Club Certificate2026
EiraFIN-16582
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 Angles47.0°44.3°41.7°40.1°39.6°39.1°38.6°38.3°38.2°
Beat VMG2.343.424.234.835.275.575.745.895.93
52°3.715.276.317.097.647.968.168.328.38
60°4.025.586.617.377.888.198.388.578.63
75°4.255.796.837.598.088.398.608.889.00
90°4.125.726.907.718.178.418.669.039.33
110°4.155.867.107.958.458.778.999.309.46
120°4.025.696.927.838.408.789.099.629.97
135°3.505.116.367.378.098.578.939.6410.33
150°2.924.335.556.587.468.118.569.249.99
Run VMG2.533.754.815.716.517.207.788.619.24
Gybe Angles140.4°144.8°148.9°152.1°154.8°160.8°165.7°177.2°177.7°
APH ToD:524.5CDL: 11.263APH ToT: 1.1440CertNo:51-009
BOAT
ClassSWAN 51DesignerGERMAN FRERSBuilderNAUTORAge date01/1983Series date05/1981Offset fileSWN51.offData file51-009
HULL
Length Overall15.633 mMaximum Beam4.450 mDraft2.718 mDisplacement19,013 kgDLR9.2828IMS DivisionCruiser/RacerDynamic Allowance0.580%Age Allowance0.650%RS Assessment-0.356%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.450m
CREW
Maximum weight900 kg(declared)Minimum weight765 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail61.0561.72Headsail Luffed57.6157.61Headsail FlyingSymmetric178.85178.85Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail18.74Storm Jib22.81Heavy Weather Jib61.58
SAIL LIMITS
Headsails6
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers5
STABILITY
Righting Moment 415.5 kg·m Stability Index 123.4
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  0329000505Q Issued on 05/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
EiraFIN-16582
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 VMG1535.61052.8851.3746.1683.0646.8627.6610.9607.5
52°969.6683.7570.2507.6471.4452.2441.2432.7429.4
60°894.7645.5544.7488.2457.1439.7429.7420.2417.3
75°847.0621.4527.3474.3445.8429.2418.8405.5399.8
90°873.9629.1522.0466.7440.8428.1415.8398.6386.0
110°866.7614.6506.9452.8426.1410.7400.3387.2380.5
120°896.0632.2519.9459.5428.3410.1396.0374.1361.3
135°1028.2704.8566.1488.4444.8420.1403.0373.6348.3
150°1234.0830.9648.2547.0482.7443.9420.7389.4360.5
Run VMG1424.9959.5748.5630.5553.2500.0463.0418.1389.7
Selected Courses
Windward / Leeward1480.21006.1799.9688.3618.1573.4545.3514.5498.6
All purpose1116.0773.9627.4548.5502.4474.9457.6437.1424.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward648.30.9254
All purpose524.51.1440
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.11.0487
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.71001.5751.7619.0537.2493.0462.4420.1407.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8048
Downwind "popa"0.9830
70% up, 30% down "Ilhabela"0.8511
30% up, 70% down "Ilhabela-inverso"0.9218
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Predominantly Upwind570.61.0516
Predominantly Downwind533.61.1244
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP546.21.0985 Predom. Rc High417.41.4376 5B SF Bay L/M728.60.8235 TriNum AP Low700.70.8563 Predom. Dn Low852.00.7042 5B SF Bay Med609.10.9851 TriNum AP Med521.41.1508 Predom. Dn L/M612.90.9789 5B SF Bay M/H537.81.1158 TriNum AP High454.21.3209 Predom. Dn Med511.31.1734 5B SF Bay High508.11.1810 TriNum W/L Low949.60.6319 Predom. Dn M/H449.71.3342 5B AP Low783.10.7662 TriNum W/L Med645.50.9295 Predom. Dn High418.61.4333 5B AP L/M602.70.9955 TriNum W/L Hig540.81.1095 ChiMac Up Low751.00.7989 5B AP Med512.21.1715 Predom. Upwind597.61.0041 ChiMac Up Med665.10.9021 5B AP M/H460.81.3021 Predom. Reaching526.51.1397 ChiMac Up High565.61.0608 5B AP High438.51.3683 Predom. Downwind560.31.0709 