Club
Certificate
2022

Boat

ISIDOROS

GRE-396

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.8°42.0°42.0°41.2°39.9°39.4°39.4°
Beat VMG2.783.333.754.134.394.504.54
52°4.245.025.646.026.246.366.43
60°4.475.305.886.196.396.536.65
75°4.635.496.056.336.546.727.00
90°4.575.566.206.526.746.857.19
110°4.665.686.296.636.947.247.62
120°4.535.546.216.576.897.217.78
135°4.135.065.916.366.687.007.64
150°3.564.495.316.006.396.687.28
Run VMG3.083.904.615.285.846.266.82
Gybe Angles147.8°152.3°152.9°157.7°170.9°178.1°179.0°

APH: 661.4

CDL: 6.607

GPH: 746.6

CertNo: 00020

BOAT
ClassFIRST 28DesignerFINOTBuilderBENETEAUAge date01/1981Series date01/1981Offset fileH010.BOFData fileGR396
HULL
Length Overall9.005 mMaximum Beam2.992 mDraft1.701 mDisplacement3,299 kgDLR8.6660IMS DivisionCruiser/RacerDynamic Allowance0.484%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.382m
CREW
Maximum weight450 kgMinimum weight338 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail15.7716.07Headsail Luffed24.6324.63Headsail FlyingSymmetric51.6351.63Asymmetric
STORM SAIL AREAS (m²)
Trysail4.50Storm Jib5.53Heavy Weather Jib14.93
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment54.8 kg·mStability 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  03420001VJHIssued on 06/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

