Double HandedClub Certificate2026
ArdnageeFIN-11926
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 Angles46.6°43.6°41.3°40.2°38.9°37.7°37.3°37.1°37.9°
Beat VMG2.273.233.924.434.805.035.165.255.21
52°3.584.945.836.446.786.997.127.247.25
60°3.865.206.086.636.937.137.277.427.46
75°4.075.386.266.767.067.277.447.707.88
90°3.955.296.196.797.157.377.497.858.18
110°3.735.236.296.917.287.567.848.308.57
120°3.605.076.156.837.237.547.858.508.94
135°3.174.605.706.537.037.377.688.389.04
150°2.653.935.035.946.647.077.388.008.70
Run VMG2.293.404.365.165.866.436.857.468.03
Gybe Angles143.1°146.5°150.5°153.3°158.8°165.7°172.5°178.1°176.8°
APH ToD:587.2CDL: 8.635APH ToT: 1.0218CertNo:371-40
BOAT
ClassSwan 371DesignerRon HollandBuilderNautorAge date01/1981Series date01/1979Offset fileSWN371.offData file371-40
HULL
Length Overall11.229 mMaximum Beam3.474 mDraft2.058 mDisplacement7,301 kgDLR9.0370IMS DivisionCruiser/RacerDynamic Allowance0.560%Age Allowance0.650%RS Assessment-0.305%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.432m
CREW
Maximum weight160 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.7827.12Headsail Luffed43.6343.63Headsail FlyingSymmetric90.4490.44Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.01Storm Jib10.30Heavy Weather Jib27.80
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 190.2 kg·m Stability Index 149.0
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  04140004KUL Issued on 10/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ArdnageeFIN-11926
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 VMG1585.41112.9917.8813.1750.8715.3697.2685.3691.5
52°1005.7729.4617.1559.2531.0515.3505.7497.5496.8
60°932.3692.5591.7543.4519.4505.1495.4484.9482.5
75°884.2669.0575.2532.4510.0495.4484.2467.5457.1
90°910.8681.1581.6530.4503.8488.7480.8458.6440.2
110°964.6688.8571.9520.6494.7475.9459.1433.5419.9
120°999.0709.9585.5526.7497.7477.2458.8423.5402.5
135°1136.6782.9632.1551.3512.0488.5468.8429.4398.4
150°1360.1915.8716.1606.2542.5509.2487.6449.9413.8
Run VMG1570.51057.5826.6697.4614.0560.1525.3482.6448.1
Selected Courses
Windward / Leeward1578.01085.2872.2755.3682.4637.7611.3584.0569.8
All purpose1191.1839.4688.8610.0565.2538.6521.5498.1484.0
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward715.10.8390
All purpose587.21.0218
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9401
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.21082.4821.5683.8601.6558.2528.1480.6464.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7378
Downwind "popa"0.8817
70% up, 30% down "Ilhabela"0.7758
30% up, 70% down "Ilhabela-inverso"0.8330
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Predominantly Upwind633.70.9468
Predominantly Downwind598.41.0027
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP610.60.9827 Predom. Rc High478.71.2533 5B SF Bay L/M796.70.7531 TriNum AP Low764.10.7852 Predom. Dn Low930.80.6446 5B SF Bay Med674.80.8892 TriNum AP Med583.91.0276 Predom. Dn L/M679.40.8832 5B SF Bay M/H604.30.9930 TriNum AP High517.01.1605 Predom. Dn Med575.41.0428 5B SF Bay High575.91.0418 TriNum W/L Low1026.90.5843 Predom. Dn M/H513.71.1680 5B AP Low851.10.7050 TriNum W/L Med711.30.8435 Predom. Dn High480.21.2495 5B AP L/M665.00.9023 TriNum W/L Hig607.70.9874 ChiMac Up Low811.50.7393 5B AP Med574.91.0437 Predom. Upwind660.40.9085 ChiMac Up Med727.00.8253 5B AP M/H524.11.1448 Predom. Reaching589.41.0179 ChiMac Up High629.30.9534 5B AP High499.71.2006 Predom. Downwind626.70.9574 ChiMac Off Low795.50.7542 5B W/L Low1155.10.5194 Predom. Up Low929.20.6457 ChiMac Off