International
Certificate
Double Handed
2022

Boat

FORSATIO

POL 20941

Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles44.2°42.6°41.8°40.6°40.2°40.2°41.1°
Beat VMG3.644.535.155.425.535.585.68
52°5.626.887.677.958.068.118.25
60°5.997.267.958.248.358.418.56
75°6.307.538.168.558.859.019.15
90°6.287.668.158.609.109.5610.04
110°6.417.838.538.999.389.7410.34
120°6.257.718.489.209.7910.2711.19
135°5.637.098.098.759.5310.4812.51
150°4.756.067.228.068.579.1810.99
Run VMG4.125.246.256.987.427.959.52
Gybe Angles143.3°145.3°148.4°151.1°149.3°146.6°143.7°

APH: 494.2

CDL: 11.087

GPH: 556.9

CertNo: 49

BOAT
ClassYD-41DesignerMichał OrychBuilderAge date05/2018Series date05/2018Offset fileYD41.offData filePOL20941
HULL
Length Overall12.534 mMaximum Beam4.250 mDraft2.425 mDisplacement6,813 kgDLR3.8053IMS DivisionCruiser/RacerDynamic Allowance0.187%Age Allowance0.130%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.412m
CREW
Maximum weight180 kgMinimum weight120 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.9150.40Headsail Luffed43.8343.83Headsail FlyingSymmetricAsymmetric151.39151.39 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail15.88Storm Jib14.61Heavy Weather Jib39.45
SAIL LIMITS
Headsails6 * Woven polyester sails  Spinnakers4
STABILITY
Righting Moment277.3 kg·mStability Index121.0
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  0441000257CIssued on 14/06/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

International
Certificate
Double Handed
2022

Boat

FORSATIO

POL 20941

Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG989.6795.5698.6663.7650.8645.4633.9
52°640.6523.5469.1452.8446.8444.1436.4
60°601.5496.2452.6437.1431.1428.0420.3
75°571.7478.2441.4421.1406.7399.4393.5
90°573.2470.1441.8418.6395.6376.7358.7
110°562.0459.7421.8400.4384.0369.8348.3
120°575.9466.7424.7391.3367.6350.6321.6
135°639.2507.5444.9411.6377.7343.6287.7
150°757.3594.5498.5446.9420.1392.2327.6
Run VMG874.5686.5575.7515.5485.1452.9378.2
Selected Courses
Windward / Leeward932.0741.0637.2589.6567.9549.2506.1
All purpose714.3575.2508.6476.5457.5441.8412.9
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward618.80.9696
All purpose494.21.2141
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance539.71.1118
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8272
Downwind "popa"1.0584
70% up, 30% down "Ilhabela"0.8852
30% up, 70% down "Ilhabela-inverso"0.9765
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Predominantly Upwind542.11.1068
Predominantly Downwind494.51.2133
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low644.70.9306
Triple Number All Purpose Medium490.61.2229
Triple Number All Purpose High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Predominantly Upwind542.11.1068
Predominantly Downwind494.51.2133
Predominantly Upwind Low732.80.8188
Predominantly Upwind Medium563.11.0655
Predominantly Upwind High525.41.1421
Predominantly Downwind Low692.80.8661
Predominantly Downwind Medium489.01.2270
Predominantly Downwind High398.71.5050
Chicago-Mac Upwind1.0872
Chicago-Mac All Purpose1.1357
Chicago-Mac Downwind1.1925
Bayview-Mac Cove Island1.0485
Bayview-Mac Shore1.0557
Victoria-Maui1.2830
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance539.71.1118
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance539.71.1118
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance539.7
Triple Number Coastal/Long Distance Low644.7
Triple Number Coastal/Long Distance Medium490.6
Triple Number Coastal/Long Distance High434.9
Triple Number Windward/Leeward Low836.5
Triple Number Windward/Leeward Medium612.6
Triple Number Windward/Leeward High537.7
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance539.71.1118
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)539.71.1118
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9306
Triple Number Coastal/Long Distance Medium1.2229
Triple Number Coastal/Long Distance High1.3797
Triple Number Windward/Leeward Low0.7173
Triple Number Windward/Leeward Medium0.9794
Triple Number Windward/Leeward High1.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance539.71.1118
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance539.71.1118
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance539.71.1118
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low644.7
Triple Number Coastal/Long Distance Medium490.6
Triple Number Coastal/Long Distance High434.9
Triple Number Windward/Leeward Low836.5
Triple Number Windward/Leeward Medium612.6
Triple Number Windward/Leeward High537.7
Predominantly Upwind542.1
Predominantly Downwind494.5
Predominantly Reaching473.6
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance539.71.1118
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9306
Triple Number Coastal/Long Distance Medium1.2229
Triple Number Coastal/Long Distance High1.3797
Triple Number Windward/Leeward Low0.7173
Triple Number Windward/Leeward Medium0.9794
Triple Number Windward/Leeward High1.1159
Coastal/Long Distance1.1118
Predominantly Upwind1.1068
Predominantly Downwind1.2133
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1118
Tretall Distanseseilas Lite vind0.9306
Tretall Distanseseilas Mellomvind1.2229
Tretall Distanseseilas Mye vind1.3797
Tretall Pølsebane Lite vind0.7173
Tretall Pølsebane Mellomvind0.9794
Tretall Pølsebane Mye vind1.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Coastal/Long Distance539.71.1118
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind542.11.1068
Predominantly Downwind494.51.2133
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore519.01.1561
Cape Doctor Coastal421.61.4233
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9306
Triple Number Coastal/Long Distance Medium1.2229
Triple Number Coastal/Long Distance High1.3797
Triple Number Windward/Leeward Low0.7173
Triple Number Windward/Leeward Medium0.9794
Triple Number Windward/Leeward High1.1159
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9306
Triple Number Coastal/Long Distance Medium1.2229
Triple Number Coastal/Long Distance High1.3797
Triple Number Windward/Leeward Low0.7173
Triple Number Windward/Leeward Medium0.9794
Triple Number Windward/Leeward High1.1159
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance539.71.1118
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Predominantly Upwind542.11.1068
Predominantly Downwind494.51.2133
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance539.71.1118
Triple Number Coastal/Long Distance Low644.70.9306
Triple Number Coastal/Long Distance Medium490.61.2229
Triple Number Coastal/Long Distance High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance926.3694.2573.6509.6475.6445.4391.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low644.70.9306
Triple Number All Purpose Medium490.61.2229
Triple Number All Purpose High434.91.3797
Triple Number Windward/Leeward Low836.50.7173
Triple Number Windward/Leeward Medium612.60.9794
Triple Number Windward/Leeward High537.71.1159
Predominantly Upwind542.11.1068
Predominantly Downwind494.51.2133
Predominantly Upwind Low732.80.8188
Predominantly Upwind Medium563.11.0655
Predominantly Upwind High525.41.1421
Predominantly Downwind Low692.80.8661
Predominantly Downwind Medium489.01.2270
Predominantly Downwind High398.71.5050
Chicago-Mac Upwind1.0872
Chicago-Mac All Purpose1.1357
Chicago-Mac Downwind1.1925
Bayview-Mac Cove Island1.0485
Bayview-Mac Shore1.0557
Harvest Moon Regatta427.31.4042
Victoria-Maui1.2830
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low917.30.6541
5-Band Low / Medium760.80.7887
5-Band Medium603.10.9949
5-Band Medium / High548.41.0940
5-Band High513.51.1684
ORC Ref  0441000257CIssued on 14/06/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

