Non Spin/HSFClub Certificate2026
SOKOLE OKOPOL 21343
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
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 Angles46.4°44.0°41.8°40.8°40.5°40.3°40.3°40.5°42.4°
Beat VMG1.852.683.263.663.954.144.224.244.10
52°2.904.104.875.415.775.986.106.166.09
60°3.124.315.085.625.966.166.286.366.34
75°3.254.455.255.806.136.336.486.676.72
90°3.144.355.185.786.146.386.566.867.10
110°2.723.944.865.586.066.376.607.037.42
120°2.543.734.665.405.946.286.536.987.43
135°2.213.314.244.985.606.056.356.807.28
150°1.902.883.774.535.175.716.106.607.04
Run VMG1.642.503.304.034.685.265.756.386.82
Gybe Angles149.8°152.0°158.6°178.9°179.3°179.3°179.7°179.8°179.8°
APH ToD:717.3CDL: 6.309APH ToT: 0.8364CertNo:64/03
BOAT
ClassComfort 30DesignerALBINSSON KENNETHBuilderCOMFORT YACHTSAge date01/1978Series date01/1974Offset fileG1013.BOFData filePOL21343
HULL
Length Overall9.079 mMaximum Beam2.942 mDraft1.599 mDisplacement3,904 kgDLR11.0706IMS DivisionCruiser/RacerDynamic Allowance0.650%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.408m
CREW
Maximum weight300 kg(declared)Minimum weight170 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.8118.02Headsail Luffed18.4518.45Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.36Storm Jib7.71Heavy Weather Jib20.80
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 55.6 kg·m Stability Index 112.7
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  04410004U2Q Issued on 24/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
SOKOLE OKOPOL 21343
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
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 VMG1950.31345.11105.3984.3910.7870.5852.9848.6878.4
52°1239.8878.5739.9666.0624.0601.8590.5584.9590.7
60°1155.3835.0708.4640.5604.1584.4573.5565.7567.7
75°1107.9809.5685.2620.8587.6568.4555.5539.9535.8
90°1144.7827.5694.7623.4585.9564.2548.6524.5506.9
110°1325.6914.0741.3645.5593.7565.3545.5512.2485.4
120°1417.4964.2772.5667.2606.3572.9551.2515.5484.8
135°1631.31087.8849.6722.3642.4595.0567.2529.1494.7
150°1895.71250.3955.2795.1696.2630.3589.8545.6511.3
Run VMG2189.01441.61092.1892.9768.7684.3626.0564.0528.2
Selected Courses
Windward / Leeward2069.61393.31098.7938.6839.7777.4739.5706.3703.3
All purpose1563.71072.6863.6751.8685.6646.0622.3597.4588.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward883.90.6788
All purpose717.30.8364
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance782.70.7666
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2081.61398.11035.5847.1733.1670.8628.9571.0556.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6072
Downwind "popa"0.6920
70% up, 30% down "Ilhabela"0.6303
30% up, 70% down "Ilhabela-inverso"0.6641
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Predominantly Upwind767.00.7823
Predominantly Downwind743.60.8068
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP746.50.8037 Predom. Rc High567.51.0572 5B SF Bay L/M999.00.6006 TriNum AP Low968.10.6198 Predom. Dn Low1237.70.4848 5B SF Bay Med831.80.7214 TriNum AP Med712.70.8419 Predom. Dn L/M868.70.6907 5B SF Bay M/H734.70.8166 TriNum AP High618.90.9695 Predom. Dn Med710.00.8450 5B SF Bay High703.10.8533 TriNum W/L Low1312.40.4572 Predom. Dn M/H615.10.9755 5B AP Low1102.70.5441 TriNum W/L Med878.70.6828 Predom. Dn High573.81.0457 5B AP L/M828.70.7240 TriNum W/L Hig736.60.8146 ChiMac Up Low1002.90.5983 5B AP Med699.50.8577 Predom. Upwind803.10.7471 ChiMac Up Med891.10.6734 5B AP M/H627.40.9563 Predom. Reaching722.10.8310 ChiMac Up High762.30.7871 5B AP High600.10.9999 Predom. Downwind786.80.7626 ChiMac Off