Double HandedInternational Certificate2026
MIRIAMPOL 000YED
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 Angles46.7°44.0°41.5°40.4°39.7°39.4°39.3°39.6°41.1°
Beat VMG2.994.204.975.315.495.595.655.685.52
52°4.726.467.437.807.978.088.168.238.17
60°5.136.847.768.108.258.378.478.568.55
75°5.467.097.978.418.648.798.999.219.30
90°5.356.987.948.498.939.259.459.9110.17
110°4.626.467.808.559.079.469.8310.5211.09
120°4.446.357.738.539.239.8710.3311.2312.09
135°3.955.717.168.138.829.5510.3812.4013.93
150°3.264.786.087.218.088.699.3110.9113.36
Run VMG2.824.145.266.247.017.548.079.4411.57
Gybe Angles138.6°141.7°144.9°148.0°151.9°152.3°150.3°145.7°144.1°
APH ToD:484.7CDL: 11.273APH ToT: 1.2378CertNo:16/01
BOAT
ClassYD-41DesignerMichał OrychBuilderAge date05/2018Series date05/2018Offset fileYD41.offData filePOL000YED
HULL
Length Overall12.534 mMaximum Beam4.250 mDraft2.433 mDisplacement7,041 kgDLR3.8168IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.260%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.412m
CREW
Maximum weight170 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail50.2850.82Headsail Luffed43.5243.52Headsail Flying86.5886.58SymmetricAsymmetric163.00163.00 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail15.88Storm Jib14.61Heavy Weather Jib39.45
SAIL LIMITS
Headsails7
✱ One set on the forestay
Spinnakers5
STABILITY
Righting Moment 265.2 kg·m Stability Index 114.6
COMMENTS
ex FORSATIO
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  04410004NQR Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
MIRIAMPOL 000YED
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 VMG1204.5856.9724.6677.4655.7644.4637.2634.1652.4
52°761.9557.4484.7461.3451.6445.5441.2437.6440.7
60°701.6526.5464.2444.6436.3430.1425.2420.6421.3
75°659.6507.5451.5428.0416.5409.5400.6390.7387.3
90°673.5515.7453.3424.3403.1389.3381.0363.4353.9
110°779.4556.9461.7421.2396.9380.4366.4342.2324.5
120°810.3567.2465.9422.1390.0364.8348.4320.5297.7
135°911.4630.3502.7443.0408.3377.0346.9290.4258.4
150°1104.0753.1592.2499.3445.7414.3386.6330.1269.5
Run VMG1274.8869.6683.8576.6513.2477.3446.3381.2311.2
Selected Courses
Windward / Leeward1239.7863.2704.2627.0584.5560.9541.8507.6481.8
All purpose929.1660.8550.1499.7471.5453.6438.8413.5397.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward606.00.9900
All purpose484.71.2378
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.41.1355
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1243.2863.8662.1564.1504.8470.7441.9392.5373.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8695
Downwind "popa"1.0638
70% up, 30% down "Ilhabela"0.9199
30% up, 70% down "Ilhabela-inverso"0.9970
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Predominantly Upwind526.61.1393
Predominantly Downwind486.81.2326
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP502.41.1941 Predom. Rc High381.61.5725 5B SF Bay L/M649.20.9243 TriNum AP Low605.50.9910 Predom. Dn Low741.90.8088 5B SF Bay Med571.71.0495 TriNum AP Med483.01.2422 Predom. Dn L/M550.01.0909 5B SF Bay M/H525.01.1429 TriNum AP High433.01.3856 Predom. Dn Med472.31.2705 5B SF Bay High495.11.2119 TriNum W/L Low821.60.7303 Predom. Dn M/H418.01.4356 5B AP Low671.20.8939 TriNum W/L Med602.70.9955 Predom. Dn High375.91.5962 5B AP L/M537.11.1172 TriNum W/L Hig533.71.1242 ChiMac Up Low644.00.9317 5B AP Med477.01.2578 Predom. Upwind546.11.0987 ChiMac Up Med589.91.0171 5B AP M/H439.81.3643 Predom. Reaching473.51.2672 ChiMac Up High525.31.1423 5B AP High415.11.4455 Predom. Downwind507.61.1821 ChiMac Off Low639.80.9378 5B W/L Low917.60.6539 Predom. Up Low720.60.8327 ChiMac Off Med565.61.0607 5B W/L L/M682.70.8788 Predom. Up L/M565.61.0608 ChiMac Off High475.31.2624 5B W/L Med594.01.0101 Predom. Up Med514.51.1663 ChiMac AP Low638.20.9402 5B W/L M/H542.81.1054 Predom. Up M/H486.11.2343 ChiMac AP Med575.11.0433 5B W/L High509.11.1787 Predom. Up High470.81.2743 ChiMac AP High498.71.2032 W/L 60-40 Low916.20.6549 Predom. Rc Low645.30.9298 BayMac Cove Island735.40.8158 W/L 60-40 L/M689.60.8700 Predom. Rc L/M501.31.1969 BayMac Shore728.40.8237 W/L 60-40 Med607.50.9876 Predom. Rc Med446.51.3437 Harvest Moon416.61.4403 W/L 60-40 M/H562.11.0674 Predom. Rc M/H408.71.4682 5B SF Bay Low770.80.7784 W/L 60-40 High534.81.1219      SA/DSPL Up25.37SA/DSPL Dn57.68