Med699.40.8578 5B W/L L/M834.30.7191 Predom. Up L/M701.90.8548 ChiMac Off High586.71.0226 5B W/L Med696.90.8609 Predom. Up Med611.80.9807 ChiMac AP Low799.80.7502 5B W/L M/H617.10.9723 Predom. Up M/H563.81.0643 ChiMac AP Med710.70.8443 5B W/L High586.21.0235 Predom. Up High544.91.1011 ChiMac AP High606.60.9892 W/L 60-40 Low1160.60.5170 Predom. Rc Low828.10.7245 BayMac Cove Island920.20.6520 W/L 60-40 L/M844.50.7105 Predom. Rc L/M627.20.9566 BayMac Shore912.70.6574 W/L 60-40 Med710.50.8445 Predom. Rc Med548.11.0947 Harvest Moon521.81.1498 W/L 60-40 M/H634.20.9460 Predom. Rc M/H504.01.1904 5B SF Bay Low972.50.6170 W/L 60-40 High606.70.9890      SA/DSPL Up18.59SA/DSPL Dn30.94
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9401
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.21082.4821.5683.8601.6558.2528.1480.6464.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9401
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.21082.4821.5683.8601.6558.2528.1480.6464.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance638.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.21082.4821.5683.8601.6558.2528.1480.6464.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating638.20.9401
FinRating, kevyt tuuli1139.30.8777
FinRating, kova tuuli503.80.9924
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9401
Triple Number Coastal/Long Distance Low0.7852
Triple Number Coastal/Long Distance Medium1.0277
Triple Number Coastal/Long Distance High1.1605
Triple Number Windward/Leeward Low0.6131
Triple Number Windward/Leeward Medium0.8435
Triple Number Windward/Leeward High0.9874
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.21082.4821.5683.8601.6558.2528.1480.6464.6
For information
General Purpose Handicap (GPH)661.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9401
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Saronikos S All Purpose673.70.8906
Saronikos S Upwind756.20.7935
Saronikos S Downwind578.11.0378
Saronikos N All Purpose702.90.8536
Saronikos N Upwind786.80.7626
Saronikos N Downwind630.80.9511
Saronikos SW All Purpose684.40.8767
Saronikos SW Upwind782.10.7672
Saronikos SW Downwind589.51.0178
Saronikos NE All Purpose733.40.8181
Saronikos NE Upwind740.20.8106
Saronikos NE Downwind713.20.8413
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.21082.4821.5683.8601.6558.2528.1480.6464.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose610.60.9827
5-Band All Purpose Low925.60.6482
5-Band All Purpose L/M688.80.8711
5-Band All Purpose Med592.61.0125
5-Band All Purpose M/H538.31.1146
5-Band All Purpose High512.31.1712
Single Number Predominant Upwind632.60.9484
Single Number Predominant Reaching566.41.0594
Single Number Predominant Downwind598.71.0022
5-Band 50-50 Windward/Leeward Low1155.10.5194
5-Band 50-50 Windward/Leeward L/M834.30.7191
5-Band 50-50 Windward/Leeward Med696.90.8609
5-Band 50-50 Windward/Leeward M/H617.10.9723
5-Band 50-50 Windward/Leeward High586.21.0235
5-Band 60-40 Windward/Leeward Low1160.60.5170
5-Band 60-40 Windward/Leeward L/M844.50.7105
5-Band 60-40 Windward/Leeward Med710.50.8445
5-Band 60-40 Windward/Leeward M/H634.20.9460
5-Band 60-40 Windward/Leeward High606.70.9890
Triple Number 50-50 Windward/Leeward Low1026.90.5843
Triple Number 50-50 Windward/Leeward Med711.40.8434
Triple Number 50-50 Windward/Leeward High607.60.9874
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward728.50.8236
Triple Number 60-40 Windward/Leeward Low1033.90.5803
Triple Number 60-40 Windward/Leeward Med724.50.8282
Triple Number 60-40 Windward/Leeward High625.60.9591
