Club Certificate2026
FRIDAEST F51
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
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 Angles47.0°44.3°42.6°41.2°40.7°40.8°40.9°43.2°42.9°
Beat VMG1.682.432.973.343.573.683.743.753.70
52°2.653.744.484.955.245.415.505.575.56
60°2.863.954.695.155.435.605.705.785.80
75°3.014.124.915.375.625.805.936.086.15
90°3.184.365.175.635.896.066.156.376.57
110°3.134.315.135.635.936.206.466.867.04
120°2.954.114.975.525.866.146.436.977.34
135°2.493.634.515.245.675.966.246.857.41
150°2.113.164.044.795.385.746.016.577.15
Run VMG1.832.743.534.224.865.345.706.216.76
Gybe Angles146.6°151.0°157.3°161.8°166.7°177.2°179.0°179.0°178.9°
APH ToD:746.5CDL: 5.158APH ToT: 0.8038CertNo:
BOAT
ClassFOLKBOATDesignerBuilderAge date01/1969Series date01/1941Offset fileG1746.OFFData fileEST F51
HULL
Length Overall7.680 mMaximum Beam2.210 mDraft1.129 mDisplacement1,930 kgDLR10.6307IMS DivisionPerformanceDynamic Allowance0.570%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight260 kg(declared)Minimum weight130 kg ✱ when appliedCrew Arm Extension0.25 m
SAIL AREAS (m²)
MeasuredRatedMainsail17.8918.51Headsail Luffed7.307.30Headsail FlyingSymmetric23.9423.94Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.18Storm Jib2.12Heavy Weather Jib5.71
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 19.2 kg·m Stability Index 131.2
COMMENTS
Data based on Castor EST F39
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  04340004NIN Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FRIDAEST F51
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
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 VMG2146.71478.71211.01079.11007.6977.1963.1959.0974.3
52°1357.4961.4802.9727.0687.0665.5654.9646.9647.8
60°1257.8910.9768.2698.7662.6642.5631.5623.0621.0
75°1196.8874.3732.8670.8641.1620.5606.7591.9585.2
90°1130.9825.9696.1639.5611.3594.2585.1565.6548.4
110°1150.9836.2701.7639.8606.8580.6557.1524.9511.0
120°1222.3875.8724.4651.9614.3586.2559.7516.3490.7
135°1444.4992.3797.9686.4635.0603.9576.8525.4485.6
150°1705.31138.6891.1751.3669.6627.3599.0547.9503.8
Run VMG1969.11314.01019.1853.2740.4674.0632.1579.4532.8
Selected Courses
Windward / Leeward2057.91396.41115.0966.1874.0825.6797.6769.2753.5
All purpose1541.01072.1874.1773.0716.6686.0666.3640.5626.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward920.10.6521
All purpose746.50.8038
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.60.7383
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2049.01388.11046.0870.5766.4711.9671.7606.6588.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5472
Downwind "popa"0.7226
70% up, 30% down "Ilhabela"0.5902
30% up, 70% down "Ilhabela-inverso"0.6592
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Predominantly Upwind818.80.7328
Predominantly Downwind745.10.8052
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP776.60.7726 Predom. Rc High602.90.9952 5B SF Bay L/M1024.40.5857 TriNum AP Low973.10.6166 Predom. Dn Low1177.60.5095 5B SF Bay Med871.20.6887 TriNum AP Med741.00.8097 Predom. Dn L/M850.00.7059 5B SF Bay M/H791.00.7586 TriNum AP High661.50.9070 Predom. Dn Med715.50.8386 5B SF Bay High761.00.7885 TriNum W/L Low1321.00.4542 Predom. Dn M/H638.70.9395 5B AP Low1083.60.5537 TriNum W/L Med912.70.6574 Predom. Dn High598.31.0029 5B AP L/M844.40.7106 TriNum W/L Hig794.00.7557 ChiMac Up Low1054.20.5692 5B AP Med729.80.8221 Predom. Upwind857.60.6996 ChiMac Up Med944.10.6355 5B AP M/H669.50.8962 Predom. Reaching739.70.8112 ChiMac Up High817.50.7339 5B AP High642.50.9339 Predom. Downwind783.30.7660 ChiMac Off Low1000.70.5996 5B W/L Low1491.40.4023 Predom. Up Low1211.30.4953 ChiMac Off Med876.40.6846 5B W/L L/M1068.40.5616 Predom. Up L/M905.10.6629 ChiMac Off High731.30.8205 5B W/L Med895.10.6703 Predom. Up Med790.70.7588 ChiMac AP Low1020.40.5880 5B W/L M/H803.90.7463 Predom. Up M/H736.20.8150 ChiMac AP Med905.10.6629 5B W/L High771.40.7778 Predom. Up High717.80.8359 ChiMac AP High771.10.7781 W/L 60-40 Low1508.90.3976 Predom. Rc Low1048.70.5721 BayMac Cove Island1184.90.5064 W/L 60-40 L/M1089.50.5507 Predom. Rc L/M784.90.7644 BayMac Shore1174.70.5108 W/L 60-40 Med921.60.6511 Predom. Rc Med684.60.8764 Harvest Moon645.70.9292 W/L 60-40 M/H836.90.7170 Predom. Rc M/H631.30.9504 5B SF Bay Low1253.80.4785 W/L 60-40 High809.60.7411      SA/DSPL Up16.21SA/DSPL Dn26.93
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.60.7383
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2049.01388.11046.0870.5766.4711.9671.7606.6588.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.60.7383