ISIDOROS

GRE-396

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1297.31082.2959.4872.5820.8799.5793.0
52°848.1716.7638.1598.1577.1565.7559.6
60°804.9679.5612.3581.8563.7551.5541.5
75°777.4655.8595.0568.5550.9536.0514.2
90°788.0647.9580.9552.0534.0525.2500.7
110°772.4633.5572.4543.2518.9497.5472.2
120°794.6650.2579.5547.8522.7499.0462.5
135°870.9710.8609.6565.7539.1514.5471.3
150°1010.7801.3678.2600.0563.3538.8494.4
Run VMG1167.1923.6781.4681.4616.1574.9527.6
Selected Courses
Windward / Leeward1232.21002.9870.4776.9718.5687.2660.3
All purpose956.4786.0691.5635.2601.1580.8556.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward814.50.7367
All purpose661.40.9071
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.40.8317
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.6340
Downwind "popa"0.7967
70% up, 30% down "Ilhabela"0.6754
30% up, 70% down "Ilhabela-inverso"0.7397
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Predominantly Upwind721.90.8312
Predominantly Downwind669.10.8968
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low871.20.6887
Triple Number All Purpose Medium658.00.9118
Triple Number All Purpose High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Predominantly Upwind721.90.8312
Predominantly Downwind669.10.8968
Predominantly Upwind Low984.30.6096
Predominantly Upwind Medium748.70.8014
Predominantly Upwind High671.20.8939
Predominantly Downwind Low935.00.6417
Predominantly Downwind Medium657.00.9132
Predominantly Downwind High547.41.0961
Chicago-Mac Upwind0.8132
Chicago-Mac All Purpose0.8437
Chicago-Mac Downwind0.8810
Bayview-Mac Cove Island0.7781
Bayview-Mac Shore0.7839
Victoria-Maui0.9459
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.40.8317
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.40.8317
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance721.4
Triple Number Coastal/Long Distance Low871.2
Triple Number Coastal/Long Distance Medium658.0
Triple Number Coastal/Long Distance High576.8
Triple Number Windward/Leeward Low1117.5
Triple Number Windward/Leeward Medium812.3
Triple Number Windward/Leeward High684.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.40.8317
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)721.40.8317
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6887
Triple Number Coastal/Long Distance Medium0.9118
Triple Number Coastal/Long Distance High1.0403
Triple Number Windward/Leeward Low0.5369
Triple Number Windward/Leeward Medium0.7386
Triple Number Windward/Leeward High0.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.40.8317
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.40.8317
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.40.8317
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low871.2
Triple Number Coastal/Long Distance Medium658.0
Triple Number Coastal/Long Distance High576.8
Triple Number Windward/Leeward Low1117.5
Triple Number Windward/Leeward Medium812.3
Triple Number Windward/Leeward High684.9
Predominantly Upwind721.9
Predominantly Downwind669.1
Predominantly Reaching643.2
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.40.8317
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6887
Triple Number Coastal/Long Distance Medium0.9118
Triple Number Coastal/Long Distance High1.0403
Triple Number Windward/Leeward Low0.5369
Triple Number Windward/Leeward Medium0.7386
Triple Number Windward/Leeward High0.8760
Coastal/Long Distance0.8317
Predominantly Upwind0.8312
Predominantly Downwind0.8968
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.8317
Tretall Distanseseilas Lite vind0.6887
Tretall Distanseseilas Mellomvind0.9118
Tretall Distanseseilas Mye vind1.0403
Tretall Pølsebane Lite vind0.5369
Tretall Pølsebane Mellomvind0.7386
Tretall Pølsebane Mye vind0.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Coastal/Long Distance721.40.8317
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind721.90.8312
Predominantly Downwind669.10.8968
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore668.40.8977
Cape Doctor Coastal563.71.0643
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6887
Triple Number Coastal/Long Distance Medium0.9118
Triple Number Coastal/Long Distance High1.0403
Triple Number Windward/Leeward Low0.5369
Triple Number Windward/Leeward Medium0.7386
Triple Number Windward/Leeward High0.8760
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.6887
Triple Number Coastal/Long Distance Medium0.9118
Triple Number Coastal/Long Distance High1.0403
Triple Number Windward/Leeward Low0.5369
Triple Number Windward/Leeward Medium0.7386
Triple Number Windward/Leeward High0.8760
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.40.8317
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Predominantly Upwind721.90.8312
Predominantly Downwind669.10.8968
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance721.40.8317
Triple Number Coastal/Long Distance Low871.20.6887
Triple Number Coastal/Long Distance Medium658.00.9118
Triple Number Coastal/Long Distance High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1225.7941.3781.3678.6623.6587.1532.6
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low871.20.6887
Triple Number All Purpose Medium658.00.9118
Triple Number All Purpose High576.81.0403
Triple Number Windward/Leeward Low1117.50.5369
Triple Number Windward/Leeward Medium812.30.7386
Triple Number Windward/Leeward High684.90.8760
Predominantly Upwind721.90.8312
Predominantly Downwind669.10.8968
Predominantly Upwind Low984.30.6096
Predominantly Upwind Medium748.70.8014
Predominantly Upwind High671.20.8939
Predominantly Downwind Low935.00.6417
Predominantly Downwind Medium657.00.9132
Predominantly Downwind High547.41.0961
Chicago-Mac Upwind0.8132
Chicago-Mac All Purpose0.8437
Chicago-Mac Downwind0.8810
Bayview-Mac Cove Island0.7781
Bayview-Mac Shore0.7839
Harvest Moon Regatta578.01.0381
Victoria-Maui0.9459
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1214.50.4940
5-Band Low / Medium1021.70.5872
5-Band Medium794.10.7555
5-Band Medium / High695.40.8628
5-Band High665.00.9023
ORC Ref  03420001VJHIssued on 06/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

ISIDOROS

GRE-396

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 28Measurement04/12/1993HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.005Max. Beam2.992Draft1.701Displacement3,299Wetted area16.77IMS L7.355LSM07.247Acc. length9.005Sink (kg/mm) 11.96
VCGD0.029VCGM0.055RM Measured (kg·m) 54.8RM Default (kg·m) 54.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.382PBWPIPA0.0014
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P9.020IG10.515ISP10.550MDT10.095MDL10.170MDT2MDL2TLNo TaperMWGO
E2.850J3.320BAS1.315FSDNo FoilSFJ0.000SPL3.400WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date04/12/1993MeasurerComment
SFFP0.286FFM1.022FF1.032LCFcl4.754SG1.0220
SAFP8.078FAM0.853FA0.859LCFsh4.984HBI0.924
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03420001VJHIssued on 06/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
2022

Boat

ISIDOROS

GRE-396

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.130.631.121.912.4715.7707/03/2020BANKS SAILSPolyester
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.040.591.152.303.484.6810.60NoNo 24.6307/05/2021BANKS SAILISDacron
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment110.5010.5010.505.905.9051.6331/03/2022BANKS SAILSNylon
ORC Ref  03420001VJHIssued on 06/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org