Triple Number All-Purpose Low830.20.7227
Triple Number All-Purpose Med602.20.9963
Triple Number All-Purpose High530.71.1305
Triple Number Predominant Upwind Low844.70.7103
Triple Number Predominant Upwind Med623.90.9616
Triple Number Predominant Upwind High562.21.0673
Triple Number Predominant Reaching Low751.30.7986
Triple Number Predominant Reaching Med564.21.0635
Triple Number Predominant Reaching High489.11.2268
Triple Number Predominant Downwind Low828.80.7239
Triple Number Predominant Downwind Med586.41.0232
Triple Number Predominant Downwind High496.11.2094
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9401
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.21082.4821.5683.8601.6558.2528.1480.6464.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9401
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.21082.4821.5683.8601.6558.2528.1480.6464.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low764.1
Triple Number Coastal/Long Distance Medium583.8
Triple Number Coastal/Long Distance High517.0
Triple Number Windward/Leeward Low978.6
Triple Number Windward/Leeward Medium711.3
Triple Number Windward/Leeward High607.7
Predominantly Upwind633.7
Predominantly Downwind598.4
Predominantly Reaching575.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9401
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.21082.4821.5683.8601.6558.2528.1480.6464.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7852
Triple Number Coastal/Long Distance Medium1.0277
Triple Number Coastal/Long Distance High1.1605
Triple Number Windward/Leeward Low0.6131
Triple Number Windward/Leeward Medium0.8435
Triple Number Windward/Leeward High0.9874
Coastal/Long Distance0.9401
Predominantly Upwind0.9468
Predominantly Downwind1.0027
For information
General Purpose Handicap (GPH)661.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0218
Distanseseilas Trippeltall svak vind0.7852
Distanseseilas Trippeltall mellomvind1.0277
Distanseseilas Trippeltall sterk vind1.1605
Pølsebane Trippeltall svak vind0.6131
Pølsebane Trippeltall mellomvind0.8435
Pølsebane Trippeltall sterk vind0.9874
Motvind Singeltall0.9468
Medvind Singeltall1.0027
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Coastal/Long Distance638.20.9401
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind633.70.9468
Predominantly Downwind598.41.0027
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore574.11.0452
Cape Doctor Coastal488.31.2289
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7852
Triple Number Coastal/Long Distance Medium1.0277
Triple Number Coastal/Long Distance High1.1605
Triple Number Windward/Leeward Low0.6131
Triple Number Windward/Leeward Medium0.8435
Triple Number Windward/Leeward High0.9874
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7852
Triple Number Coastal/Long Distance Medium1.0277
Triple Number Coastal/Long Distance High1.1605
Triple Number Windward/Leeward Low0.6131
Triple Number Windward/Leeward Medium0.8435
Triple Number Windward/Leeward High0.9874
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9401
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Predominantly Upwind633.70.9468
Predominantly Downwind598.41.0027
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.21082.4821.5683.8601.6558.2528.1480.6464.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance638.20.9401
Triple Number Coastal/Long Distance Low764.10.7852
Triple Number Coastal/Long Distance Medium583.81.0277
Triple Number Coastal/Long Distance High517.01.1605
Triple Number Windward/Leeward Low978.60.6131