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.41.1355
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1243.2863.8662.1564.1504.8470.7441.9392.5373.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.41.1355
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1243.2863.8662.1564.1504.8470.7441.9392.5373.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance528.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1243.2863.8662.1564.1504.8470.7441.9392.5373.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating528.41.1355
FinRating, kevyt tuuli902.41.1082
FinRating, kova tuuli416.51.2004
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1355
Triple Number Coastal/Long Distance Low0.9910
Triple Number Coastal/Long Distance Medium1.2423
Triple Number Coastal/Long Distance High1.3856
Triple Number Windward/Leeward Low0.7656
Triple Number Windward/Leeward Medium0.9955
Triple Number Windward/Leeward High1.1242
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1243.2863.8662.1564.1504.8470.7441.9392.5373.8
For information
General Purpose Handicap (GPH)540.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.41.1355
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Saronikos S All Purpose544.91.1010
Saronikos S Upwind612.40.9798
Saronikos S Downwind461.91.2989
Saronikos N All Purpose575.61.0423
Saronikos N Upwind634.50.9456
Saronikos N Downwind509.71.1771
Saronikos SW All Purpose540.61.1100
Saronikos SW Upwind617.90.9710
Saronikos SW Downwind466.81.2853
Saronikos NE All Purpose594.01.0100
Saronikos NE Upwind591.01.0152
Saronikos NE Downwind575.01.0434
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1243.2863.8662.1564.1504.8470.7441.9392.5373.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose502.41.1941
5-Band All Purpose Low726.70.8256
5-Band All Purpose L/M555.81.0795
5-Band All Purpose Med492.11.2194
5-Band All Purpose M/H451.31.3294
5-Band All Purpose High423.31.4175
Single Number Predominant Upwind525.11.1427
Single Number Predominant Reaching457.41.3119
Single Number Predominant Downwind488.11.2292
5-Band 50-50 Windward/Leeward Low917.60.6539
5-Band 50-50 Windward/Leeward L/M682.70.8788
5-Band 50-50 Windward/Leeward Med594.01.0101
5-Band 50-50 Windward/Leeward M/H542.81.1054
5-Band 50-50 Windward/Leeward High509.11.1787
5-Band 60-40 Windward/Leeward Low916.20.6549
5-Band 60-40 Windward/Leeward L/M689.60.8700
5-Band 60-40 Windward/Leeward Med607.50.9876
5-Band 60-40 Windward/Leeward M/H562.11.0674
5-Band 60-40 Windward/Leeward High534.81.1219
Triple Number 50-50 Windward/Leeward Low821.60.7303
Triple Number 50-50 Windward/Leeward Med602.80.9954
Triple Number 50-50 Windward/Leeward High533.71.1242
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward619.20.9690
Triple Number 60-40 Windward/Leeward Low822.70.7293
Triple Number 60-40 Windward/Leeward Med615.40.9750
Triple Number 60-40 Windward/Leeward High554.51.0820
Triple Number All-Purpose Low656.30.9142
Triple Number All-Purpose Med498.51.2036
Triple Number All-Purpose High443.61.3525
Triple Number Predominant Upwind Low662.00.9063
Triple Number Predominant Upwind Med521.21.1513
Triple Number Predominant Upwind High488.21.2291
