Club Certificate2025
IL GRIFONE DI MAREITA-13127
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat Angles42.2°42.2°38.7°37.5°37.0°36.5°36.4°37.1°39.4°
Beat VMG2.843.804.424.644.744.804.844.844.68
52°4.485.716.306.506.596.666.716.776.71
60°4.735.956.486.696.826.916.977.057.04
75°4.876.106.646.997.197.327.437.597.66
90°4.776.026.657.117.497.747.938.258.52
110°4.325.706.617.227.738.128.499.249.89
120°4.165.556.497.167.828.499.0710.0811.16
135°3.574.976.066.737.368.119.0311.4713.45
150°2.944.185.276.146.717.257.859.8713.15
Run VMG2.543.624.575.325.856.296.808.5511.39
Gybe Angles143.0°143.0°147.4°151.3°154.0°152.3°147.6°141.2°145.8°
APH ToD:570.0CDL: 7.597APH ToT: 1.0527CertNo:25/1
BOAT
ClassOne Design 27DesignerBesozzi/SelvettiBuilderGam.mo StampiAge date01/1995Series date01/1995Offset fileOD27.OFFData fileI13127
HULL
Length Overall8.085 mMaximum Beam2.812 mDraft1.893 mDisplacement1,393 kgDLR4.0060IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight350 kg(declared)Minimum weight220 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail22.6223.29Headsail Luffed15.7015.70Headsail Flying29.9129.91SymmetricAsymmetric52.4352.43 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail6.30Storm Jib4.79Heavy Weather Jib12.94
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
ORC Ref  03190003NR8Issued on 11/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
IL GRIFONE DI MAREITA-13127
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity 4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Beat VMG1266.4947.4815.2775.9759.4750.1743.7744.4770.0
52°803.9630.9571.3554.2545.9540.9536.8532.1536.4
60°760.5605.3555.7537.8527.8521.3516.7510.4511.7
75°738.9590.6542.2515.2500.9491.8484.7474.3469.7
90°754.4597.6541.8506.1480.8465.2453.9436.2422.7
110°833.6631.1544.8498.9466.0443.6423.8389.6364.1
120°865.3649.0554.4503.0460.6424.2396.9357.2322.5
135°1008.9724.0593.6535.2488.9443.7398.7313.9267.6
150°1225.5860.3682.6586.4536.3496.6458.5364.8273.7
Run VMG1415.2993.4788.2676.1615.6572.6529.4421.2316.0
Selected Courses
Windward / Leeward1339.3970.4801.7726.0687.5661.3636.6582.8543.0
All purpose1003.6749.3638.8588.5558.9537.2517.7480.6455.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward705.20.8508
All purpose570.01.0527
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.30.9704
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1424.5972.7758.1658.2596.9557.2521.3457.2429.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7587
Downwind "popa"0.9137
70% up, 30% down "Ilhabela"0.7994
30% up, 70% down "Ilhabela-inverso"0.8609
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Predominantly Upwind618.90.9695
Predominantly Downwind574.31.0448
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low694.10.8644
TriNum AP Med570.01.0526
TriNum AP High508.71.1795
TriNum W/L Low923.90.6494
TriNum W/L Med703.30.8531
TriNum W/L Hig622.60.9637
Predom. Upwind635.90.9436
Predom. Reaching555.61.0800
Predom. Downwind592.51.0127
Predom. Up Low803.40.7469
Predom. Up L/M656.90.9134
Predom. Up Med607.40.9877
Predom. Up M/H575.81.0420
Predom. Up High555.61.0800
Predom. Dn Low840.00.7143
Predom. Dn L/M644.20.9314
Predom. Dn Med561.01.0695
Predom. Dn M/H491.11.2216
Predom. Dn High428.11.4016
Predom. Rc Low732.20.8195
Predom. Rc L/M590.21.0166
Predom. Rc Med531.41.1290
Predom. Rc M/H483.31.2414
Predom. Rc High445.51.3468
SA/DSPL Upwind30.69SA/DSPL Downwind60.10
Scoring OptionTODTOT
5B W/L Low1020.80.5878
5B W/L L/M783.00.7663
5B W/L Med694.70.8636
5B W/L M/H635.90.9435
5B W/L High585.21.0252
W/L 60-40 Low1015.50.5909
W/L 60-40 L/M788.90.7606
W/L 60-40 Med708.60.8468
W/L 60-40 M/H658.00.9118
W/L 60-40 High617.90.9710
5B AP Low758.00.7915
5B AP L/M625.60.9592
5B AP Med563.41.0650
5B AP M/H518.21.1578
5B AP High482.71.2429