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2049.01388.11046.0870.5766.4711.9671.7606.6588.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance812.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2049.01388.11046.0870.5766.4711.9671.7606.6588.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating812.60.7383
FinRating, kevyt tuuli1467.80.6813
FinRating, kova tuuli645.30.7749
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7383
Triple Number Coastal/Long Distance Low0.6166
Triple Number Coastal/Long Distance Medium0.8098
Triple Number Coastal/Long Distance High0.9070
Triple Number Windward/Leeward Low0.4778
Triple Number Windward/Leeward Medium0.6574
Triple Number Windward/Leeward High0.7557
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2049.01388.11046.0870.5766.4711.9671.7606.6588.7
For information
General Purpose Handicap (GPH)840.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.60.7383
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Saronikos S All Purpose866.10.6928
Saronikos S Upwind993.40.6040
Saronikos S Downwind705.80.8502
Saronikos N All Purpose910.30.6592
Saronikos N Upwind1037.80.5782
Saronikos N Downwind776.60.7726
Saronikos SW All Purpose875.80.6851
Saronikos SW Upwind1019.40.5886
Saronikos SW Downwind723.60.8292
Saronikos NE All Purpose941.60.6372
Saronikos NE Upwind965.20.6217
Saronikos NE Downwind879.60.6822
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2049.01388.11046.0870.5766.4711.9671.7606.6588.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose776.60.7726
5-Band All Purpose Low1186.00.5059
5-Band All Purpose L/M873.00.6873
5-Band All Purpose Med750.40.7996
5-Band All Purpose M/H685.80.8749
5-Band All Purpose High656.90.9133
Single Number Predominant Upwind817.50.7340
Single Number Predominant Reaching707.80.8477
Single Number Predominant Downwind745.90.8044
5-Band 50-50 Windward/Leeward Low1491.40.4023
5-Band 50-50 Windward/Leeward L/M1068.40.5616
5-Band 50-50 Windward/Leeward Med895.10.6703
5-Band 50-50 Windward/Leeward M/H803.90.7463
5-Band 50-50 Windward/Leeward High771.40.7778
5-Band 60-40 Windward/Leeward Low1508.90.3976
5-Band 60-40 Windward/Leeward L/M1089.50.5507
5-Band 60-40 Windward/Leeward Med921.60.6511
5-Band 60-40 Windward/Leeward M/H836.90.7170
5-Band 60-40 Windward/Leeward High809.60.7411
Triple Number 50-50 Windward/Leeward Low1321.00.4542
Triple Number 50-50 Windward/Leeward Med912.80.6573
Triple Number 50-50 Windward/Leeward High793.90.7557
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward946.60.6338
Triple Number 60-40 Windward/Leeward Low1339.20.4480
Triple Number 60-40 Windward/Leeward Med938.40.6394
Triple Number 60-40 Windward/Leeward High828.20.7245
Triple Number All-Purpose Low1059.10.5665
Triple Number All-Purpose Med762.40.7870
Triple Number All-Purpose High677.40.8858
Triple Number Predominant Upwind Low1094.40.5482
Triple Number Predominant Upwind Med805.50.7448
Triple Number Predominant Upwind High739.10.8118
Triple Number Predominant Reaching Low948.60.6325
Triple Number Predominant Reaching Med707.50.8480
Triple Number Predominant Reaching High611.50.9812
Triple Number Predominant Downwind Low1045.90.5736
Triple Number Predominant Downwind Med727.00.8253
Triple Number Predominant Downwind High612.70.9792
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.60.7383
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2049.01388.11046.0870.5766.4711.9671.7606.6588.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.60.7383
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2049.01388.11046.0870.5766.4711.9671.7606.6588.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low973.1
Triple Number Coastal/Long Distance Medium740.9
Triple Number Coastal/Long Distance High661.5
Triple Number Windward/Leeward Low1255.8
Triple Number Windward/Leeward Medium912.7
Triple Number Windward/Leeward High794.0
Predominantly Upwind818.8
Predominantly Downwind745.1
Predominantly Reaching717.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.60.7383
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2049.01388.11046.0870.5766.4711.9671.7606.6588.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6166
Triple Number Coastal/Long Distance Medium0.8098
Triple Number Coastal/Long Distance High0.9070
Triple Number Windward/Leeward Low0.4778
Triple Number Windward/Leeward Medium0.6574
Triple Number Windward/Leeward High0.7557
Coastal/Long Distance0.7383
Predominantly Upwind0.7328
Predominantly Downwind0.8052
For information
General Purpose Handicap (GPH)840.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8038
Distanseseilas Trippeltall svak vind0.6166
Distanseseilas Trippeltall mellomvind0.8098
Distanseseilas Trippeltall sterk vind0.9070