Triple Number Predominant Reaching Low589.81.0172
Triple Number Predominant Reaching Med460.91.3017
Triple Number Predominant Reaching High392.21.5299
Triple Number Predominant Downwind Low662.70.9054
Triple Number Predominant Downwind Med480.91.2477
Triple Number Predominant Downwind High396.41.5136
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.41.1355
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1243.2863.8662.1564.1504.8470.7441.9392.5373.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.41.1355
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1243.2863.8662.1564.1504.8470.7441.9392.5373.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low605.4
Triple Number Coastal/Long Distance Medium483.0
Triple Number Coastal/Long Distance High433.0
Triple Number Windward/Leeward Low783.7
Triple Number Windward/Leeward Medium602.7
Triple Number Windward/Leeward High533.7
Predominantly Upwind526.6
Predominantly Downwind486.8
Predominantly Reaching464.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.41.1355
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1243.2863.8662.1564.1504.8470.7441.9392.5373.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9910
Triple Number Coastal/Long Distance Medium1.2423
Triple Number Coastal/Long Distance High1.3856
Triple Number Windward/Leeward Low0.7656
Triple Number Windward/Leeward Medium0.9955
Triple Number Windward/Leeward High1.1242
Coastal/Long Distance1.1355
Predominantly Upwind1.1393
Predominantly Downwind1.2326
For information
General Purpose Handicap (GPH)540.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2378
Distanseseilas Trippeltall svak vind0.9910
Distanseseilas Trippeltall mellomvind1.2423
Distanseseilas Trippeltall sterk vind1.3856
Pølsebane Trippeltall svak vind0.7656
Pølsebane Trippeltall mellomvind0.9955
Pølsebane Trippeltall sterk vind1.1242
Motvind Singeltall1.1393
Medvind Singeltall1.2326
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Coastal/Long Distance528.41.1355
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind526.61.1393
Predominantly Downwind486.81.2326
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore489.61.2256
Cape Doctor Coastal402.11.4921
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9910
Triple Number Coastal/Long Distance Medium1.2423
Triple Number Coastal/Long Distance High1.3856
Triple Number Windward/Leeward Low0.7656
Triple Number Windward/Leeward Medium0.9955
Triple Number Windward/Leeward High1.1242
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9910
Triple Number Coastal/Long Distance Medium1.2423
Triple Number Coastal/Long Distance High1.3856
Triple Number Windward/Leeward Low0.7656
Triple Number Windward/Leeward Medium0.9955
Triple Number Windward/Leeward High1.1242
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.41.1355
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Predominantly Upwind526.61.1393
Predominantly Downwind486.81.2326
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1243.2863.8662.1564.1504.8470.7441.9392.5373.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance528.41.1355
Triple Number Coastal/Long Distance Low605.40.9910
Triple Number Coastal/Long Distance Medium483.01.2423
Triple Number Coastal/Long Distance High433.01.3856
Triple Number Windward/Leeward Low783.70.7656
Triple Number Windward/Leeward Medium602.70.9955
Triple Number Windward/Leeward High533.71.1242
