Club
Certificate
Non Spinnaker
2023

Boat

GIGLIO ROSSO

ITA-GIROS21

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.4°41.1°39.3°37.9°37.5°37.0°37.2°
Beat VMG3.223.874.324.584.694.754.78
52°4.875.696.126.366.486.556.61
60°5.095.876.266.486.636.716.79
75°5.205.976.366.606.796.937.10
90°5.075.906.356.636.847.037.34
110°4.505.496.156.546.837.097.58
120°4.295.286.006.446.747.027.56
135°3.804.805.616.176.536.807.31
150°3.244.174.875.526.026.366.89
Run VMG2.813.614.335.025.636.096.68
Gybe Angles144.4°145.3°168.5°169.4°171.2°173.0°174.8°

APH: 645.8

CDL: 7.340

GPH: 726.8

CertNo: 23/1

BOAT
ClassDelta 31DesignerPeraccaBuilderStudio PlastAge date04/1998Series date01/1981Offset fileDELTA31G.OFFData fileGIROS21
HULL
Length Overall9.387 mMaximum Beam3.234 mDraft1.803 mDisplacement3,172 kgDLR9.2287IMS DivisionCruiser/RacerDynamic Allowance0.190%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.388m
CREW
Maximum weight480 kgMinimum weight360 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.8020.29Headsail Luffed29.1729.17Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail5.46Storm Jib5.84Heavy Weather Jib15.75
SAIL LIMITS
Headsails5  Spinnakers0 * No spinnaker pole aboard
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  03190002H4JIssued on 03/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

