Club Certificate2026
GLAFKI IIGRE-5296
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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 Angles45.8°42.7°40.6°38.9°38.0°38.0°38.2°38.8°40.7°
Beat VMG2.323.253.904.324.514.574.604.594.46
52°3.634.915.706.136.346.426.476.516.48
60°3.885.145.896.286.496.606.666.736.72
75°4.045.286.016.406.656.836.967.117.18
90°3.935.196.076.546.847.067.217.507.68
110°3.765.166.086.596.977.367.718.188.48
120°3.604.975.926.476.867.287.708.409.05
135°3.104.435.446.156.606.987.418.229.18
150°2.563.754.785.646.246.657.017.818.65
Run VMG2.223.254.144.925.606.126.527.217.94
Gybe Angles139.3°147.1°151.9°155.5°163.8°170.5°177.7°177.2°177.7°
APH ToD:618.4CDL: 7.213APH ToT: 0.9702CertNo:00326
BOAT
ClassMISTRAL 31DesignerR.HUMPHREYSBuilderMISTRAL YACHTSAge date06/1979Series date06/1979Offset fileGLAFKI2.offData fileGR5296
HULL
Length Overall9.399 mMaximum Beam3.126 mDraft1.785 mDisplacement2,763 kgDLR7.8182IMS DivisionPerformanceDynamic Allowance0.010%Age Allowance0.650%RS Assessment-0.331%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.350m
CREW
Maximum weight420 kg(declared)Minimum weight290 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.1126.61Headsail Luffed21.6521.65Headsail FlyingSymmetric48.6648.66Asymmetric43.0743.07 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.83Storm Jib5.23Heavy Weather Jib14.13
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 49.4 kg·m Stability Index 108.3
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  03420004VRC Issued on 29/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GLAFKI IIGRE-5296
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
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 VMG1548.51107.3923.7834.1799.1787.0781.8783.9806.4
52°991.6733.6631.5587.7568.2560.4556.3553.1555.9
60°928.6700.4611.5573.5554.7545.4540.7535.2535.5
75°890.7682.2598.8562.2541.0526.9517.5506.5501.2
90°916.7694.1593.1550.3526.0509.7499.3480.2469.0
110°957.1697.5592.1546.7516.6489.2466.8440.2424.8
120°1001.2724.7608.1556.6524.6494.7467.8428.4397.9
135°1160.8813.3661.8585.7545.8515.8486.0437.7392.2
150°1407.4960.3753.8638.6576.5541.5513.4460.8416.0
Run VMG1625.21108.8869.0731.9642.4588.3552.0499.2453.5
Selected Courses
Windward / Leeward1586.91108.1896.3783.0720.7687.6666.9641.5630.0
All purpose1195.3855.5709.4636.8598.3575.6559.3536.5523.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward754.20.7956
All purpose618.40.9702
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.20.8940
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.71108.2845.4711.3637.0597.3565.2511.3494.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6980
Downwind "popa"0.8414
70% up, 30% down "Ilhabela"0.7356
30% up, 70% down "Ilhabela-inverso"0.7926
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Predominantly Upwind667.60.8987
Predominantly Downwind627.40.9563
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP643.70.9321 Predom. Rc High508.51.1800 5B SF Bay L/M822.10.7298 TriNum AP Low782.40.7668 Predom. Dn Low957.50.6266 5B SF Bay Med713.60.8409 TriNum AP Med614.80.9760 Predom. Dn L/M708.70.8466 5B SF Bay M/H656.80.9135 TriNum AP High554.81.0815 Predom. Dn Med606.50.9893 5B SF Bay High632.20.9491 TriNum W/L Low1049.30.5718 Predom. Dn M/H543.21.1046 5B AP Low867.90.6913 TriNum W/L Med747.80.8023 Predom. Dn High505.31.1874 5B AP L/M688.90.8709 TriNum W/L Hig662.60.9055 ChiMac Up Low827.50.7251 5B AP Med606.90.9887 Predom. Upwind694.20.8643 ChiMac Up Med752.50.7973 5B AP M/H561.51.0686 Predom. Reaching616.10.9738 ChiMac Up High666.70.8999 5B AP High538.21.1148 Predom. Downwind656.00.9146 ChiMac Off Low824.00.7281 5B W/L Low1174.80.5107 Predom. Up Low935.40.6414 