/meters) of the Mizzen. | area |
| ASLU | The Asymmetrical spinnaker luff length. | length |
| EY | The distance between colored bands on the boom, or the maximum foot length of the Mizzen. | length |
| JMGU | | length |
| FOOT | The length of the foot of the Large Roach Headsail. | length |
| MG | The measurement between the midpoints of the Large Roach Headsail luff and leech. | length |
| ASLE | The Asymmetrical Spinnaker leech length. | length |
| AVE PERF SCREEN | Average perf screen is a metric that is used by some OA's for establishing fleet splits that are based on the 'Sportiness' of a boat. Mathematically it is Average Sail Area Displacement Ratio / Displacement Length Ratio * 100 to make it readable. | number |
| PERF SCREEN | Average perf screen is a metric that is used by some OA's for establishing fleet splits that are based on the 'Sportiness' of a boat. Mathematically it is Average Sail Area Displacement Ratio / Displacement Length Ratio * 100 to make it readable. | number |
| COMMENT | | text |
| JMGM | | length |
| KEEL TYPE | The type (style) of keel on the boat. | ● Fixed,
● Fixed w/ Winglets,
● Canting,
● Fin,
● Centerboard,
● Keel Centerboard,
● Fin with Bulb,
● Wing,
● Other,
|
| LP | The shortest distance from the clew of the Large Roach Headsail to the luff. | length |
| PY | The distance between colored bands on the mizzen mast, or the maximum luff length of the Mizzen. | length |
| AMG | The measurement between the midpoints of the Asymmetrical Spinnaker luff and leech. | length |
| DNWIND PERF SCREEN | DownWind perf screen is a metric that is used by some OA's for establishing fleet splits that are based on the 'Sportiness' of a boat. Mathematically it is Average Sail Area Displacement Ratio / Displacement Length Ratio * 100 to make it readable. | number |
| JMGL | | length |
| LUFF | The length of the luff shall normally be the distance between the lowest part of the sail of the luff at the tack and the highest point of the sail on the luff at the head. | length |
| PROP TYPE | The type (style) of propeller the boat uses; or to indicate the use of an Outboard motor. | ● Fixed,
● Folding,
● Feathering,
● Outboard,
● None,
|
| SPL | The length of the spinnaker pole (or whisker pole), when it is attached on the mast, and set in a horizontal position fore and aft, measured from the forward face of the mast to the forward most point of the pole and fittings. | length |
| WETTED AREA | | area |
| ASF | The Asymmetrical Spinnaker foot length. | length |
| LPS | | degree |
| LEECH | The length of the leech of the Large Roach Headsail. | length |
| PROP INSTALL | The type (style) and placement of mounting for the propeller. Note that Strut Drive is the proper choice for Sail Drives. | ● Exposed,
● In Aperture,
● Strut Drive,
● Other,
● Exposed Other,
● Exposed Twin,
● Housed Shaft,
● Pre 1987,
● Old Strut,
● Exp No Strut,
● No Prop,
|
| TPS | The tack point of an asymmetric spinnaker (mounted on the centerline of the boat, to the deck or to a sprit) measured from the front of the mast to the tack point of the sail, perpendicular to the water. | length |
| AREA | The total area (square feet/meters) of the largest Asymmetrical Spinnaker. | area |
| PROP BLADES | The number of blades the propeller uses. | ● 2,
● 3,
● 4,
|
| RM20 | | force |
| MDL1Y | | length |
| STAB INDEX | | degree |
| AREA | The total area (square feet/meters) of the largest Headsail (Jib or Genoa). | area |
| AREA | The total area (square feet/meters) of the largest Large Roach Headsail. | area |
| SPINNAKER | The type of spinnaker(s) this boat flies. Include all types. | ● None,
● Asymmetrical tacked centerline on bow, sprit or prod,
● Asymmetrical only flown with spinnaker pole,
● Symmetrical flown with spinnaker pole,
● Both Symmetrical & Asymmetrical flown with spin pole,
|
| BOW SHEER X | | number |
| CODE ZERO | Answer Yes if you carry a spinnaker with a midgirth-to-foot measurement ratio of less than 85% but not less than 75%. | ● No,
● Yes,
|
| GENOA/JIB LEECH | No Roach: No width measurements (LP only);
Has Roach: Has width measurements (roach may be convex or concave). | ● No Roach - Leech is straight,
● Has Roach or Hollow,
|
| LARGE ROACH HEADSAIL | Answer Yes if you carry a headsail with a midgirth-to-foot measurement ratio of greater than 50% but less than 75%. | ● No,
● Yes,
|
| MDL1 | | length |
| MDL2Y | | length |
| JIB FURLER | Does the genoa/jib (headsail) use a roller furling device? | ● Yes,
● No,
● Yes Above Deck,
● Yes Below Deck,
|
| TLY | | length |
| MAIN ROLLER FURLING | Does the Main use a roller furling device? | ● No,
● Yes In Mast,
● Yes In Boom,
|
| MDL2 | | length |
| TL | | length |
| BD | | length |
