International Certificate2026
FaroEST 750
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 Angles45.8°43.3°41.3°39.6°38.3°37.8°37.7°38.4°39.6°
Beat VMG2.293.274.004.514.794.904.965.004.93
52°3.594.995.936.486.756.876.947.027.02
60°3.855.256.176.656.927.077.157.267.28
75°4.035.426.326.797.097.327.497.687.77
90°3.915.396.446.987.337.587.748.068.31
110°3.855.396.467.047.487.888.288.939.44
120°3.695.196.296.927.377.798.259.3210.47
135°3.204.645.766.597.087.517.959.0210.76
150°2.633.895.005.966.687.127.528.399.62
Run VMG2.283.374.335.175.936.506.937.688.50
Gybe Angles137.4°145.6°150.3°152.3°159.9°167.8°176.3°177.2°166.7°
APH ToD:582.9CDL: 8.287APH ToT: 1.0294CertNo:236/21
BOAT
ClassRIDAS 31DesignerDIETER BLANKBuilderRIDAS JAHTAge date06/2012Series date06/2012Offset fileRidas31-EST750.offData fileEST700
HULL
Length Overall9.278 mMaximum Beam3.114 mDraft1.983 mDisplacement3,444 kgDLR5.7247IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.455%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.407m
CREW
Maximum weight605 kg(declared)Minimum weight475 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.4531.20Headsail Luffed21.9621.96Headsail FlyingSymmetric65.0865.08Asymmetric49.4749.58 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail8.76Storm Jib6.88Heavy Weather Jib18.57
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 68.0 kg·m Stability Index 121.9
COMMENTS
ex Helin EST700
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  04340004UPN Issued on 05/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
FaroEST 750
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 VMG1572.81099.6900.3798.3752.3735.3726.2720.6730.9
52°1003.9721.8606.9555.7533.3523.7518.4512.7512.7
60°935.7685.6583.7541.2520.4509.2503.4496.0494.4
75°893.4664.5569.5530.1508.0492.1480.9468.8463.1
90°921.7668.5559.2515.7491.0474.8465.0446.5433.3
110°935.5667.8556.9511.2481.5456.7434.7403.0381.5
120°975.4693.0572.6520.2488.8461.9436.5386.4343.8
135°1124.9776.2624.6546.1508.2479.4452.6399.2334.7
150°1366.3925.3720.0603.7539.1505.5478.7429.0374.4
Run VMG1577.71068.5831.2695.7607.6554.1519.2469.0423.5
Selected Courses
Windward / Leeward1575.31084.0865.7747.0679.9644.7622.7594.8577.2
All purpose1186.9832.5679.1602.6561.3537.8521.0495.3475.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward715.10.8390
All purpose582.91.0294
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.51082.5814.4675.9598.2558.2526.7471.7449.1
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7327
Downwind "popa"0.8851
70% up, 30% down "Ilhabela"0.7726
30% up, 70% down "Ilhabela-inverso"0.8331
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Predominantly Upwind631.20.9506
Predominantly Downwind592.01.0136
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP607.30.9880 Predom. Rc High469.21.2789 5B SF Bay L/M789.50.7600 TriNum AP Low755.80.7938 Predom. Dn Low927.40.6469 5B SF Bay Med673.60.8908 TriNum AP Med579.11.0361 Predom. Dn L/M673.70.8906 5B SF Bay M/H612.30.9799 TriNum AP High515.61.1638 Predom. Dn Med570.01.0525 5B SF Bay High583.31.0286 TriNum W/L Low1023.00.5865 Predom. Dn M/H507.01.1835 5B AP Low844.30.7106 TriNum W/L Med709.00.8463 Predom. Dn High466.91.2851 5B AP L/M657.30.9128 TriNum W/L Hig617.70.9713 ChiMac Up Low803.70.7465 5B AP Med570.71.0514 Predom. Upwind659.30.9100 ChiMac Up Med722.30.8307 5B AP M/H522.91.1475 Predom. Reaching581.91.0311 ChiMac Up High628.70.9543 5B AP High496.31.2089 Predom. Downwind620.50.9670 ChiMac Off Low791.20.7583 5B W/L Low1152.30.5207 Predom. Up Low920.80.6516 ChiMac Off Med694.20.8643 5B W/L L/M828.60.7241 Predom. Up L/M692.80.8661 ChiMac Off