5B SF Bay Low883.20.6793
5B SF Bay L/M748.30.8018
5B SF Bay Med668.50.8976
5B SF Bay M/H614.00.9772
5B SF Bay High569.91.0528
Chicago-Mac Upwind0.9213
Chicago-Mac All Purpose0.9511
Chicago-Mac Downwind0.9742
BayMac Cove Island827.80.7248
BayMac Shore820.30.7314
Harvest Moon484.41.2386
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.30.9704
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1424.5972.7758.1658.2596.9557.2521.3457.2429.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.30.9704
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1424.5972.7758.1658.2596.9557.2521.3457.2429.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance618.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1424.5972.7758.1658.2596.9557.2521.3457.2429.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating618.30.9704
FinRating, kevyt tuuli1001.30.9987
FinRating, kova tuuli483.41.0343
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9704
Triple Number Coastal/Long Distance Low0.8644
Triple Number Coastal/Long Distance Medium1.0526
Triple Number Coastal/Long Distance High1.1795
Triple Number Windward/Leeward Low0.6772
Triple Number Windward/Leeward Medium0.8531
Triple Number Windward/Leeward High0.9637
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1424.5972.7758.1658.2596.9557.2521.3457.2429.1
For information
General Purpose Handicap (GPH)631.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.30.9704
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1424.5972.7758.1658.2596.9557.2521.3457.2429.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.30.9704
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1424.5972.7758.1658.2596.9557.2521.3457.2429.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.30.9704
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1424.5972.7758.1658.2596.9557.2521.3457.2429.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low694.1
Triple Number Coastal/Long Distance Medium570.0
Triple Number Coastal/Long Distance High508.7
Triple Number Windward/Leeward Low886.0
Triple Number Windward/Leeward Medium703.3
Triple Number Windward/Leeward High622.6
Predominantly Upwind618.9
Predominantly Downwind574.3
Predominantly Reaching549.3
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.30.9704
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1424.5972.7758.1658.2596.9557.2521.3457.2429.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8644
Triple Number Coastal/Long Distance Medium1.0526
Triple Number Coastal/Long Distance High1.1795
Triple Number Windward/Leeward Low0.6772
Triple Number Windward/Leeward Medium0.8531
Triple Number Windward/Leeward High0.9637
Coastal/Long Distance0.9704
Predominantly Upwind0.9695
Predominantly Downwind1.0448
For information
General Purpose Handicap (GPH)631.1
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)1.0527
Distanseseilas Trippeltall svak vind0.8644
Distanseseilas Trippeltall mellomvind1.0526
Distanseseilas Trippeltall sterk vind1.1795
Pølsebane Trippeltall svak vind0.6772
Pølsebane Trippeltall mellomvind0.8531
Pølsebane Trippeltall sterk vind0.9637
Motvind Singeltall0.9695
Medvind Singeltall1.0448
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Coastal/Long Distance618.30.9704
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind618.90.9695
Predominantly Downwind574.31.0448
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore554.91.0812
Cape Doctor Coastal463.31.2950
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8644
Triple Number Coastal/Long Distance Medium1.0526
Triple Number Coastal/Long Distance High1.1795
Triple Number Windward/Leeward Low0.6772
Triple Number Windward/Leeward Medium0.8531
Triple Number Windward/Leeward High0.9637
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8644
