International Certificate2026
ZOLTARPOL 5132
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 Angles45.1°42.7°40.1°38.3°37.6°37.3°37.2°37.4°39.1°
Beat VMG2.533.614.374.774.935.025.085.114.95
52°3.935.466.386.786.947.047.117.177.11
60°4.205.736.596.977.157.267.347.447.41
75°4.385.906.747.157.447.627.767.948.00
90°4.245.836.717.187.577.908.178.528.74
110°4.235.926.917.417.778.068.349.019.73
120°4.075.736.827.417.958.428.799.529.81
135°3.535.106.337.087.678.329.0610.7211.92
150°2.934.295.486.487.137.688.299.9312.40
Run VMG2.543.724.745.636.336.887.388.6010.74
Gybe Angles140.3°142.2°147.6°152.9°160.1°166.6°166.0°151.4°148.9°
APH ToD:551.1CDL: 8.700APH ToT: 1.0888CertNo:15/01
BOAT
ClassMANTRA 31DesignerA.ARMINSKIBuilderA.ARMINSKIAge date05/2002Series date05/2002Offset fileMANTRA31.OFFData filePOL5132
HULL
Length Overall9.460 mMaximum Beam2.920 mDraft2.148 mDisplacement2,487 kgDLR3.7083IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.358m
CREW
Maximum weight530 kg(declared)Minimum weight400 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.7032.35Headsail Luffed18.9218.92Headsail FlyingSymmetric70.3370.33Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail9.37Storm Jib6.99Heavy Weather Jib18.86
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 45.1 kg·m Stability Index 115.7
COMMENTS
Pawel Zastawny Chopina 11/1 Gdynia Poland
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  04410004OM2 Issued on 05/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ZOLTARPOL 5132
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 VMG1423.9997.0824.2754.9729.9716.6708.0704.2727.1
52°915.4659.7564.6530.9518.7511.7506.6502.0506.4
60°857.2628.1546.5516.5503.7496.0490.3484.1485.7
75°821.2610.2534.0503.2484.2472.4463.8453.1449.7
90°848.7617.6536.7501.2475.8455.5440.7422.4412.1
110°851.4608.4520.7485.7463.5446.6431.9399.4369.9
120°885.5628.1527.7485.7453.0427.8409.7378.3366.8
135°1018.8706.0568.8508.6469.4432.7397.3335.9302.1
150°1229.3839.1657.2555.9505.2468.8434.2362.6290.3
Run VMG1419.5968.9758.8639.6569.1522.9487.7418.5335.2
Selected Courses
Windward / Leeward1421.7982.9791.5697.3649.5619.8597.9561.3531.2
All purpose1076.5757.8627.0567.8536.2514.6497.2468.3449.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward674.40.8897
All purpose551.11.0888
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.61.0039
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5981.5746.6633.5571.2533.4501.6448.6430.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7728
Downwind "popa"0.9621
70% up, 30% down "Ilhabela"0.8213
30% up, 70% down "Ilhabela-inverso"0.8962
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Predominantly Upwind599.31.0012
Predominantly Downwind551.51.0880
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP571.11.0507 Predom. Rc High437.01.3728 5B SF Bay L/M730.20.8216 TriNum AP Low692.40.8666 Predom. Dn Low844.30.7106 5B SF Bay Med638.50.9397 TriNum AP Med549.01.0930 Predom. Dn L/M623.90.9617 5B SF Bay M/H583.91.0275 TriNum AP High490.71.2227 Predom. Dn Med535.01.1214 5B SF Bay High550.21.0905 TriNum W/L Low931.20.6443 Predom. Dn M/H471.21.2732 5B AP Low770.90.7783 TriNum W/L Med669.80.8958 Predom. Dn High424.61.4130 5B AP L/M612.00.9804 TriNum W/L Hig589.61.0176 ChiMac Up Low743.70.8067 5B AP Med542.11.1067 Predom. Upwind623.60.9622 ChiMac Up Med676.50.8869 5B AP M/H498.51.2035 Predom. Reaching546.11.0987 ChiMac Up High596.81.0053 5B AP High470.11.2762 Predom. Downwind575.41.0427 ChiMac Off Low727.00.8253 5B W/L Low1044.80.5743 Predom. Up Low840.40.7139 ChiMac Off Med641.80.9349 5B W/L L/M765.50.7838 Predom. Up