Non Spin/HSFClub 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 Angles46.9°43.9°41.6°40.3°38.7°37.2°36.5°36.1°36.6°
Beat VMG2.263.223.924.444.835.095.255.375.36
52°3.564.945.856.466.807.017.167.307.33
60°3.855.216.116.646.947.157.297.487.54
75°4.065.396.276.777.067.277.457.737.94
90°3.935.286.206.747.067.297.487.858.21
110°3.284.655.706.486.947.247.498.008.53
120°3.034.425.486.316.837.167.427.938.51
135°2.623.914.975.826.496.917.217.698.25
150°2.193.314.335.205.936.526.927.437.91
Run VMG1.902.873.754.535.245.886.437.127.57
Gybe Angles142.6°145.8°150.3°156.4°164.0°170.9°176.8°179.2°179.5°
APH ToD:611.4CDL: 8.742APH ToT: 0.9814CertNo: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 Allowance0.550%Age Allowance0.650%RS Assessment-0.305%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.432m
CREW
Maximum weight500 kg(declared)Minimum weight370 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.7827.12Headsail Luffed43.6343.63Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.01Storm Jib10.30Heavy Weather Jib27.80
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 190.2 kg·m Stability Index 147.1
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  04140004KUQ Issued on 10/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 VMG1595.91116.8917.9810.4744.7706.6685.5670.6671.8
52°1010.5728.7615.2557.5529.4513.2503.0492.8491.1
60°935.3690.7589.6542.1518.5503.8493.6481.1477.7
75°887.5667.5574.0531.7509.7495.1483.5465.6453.4
90°916.0681.2580.9533.9509.8493.9481.2458.5438.7
110°1096.6774.3631.6555.5518.7497.0480.6450.2422.1
120°1188.5814.4656.9570.9527.2502.8485.4454.1423.2
135°1375.5921.2723.9618.1554.6520.6499.5468.1436.3
150°1643.21086.1830.8692.4606.9552.0520.6484.6455.2
Run VMG1897.41254.2959.1793.9687.6612.5560.0505.8475.7
Selected Courses
Windward / Leeward1746.71185.5938.5802.1716.2659.6622.8588.2573.7
All purpose1301.7903.9731.6639.8586.2553.2532.0507.1490.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward752.00.7979
All purpose611.40.9814
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1761.81192.3883.7722.5625.4573.9539.2491.6473.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7430
Downwind "popa"0.7817
70% up, 30% down "Ilhabela"0.7542
30% up, 70% down "Ilhabela-inverso"0.7697
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Predominantly Upwind645.40.9297
Predominantly Downwind643.30.9327
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP636.10.9433 Predom. Rc High489.11.2267 5B SF Bay L/M847.30.7081 TriNum AP Low817.70.7337 Predom. Dn Low1051.20.5708 5B SF Bay Med704.20.8521 TriNum AP Med608.00.9868 Predom. Dn L/M746.00.8042 5B SF Bay M/H616.70.9729 TriNum AP High528.01.1365 Predom. Dn Med615.90.9742 5B SF Bay High582.81.0295 TriNum W/L Low1116.80.5372 Predom. Dn M/H536.61.1182 5B AP Low927.40.6470 TriNum W/L Med749.20.8009 Predom. Dn High499.41.2014 5B AP L/M703.20.8533 TriNum W/L Hig619.00.9693 ChiMac Up Low837.20.7167 5B AP Med597.21.0047 Predom. Upwind673.20.8913 ChiMac Up Med745.30.8050 5B AP M/H535.91.1195 Predom. Reaching615.70.9746 ChiMac Up High638.70.9394 5B AP High508.51.1798 Predom. Downwind678.60.8842 ChiMac Off Low885.90.6773 5B W/L Low1264.00.4747 Predom. Up Low964.80.6219 ChiMac Off Med767.80.7815 5B W/L L/M894.00.6712 Predom. Up L/M720.00.8333 ChiMac Off High629.80.9526 5B W/L Med731.70.8200 Predom. Up Med621.30.9657 ChiMac AP Low855.20.7016 5B W/L M/H631.00.9508 Predom. Up M/H566.31.0596 ChiMac AP Med752.10.7978 5B W/L High591.71.0141 Predom. Up High544.71.1016 ChiMac AP High631.60.9499 W/L 60-40 Low1248.60.4805 Predom. Rc Low888.50.6753 BayMac Cove Island993.90.6037 W/L 60-40 L/M891.90.6727 Predom. Rc L/M660.30.9087 BayMac Shore982.10.6109 W/L 60-40 Med737.10.8140 Predom. Rc Med568.51.0554 Harvest Moon544.11.1028 W/L 60-40 M/H643.10.9329 Predom. Rc M/H515.71.1635 5B SF Bay Low1047.90.5726 W/L 60-40 High608.00.9868      SA/DSPL Up18.59SA/DSPL Dn18.59