International
Certificate
Double Handed
2022

Boat

FORSATIO

POL 20941

Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassYD-41Measurement14/06/2022HINPL-FYD41001H808Plan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA12.534Max. Beam4.250Draft2.425Displacement6,813Wetted area34.44IMS L12.049LSM012.142Acc. length12.534Sink (kg/mm) 28.27
VCGD-0.089VCGM-0.096RM Measured (kg·m) 277.3RM Default (kg·m) 206.9Limit of positive stability(°) 123.4Stability Index121.0
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.412PBW0.140PIPA0.0039
EDL1.875ST10.051ST20.170
ST30.200ST40.115ST50.300
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P16.450IG16.894ISP18.129MDT10.122MDL10.224MDT20.120MDL20.192TL1.200MW0.192GO0.253
E5.515J5.235BAS1.714FSD0.039SFJ0.220SPLWPLTPS6.645BD0.225MWT161.00MCG6.120
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date10/06/2020Measurer3/ORC/PLComment
SFFP0.441FFM1.504FF1.516LCFcl7.154SG1.0030
SAFP12.229FAM1.178FA1.180LCFsh7.444HBI1.306
W1300.0W2300.0W3300.0W4300.0
PD1340.8PD2340.8PD3340.8PD4340.8
WD4.000PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3Fuel Plastic Port0.900085156.260.002Water Plastic Port10005.110.001Water Plastic Starboard10005.110.00Total deductible146.260.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG3Battery60 Ah Starboard for engine134.310.102Battery90 Ah Starboard174.110.101Battery90 Ah Starboard173.960.101EngineLombardini LWD-1003 S-Drive1Anchor201.000.65Total deductible201.000.65
ORC Ref  0441000257CIssued on 14/06/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org

International
Certificate
Double Handed
2022

Boat

FORSATIO

POL 20941

Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.160.931.713.184.4149.9117/07/2019Ocean SailsDacron
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.080.611.202.534.025.5816.50NoNo 43.8317/07/2019Ocean SailsDacron
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment119.7816.8918.349.5911.1886%151.3917/07/2019Ocean SailsNylon
ORC Ref  0441000257CIssued on 14/06/2022Valid until 31/12/2022
VPP ver: 2022 1.01 | © ORC | www.orc.org