ChiMac Off Med728.50.8236 5B W/L L/M861.60.6963 Predom. Up L/M723.30.8295 ChiMac Off High615.80.9743 5B W/L Med735.70.8155 Predom. Up Med648.20.9257 ChiMac AP Low821.60.7303 5B W/L M/H670.70.8946 Predom. Up M/H613.80.9775 ChiMac AP Med737.40.8136 5B W/L High643.90.9318 Predom. Up High600.80.9986 ChiMac AP High639.20.9386 W/L 60-40 Low1174.20.5110 Predom. Rc Low843.80.7111 BayMac Cove Island942.90.6363 W/L 60-40 L/M869.50.6901 Predom. Rc L/M650.50.9223 BayMac Shore934.50.6420 W/L 60-40 Med750.90.7990 Predom. Rc Med577.31.0393 Harvest Moon544.61.1018 W/L 60-40 M/H693.40.8653 Predom. Rc M/H534.31.1230 5B SF Bay Low989.90.6061 W/L 60-40 High672.60.8920      SA/DSPL Up24.18SA/DSPL Dn37.85
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.20.8940
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.71108.2845.4711.3637.0597.3565.2511.3494.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.20.8940
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.71108.2845.4711.3637.0597.3565.2511.3494.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance671.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.71108.2845.4711.3637.0597.3565.2511.3494.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating671.20.8940
FinRating, kevyt tuuli1157.30.8641
FinRating, kova tuuli541.30.9237
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8940
Triple Number Coastal/Long Distance Low0.7668
Triple Number Coastal/Long Distance Medium0.9761
Triple Number Coastal/Long Distance High1.0815
Triple Number Windward/Leeward Low0.5987
Triple Number Windward/Leeward Medium0.8023
Triple Number Windward/Leeward High0.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.71108.2845.4711.3637.0597.3565.2511.3494.8
For information
General Purpose Handicap (GPH)691.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.20.8940
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Saronikos S All Purpose697.30.8604
Saronikos S Upwind779.60.7696
Saronikos S Downwind598.81.0020
Saronikos N All Purpose735.90.8153
Saronikos N Upwind813.80.7373
Saronikos N Downwind655.90.9148
Saronikos SW All Purpose701.50.8553
Saronikos SW Upwind796.50.7533
Saronikos SW Downwind609.10.9851
Saronikos NE All Purpose761.30.7881
Saronikos NE Upwind765.10.7842
Saronikos NE Downwind734.20.8172
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.71108.2845.4711.3637.0597.3565.2511.3494.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose643.70.9321
5-Band All Purpose Low941.80.6371
5-Band All Purpose L/M713.60.8408
5-Band All Purpose Med625.70.9589
5-Band All Purpose M/H577.41.0392
5-Band All Purpose High552.31.0863
Single Number Predominant Upwind666.00.9009
Single Number Predominant Reaching593.21.0114
Single Number Predominant Downwind628.60.9545
5-Band 50-50 Windward/Leeward Low1174.80.5107
5-Band 50-50 Windward/Leeward L/M861.60.6963
5-Band 50-50 Windward/Leeward Med735.70.8155
5-Band 50-50 Windward/Leeward M/H670.70.8946
5-Band 50-50 Windward/Leeward High643.90.9318
5-Band 60-40 Windward/Leeward Low1174.20.5110
5-Band 60-40 Windward/Leeward L/M869.50.6901
5-Band 60-40 Windward/Leeward Med750.90.7990
5-Band 60-40 Windward/Leeward M/H693.40.8653
5-Band 60-40 Windward/Leeward High672.60.8920
Triple Number 50-50 Windward/Leeward Low1049.30.5718
Triple Number 50-50 Windward/Leeward Med747.90.8022
Triple Number 50-50 Windward/Leeward High662.60.9055
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward769.10.7801
Triple Number 60-40 Windward/Leeward Low1051.40.5706
Triple Number 60-40 Windward/Leeward Med762.00.7874
Triple Number 60-40 Windward/Leeward High686.80.8736
Triple Number All-Purpose Low849.30.7064
Triple Number All-Purpose Med634.20.9461
Triple Number All-Purpose High570.31.0521