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1761.81192.3883.7722.5625.4573.9539.2491.6473.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1761.81192.3883.7722.5625.4573.9539.2491.6473.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance668.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1761.81192.3883.7722.5625.4573.9539.2491.6473.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating668.40.8976
FinRating, kevyt tuuli1249.70.8002
FinRating, kova tuuli513.30.9741
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8976
Triple Number Coastal/Long Distance Low0.7337
Triple Number Coastal/Long Distance Medium0.9869
Triple Number Coastal/Long Distance High1.1365
Triple Number Windward/Leeward Low0.5650
Triple Number Windward/Leeward Medium0.8009
Triple Number Windward/Leeward High0.9693
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1761.81192.3883.7722.5625.4573.9539.2491.6473.2
For information
General Purpose Handicap (GPH)692.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Saronikos S All Purpose693.30.8655
Saronikos S Upwind754.80.7949
Saronikos S Downwind637.90.9406
Saronikos N All Purpose730.70.8211
Saronikos N Upwind785.00.7643
Saronikos N Downwind707.60.8480
Saronikos SW All Purpose709.10.8462
Saronikos SW Upwind782.30.7669
Saronikos SW Downwind654.60.9166
Saronikos NE All Purpose774.80.7743
Saronikos NE Upwind739.30.8116
Saronikos NE Downwind812.20.7387
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1761.81192.3883.7722.5625.4573.9539.2491.6473.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose636.10.9433
5-Band All Purpose Low999.80.6001
5-Band All Purpose L/M729.20.8228
5-Band All Purpose Med616.70.9729
5-Band All Purpose M/H550.31.0903
5-Band All Purpose High520.91.1518
Single Number Predominant Upwind643.50.9324
Single Number Predominant Reaching588.91.0188
Single Number Predominant Downwind644.20.9313
5-Band 50-50 Windward/Leeward Low1264.00.4747
5-Band 50-50 Windward/Leeward L/M894.00.6712
5-Band 50-50 Windward/Leeward Med731.70.8200
5-Band 50-50 Windward/Leeward M/H631.00.9508
5-Band 50-50 Windward/Leeward High591.71.0141
5-Band 60-40 Windward/Leeward Low1248.60.4805
5-Band 60-40 Windward/Leeward L/M891.90.6727
5-Band 60-40 Windward/Leeward Med737.10.8140
5-Band 60-40 Windward/Leeward M/H643.10.9329
5-Band 60-40 Windward/Leeward High608.00.9868
Triple Number 50-50 Windward/Leeward Low1116.80.5372
Triple Number 50-50 Windward/Leeward Med749.30.8007
Triple Number 50-50 Windward/Leeward High619.00.9693
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward756.90.7927
Triple Number 60-40 Windward/Leeward Low1106.30.5423
Triple Number 60-40 Windward/Leeward Med753.80.7960
Triple Number 60-40 Windward/Leeward High632.20.9490
Triple Number All-Purpose Low891.10.6733
Triple Number All-Purpose Med628.40.9548
Triple Number All-Purpose High541.71.1076
Triple Number Predominant Upwind Low877.50.6838
Triple Number Predominant Upwind Med635.30.9444
Triple Number Predominant Upwind High561.51.0687
Triple Number Predominant Reaching Low800.60.7495
Triple Number Predominant Reaching Med585.91.0241
Triple Number Predominant Reaching High500.31.1994
Triple Number Predominant Downwind Low926.00.6480
Triple Number Predominant Downwind Med633.10.9478
Triple Number Predominant Downwind High520.41.1530
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1761.81192.3883.7722.5625.4573.9539.2491.6473.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1761.81192.3883.7722.5625.4573.9539.2491.6473.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low817.8
Triple Number Coastal/Long Distance Medium608.0
Triple Number Coastal/Long Distance High527.9
Triple Number Windward/Leeward Low1061.9
Triple Number Windward/Leeward Medium749.2
Triple Number Windward/Leeward High619.0
Predominantly Upwind645.4
Predominantly Downwind643.3
Predominantly Reaching606.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1761.81192.3883.7722.5625.4573.9539.2491.6473.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7337
Triple Number Coastal/Long Distance Medium0.9869
Triple Number Coastal/Long Distance High1.1365
Triple Number Windward/Leeward Low0.5650
Triple Number Windward/Leeward Medium0.8009
Triple Number Windward/Leeward High0.9693
Coastal/Long Distance0.8976
Predominantly Upwind0.9297