ChiMac Off Low722.90.8299 5B W/L Low1073.10.5591 Predom. Up Low870.50.6893 ChiMac Off Med630.50.9516 5B W/L L/M764.10.7852 Predom. Up L/M641.40.9354 ChiMac Off High522.31.1489 5B W/L Med631.40.9503 Predom. Up Med548.61.0937 ChiMac AP Low733.50.8180 5B W/L M/H551.01.0890 Predom. Up M/H498.11.2047 ChiMac AP Med645.40.9297 5B W/L High517.11.1604 Predom. Up High478.41.2542 ChiMac AP High542.51.1061 W/L 60-40 Low1083.10.5540 Predom. Rc Low764.90.7844 BayMac Cove Island848.90.7068 W/L 60-40 L/M775.10.7741 Predom. Rc L/M565.21.0615 BayMac Shore842.60.7121 W/L 60-40 Med644.50.9310 Predom. Rc Med484.81.2376 Harvest Moon458.41.3090 W/L 60-40 M/H567.31.0576 Predom. Rc M/H439.81.3641 5B SF Bay Low899.60.6670 W/L 60-40 High536.31.1188      SA/DSPL Up16.50SA/DSPL Dn33.35
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.11.0487
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.71001.5751.7619.0537.2493.0462.4420.1407.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.11.0487
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.71001.5751.7619.0537.2493.0462.4420.1407.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance572.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.71001.5751.7619.0537.2493.0462.4420.1407.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating572.11.0487
FinRating, kevyt tuuli1058.30.9449
FinRating, kova tuuli441.61.1323
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0487
Triple Number Coastal/Long Distance Low0.8563
Triple Number Coastal/Long Distance Medium1.1509
Triple Number Coastal/Long Distance High1.3209
Triple Number Windward/Leeward Low0.6644
Triple Number Windward/Leeward Medium0.9295
Triple Number Windward/Leeward High1.1095
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.71001.5751.7619.0537.2493.0462.4420.1407.6
For information
General Purpose Handicap (GPH)594.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.11.0487
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Saronikos S All Purpose611.40.9814
Saronikos S Upwind696.00.8621
Saronikos S Downwind511.21.1737
Saronikos N All Purpose637.70.9409
Saronikos N Upwind726.80.8256
Saronikos N Downwind560.41.0706
Saronikos SW All Purpose622.70.9636
Saronikos SW Upwind724.00.8287
Saronikos SW Downwind521.11.1513
Saronikos NE All Purpose666.40.9003
Saronikos NE Upwind682.90.8786
Saronikos NE Downwind636.50.9426
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.71001.5751.7619.0537.2493.0462.4420.1407.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose546.21.0985
5-Band All Purpose Low857.50.6997
5-Band All Purpose L/M625.20.9597
5-Band All Purpose Med529.01.1342
5-Band All Purpose M/H473.51.2671
5-Band All Purpose High448.31.3384
Single Number Predominant Upwind569.71.0531
Single Number Predominant Reaching503.11.1925
Single Number Predominant Downwind533.71.1241
5-Band 50-50 Windward/Leeward Low1073.10.5591
5-Band 50-50 Windward/Leeward L/M764.10.7852
5-Band 50-50 Windward/Leeward Med631.40.9503
5-Band 50-50 Windward/Leeward M/H551.01.0890
5-Band 50-50 Windward/Leeward High517.11.1604
5-Band 60-40 Windward/Leeward Low1083.10.5540
5-Band 60-40 Windward/Leeward L/M775.10.7741
5-Band 60-40 Windward/Leeward Med644.50.9310
5-Band 60-40 Windward/Leeward M/H567.31.0576
5-Band 60-40 Windward/Leeward High536.31.1188
Triple Number 50-50 Windward/Leeward Low949.60.6319
Triple Number 50-50 Windward/Leeward Med645.60.9294
Triple Number 50-50 Windward/Leeward High540.81.1095
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward661.60.9069
Triple Number 60-40 Windward/Leeward Low959.60.6252