L/M647.50.9267 ChiMac Off High537.71.1158 5B W/L Med659.90.9092 Predom. Up Med584.01.0275 ChiMac AP Low732.30.8193 5B W/L M/H599.71.0005 Predom. Up M/H549.51.0919 ChiMac AP Med657.00.9133 5B W/L High562.41.0668 Predom. Up High532.31.1271 ChiMac AP High566.01.0600 W/L 60-40 Low1047.90.5726 Predom. Rc Low752.10.7978 BayMac Cove Island841.60.7130 W/L 60-40 L/M774.70.7745 Predom. Rc L/M578.41.0373 BayMac Shore835.00.7186 W/L 60-40 Med675.50.8883 Predom. Rc Med513.71.1680 Harvest Moon479.61.2512 W/L 60-40 M/H621.90.9648 Predom. Rc M/H467.41.2836 5B SF Bay Low877.50.6837 W/L 60-40 High591.71.0140      SA/DSPL Up27.50SA/DSPL Dn55.41
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.61.0039
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5981.5746.6633.5571.2533.4501.6448.6430.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.61.0039
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5981.5746.6633.5571.2533.4501.6448.6430.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance597.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5981.5746.6633.5571.2533.4501.6448.6430.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating597.61.0039
FinRating, kevyt tuuli1030.50.9704
FinRating, kova tuuli473.31.0564
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0039
Triple Number Coastal/Long Distance Low0.8666
Triple Number Coastal/Long Distance Medium1.0931
Triple Number Coastal/Long Distance High1.2227
Triple Number Windward/Leeward Low0.6763
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0176
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5981.5746.6633.5571.2533.4501.6448.6430.8
For information
General Purpose Handicap (GPH)615.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.61.0039
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Saronikos S All Purpose618.40.9702
Saronikos S Upwind704.10.8521
Saronikos S Downwind515.21.1646
Saronikos N All Purpose656.70.9137
Saronikos N Upwind735.50.8158
Saronikos N Downwind572.71.0477
Saronikos SW All Purpose620.10.9676
Saronikos SW Upwind718.50.8351
Saronikos SW Downwind525.61.1416
Saronikos NE All Purpose680.00.8824
Saronikos NE Upwind692.70.8661
Saronikos NE Downwind643.40.9326
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5981.5746.6633.5571.2533.4501.6448.6430.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose571.11.0507
5-Band All Purpose Low838.90.7152
5-Band All Purpose L/M634.20.9460
5-Band All Purpose Med558.61.0742
5-Band All Purpose M/H509.91.1768
5-Band All Purpose High478.61.2537
Single Number Predominant Upwind597.61.0040
Single Number Predominant Reaching526.11.1405
Single Number Predominant Downwind552.81.0854
5-Band 50-50 Windward/Leeward Low1044.80.5743
5-Band 50-50 Windward/Leeward L/M765.50.7838
5-Band 50-50 Windward/Leeward Med659.90.9092
5-Band 50-50 Windward/Leeward M/H599.71.0005
5-Band 50-50 Windward/Leeward High562.41.0668
5-Band 60-40 Windward/Leeward Low1047.90.5726
5-Band 60-40 Windward/Leeward L/M774.70.7745
5-Band 60-40 Windward/Leeward Med675.50.8883
5-Band 60-40 Windward/Leeward M/H621.90.9648
5-Band 60-40 Windward/Leeward High591.71.0140
Triple Number 50-50 Windward/Leeward Low931.20.6443
Triple Number 50-50 Windward/Leeward Med669.90.8957
Triple Number 50-50 Windward/Leeward High589.61.0176
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward689.80.8698
Triple Number 60-40 Windward/Leeward Low936.00.6410
Triple Number 60-40 Windward/Leeward Med684.50.8766
Triple Number 60-40 Windward/Leeward High613.50.9781
Triple Number All-Purpose Low754.40.7954
Triple Number All-Purpose Med566.11.0599