Low1036.40.5789 5B W/L Low1488.80.4030 Predom. Up Low1159.70.5174 ChiMac Off Med893.60.6714 5B W/L L/M1047.40.5728 Predom. Up L/M858.00.6993 ChiMac Off High727.80.8244 5B W/L Med859.00.6985 Predom. Up Med737.30.8138 ChiMac AP Low1012.40.5926 5B W/L M/H748.70.8013 Predom. Up M/H673.70.8906 ChiMac AP Med887.10.6763 5B W/L High711.50.8433 Predom. Up High655.60.9152 ChiMac AP High741.70.8089 W/L 60-40 Low1478.30.4059 Predom. Rc Low1064.30.5638 BayMac Cove Island1178.80.5090 W/L 60-40 L/M1051.80.5705 Predom. Rc L/M779.00.7702 BayMac Shore1166.20.5145 W/L 60-40 Med872.70.6875 Predom. Rc Med661.90.9064 Harvest Moon625.50.9592 W/L 60-40 M/H771.00.7782 Predom. Rc M/H596.01.0068 5B SF Bay Low1238.60.4844 W/L 60-40 High740.10.8107      SA/DSPL Up14.56SA/DSPL Dn14.56
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance782.70.7666
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2081.61398.11035.5847.1733.1670.8628.9571.0556.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance782.70.7666
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2081.61398.11035.5847.1733.1670.8628.9571.0556.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance782.7
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2081.61398.11035.5847.1733.1670.8628.9571.0556.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating782.60.7666
FinRating, kevyt tuuli1475.70.6776
FinRating, kova tuuli605.20.8262
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7666
Triple Number Coastal/Long Distance Low0.6198
Triple Number Coastal/Long Distance Medium0.8420
Triple Number Coastal/Long Distance High0.9695
Triple Number Windward/Leeward Low0.4815
Triple Number Windward/Leeward Medium0.6828
Triple Number Windward/Leeward High0.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2081.61398.11035.5847.1733.1670.8628.9571.0556.3
For information
General Purpose Handicap (GPH)814.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance782.70.7666
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Saronikos S All Purpose820.40.7313
Saronikos S Upwind911.20.6584
Saronikos S Downwind731.70.8200
Saronikos N All Purpose874.20.6863
Saronikos N Upwind954.10.6289
Saronikos N Downwind821.70.7302
Saronikos SW All Purpose839.30.7148
Saronikos SW Upwind942.70.6365
Saronikos SW Downwind757.30.7923
Saronikos NE All Purpose925.60.6482
Saronikos NE Upwind896.70.6691
Saronikos NE Downwind951.00.6309
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2081.61398.11035.5847.1733.1670.8628.9571.0556.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose746.50.8037
5-Band All Purpose Low1189.90.5043
5-Band All Purpose L/M858.90.6986
5-Band All Purpose Med721.10.8321
5-Band All Purpose M/H642.80.9335
5-Band All Purpose High613.10.9787
Single Number Predominant Upwind764.80.7845
Single Number Predominant Reaching688.30.8717
Single Number Predominant Downwind745.00.8054
5-Band 50-50 Windward/Leeward Low1488.80.4030
5-Band 50-50 Windward/Leeward L/M1047.40.5728
5-Band 50-50 Windward/Leeward Med859.00.6985
5-Band 50-50 Windward/Leeward M/H748.70.8013
5-Band 50-50 Windward/Leeward High711.50.8433
5-Band 60-40 Windward/Leeward Low1478.30.4059
5-Band 60-40 Windward/Leeward L/M1051.80.5705
5-Band 60-40 Windward/Leeward Med872.70.6875
5-Band 60-40 Windward/Leeward M/H771.00.7782
5-Band 60-40 Windward/Leeward High740.10.8107
Triple Number 50-50 Windward/Leeward Low1312.40.4572
Triple Number 50-50 Windward/Leeward Med878.80.6827
Triple Number 50-50 Windward/Leeward High736.50.8146
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward897.10.6688
Triple Number 60-40 Windward/Leeward Low1307.00.4591