GIGLIO ROSSO

ITA-GIROS21

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1116.8929.9833.4786.4768.3758.2753.1
52°739.2632.8587.8566.2555.2549.7545.0
60°707.5613.6575.2555.4543.4536.8530.3
75°692.7603.1565.8545.1530.4519.4507.3
90°709.6610.4566.7543.2526.1512.0490.4
110°799.9656.1585.3550.3527.3507.9474.9
120°840.1681.6599.6559.1533.9513.1476.1
135°946.2749.3642.2583.6551.6529.4492.4
150°1110.8864.0739.9652.7598.5565.9522.6
Run VMG1282.6997.7831.1716.6640.0591.2538.8
Selected Courses
Windward / Leeward1199.7963.8832.3751.5704.1674.7646.0
All purpose921.9755.4670.4621.7593.0574.3551.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward788.90.7606
All purpose645.80.9290
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance704.40.8518
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7063
Downwind "popa"0.7503
70% up, 30% down "Ilhabela"0.7190
30% up, 70% down "Ilhabela-inverso"0.7365
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Predominantly Upwind679.90.8825
Predominantly Downwind674.20.8899
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low838.70.7154
Triple Number All Purpose Medium641.90.9347
Triple Number All Purpose High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Predominantly Upwind679.90.8825
Predominantly Downwind674.20.8899
Predominantly Upwind Low894.80.6706
Predominantly Upwind Medium689.10.8707
Predominantly Upwind High644.40.9312
Predominantly Downwind Low959.70.6252
Predominantly Downwind Medium679.50.8830
Predominantly Downwind High557.21.0769
Chicago-Mac Upwind0.8669
Chicago-Mac All Purpose0.8676
Chicago-Mac Downwind0.8716
Bayview-Mac Cove Island0.8090
Bayview-Mac Shore0.8254
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching615.20.9753
Predominantly Reaching Low765.70.7836
Predominantly Reaching Medium613.10.9787
Predominantly Reaching High539.71.1117
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1181.50.5078
5-Band Low / Medium985.60.6087
5-Band Medium768.40.7809
5-Band Medium / High681.30.8807
5-Band High650.90.9217
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance704.40.8518
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance704.40.8518
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance704.4
Triple Number Coastal/Long Distance Low838.7
Triple Number Coastal/Long Distance Medium641.9
Triple Number Coastal/Long Distance High570.3
Triple Number Windward/Leeward Low1081.7
Triple Number Windward/Leeward Medium784.3
Triple Number Windward/Leeward High671.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance704.40.8518
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)704.40.8518
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7154
Triple Number Coastal/Long Distance Medium0.9347
Triple Number Coastal/Long Distance High1.0521
Triple Number Windward/Leeward Low0.5547
Triple Number Windward/Leeward Medium0.7650
Triple Number Windward/Leeward High0.8938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance704.40.8518
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance704.40.8518
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low838.7
Triple Number Coastal/Long Distance Medium641.9
Triple Number Coastal/Long Distance High570.3
Triple Number Windward/Leeward Low1081.7
Triple Number Windward/Leeward Medium784.3
Triple Number Windward/Leeward High671.3
Predominantly Upwind679.9
Predominantly Downwind674.2
Predominantly Reaching637.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance704.40.8518
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7154
Triple Number Coastal/Long Distance Medium0.9347
Triple Number Coastal/Long Distance High1.0521
Triple Number Windward/Leeward Low0.5547
Triple Number Windward/Leeward Medium0.7650
Triple Number Windward/Leeward High0.8938
Coastal/Long Distance0.8518
Predominantly Upwind0.8825
Predominantly Downwind0.8899
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7154
Tretall Distanseseilas Mellomvind0.9347
Tretall Distanseseilas Mye vind1.0521
Tretall Pølsebane Lite vind0.5547
Tretall Pølsebane Mellomvind0.7650
Tretall Pølsebane Mye vind0.8938
Distanseseilas ett tall (OSN 8-16kn)0.8518
Distanseseilas ett tall (APH 6-20kn)0.9290
Enkeltall Motvind0.8825
Enkeltall Medvind0.8899
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Coastal/Long Distance704.40.8518
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind679.90.8825
Predominantly Downwind674.20.8899
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore654.60.9166
Cape Doctor Coastal558.11.0751
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7154
Triple Number Coastal/Long Distance Medium0.9347
Triple Number Coastal/Long Distance High1.0521
Triple Number Windward/Leeward Low0.5547
Triple Number Windward/Leeward Medium0.7650
Triple Number Windward/Leeward High0.8938
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7154
Triple Number Coastal/Long Distance Medium0.9347
Triple Number Coastal/Long Distance High1.0521
Triple Number Windward/Leeward Low0.5547
Triple Number Windward/Leeward Medium0.7650
Triple Number Windward/Leeward High0.8938
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance704.40.8518
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Predominantly Upwind679.90.8825
Predominantly Downwind674.20.8899
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance704.40.8518
Triple Number Coastal/Long Distance Low838.70.7154
Triple Number Coastal/Long Distance Medium641.90.9347
Triple Number Coastal/Long Distance High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1208.0909.5754.2662.8616.1582.4531.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low838.70.7154
Triple Number All Purpose Medium641.90.9347
Triple Number All Purpose High570.31.0521
Triple Number Windward/Leeward Low1081.70.5547
Triple Number Windward/Leeward Medium784.30.7650
Triple Number Windward/Leeward High671.30.8938
Predominantly Upwind679.90.8825
Predominantly Downwind674.20.8899
Predominantly Upwind Low894.80.6706
Predominantly Upwind Medium689.10.8707
Predominantly Upwind High644.40.9312
Predominantly Downwind Low959.70.6252
Predominantly Downwind Medium679.50.8830
Predominantly Downwind High557.21.0769
Chicago-Mac Upwind0.8669
Chicago-Mac All Purpose0.8676
Chicago-Mac Downwind0.8716
Bayview-Mac Cove Island0.8090
Bayview-Mac Shore0.8254
Harvest Moon Regatta569.31.0539
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy662.20.9060
San Francisco Bay Medium778.10.7711
Predominantly Reaching615.20.9753
Predominantly Reaching Low765.70.7836
Predominantly Reaching Medium613.10.9787
Predominantly Reaching High539.71.1117
Windward/Leeward 60-40 Low1070.10.5607
Windward/Leeward 60-40 Medium792.90.7567
Windward/Leeward 60-40 High701.10.8558
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1181.50.5078
5-Band Low / Medium985.60.6087
5-Band Medium768.40.7809
5-Band Medium / High681.30.8807
5-Band High650.90.9217
ORC Ref  03190002H4JIssued on 03/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

GIGLIO ROSSO

ITA-GIROS21

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)
ClassDelta 31Measurement01/09/1982HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.387Max. Beam3.234Draft1.803Displacement3,172Wetted area16.76IMS L7.470LSM07.004Acc. length9.387Sink (kg/mm) 12.39
VCGD0.055VCGM0.043RM Rated (kg·m) 58.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.388PBW0.100PIPA0.0030
EDL0.730ST10.048ST20.170
ST30.170ST40.098ST50.230
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P9.750IG10.800ISP11.000MDT10.100MDL10.150MDT2MDL2TLNo TaperMW0.150GO0.150
E3.200J3.650BAS1.260FSDFoilSFJSPLWPLTPSBD0.144MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.050Flotation Date01/09/1982MeasurerComment
SFFP0.555FFMFF1.123LCFcl5.070SG1.0270
SAFP8.345FAMFA0.771LCFsh5.320HBI0.962
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002H4JIssued on 03/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

GIGLIO ROSSO

ITA-GIROS21

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.260.851.422.202.7719.8023/06/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.060.671.312.623.975.2911.04NoNo 29.1723/06/2021
ORC Ref  03190002H4JIssued on 03/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org