High579.61.0352 5B W/L Med695.90.8621 Predom. Up Med610.20.9833 ChiMac AP Low793.40.7562 5B W/L M/H626.50.9577 Predom. Up M/H571.51.0498 ChiMac AP Med705.30.8507 5B W/L High596.61.0057 Predom. Up High554.51.0820 ChiMac AP High602.20.9963 W/L 60-40 Low1155.40.5193 Predom. Rc Low820.70.7311 BayMac Cove Island916.80.6545 W/L 60-40 L/M837.20.7166 Predom. Rc L/M617.20.9721 BayMac Shore908.90.6601 W/L 60-40 Med710.20.8448 Predom. Rc Med541.11.1088 Harvest Moon510.31.1758 W/L 60-40 M/H647.00.9274 Predom. Rc M/H497.51.2060 5B SF Bay Low965.80.6213 W/L 60-40 High621.90.9647      SA/DSPL Up22.89SA/DSPL Dn41.72
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.51082.5814.4675.9598.2558.2526.7471.7449.1
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.51082.5814.4675.9598.2558.2526.7471.7449.1
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance634.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.51082.5814.4675.9598.2558.2526.7471.7449.1
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating634.30.9459
FinRating, kevyt tuuli1135.80.8804
FinRating, kova tuuli497.71.0046
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9459
Triple Number Coastal/Long Distance Low0.7938
Triple Number Coastal/Long Distance Medium1.0363
Triple Number Coastal/Long Distance High1.1638
Triple Number Windward/Leeward Low0.6155
Triple Number Windward/Leeward Medium0.8463
Triple Number Windward/Leeward High0.9713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.51082.5814.4675.9598.2558.2526.7471.7449.1
For information
General Purpose Handicap (GPH)655.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Saronikos S All Purpose665.50.9015
Saronikos S Upwind750.50.7994
Saronikos S Downwind564.91.0622
Saronikos N All Purpose701.60.8552
Saronikos N Upwind785.60.7638
Saronikos N Downwind621.20.9659
Saronikos SW All Purpose671.70.8933
Saronikos SW Upwind772.90.7763
Saronikos SW Downwind573.61.0460
Saronikos NE All Purpose729.80.8221
Saronikos NE Upwind739.30.8116
Saronikos NE Downwind700.20.8569
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.51082.5814.4675.9598.2558.2526.7471.7449.1
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose607.30.9880
5-Band All Purpose Low919.60.6524
5-Band All Purpose L/M680.80.8813
5-Band All Purpose Med588.51.0195
5-Band All Purpose M/H538.21.1148
5-Band All Purpose High510.31.1758
Single Number Predominant Upwind629.80.9527
Single Number Predominant Reaching557.91.0754
Single Number Predominant Downwind592.91.0120
5-Band 50-50 Windward/Leeward Low1152.30.5207
5-Band 50-50 Windward/Leeward L/M828.60.7241
5-Band 50-50 Windward/Leeward Med695.90.8621
5-Band 50-50 Windward/Leeward M/H626.50.9577
5-Band 50-50 Windward/Leeward High596.61.0057
5-Band 60-40 Windward/Leeward Low1155.40.5193
5-Band 60-40 Windward/Leeward L/M837.20.7166
5-Band 60-40 Windward/Leeward Med710.20.8448
5-Band 60-40 Windward/Leeward M/H647.00.9274
5-Band 60-40 Windward/Leeward High621.90.9647
Triple Number 50-50 Windward/Leeward Low1023.00.5865
Triple Number 50-50 Windward/Leeward Med709.10.8462
Triple Number 50-50 Windward/Leeward High617.70.9713
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward729.30.8227
Triple Number 60-40 Windward/Leeward Low1027.80.5837
Triple Number 60-40 Windward/Leeward Med722.40.8306
Triple Number 60-40 Windward/Leeward High639.50.9383
Triple Number All-Purpose Low822.90.7291
Triple Number All-Purpose Med597.41.0044
Triple Number All-Purpose High530.61.1309
Triple Number Predominant Upwind Low835.80.7179
Triple Number Predominant Upwind Med620.50.9670
Triple Number Predominant Upwind High572.51.0480
Triple Number Predominant Reaching Low742.30.8083