Triple Number All-Purpose High501.21.1971
Triple Number Predominant Upwind Low767.20.7820
Triple Number Predominant Upwind Med591.91.0137
Triple Number Predominant Upwind High552.21.0866
Triple Number Predominant Reaching Low684.00.8772
Triple Number Predominant Reaching Med529.51.1331
Triple Number Predominant Reaching High450.21.3327
Triple Number Predominant Downwind Low753.80.7960
Triple Number Predominant Downwind Med544.51.1020
Triple Number Predominant Downwind High447.21.3418
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.61.0039
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5981.5746.6633.5571.2533.4501.6448.6430.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.61.0039
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5981.5746.6633.5571.2533.4501.6448.6430.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low692.4
Triple Number Coastal/Long Distance Medium548.9
Triple Number Coastal/Long Distance High490.7
Triple Number Windward/Leeward Low887.2
Triple Number Windward/Leeward Medium669.8
Triple Number Windward/Leeward High589.6
Predominantly Upwind599.3
Predominantly Downwind551.5
Predominantly Reaching531.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.61.0039
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5981.5746.6633.5571.2533.4501.6448.6430.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8666
Triple Number Coastal/Long Distance Medium1.0931
Triple Number Coastal/Long Distance High1.2227
Triple Number Windward/Leeward Low0.6763
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0176
Coastal/Long Distance1.0039
Predominantly Upwind1.0012
Predominantly Downwind1.0880
For information
General Purpose Handicap (GPH)615.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0888
Distanseseilas Trippeltall svak vind0.8666
Distanseseilas Trippeltall mellomvind1.0931
Distanseseilas Trippeltall sterk vind1.2227
Pølsebane Trippeltall svak vind0.6763
Pølsebane Trippeltall mellomvind0.8958
Pølsebane Trippeltall sterk vind1.0176
Motvind Singeltall1.0012
Medvind Singeltall1.0880
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Coastal/Long Distance597.61.0039
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind599.31.0012
Predominantly Downwind551.51.0880
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore540.21.1107
Cape Doctor Coastal455.41.3175
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8666
Triple Number Coastal/Long Distance Medium1.0931
Triple Number Coastal/Long Distance High1.2227
Triple Number Windward/Leeward Low0.6763
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0176
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8666
Triple Number Coastal/Long Distance Medium1.0931
Triple Number Coastal/Long Distance High1.2227
Triple Number Windward/Leeward Low0.6763
Triple Number Windward/Leeward Medium0.8958
Triple Number Windward/Leeward High1.0176
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.61.0039
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Predominantly Upwind599.31.0012
Predominantly Downwind551.51.0880
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5981.5746.6633.5571.2533.4501.6448.6430.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.61.0039
Triple Number Coastal/Long Distance Low692.40.8666
Triple Number Coastal/Long Distance Medium548.91.0931
Triple Number Coastal/Long Distance High490.71.2227
Triple Number Windward/Leeward Low887.20.6763
Triple Number Windward/Leeward Medium669.80.8958
Triple Number Windward/Leeward High589.61.0176