Triple Number 60-40 Windward/Leeward Med658.30.9114
Triple Number 60-40 Windward/Leeward High557.81.0756
Triple Number All-Purpose Low764.20.7852
Triple Number All-Purpose Med538.91.1134
Triple Number All-Purpose High466.21.2870
Triple Number Predominant Upwind Low784.70.7646
Triple Number Predominant Upwind Med561.41.0688
Triple Number Predominant Upwind High496.11.2094
Triple Number Predominant Reaching Low689.00.8708
Triple Number Predominant Reaching Med501.41.1967
Triple Number Predominant Reaching High425.91.4089
Triple Number Predominant Downwind Low755.90.7937
Triple Number Predominant Downwind Med522.31.1488
Triple Number Predominant Downwind High433.01.3857
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.11.0487
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.71001.5751.7619.0537.2493.0462.4420.1407.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.11.0487
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.71001.5751.7619.0537.2493.0462.4420.1407.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low700.7
Triple Number Coastal/Long Distance Medium521.3
Triple Number Coastal/Long Distance High454.2
Triple Number Windward/Leeward Low903.1
Triple Number Windward/Leeward Medium645.5
Triple Number Windward/Leeward High540.8
Predominantly Upwind570.6
Predominantly Downwind533.6
Predominantly Reaching511.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.11.0487
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.71001.5751.7619.0537.2493.0462.4420.1407.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8563
Triple Number Coastal/Long Distance Medium1.1509
Triple Number Coastal/Long Distance High1.3209
Triple Number Windward/Leeward Low0.6644
Triple Number Windward/Leeward Medium0.9295
Triple Number Windward/Leeward High1.1095
Coastal/Long Distance1.0487
Predominantly Upwind1.0516
Predominantly Downwind1.1244
For information
General Purpose Handicap (GPH)594.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1440
Distanseseilas Trippeltall svak vind0.8563
Distanseseilas Trippeltall mellomvind1.1509
Distanseseilas Trippeltall sterk vind1.3209
Pølsebane Trippeltall svak vind0.6644
Pølsebane Trippeltall mellomvind0.9295
Pølsebane Trippeltall sterk vind1.1095
Motvind Singeltall1.0516
Medvind Singeltall1.1244
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Coastal/Long Distance572.11.0487
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind570.61.0516
Predominantly Downwind533.61.1244
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore503.41.1919
Cape Doctor Coastal428.41.4005
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8563
Triple Number Coastal/Long Distance Medium1.1509
Triple Number Coastal/Long Distance High1.3209
Triple Number Windward/Leeward Low0.6644
Triple Number Windward/Leeward Medium0.9295
Triple Number Windward/Leeward High1.1095
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8563
Triple Number Coastal/Long Distance Medium1.1509
Triple Number Coastal/Long Distance High1.3209
Triple Number Windward/Leeward Low0.6644
Triple Number Windward/Leeward Medium0.9295
Triple Number Windward/Leeward High1.1095
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.11.0487
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Predominantly Upwind570.61.0516
Predominantly Downwind533.61.1244
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.71001.5751.7619.0537.2493.0462.4420.1407.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance572.11.0487
Triple Number Coastal/Long Distance Low700.70.8563