Triple Number Predominant Reaching Med557.61.0761
Triple Number Predominant Reaching High481.31.2467
Triple Number Predominant Downwind Low824.20.7279
Triple Number Predominant Downwind Med580.91.0329
Triple Number Predominant Downwind High486.51.2334
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.51082.5814.4675.9598.2558.2526.7471.7449.1
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.51082.5814.4675.9598.2558.2526.7471.7449.1
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low755.9
Triple Number Coastal/Long Distance Medium579.0
Triple Number Coastal/Long Distance High515.6
Triple Number Windward/Leeward Low974.8
Triple Number Windward/Leeward Medium709.0
Triple Number Windward/Leeward High617.7
Predominantly Upwind631.2
Predominantly Downwind592.0
Predominantly Reaching567.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.51082.5814.4675.9598.2558.2526.7471.7449.1
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7938
Triple Number Coastal/Long Distance Medium1.0363
Triple Number Coastal/Long Distance High1.1638
Triple Number Windward/Leeward Low0.6155
Triple Number Windward/Leeward Medium0.8463
Triple Number Windward/Leeward High0.9713
Coastal/Long Distance0.9459
Predominantly Upwind0.9506
Predominantly Downwind1.0136
For information
General Purpose Handicap (GPH)655.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0294
Distanseseilas Trippeltall svak vind0.7938
Distanseseilas Trippeltall mellomvind1.0363
Distanseseilas Trippeltall sterk vind1.1638
Pølsebane Trippeltall svak vind0.6155
Pølsebane Trippeltall mellomvind0.8463
Pølsebane Trippeltall sterk vind0.9713
Motvind Singeltall0.9506
Medvind Singeltall1.0136
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Coastal/Long Distance634.30.9459
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind631.20.9506
Predominantly Downwind592.01.0136
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore582.51.0301
Cape Doctor Coastal481.31.2465
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7938
Triple Number Coastal/Long Distance Medium1.0363
Triple Number Coastal/Long Distance High1.1638
Triple Number Windward/Leeward Low0.6155
Triple Number Windward/Leeward Medium0.8463
Triple Number Windward/Leeward High0.9713
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7938
Triple Number Coastal/Long Distance Medium1.0363
Triple Number Coastal/Long Distance High1.1638
Triple Number Windward/Leeward Low0.6155
Triple Number Windward/Leeward Medium0.8463
Triple Number Windward/Leeward High0.9713
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Predominantly Upwind631.20.9506
Predominantly Downwind592.01.0136
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.51082.5814.4675.9598.2558.2526.7471.7449.1
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance634.30.9459
Triple Number Coastal/Long Distance Low755.90.7938
Triple Number Coastal/Long Distance Medium579.01.0363
Triple Number Coastal/Long Distance High515.61.1638
Triple Number Windward/Leeward Low974.80.6155
Triple Number Windward/Leeward Medium709.00.8463
Triple Number Windward/Leeward High617.70.9713
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1575.51082.5814.4675.9598.2558.2526.7471.7449.1