Triple Number Predominant Upwind Low856.60.7004
Triple Number Predominant Upwind Med657.50.9126
Triple Number Predominant Upwind High616.30.9735
Triple Number Predominant Reaching Low769.50.7797
Triple Number Predominant Reaching Med593.71.0106
Triple Number Predominant Reaching High518.01.1582
Triple Number Predominant Downwind Low855.90.7010
Triple Number Predominant Downwind Med617.40.9719
Triple Number Predominant Downwind High522.11.1492
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.20.8940
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.71108.2845.4711.3637.0597.3565.2511.3494.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.20.8940
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.71108.2845.4711.3637.0597.3565.2511.3494.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low782.5
Triple Number Coastal/Long Distance Medium614.7
Triple Number Coastal/Long Distance High554.8
Triple Number Windward/Leeward Low1002.2
Triple Number Windward/Leeward Medium747.8
Triple Number Windward/Leeward High662.6
Predominantly Upwind667.6
Predominantly Downwind627.4
Predominantly Reaching602.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.20.8940
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.71108.2845.4711.3637.0597.3565.2511.3494.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7668
Triple Number Coastal/Long Distance Medium0.9761
Triple Number Coastal/Long Distance High1.0815
Triple Number Windward/Leeward Low0.5987
Triple Number Windward/Leeward Medium0.8023
Triple Number Windward/Leeward High0.9055
Coastal/Long Distance0.8940
Predominantly Upwind0.8987
Predominantly Downwind0.9563
For information
General Purpose Handicap (GPH)691.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9702
Distanseseilas Trippeltall svak vind0.7668
Distanseseilas Trippeltall mellomvind0.9761
Distanseseilas Trippeltall sterk vind1.0815
Pølsebane Trippeltall svak vind0.5987
Pølsebane Trippeltall mellomvind0.8023
Pølsebane Trippeltall sterk vind0.9055
Motvind Singeltall0.8987
Medvind Singeltall0.9563
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Coastal/Long Distance671.20.8940
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind667.60.8987
Predominantly Downwind627.40.9563
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore633.40.9472
Cape Doctor Coastal527.51.1375
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7668
Triple Number Coastal/Long Distance Medium0.9761
Triple Number Coastal/Long Distance High1.0815
Triple Number Windward/Leeward Low0.5987
Triple Number Windward/Leeward Medium0.8023
Triple Number Windward/Leeward High0.9055
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7668
Triple Number Coastal/Long Distance Medium0.9761
Triple Number Coastal/Long Distance High1.0815
Triple Number Windward/Leeward Low0.5987
Triple Number Windward/Leeward Medium0.8023
Triple Number Windward/Leeward High0.9055
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.20.8940
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Predominantly Upwind667.60.8987
Predominantly Downwind627.40.9563
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.71108.2845.4711.3637.0597.3565.2511.3494.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance671.20.8940
Triple Number Coastal/Long Distance Low782.50.7668
Triple Number Coastal/Long Distance Medium614.70.9761
Triple Number Coastal/Long Distance High554.81.0815
Triple Number Windward/Leeward Low1002.20.5987
Triple Number Windward/Leeward Medium747.80.8023
Triple Number Windward/Leeward High662.60.9055