Triple Number 60-40 Windward/Leeward Med891.40.6731
Triple Number 60-40 Windward/Leeward High760.40.7891
Triple Number All-Purpose Low1056.80.5677
Triple Number All-Purpose Med735.30.8160
Triple Number All-Purpose High633.50.9471
Triple Number Predominant Upwind Low1050.90.5710
Triple Number Predominant Upwind Med754.20.7955
Triple Number Predominant Upwind High671.90.8929
Triple Number Predominant Reaching Low954.00.6290
Triple Number Predominant Reaching Med684.60.8764
Triple Number Predominant Reaching High577.11.0398
Triple Number Predominant Downwind Low1087.90.5515
Triple Number Predominant Downwind Med728.70.8234
Triple Number Predominant Downwind High593.21.0115
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance782.70.7666
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2081.61398.11035.5847.1733.1670.8628.9571.0556.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance782.70.7666
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2081.61398.11035.5847.1733.1670.8628.9571.0556.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low968.1
Triple Number Coastal/Long Distance Medium712.6
Triple Number Coastal/Long Distance High618.9
Triple Number Windward/Leeward Low1246.1
Triple Number Windward/Leeward Medium878.7
Triple Number Windward/Leeward High736.6
Predominantly Upwind767.0
Predominantly Downwind743.6
Predominantly Reaching705.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance782.70.7666
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2081.61398.11035.5847.1733.1670.8628.9571.0556.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6198
Triple Number Coastal/Long Distance Medium0.8420
Triple Number Coastal/Long Distance High0.9695
Triple Number Windward/Leeward Low0.4815
Triple Number Windward/Leeward Medium0.6828
Triple Number Windward/Leeward High0.8146
Coastal/Long Distance0.7666
Predominantly Upwind0.7823
Predominantly Downwind0.8068
For information
General Purpose Handicap (GPH)814.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8364
Distanseseilas Trippeltall svak vind0.6198
Distanseseilas Trippeltall mellomvind0.8420
Distanseseilas Trippeltall sterk vind0.9695
Pølsebane Trippeltall svak vind0.4815
Pølsebane Trippeltall mellomvind0.6828
Pølsebane Trippeltall sterk vind0.8146
Motvind Singeltall0.7823
Medvind Singeltall0.8068
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Coastal/Long Distance782.70.7666
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind767.00.7823
Predominantly Downwind743.60.8068
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore704.20.8520
Cape Doctor Coastal590.81.0155
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6198
Triple Number Coastal/Long Distance Medium0.8420
Triple Number Coastal/Long Distance High0.9695
Triple Number Windward/Leeward Low0.4815
Triple Number Windward/Leeward Medium0.6828
Triple Number Windward/Leeward High0.8146
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6198
Triple Number Coastal/Long Distance Medium0.8420
Triple Number Coastal/Long Distance High0.9695
Triple Number Windward/Leeward Low0.4815
Triple Number Windward/Leeward Medium0.6828
Triple Number Windward/Leeward High0.8146
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance782.70.7666
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Predominantly Upwind767.00.7823
Predominantly Downwind743.60.8068
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2081.61398.11035.5847.1733.1670.8628.9571.0556.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance782.70.7666
Triple Number Coastal/Long Distance Low968.10.6198