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP607.30.9880 Predom. Dn High466.91.2851 5B AP M/H522.91.1475 TriNum AP Low755.80.7938 Predom. Rc Low820.70.7311 5B AP High496.31.2089 TriNum AP Med579.11.0361 Predom. Rc L/M617.20.9721 5B SF Bay Low965.80.6213 TriNum AP High515.61.1638 Predom. Rc Med541.11.1088 5B SF Bay L/M789.50.7600 TriNum W/L Low1023.00.5865 Predom. Rc M/H497.51.2060 5B SF Bay Med673.60.8908 TriNum W/L Med709.00.8463 Predom. Rc High469.21.2789 5B SF Bay M/H612.30.9799 TriNum W/L Hig617.70.9713 5B W/L Low1152.30.5207 5B SF Bay High583.31.0286 Predom. Upwind659.30.9100 5B W/L L/M828.60.7241 ChiMac Up Low803.70.7465 Predom. Reaching581.91.0311 5B W/L Med695.90.8621 ChiMac Up Med722.30.8307 Predom. Downwind620.50.9670 5B W/L M/H626.50.9577 ChiMac Up High628.70.9543 Predom. Up Low920.80.6516 5B W/L High596.61.0057 ChiMac Off Low791.20.7583 Predom. Up L/M692.80.8661 W/L 60-40 Low1155.40.5193 ChiMac Off Med694.20.8643 Predom. Up Med610.20.9833 W/L 60-40 L/M837.20.7166 ChiMac Off High579.61.0352 Predom. Up M/H571.51.0498 W/L 60-40 Med710.20.8448 ChiMac AP Low793.40.7562 Predom. Up High554.51.0820 W/L 60-40 M/H647.00.9274 ChiMac AP Med705.30.8507 Predom. Dn Low927.40.6469 W/L 60-40 High621.90.9647 ChiMac AP High602.20.9963 Predom. Dn L/M673.70.8906 5B AP Low844.30.7106 BayMac Cove Island916.80.6545 Predom. Dn Med570.01.0525 5B AP L/M657.30.9128 BayMac Shore908.90.6601 Predom. Dn M/H507.01.1835 5B AP Med570.71.0514 Harvest Moon510.31.1758      SA/DSPL Up22.89SA/DSPL Dn41.72
ORC Ref  04340004UPN Issued on 05/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
FaroEST 750
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassRIDAS 31Measurement12/05/2014HINEERDJR3109E112Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.278Maximum beam3.114Draft1.983Displacement3,444Wetted area19.46IMS L8.694LSM08.441Accomod. length9.278Sink (kg/mm) 13.84
VCGD-0.042VCGM-0.099 RM Rated (kg·m) 68.0Limit of positive stability(°) 123.9 Stability Index 121.9 BLR index 0.0000Default crew weight541 Declared crew weight 605
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.407PBW0.095PIPA0.0031
EDL1.670ST10.041ST20.180
ST30.180ST40.110ST50.220
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.630IG11.660ISP11.670MDT10.093MDL10.175MDT20.093MDL20.125TL1.750MW0.175GO0.194
E4.300J3.350BAS1.500FSD0.035SFJSPL3.480WPLTPS4.030BDMWT116.00MCG4.430
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date27/06/2024MeasurerEST7
SFFP0.362FFM1.106FF1.112LCFcl5.153SG1.0000
SAFP8.945FAM0.897FA0.906LCFsh5.368HBI1.034
W146.6W246.6W346.6W446.6
PD1545.2PD2544.6PD3545.7PD4545.5
WD10.050PLM9000.00GSA1.0RSA1.0RM67.6
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1St. steel centerFuel55207.352Bag under the sinkWater10005.35Total deductible177.35
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Battery100ah, Port6.752Battery140ah. starborad4.853Engine (IC)YanmarTotal deductible
ORC Ref  04340004UPN Issued on 05/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
FaroEST 750
Eesti Purjetamise Liit
Masti 16
11911 Tallinn
Estonia
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment3a0.371.021.722.833.6030.4504/05/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment3a0.110.661.242.122.803.4511.22YesNo 21.9604/05/20255a0.100.621.192.082.733.4211.13NoNo 21.3002/02/20232b0.100.500.941.792.603.3711.17YesNo 19.6102/05/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment411.6011.6011.606.826.3865.0804/05/2025Orange "Dipperfox"1a11.4811.4311.466.296.0759.6210/05/2023Roosa2a11.4311.4411.446.206.1258.9310/05/2023H.Sinine3a11.4211.4611.446.225.9358.7402/05/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment112.2410.9511.604.965.7686%49.4705/07/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.3 mTable area0.44 m²Headroom1.65 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity66 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity36 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04340004UPN Issued on 05/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org