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1421.5981.5746.6633.5571.2533.4501.6448.6430.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP571.11.0507 Predom. Dn High424.61.4130 5B AP M/H498.51.2035 TriNum AP Low692.40.8666 Predom. Rc Low752.10.7978 5B AP High470.11.2762 TriNum AP Med549.01.0930 Predom. Rc L/M578.41.0373 5B SF Bay Low877.50.6837 TriNum AP High490.71.2227 Predom. Rc Med513.71.1680 5B SF Bay L/M730.20.8216 TriNum W/L Low931.20.6443 Predom. Rc M/H467.41.2836 5B SF Bay Med638.50.9397 TriNum W/L Med669.80.8958 Predom. Rc High437.01.3728 5B SF Bay M/H583.91.0275 TriNum W/L Hig589.61.0176 5B W/L Low1044.80.5743 5B SF Bay High550.21.0905 Predom. Upwind623.60.9622 5B W/L L/M765.50.7838 ChiMac Up Low743.70.8067 Predom. Reaching546.11.0987 5B W/L Med659.90.9092 ChiMac Up Med676.50.8869 Predom. Downwind575.41.0427 5B W/L M/H599.71.0005 ChiMac Up High596.81.0053 Predom. Up Low840.40.7139 5B W/L High562.41.0668 ChiMac Off Low727.00.8253 Predom. Up L/M647.50.9267 W/L 60-40 Low1047.90.5726 ChiMac Off Med641.80.9349 Predom. Up Med584.01.0275 W/L 60-40 L/M774.70.7745 ChiMac Off High537.71.1158 Predom. Up M/H549.51.0919 W/L 60-40 Med675.50.8883 ChiMac AP Low732.30.8193 Predom. Up High532.31.1271 W/L 60-40 M/H621.90.9648 ChiMac AP Med657.00.9133 Predom. Dn Low844.30.7106 W/L 60-40 High591.71.0140 ChiMac AP High566.01.0600 Predom. Dn L/M623.90.9617 5B AP Low770.90.7783 BayMac Cove Island841.60.7130 Predom. Dn Med535.01.1214 5B AP L/M612.00.9804 BayMac Shore835.00.7186 Predom. Dn M/H471.21.2732 5B AP Med542.11.1067 Harvest Moon479.61.2512      SA/DSPL Up27.50SA/DSPL Dn55.41
ORC Ref  04410004OM2 Issued on 05/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ZOLTARPOL 5132
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMANTRA 31Measurement04/05/2002HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.460Maximum beam2.920Draft2.148Displacement2,487Wetted area16.67IMS L9.029LSM08.753Accomod. length9.460Sink (kg/mm) 12.27
VCGD-0.096VCGM-0.101 RM Rated (kg·m) 45.1Limit of positive stability(°) 120.1 Stability Index 115.7 BLR index 0.0000Default crew weight569 Declared crew weight 530
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.358PBW0.098PIPA0.0032
EDL0.925ST10.034ST20.178
ST30.183ST40.110ST50.297
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.200IG11.679ISP13.654MDT10.098MDL10.160MDT20.092MDL20.120TL1.515MW0.160GO0.200
E4.388J3.370BAS1.294FSD0.040SFJ0.130SPL3.690WPLTPSBD0.130MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date17/05/2004
SFFP0.120FFM0.987FF1.004LCFcl5.381SG1.0000
SAFP9.290FAM0.751FA0.759LCFsh5.568HBI0.914
W110.4W220.8W331.2W441.6
PD1174.8PD2349.4PD3530.6PD4708.5
WD10.100PLM9000.00GSA1.0RSA1.0RM46.4
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGORCAnchor*Legacy Anchor*126.00Total deductible126.00
ORC Ref  04410004OM2 Issued on 05/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ZOLTARPOL 5132
Polski Związek Żeglarski
al. ks. J.Poniatowskiego 1
03-901 Warszawa, Polska
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.170.911.632.793.6931.7014/05/2009radial, smoke20.180.921.632.803.6731.6912/07/2017Carbon/Black Kevlar
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment40.050.460.861.642.423.2411.54YesNo 18.9223/05/2018laminat20.070.450.861.642.443.2211.40NoNo 18.7124/07/2006radial, smoke10.030.320.621.352.213.1311.26NoNo 16.3514/05/2009radial, smoke
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment313.2013.2013.206.486.0570.3314/05/2009white113.1113.1113.116.336.1368.7224/07/2006white213.2013.2013.206.156.2067.7614/05/2009white
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04410004OM2 Issued on 05/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org