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1243.2863.8662.1564.1504.8470.7441.9392.5373.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP502.41.1941 Predom. Dn High375.91.5962 5B AP M/H439.81.3643 TriNum AP Low605.50.9910 Predom. Rc Low645.30.9298 5B AP High415.11.4455 TriNum AP Med483.01.2422 Predom. Rc L/M501.31.1969 5B SF Bay Low770.80.7784 TriNum AP High433.01.3856 Predom. Rc Med446.51.3437 5B SF Bay L/M649.20.9243 TriNum W/L Low821.60.7303 Predom. Rc M/H408.71.4682 5B SF Bay Med571.71.0495 TriNum W/L Med602.70.9955 Predom. Rc High381.61.5725 5B SF Bay M/H525.01.1429 TriNum W/L Hig533.71.1242 5B W/L Low917.60.6539 5B SF Bay High495.11.2119 Predom. Upwind546.11.0987 5B W/L L/M682.70.8788 ChiMac Up Low644.00.9317 Predom. Reaching473.51.2672 5B W/L Med594.01.0101 ChiMac Up Med589.91.0171 Predom. Downwind507.61.1821 5B W/L M/H542.81.1054 ChiMac Up High525.31.1423 Predom. Up Low720.60.8327 5B W/L High509.11.1787 ChiMac Off Low639.80.9378 Predom. Up L/M565.61.0608 W/L 60-40 Low916.20.6549 ChiMac Off Med565.61.0607 Predom. Up Med514.51.1663 W/L 60-40 L/M689.60.8700 ChiMac Off High475.31.2624 Predom. Up M/H486.11.2343 W/L 60-40 Med607.50.9876 ChiMac AP Low638.20.9402 Predom. Up High470.81.2743 W/L 60-40 M/H562.11.0674 ChiMac AP Med575.11.0433 Predom. Dn Low741.90.8088 W/L 60-40 High534.81.1219 ChiMac AP High498.71.2032 Predom. Dn L/M550.01.0909 5B AP Low671.20.8939 BayMac Cove Island735.40.8158 Predom. Dn Med472.31.2705 5B AP L/M537.11.1172 BayMac Shore728.40.8237 Predom. Dn M/H418.01.4356 5B AP Med477.01.2578 Harvest Moon416.61.4403      SA/DSPL Up25.37SA/DSPL Dn57.68
ORC Ref  04410004NQR Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
MIRIAMPOL 000YED
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassYD-41Measurement23/01/2025HINPL-FYD41001H808Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.534Maximum beam4.250Draft2.433Displacement7,041Wetted area35.77IMS L12.172LSM012.263Accomod. length12.534Sink (kg/mm) 28.75
VCGD0.079VCGM0.064 RM Rated (kg·m) 265.2Limit of positive stability(°) 116.5 Stability Index 114.6 BLR index 0.0000Default crew weight170 Declared crew weight 170
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.412PBW0.140PIPA0.0039
EDL1.875ST10.051ST20.170
ST30.200ST40.115ST50.300
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerYesMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingYesBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P16.450IG16.894ISP18.129MDT10.122MDL10.224MDT20.120MDL20.192TL1.200MW0.192GO0.253
E5.515J5.235BAS1.714FSD0.039SFJ0.220SPLWPLTPS6.645BD0.225MWT161.00MCG6.120
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS118.1296.645
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date23/04/2026Measurer2/ORC/PL
SFFP0.441FFM1.499FF1.513LCFcl7.203SG1.0000
SAFP12.229FAM1.163FA1.168LCFsh7.492HBI1.299
W183.4W283.4W383.4W483.4LCFD
PD1129.0PD2127.6PD3128.6PD4128.5
WD5.200PLM9000.00GSA1.0RSA1.0RM265.9
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG3Fuel Plastic PortFuel85806.260.002Water Plastic PortWater10005.110.004Waste tankWater4008.040.001Water Plastic StarboardWater10005.110.00Total deductible676.260.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG3Battery70 Ah Port for engine219.830.102Battery400 Ah Starboard LiFePO4434.050.101Engine (IC)Lombardini LWD-1003 S-Drive1Anchor71.000.65Total deductible71.000.65
ORC Ref  04410004NQR Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedInternational Certificate2026
MIRIAMPOL 000YED
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.160.961.773.214.4150.2806/04/20242024
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment30.061.182.344.687.029.3018.52NoYes186.5806/04/2024C 020.080.601.172.503.995.5116.58YesNo 43.5229/03/2024202441.673.409.00NoNo 15.4506/04/2024Storm Jib
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment220.3717.9619.179.9511.2389%163.0016/05/20242024 white119.7816.8918.349.5911.1886%151.3917/07/2019
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04410004NQR Issued on 29/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org