Club
Certificate
Non Spinnaker
2022

Boat

PRINGIPESSA

GRE-1772

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 Angles47.2°46.0°45.6°45.6°45.3°43.6°42.9°
Beat VMG2.232.733.083.373.643.904.07
52°3.534.274.825.265.605.836.02
60°3.804.535.125.565.836.016.22
75°3.994.735.385.796.026.196.47
90°3.954.715.395.836.106.296.65
110°3.674.515.225.776.076.296.71
120°3.504.355.045.645.996.226.64
135°3.133.994.675.305.786.066.45
150°2.623.434.114.685.215.686.19
Run VMG2.373.143.844.434.985.496.10
Gybe Angles175.4°176.6°178.4°179.0°179.3°179.0°179.9°

APH: 786.5

CDL: 5.412

GPH: 896.9

CertNo: 01168

BOAT
ClassMACWESTER 27DesignerC. J. S. RoyBuilderMacwester MarineAge dateSeries date01/1972Offset fileGR1772.offData fileGR1772
HULL
Length Overall8.163 mMaximum Beam2.713 mDraft1.333 mDisplacement3,345 kgDLR10.2465IMS DivisionCruiser/RacerDynamic Allowance0.680%Age Allowance0.487%
PROPELLER
InstallationIn ApertureTypeSolid 3 bladesDiameter0.360m
CREW
Maximum weight425 kgMinimum weight319 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail14.6614.85Headsail Luffed15.4315.43Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail4.58Storm Jib5.47Heavy Weather Jib14.75
SAIL LIMITS
Headsails5 * Woven polyester sails  Spinnakers0 * No spinnaker pole aboard
STABILITY
Righting Moment50.0 kg·mStability IndexN/A
COMMENTS
Builder's displacement.
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  03420001W87Issued on 18/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2022