Triple Number Coastal/Long Distance Medium712.60.8420
Triple Number Coastal/Long Distance High618.90.9695
Triple Number Windward/Leeward Low1246.10.4815
Triple Number Windward/Leeward Medium878.70.6828
Triple Number Windward/Leeward High736.60.8146
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2081.61398.11035.5847.1733.1670.8628.9571.0556.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP746.50.8037 Predom. Dn High573.81.0457 5B AP M/H627.40.9563 TriNum AP Low968.10.6198 Predom. Rc Low1064.30.5638 5B AP High600.10.9999 TriNum AP Med712.70.8419 Predom. Rc L/M779.00.7702 5B SF Bay Low1238.60.4844 TriNum AP High618.90.9695 Predom. Rc Med661.90.9064 5B SF Bay L/M999.00.6006 TriNum W/L Low1312.40.4572 Predom. Rc M/H596.01.0068 5B SF Bay Med831.80.7214 TriNum W/L Med878.70.6828 Predom. Rc High567.51.0572 5B SF Bay M/H734.70.8166 TriNum W/L Hig736.60.8146 5B W/L Low1488.80.4030 5B SF Bay High703.10.8533 Predom. Upwind803.10.7471 5B W/L L/M1047.40.5728 ChiMac Up Low1002.90.5983 Predom. Reaching722.10.8310 5B W/L Med859.00.6985 ChiMac Up Med891.10.6734 Predom. Downwind786.80.7626 5B W/L M/H748.70.8013 ChiMac Up High762.30.7871 Predom. Up Low1159.70.5174 5B W/L High711.50.8433 ChiMac Off Low1036.40.5789 Predom. Up L/M858.00.6993 W/L 60-40 Low1478.30.4059 ChiMac Off Med893.60.6714 Predom. Up Med737.30.8138 W/L 60-40 L/M1051.80.5705 ChiMac Off High727.80.8244 Predom. Up M/H673.70.8906 W/L 60-40 Med872.70.6875 ChiMac AP Low1012.40.5926 Predom. Up High655.60.9152 W/L 60-40 M/H771.00.7782 ChiMac AP Med887.10.6763 Predom. Dn Low1237.70.4848 W/L 60-40 High740.10.8107 ChiMac AP High741.70.8089 Predom. Dn L/M868.70.6907 5B AP Low1102.70.5441 BayMac Cove Island1178.80.5090 Predom. Dn Med710.00.8450 5B AP L/M828.70.7240 BayMac Shore1166.20.5145 Predom. Dn M/H615.10.9755 5B AP Med699.50.8577 Harvest Moon625.50.9592      SA/DSPL Up14.56SA/DSPL Dn14.56
ORC Ref  04410004U2Q Issued on 24/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
SOKOLE OKOPOL 21343
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassComfort 30Measurement14/07/2024HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.079Maximum beam2.942Draft1.599Displacement3,904Wetted area18.03IMS L7.242LSM07.064Accomod. length9.079Sink (kg/mm) 12.33
VCGD-0.023VCGM0.030 RM Rated (kg·m) 55.6Limit of positive stability(°) 111.0 Stability Index 112.7 BLR index 0.0000Default crew weight419 Declared crew weight 300
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.408PBW0.100PIPA0.0049
PSD0.025PHD0.045PHL0.028
PSA33.0°ESL0.580
ST10.028ST20.115ST30.130
ST40.055ST50.125
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.230IG12.410ISP12.410MDT10.110MDL10.180MDT2MDL2TLMW0.180GO0.180
E2.990J3.300BAS1.550FSDFoilSFJ0.260SPL3.600WPLTPSBD0.110MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date22/07/2024
SFFP1.050FFM0.978FF0.978LCFcl5.124SG1.0250
SAFP8.747FAM0.710FA0.710LCFsh5.326HBI0.836
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04410004U2Q Issued on 24/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
SOKOLE OKOPOL 21343
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.130.581.061.862.4917.8114/07/2024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.030.430.831.652.513.4410.95NoNo 18.4519/06/2026J20.050.390.751.522.313.169.35YesNo 14.4819/06/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.1 mTable area0.44 m²Headroom1.63 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity62 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity32 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04410004U2Q Issued on 24/06/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org