Triple Number Windward/Leeward Medium711.30.8435
Triple Number Windward/Leeward High607.70.9874
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1577.21082.4821.5683.8601.6558.2528.1480.6464.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP610.60.9827 Predom. Dn High480.21.2495 5B AP M/H524.11.1448 TriNum AP Low764.10.7852 Predom. Rc Low828.10.7245 5B AP High499.71.2006 TriNum AP Med583.91.0276 Predom. Rc L/M627.20.9566 5B SF Bay Low972.50.6170 TriNum AP High517.01.1605 Predom. Rc Med548.11.0947 5B SF Bay L/M796.70.7531 TriNum W/L Low1026.90.5843 Predom. Rc M/H504.01.1904 5B SF Bay Med674.80.8892 TriNum W/L Med711.30.8435 Predom. Rc High478.71.2533 5B SF Bay M/H604.30.9930 TriNum W/L Hig607.70.9874 5B W/L Low1155.10.5194 5B SF Bay High575.91.0418 Predom. Upwind660.40.9085 5B W/L L/M834.30.7191 ChiMac Up Low811.50.7393 Predom. Reaching589.41.0179 5B W/L Med696.90.8609 ChiMac Up Med727.00.8253 Predom. Downwind626.70.9574 5B W/L M/H617.10.9723 ChiMac Up High629.30.9534 Predom. Up Low929.20.6457 5B W/L High586.21.0235 ChiMac Off Low795.50.7542 Predom. Up L/M701.90.8548 W/L 60-40 Low1160.60.5170 ChiMac Off Med699.40.8578 Predom. Up Med611.80.9807 W/L 60-40 L/M844.50.7105 ChiMac Off High586.71.0226 Predom. Up M/H563.81.0643 W/L 60-40 Med710.50.8445 ChiMac AP Low799.80.7502 Predom. Up High544.91.1011 W/L 60-40 M/H634.20.9460 ChiMac AP Med710.70.8443 Predom. Dn Low930.80.6446 W/L 60-40 High606.70.9890 ChiMac AP High606.60.9892 Predom. Dn L/M679.40.8832 5B AP Low851.10.7050 BayMac Cove Island920.20.6520 Predom. Dn Med575.41.0428 5B AP L/M665.00.9023 BayMac Shore912.70.6574 Predom. Dn M/H513.71.1680 5B AP Med574.91.0437 Harvest Moon521.81.1498      SA/DSPL Up18.59SA/DSPL Dn30.94
ORC Ref  04140004KUL Issued on 10/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ArdnageeFIN-11926
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSwan 371Measurement22/07/2021HIN371-40Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.229Maximum beam3.474Draft2.058Displacement7,301Wetted area26.95IMS L9.358LSM09.313Accomod. length11.229Sink (kg/mm) 18.95
VCGD-0.500VCGM-0.475 RM Rated (kg·m) 190.2Limit of positive stability(°) 143.6 Stability Index 149.0 BLR index 0.0000Default crew weight170 Declared crew weight 160
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.432PBW0.160PIPA0.0039
PSD0.028PHD0.060PHL0.110
PSA15.0°ESL0.970
ST10.025ST20.090ST30.090
ST40.060ST50.177
RIG
BackstayAdjustableForestayFixedInner forestayAdjustableMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P12.500IG14.350ISP14.360MDT10.120MDL10.160MDT2MDL2TLNo TaperMW0.160GO0.160
E3.660J4.570BAS1.600FSDNo FoilSFJ0.140SPL4.570WPLTPSBD0.160MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.500Flotation Date17/09/2020
SFFP0.710FFM1.271FF1.271LCFcl6.198SG1.0259
SAFP10.492FAM1.040FA1.040LCFsh6.440HBI1.059
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04140004KUL Issued on 10/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
ArdnageeFIN-11926
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.130.761.332.313.0226.7822/07/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.111.543.076.1414.10NoNo 43.6322/07/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA13.9513.9513.957.708.1090.4422/07/2021
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.2 mTable area0.55 m²Headroom1.77 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity130 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity74 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004KUL Issued on 10/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org