Pølsebane Trippeltall svak vind0.4778
Pølsebane Trippeltall mellomvind0.6574
Pølsebane Trippeltall sterk vind0.7557
Motvind Singeltall0.7328
Medvind Singeltall0.8052
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Coastal/Long Distance812.60.7383
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind818.80.7328
Predominantly Downwind745.10.8052
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore758.20.7913
Cape Doctor Coastal630.40.9518
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6166
Triple Number Coastal/Long Distance Medium0.8098
Triple Number Coastal/Long Distance High0.9070
Triple Number Windward/Leeward Low0.4778
Triple Number Windward/Leeward Medium0.6574
Triple Number Windward/Leeward High0.7557
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6166
Triple Number Coastal/Long Distance Medium0.8098
Triple Number Coastal/Long Distance High0.9070
Triple Number Windward/Leeward Low0.4778
Triple Number Windward/Leeward Medium0.6574
Triple Number Windward/Leeward High0.7557
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.60.7383
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Predominantly Upwind818.80.7328
Predominantly Downwind745.10.8052
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2049.01388.11046.0870.5766.4711.9671.7606.6588.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance812.60.7383
Triple Number Coastal/Long Distance Low973.10.6166
Triple Number Coastal/Long Distance Medium740.90.8098
Triple Number Coastal/Long Distance High661.50.9070
Triple Number Windward/Leeward Low1255.80.4778
Triple Number Windward/Leeward Medium912.70.6574
Triple Number Windward/Leeward High794.00.7557
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2049.01388.11046.0870.5766.4711.9671.7606.6588.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP776.60.7726 Predom. Dn High598.31.0029 5B AP M/H669.50.8962 TriNum AP Low973.10.6166 Predom. Rc Low1048.70.5721 5B AP High642.50.9339 TriNum AP Med741.00.8097 Predom. Rc L/M784.90.7644 5B SF Bay Low1253.80.4785 TriNum AP High661.50.9070 Predom. Rc Med684.60.8764 5B SF Bay L/M1024.40.5857 TriNum W/L Low1321.00.4542 Predom. Rc M/H631.30.9504 5B SF Bay Med871.20.6887 TriNum W/L Med912.70.6574 Predom. Rc High602.90.9952 5B SF Bay M/H791.00.7586 TriNum W/L Hig794.00.7557 5B W/L Low1491.40.4023 5B SF Bay High761.00.7885 Predom. Upwind857.60.6996 5B W/L L/M1068.40.5616 ChiMac Up Low1054.20.5692 Predom. Reaching739.70.8112 5B W/L Med895.10.6703 ChiMac Up Med944.10.6355 Predom. Downwind783.30.7660 5B W/L M/H803.90.7463 ChiMac Up High817.50.7339 Predom. Up Low1211.30.4953 5B W/L High771.40.7778 ChiMac Off Low1000.70.5996 Predom. Up L/M905.10.6629 W/L 60-40 Low1508.90.3976 ChiMac Off Med876.40.6846 Predom. Up Med790.70.7588 W/L 60-40 L/M1089.50.5507 ChiMac Off High731.30.8205 Predom. Up M/H736.20.8150 W/L 60-40 Med921.60.6511 ChiMac AP Low1020.40.5880 Predom. Up High717.80.8359 W/L 60-40 M/H836.90.7170 ChiMac AP Med905.10.6629 Predom. Dn Low1177.60.5095 W/L 60-40 High809.60.7411 ChiMac AP High771.10.7781 Predom. Dn L/M850.00.7059 5B AP Low1083.60.5537 BayMac Cove Island1184.90.5064 Predom. Dn Med715.50.8386 5B AP L/M844.40.7106 BayMac Shore1174.70.5108 Predom. Dn M/H638.70.9395 5B AP Med729.80.8221 Harvest Moon645.70.9292      SA/DSPL Up16.21SA/DSPL Dn26.93
ORC Ref  04340004NIN Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FRIDAEST F51
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFOLKBOATMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.680Maximum beam2.210Draft1.129Displacement1,930Wetted area13.57IMS L5.922LSM05.662Accomod. length7.183Sink (kg/mm) 7.20
VCGD-0.210VCGM-0.192 RM Rated (kg·m) 19.2Limit of positive stability(°) 129.8 Stability Index 131.2 BLR index 0.0000Default crew weight306 Declared crew weight 260
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P8.750IG6.500ISP6.510MDT10.110MDL10.133MDT20.000MDL20.000TLTaperMW0.000GO0.000
E3.380J2.000BAS1.000FSDNo FoilSFJ0.830SPL2.120WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date07/05/2024
SFFP0.110FFM0.836FF0.836LCFcl3.990SG
SAFP7.670FAM0.781FA0.781LCFsh4.150HBI0.672
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04340004NIN Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
FRIDAEST F51
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.110.721.322.222.8917.8930/07/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.040.350.681.241.812.365.95NoNo 7.3030/07/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment16.806.806.804.244.1623.94* Copied from legacy *
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04340004NIN Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org