Club
Certificate
2023

Boat

CHRISTINA

GRE-1604

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°41.4°40.2°40.0°40.0°39.6°39.4°
Beat VMG3.173.844.294.584.724.814.88
52°4.855.706.276.606.786.886.96
60°5.105.946.476.786.967.077.18
75°5.246.106.636.937.147.297.48
90°5.206.196.777.067.207.367.65
110°5.346.396.967.307.567.768.02
120°5.186.296.927.297.597.868.33
135°4.655.816.657.107.437.728.31
150°3.975.025.946.546.887.147.57
Run VMG3.444.355.145.665.966.417.10
Gybe Angles145.3°146.9°146.6°148.3°150.1°173.0°176.3°

APH: 600.7

CDL: 8.207

GPH: 673.3

CertNo: 00925

BOAT
ClassOYSTER 37DesignerHOLMAN & PYEBuilderOYSTER MARINEAge date01/1979Series date01/1978Offset fileGR0004.BOFData fileGR1604
HULL
Length Overall11.266 mMaximum Beam3.702 mDraft1.997 mDisplacement7,850 kgDLR10.5337IMS DivisionCruiser/RacerDynamic Allowance0.590%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.514m
CREW
Maximum weight500 kgMinimum weight375 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail27.7528.10Headsail Luffed43.0143.01Headsail Flying34.9741.81SymmetricAsymmetric115.99115.99 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail8.19Storm Jib11.19Heavy Weather Jib30.19
SAIL LIMITS
Headsails5  Spinnakers4
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  03420002DD8Issued on 05/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

CHRISTINA

GRE-1604

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 VMG1134.7937.2838.5786.8762.5748.1738.2
52°742.3631.1573.7545.6530.8523.3516.9
60°706.2606.1556.0531.3517.2508.9501.6
75°686.8590.3543.1519.3504.5493.9481.2
90°692.9581.8531.8510.1500.1489.0470.4
110°673.8563.1517.0493.2476.4463.9448.9
120°694.7572.2520.2493.7474.3458.0432.1
135°773.7619.6541.5507.1484.8466.2433.1
150°907.3717.4606.2550.6523.4504.3475.3
Run VMG1047.7828.4700.0635.7604.2561.2507.3
Selected Courses
Windward / Leeward1091.2882.8769.2711.3683.3654.7622.8
All purpose843.6693.8617.0578.9558.8542.2522.0
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward743.30.8072
All purpose600.70.9988
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7063
Downwind "popa"0.8599
70% up, 30% down "Ilhabela"0.7463
30% up, 70% down "Ilhabela-inverso"0.8072
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Predominantly Upwind651.00.9217
Predominantly Downwind607.00.9885
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low768.70.7805
Triple Number All Purpose Medium596.21.0064
Triple Number All Purpose High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Predominantly Upwind651.00.9217
Predominantly Downwind607.00.9885
Predominantly Upwind Low862.90.6953
Predominantly Upwind Medium674.70.8892
Predominantly Upwind High624.70.9605
Predominantly Downwind Low830.70.7223
Predominantly Downwind Medium600.01.0000
Predominantly Downwind High517.51.1594
Chicago-Mac Upwind0.9046
Chicago-Mac All Purpose0.9356
Chicago-Mac Downwind0.9731
Bayview-Mac Cove Island0.8697
Bayview-Mac Shore0.8760
Victoria-Maui1.0292
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance653.9
Triple Number Coastal/Long Distance Low768.7
Triple Number Coastal/Long Distance Medium596.2
Triple Number Coastal/Long Distance High538.7
Triple Number Windward/Leeward Low987.0
Triple Number Windward/Leeward Medium737.9
Triple Number Windward/Leeward High649.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)653.90.9175
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7805
Triple Number Coastal/Long Distance Medium1.0064
Triple Number Coastal/Long Distance High1.1137
Triple Number Windward/Leeward Low0.6079
Triple Number Windward/Leeward Medium0.8131
Triple Number Windward/Leeward High0.9233
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low768.7
Triple Number Coastal/Long Distance Medium596.2
Triple Number Coastal/Long Distance High538.7
Triple Number Windward/Leeward Low987.0
Triple Number Windward/Leeward Medium737.9
Triple Number Windward/Leeward High649.8
Predominantly Upwind651.0
Predominantly Downwind607.0
Predominantly Reaching582.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7805
Triple Number Coastal/Long Distance Medium1.0064
Triple Number Coastal/Long Distance High1.1137
Triple Number Windward/Leeward Low0.6079
Triple Number Windward/Leeward Medium0.8131
Triple Number Windward/Leeward High0.9233
Coastal/Long Distance0.9175
Predominantly Upwind0.9217
Predominantly Downwind0.9885
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7805
Tretall Distanseseilas Mellomvind1.0064
Tretall Distanseseilas Mye vind1.1137
Tretall Pølsebane Lite vind0.6079
Tretall Pølsebane Mellomvind0.8131
Tretall Pølsebane Mye vind0.9233
Distanseseilas ett tall (OSN 8-16kn)0.9175
Distanseseilas ett tall (APH 6-20kn)0.9988
Enkeltall Motvind0.9217
Enkeltall Medvind0.9885
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Coastal/Long Distance653.90.9175
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind651.00.9217
Predominantly Downwind607.00.9885
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore632.30.9488
Cape Doctor Coastal528.01.1363
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7805
Triple Number Coastal/Long Distance Medium1.0064
Triple Number Coastal/Long Distance High1.1137
Triple Number Windward/Leeward Low0.6079
Triple Number Windward/Leeward Medium0.8131
Triple Number Windward/Leeward High0.9233
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7805
Triple Number Coastal/Long Distance Medium1.0064
Triple Number Coastal/Long Distance High1.1137
Triple Number Windward/Leeward Low0.6079
Triple Number Windward/Leeward Medium0.8131
Triple Number Windward/Leeward High0.9233
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Predominantly Upwind651.00.9217
Predominantly Downwind607.00.9885
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance653.90.9175
Triple Number Coastal/Long Distance Low768.70.7805
Triple Number Coastal/Long Distance Medium596.21.0064
Triple Number Coastal/Long Distance High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1086.9830.1694.1618.8580.7548.1499.6
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low768.70.7805
Triple Number All Purpose Medium596.21.0064
Triple Number All Purpose High538.71.1137
Triple Number Windward/Leeward Low987.00.6079
Triple Number Windward/Leeward Medium737.90.8131
Triple Number Windward/Leeward High649.80.9233
Predominantly Upwind651.00.9217
Predominantly Downwind607.00.9885
Predominantly Upwind Low862.90.6953
Predominantly Upwind Medium674.70.8892
Predominantly Upwind High624.70.9605
Predominantly Downwind Low830.70.7223
Predominantly Downwind Medium600.01.0000
Predominantly Downwind High517.51.1594
Chicago-Mac Upwind0.9046
Chicago-Mac All Purpose0.9356
Chicago-Mac Downwind0.9731
Bayview-Mac Cove Island0.8697
Bayview-Mac Shore0.8760
Harvest Moon Regatta525.01.1427
Victoria-Maui1.0292
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy633.30.9475
San Francisco Bay Medium726.50.8259
Predominantly Reaching1.0539
Predominantly Reaching Low0.8617
Predominantly Reaching Medium1.0685
Predominantly Reaching High1.1946
Windward/Leeward 60-40 Low996.80.6019
Windward/Leeward 60-40 Medium762.60.7868
Windward/Leeward 60-40 High683.30.8781
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1075.20.5581
5-Band Low / Medium903.80.6638
5-Band Medium725.90.8266
5-Band Medium / High659.00.9104
5-Band High628.30.9550
ORC Ref  03420002DD8Issued on 05/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