Boat

PRINGIPESSA

GRE-1772

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 VMG1613.21317.31167.51069.2988.1923.7885.1
52°1019.1844.0747.6684.0642.6617.6598.0
60°946.2795.4703.4647.0617.0598.5578.4
75°901.9760.5669.1621.3597.9582.0556.8
90°911.5763.8668.5617.2590.2572.0541.1
110°981.7798.9689.9624.0592.7572.3536.3
120°1030.0828.4714.3638.3600.8578.8542.2
135°1150.7901.6770.2679.2623.1594.2558.3
150°1374.31049.6875.5769.7690.5634.3581.1
Run VMG1518.21146.2938.0811.8723.2655.8589.7
Selected Courses
Windward / Leeward1565.71231.81052.8940.5855.6789.8737.4
All purpose1201.2965.1834.8753.7698.9659.9622.8
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward981.10.6115
All purpose786.50.7628
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance862.20.6959
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.5274
Downwind "popa"0.6580
70% up, 30% down "Ilhabela"0.5608
30% up, 70% down "Ilhabela-inverso"0.6125
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Predominantly Upwind853.20.7032
Predominantly Downwind798.20.7517
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low1083.20.5539
Triple Number All Purpose Medium784.60.7647
Triple Number All Purpose High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Predominantly Upwind853.20.7032
Predominantly Downwind798.20.7517
Predominantly Upwind Low1208.80.4964
Predominantly Upwind Medium890.00.6742
Predominantly Upwind High757.80.7918
Predominantly Downwind Low1176.40.5100
Predominantly Downwind Medium786.40.7630
Predominantly Downwind High624.60.9606
Chicago-Mac Upwind0.6851
Chicago-Mac All Purpose0.7085
Chicago-Mac Downwind0.7353
Bayview-Mac Cove Island0.6473
Bayview-Mac Shore0.6558
Victoria-Maui0.7860
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance862.20.6959
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance862.20.6959
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance862.2
Triple Number Coastal/Long Distance Low1083.2
Triple Number Coastal/Long Distance Medium784.6
Triple Number Coastal/Long Distance High655.7
Triple Number Windward/Leeward Low1398.6
Triple Number Windward/Leeward Medium981.0
Triple Number Windward/Leeward High786.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance862.20.6959
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)862.20.6959
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.5539
Triple Number Coastal/Long Distance Medium0.7647
Triple Number Coastal/Long Distance High0.9150
Triple Number Windward/Leeward Low0.4290
Triple Number Windward/Leeward Medium0.6116
Triple Number Windward/Leeward High0.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance862.20.6959
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance862.20.6959
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance862.20.6959
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low1083.2
Triple Number Coastal/Long Distance Medium784.6
Triple Number Coastal/Long Distance High655.7
Triple Number Windward/Leeward Low1398.6
Triple Number Windward/Leeward Medium981.0
Triple Number Windward/Leeward High786.6
Predominantly Upwind853.2
Predominantly Downwind798.2
Predominantly Reaching759.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance862.20.6959
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.5539
Triple Number Coastal/Long Distance Medium0.7647
Triple Number Coastal/Long Distance High0.9150
Triple Number Windward/Leeward Low0.4290
Triple Number Windward/Leeward Medium0.6116
Triple Number Windward/Leeward High0.7628
Coastal/Long Distance0.6959
Predominantly Upwind0.7032
Predominantly Downwind0.7517
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.6959
Tretall Distanseseilas Lite vind0.5539
Tretall Distanseseilas Mellomvind0.7647
Tretall Distanseseilas Mye vind0.9150
Tretall Pølsebane Lite vind0.4290
Tretall Pølsebane Mellomvind0.6116
Tretall Pølsebane Mye vind0.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Coastal/Long Distance862.20.6959
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind853.20.7032
Predominantly Downwind798.20.7517
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore753.10.7967
Cape Doctor Coastal633.90.9465
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.5539
Triple Number Coastal/Long Distance Medium0.7647
Triple Number Coastal/Long Distance High0.9150
Triple Number Windward/Leeward Low0.4290
Triple Number Windward/Leeward Medium0.6116
Triple Number Windward/Leeward High0.7628
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.5539
Triple Number Coastal/Long Distance Medium0.7647
Triple Number Coastal/Long Distance High0.9150
Triple Number Windward/Leeward Low0.4290
Triple Number Windward/Leeward Medium0.6116
Triple Number Windward/Leeward High0.7628
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance862.20.6959
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Predominantly Upwind853.20.7032
Predominantly Downwind798.20.7517
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance862.20.6959
Triple Number Coastal/Long Distance Low1083.20.5539
Triple Number Coastal/Long Distance Medium784.60.7647
Triple Number Coastal/Long Distance High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1560.91157.3946.0812.5727.9666.7594.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low1083.20.5539
Triple Number All Purpose Medium784.60.7647
Triple Number All Purpose High655.70.9150
Triple Number Windward/Leeward Low1398.60.4290
Triple Number Windward/Leeward Medium981.00.6116
Triple Number Windward/Leeward High786.60.7628
Predominantly Upwind853.20.7032
Predominantly Downwind798.20.7517
Predominantly Upwind Low1208.80.4964
Predominantly Upwind Medium890.00.6742
Predominantly Upwind High757.80.7918
Predominantly Downwind Low1176.40.5100
Predominantly Downwind Medium786.40.7630
Predominantly Downwind High624.60.9606
Chicago-Mac Upwind0.6851
Chicago-Mac All Purpose0.7085
Chicago-Mac Downwind0.7353
Bayview-Mac Cove Island0.6473
Bayview-Mac Shore0.6558
Harvest Moon Regatta670.50.8948
Victoria-Maui0.7860
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low1539.90.3896
5-Band Low / Medium1264.80.4744
5-Band Medium956.60.6272
5-Band Medium / High805.00.7454
5-Band High746.50.8038
ORC Ref  03420001W87Issued on 18/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2022

Boat

PRINGIPESSA

GRE-1772

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMACWESTER 27Measurement16/04/2016HINPlan reviewHull constructionSolidAramid Hull CoreNoCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.163Max. Beam2.713Draft1.333Displacement3,345Wetted area15.75IMS L6.923LSM06.885Acc. length8.162Sink (kg/mm) 11.25
VCGD-0.033VCGM0.011RM Measured (kg·m) 50.0RM Default (kg·m) 50.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeSolid 3 blades
InstallationIn ApertureTwin screwNoHydro generatorNo
PRD0.360PBW0.140PIPA0.0091
APH0.495APT0.320APB0.325
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1
P8.630IG10.000ISPMDT10.115MDL10.135MDT2MDL2TLNo TaperMWGO0.135
E3.030J3.120BAS1.100FSDNo FoilSFJ0.315SPLWPLTPSBD0.090MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date01/01/2013MeasurerComment
SFFP0.485FFMFF1.022LCFcl4.614SG1.0248
SAFP7.974FAMFA0.938LCFsh4.808HBI0.875
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03420001W87Issued on 18/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2022

Boat

PRINGIPESSA

GRE-1772

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentM10.110.530.971.802.4614.6630/08/2019A SAILSDacron
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentG10.070.410.781.562.433.329.53NoNo 15.4330/08/2019A SAILSDacron
ORC Ref  03420001W87Issued on 18/04/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org