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1590.71108.2845.4711.3637.0597.3565.2511.3494.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP643.70.9321 Predom. Dn High505.31.1874 5B AP M/H561.51.0686 TriNum AP Low782.40.7668 Predom. Rc Low843.80.7111 5B AP High538.21.1148 TriNum AP Med614.80.9760 Predom. Rc L/M650.50.9223 5B SF Bay Low989.90.6061 TriNum AP High554.81.0815 Predom. Rc Med577.31.0393 5B SF Bay L/M822.10.7298 TriNum W/L Low1049.30.5718 Predom. Rc M/H534.31.1230 5B SF Bay Med713.60.8409 TriNum W/L Med747.80.8023 Predom. Rc High508.51.1800 5B SF Bay M/H656.80.9135 TriNum W/L Hig662.60.9055 5B W/L Low1174.80.5107 5B SF Bay High632.20.9491 Predom. Upwind694.20.8643 5B W/L L/M861.60.6963 ChiMac Up Low827.50.7251 Predom. Reaching616.10.9738 5B W/L Med735.70.8155 ChiMac Up Med752.50.7973 Predom. Downwind656.00.9146 5B W/L M/H670.70.8946 ChiMac Up High666.70.8999 Predom. Up Low935.40.6414 5B W/L High643.90.9318 ChiMac Off Low824.00.7281 Predom. Up L/M723.30.8295 W/L 60-40 Low1174.20.5110 ChiMac Off Med728.50.8236 Predom. Up Med648.20.9257 W/L 60-40 L/M869.50.6901 ChiMac Off High615.80.9743 Predom. Up M/H613.80.9775 W/L 60-40 Med750.90.7990 ChiMac AP Low821.60.7303 Predom. Up High600.80.9986 W/L 60-40 M/H693.40.8653 ChiMac AP Med737.40.8136 Predom. Dn Low957.50.6266 W/L 60-40 High672.60.8920 ChiMac AP High639.20.9386 Predom. Dn L/M708.70.8466 5B AP Low867.90.6913 BayMac Cove Island942.90.6363 Predom. Dn Med606.50.9893 5B AP L/M688.90.8709 BayMac Shore934.50.6420 Predom. Dn M/H543.21.1046 5B AP Med606.90.9887 Harvest Moon544.61.1018      SA/DSPL Up24.18SA/DSPL Dn37.85
ORC Ref  03420004VRC Issued on 29/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GLAFKI IIGRE-5296
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMISTRAL 31Measurement07/02/2003HINPlan reviewHull constructionLightCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.399Maximum beam3.126Draft1.785Displacement2,763Wetted area15.70IMS L7.442LSM07.069Accomod. length9.399Sink (kg/mm) 11.61
VCGD0.104VCGM0.111 RM Rated (kg·m) 49.4Limit of positive stability(°) 114.2 Stability Index 108.3 BLR index 0.0000Default crew weight420 Declared crew weight 420
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.350PBW0.100PIPA0.0036
PSD0.025PHD0.064PHL0.118
PSA15.0°ESL0.745
ST10.024ST20.090ST30.090
ST40.054ST50.130
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysYesSpreaders2Rotating mastNo
P11.180IG10.189ISP10.219MDT10.092MDL10.146MDT20.092MDL20.095TL2.050MW0.146GO0.158
E4.000J3.200BAS1.381FSD0.030SFJ0.000SPL3.274WPLTPS3.245BD0.098MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date19/06/2026MeasurerGRE-7
SFFP0.616FFM1.101FF1.095LCFcl4.997SG1.0280
SAFP8.164FAM0.996FA1.003LCFsh5.240HBI1.040
W138.2W238.2W338.2W438.2LCFD
PD1250.1PD2250.3PD3247.9PD4251.1
WD4.100PLM9000.00GSA1.0RSA1.0RM49.4
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGDTDIESEL PVC TANKFuel45277.10Total deductible237.10
OTHER ITEMSIdKindDescriptionWeightLCGVCGBTSBatteryYUASA 100 Ah225.00BTPBatterySOL AGM 100 Ah295.00ENEngine (IC)YANMAR 3YM20130Total deductible0
ORC Ref  03420004VRC Issued on 29/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
GLAFKI IIGRE-5296
Hellenic Sailing Federation
Offshore Committee
Επιτροπή Ανοικτής Θαλάσσης
Ελληνικής Ιστιοπλοϊκής Ομοσπονδίας
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.130.821.482.493.3026.1124/07/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.070.541.032.063.104.1510.44NoNo 21.6509/05/202220.000.480.941.943.004.0810.28NoNo 20.4713/03/2008
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC10.0910.0910.095.760.0048.66* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentAS10.679.3810.035.015.7487%43.0719/04/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03420004VRC Issued on 29/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org