CHRISTINA

GRE-1604

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassOYSTER 37Measurement25/07/2012HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.266Max. Beam3.702Draft1.997Displacement7,850Wetted area27.29IMS L9.211LSM09.066Acc. length11.266Sink (kg/mm) 18.75
VCGD-0.019VCGM-0.005RM Rated (kg·m) 130.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.514PBW0.168PIPA0.0100
PSD0.032PHD0.088PHL0.200
PSA27.3°ESL0.892
ST10.025ST20.104ST30.104
ST40.070ST50.165
RIG
Forestay tensionAftInner stayAdjustableCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P13.000IG14.830ISP14.830MDT10.140MDL10.205MDT20.140MDL20.205TL0.000MW0.205GO0.243
E3.600J4.580BAS1.520FSD0.045SFJ0.360SPL0.000WPLTPS5.610BD0.126MWT221.60MCG4.662
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date07/03/2015MeasurerGRE-104Comment
SFFP0.502FFMFF1.156LCFcl6.354SG1.0250
SAFP9.900FAMFA1.036LCFsh6.602HBI1.038
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG2WATER STEEL (P)12006.801FUEL INOX (S)0.9000100206.65Total deductible186.65
OTHER ITEMSIdKindDescriptionWeightLCGVCG3MiscellaneousSPRAYHOOD107.002MiscellaneousBIMINI + PANEL259.001MiscellaneousBOILER (S)109.202Battery100 AH (S)207.751Battery100 AH (S)207.451EngineYANMAR 53HPTotal deductible0
ORC Ref  03420002DD8Issued on 05/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

CHRISTINA

GRE-1604

Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment30.130.731.352.303.0327.7527/02/2019
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment40.070.751.452.944.496.1714.30NoNo 43.0127/02/201960.030.691.352.674.025.3013.08NoYes034.9701/07/202050.040.501.002.003.024.0414.17NoYes028.5307/03/201930.060.470.911.882.994.1314.36NoNo 28.3914/11/2017
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment116.2513.8915.079.059.9891%115.9914/11/2017215.9513.5114.737.968.3096%98.5427/02/2019315.7712.8114.297.608.5889%92.8401/07/2020
ORC Ref  03420002DD8Issued on 05/03/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org