Triple Number Coastal/Long Distance Medium1.0526
Triple Number Coastal/Long Distance High1.1795
Triple Number Windward/Leeward Low0.6772
Triple Number Windward/Leeward Medium0.8531
Triple Number Windward/Leeward High0.9637
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.30.9704
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Predominantly Upwind618.90.9695
Predominantly Downwind574.31.0448
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1424.5972.7758.1658.2596.9557.2521.3457.2429.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance618.30.9704
Triple Number Coastal/Long Distance Low694.10.8644
Triple Number Coastal/Long Distance Medium570.01.0526
Triple Number Coastal/Long Distance High508.71.1795
Triple Number Windward/Leeward Low886.00.6772
Triple Number Windward/Leeward Medium703.30.8531
Triple Number Windward/Leeward High622.60.9637
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1424.5972.7758.1658.2596.9557.2521.3457.2429.1
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low694.10.8644
TriNum AP Med570.01.0526
TriNum AP High508.71.1795
TriNum W/L Low923.90.6494
TriNum W/L Med703.30.8531
TriNum W/L Hig622.60.9637
Predom. Upwind635.90.9436
Predom. Reaching555.61.0800
Predom. Downwind592.51.0127
Predom. Up Low803.40.7469
Predom. Up L/M656.90.9134
Predom. Up Med607.40.9877
Predom. Up M/H575.81.0420
Predom. Up High555.61.0800
Predom. Dn Low840.00.7143
Predom. Dn L/M644.20.9314
Predom. Dn Med561.01.0695
Predom. Dn M/H491.11.2216
Predom. Dn High428.11.4016
Predom. Rc Low732.20.8195
Predom. Rc L/M590.21.0166
Predom. Rc Med531.41.1290
Predom. Rc M/H483.31.2414
Predom. Rc High445.51.3468
SA/DSPL Upwind30.69SA/DSPL Downwind60.10
Scoring OptionTODTOT
5B W/L Low1020.80.5878
5B W/L L/M783.00.7663
5B W/L Med694.70.8636
5B W/L M/H635.90.9435
5B W/L High585.21.0252
W/L 60-40 Low1015.50.5909
W/L 60-40 L/M788.90.7606
W/L 60-40 Med708.60.8468
W/L 60-40 M/H658.00.9118
W/L 60-40 High617.90.9710
5B AP Low758.00.7915
5B AP L/M625.60.9592
5B AP Med563.41.0650
5B AP M/H518.21.1578
5B AP High482.71.2429
5B SF Bay Low883.20.6793
5B SF Bay L/M748.30.8018
5B SF Bay Med668.50.8976
5B SF Bay M/H614.00.9772
5B SF Bay High569.91.0528
Chicago-Mac Upwind0.9213
Chicago-Mac All Purpose0.9511
Chicago-Mac Downwind0.9742
BayMac Cove Island827.80.7248
BayMac Shore820.30.7314
Harvest Moon484.41.2386
ORC Ref  03190003NR8Issued on 11/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
IL GRIFONE DI MAREITA-13127
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOne Design 27Measurement17/05/2005HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
LOA8.085Max. Beam2.812Draft1.893Displacement1,393Wetted area11.83IMS L7.461LSM07.031Acc. length8.085Sink (kg/mm) 9.21
VCGD-0.046VCGM-0.023RM Rated (kg·m) 27.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight417Declared crew weight350
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays1Checkstays0Spreaders2Rotating mastNo
P9.600IG9.770ISP9.790MDT10.076MDL10.116MDT20.076MDL20.092TL1.330MW0.116GO0.121
E3.750J2.830BAS1.310FSD0.026SFJ0.145SPLWPLTPS4.000BD0.110MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.080Flotation Date26/07/1997
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190003NR8Issued on 11/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org
Club Certificate2025
IL GRIFONE DI MAREITA-13127
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.671.181.632.443.1322.6211/10/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.060.701.452.994.465.8110.15NoYes029.9111/10/2022A0.050.410.721.602.543.549.36NoNo 15.7011/10/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB11.3510.0510.705.806.2094%52.4307/05/2024A10.648.719.685.565.5999%44.8811/10/2022
ORC Ref  03190003NR8Issued on 11/04/2025Valid until 31/12/2025
VPP ver: 2025 1.01 | © ORC | www.orc.org