Predominantly Downwind0.9327
For information
General Purpose Handicap (GPH)692.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9814
Distanseseilas Trippeltall svak vind0.7337
Distanseseilas Trippeltall mellomvind0.9869
Distanseseilas Trippeltall sterk vind1.1365
Pølsebane Trippeltall svak vind0.5650
Pølsebane Trippeltall mellomvind0.8009
Pølsebane Trippeltall sterk vind0.9693
Motvind Singeltall0.9297
Medvind Singeltall0.9327
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Coastal/Long Distance668.40.8976
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind645.40.9297
Predominantly Downwind643.30.9327
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore578.11.0379
Cape Doctor Coastal495.61.2107
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7337
Triple Number Coastal/Long Distance Medium0.9869
Triple Number Coastal/Long Distance High1.1365
Triple Number Windward/Leeward Low0.5650
Triple Number Windward/Leeward Medium0.8009
Triple Number Windward/Leeward High0.9693
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7337
Triple Number Coastal/Long Distance Medium0.9869
Triple Number Coastal/Long Distance High1.1365
Triple Number Windward/Leeward Low0.5650
Triple Number Windward/Leeward Medium0.8009
Triple Number Windward/Leeward High0.9693
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Predominantly Upwind645.40.9297
Predominantly Downwind643.30.9327
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1761.81192.3883.7722.5625.4573.9539.2491.6473.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance668.40.8976
Triple Number Coastal/Long Distance Low817.80.7337
Triple Number Coastal/Long Distance Medium608.00.9869
Triple Number Coastal/Long Distance High527.91.1365
Triple Number Windward/Leeward Low1061.90.5650
Triple Number Windward/Leeward Medium749.20.8009
Triple Number Windward/Leeward High619.00.9693
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1761.81192.3883.7722.5625.4573.9539.2491.6473.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP636.10.9433 Predom. Dn High499.41.2014 5B AP M/H535.91.1195 TriNum AP Low817.70.7337 Predom. Rc Low888.50.6753 5B AP High508.51.1798 TriNum AP Med608.00.9868 Predom. Rc L/M660.30.9087 5B SF Bay Low1047.90.5726 TriNum AP High528.01.1365 Predom. Rc Med568.51.0554 5B SF Bay L/M847.30.7081 TriNum W/L Low1116.80.5372 Predom. Rc M/H515.71.1635 5B SF Bay Med704.20.8521 TriNum W/L Med749.20.8009 Predom. Rc High489.11.2267 5B SF Bay M/H616.70.9729 TriNum W/L Hig619.00.9693 5B W/L Low1264.00.4747 5B SF Bay High582.81.0295 Predom. Upwind673.20.8913 5B W/L L/M894.00.6712 ChiMac Up Low837.20.7167 Predom. Reaching615.70.9746 5B W/L Med731.70.8200 ChiMac Up Med745.30.8050 Predom. Downwind678.60.8842 5B W/L M/H631.00.9508 ChiMac Up High638.70.9394 Predom. Up Low964.80.6219 5B W/L High591.71.0141 ChiMac Off Low885.90.6773 Predom. Up L/M720.00.8333 W/L 60-40 Low1248.60.4805 ChiMac Off Med767.80.7815 Predom. Up Med621.30.9657 W/L 60-40 L/M891.90.6727 ChiMac Off High629.80.9526 Predom. Up M/H566.31.0596 W/L 60-40 Med737.10.8140 ChiMac AP Low855.20.7016 Predom. Up High544.71.1016 W/L 60-40 M/H643.10.9329 ChiMac AP Med752.10.7978 Predom. Dn Low1051.20.5708 W/L 60-40 High608.00.9868 ChiMac AP High631.60.9499 Predom. Dn L/M746.00.8042 5B AP Low927.40.6470 BayMac Cove Island993.90.6037 Predom. Dn Med615.90.9742 5B AP L/M703.20.8533 BayMac Shore982.10.6109 Predom. Dn M/H536.61.1182 5B AP Med597.21.0047 Harvest Moon544.11.1028      SA/DSPL Up18.59SA/DSPL Dn18.59
ORC Ref  04140004KUQ Issued on 10/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 L9.441LSM09.313Accomod. length11.229Sink (kg/mm) 18.95
VCGD-0.500VCGM-0.475 RM Rated (kg·m) 190.2Limit of positive stability(°) 141.7 Stability Index 147.1 BLR index 0.0000Default crew weight622 Declared crew weight 500
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  04140004KUQ Issued on 10/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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
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  04140004KUQ Issued on 10/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org