Triple Number Coastal/Long Distance Medium521.31.1509
Triple Number Coastal/Long Distance High454.21.3209
Triple Number Windward/Leeward Low903.10.6644
Triple Number Windward/Leeward Medium645.50.9295
Triple Number Windward/Leeward High540.81.1095
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1474.71001.5751.7619.0537.2493.0462.4420.1407.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP546.21.0985 Predom. Dn High418.61.4333 5B AP M/H460.81.3021 TriNum AP Low700.70.8563 Predom. Rc Low764.90.7844 5B AP High438.51.3683 TriNum AP Med521.41.1508 Predom. Rc L/M565.21.0615 5B SF Bay Low899.60.6670 TriNum AP High454.21.3209 Predom. Rc Med484.81.2376 5B SF Bay L/M728.60.8235 TriNum W/L Low949.60.6319 Predom. Rc M/H439.81.3641 5B SF Bay Med609.10.9851 TriNum W/L Med645.50.9295 Predom. Rc High417.41.4376 5B SF Bay M/H537.81.1158 TriNum W/L Hig540.81.1095 5B W/L Low1073.10.5591 5B SF Bay High508.11.1810 Predom. Upwind597.61.0041 5B W/L L/M764.10.7852 ChiMac Up Low751.00.7989 Predom. Reaching526.51.1397 5B W/L Med631.40.9503 ChiMac Up Med665.10.9021 Predom. Downwind560.31.0709 5B W/L M/H551.01.0890 ChiMac Up High565.61.0608 Predom. Up Low870.50.6893 5B W/L High517.11.1604 ChiMac Off Low722.90.8299 Predom. Up L/M641.40.9354 W/L 60-40 Low1083.10.5540 ChiMac Off Med630.50.9516 Predom. Up Med548.61.0937 W/L 60-40 L/M775.10.7741 ChiMac Off High522.31.1489 Predom. Up M/H498.11.2047 W/L 60-40 Med644.50.9310 ChiMac AP Low733.50.8180 Predom. Up High478.41.2542 W/L 60-40 M/H567.31.0576 ChiMac AP Med645.40.9297 Predom. Dn Low852.00.7042 W/L 60-40 High536.31.1188 ChiMac AP High542.51.1061 Predom. Dn L/M612.90.9789 5B AP Low783.10.7662 BayMac Cove Island848.90.7068 Predom. Dn Med511.31.1734 5B AP L/M602.70.9955 BayMac Shore842.60.7121 Predom. Dn M/H449.71.3342 5B AP Med512.21.1715 Harvest Moon458.41.3090      SA/DSPL Up16.50SA/DSPL Dn33.35
ORC Ref  0329000505Q Issued on 05/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
EiraFIN-16582
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSWAN 51Measurement19/07/2021HIN51-009Plan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall15.633Maximum beam4.450Draft2.718Displacement19,013Wetted area50.58IMS L12.968LSM012.698Accomod. length14.463Sink (kg/mm) 34.88
VCGD0.000VCGM0.000 RM Rated (kg·m) 415.5Limit of positive stability(°) 112.2 Stability Index 123.4 BLR index 0.0000Default crew weight968 Declared crew weight 900
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.450PBW0.165PIPA0.0077
PSD0.037PHD0.078PHL0.105
PSA17.0°ESL1.340
ST10.046ST20.138ST30.220
ST40.070ST50.370
RIG
BackstayAdjustableForestayFixedInner forestayAdjustableMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysYesCheckstaysNoSpreaders2Rotating mastNo
P19.120IG21.256ISP21.326MDT10.185MDL10.320MDT20.185MDL20.320TL0.000MW0.320GO0.350
E5.600J6.320BAS1.706FSD0.050SFJ0.000SPL6.324WPLTPS6.680BD0.210MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.000Flotation Date19/07/2021
SFFP0.978FFM1.353FF1.353LCFcl8.210SG
SAFP14.405FAM1.093FA1.093LCFsh8.507HBI1.165
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  0329000505Q Issued on 05/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
EiraFIN-16582
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.181.142.013.404.4561.0519/07/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.100.631.232.624.306.0520.40NoNo 57.6119/07/2021
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentA20.7020.7020.7010.2610.80178.85
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsYes
CRUISER/RACER REQUIREMENTS*
Accommodation length14.5 mTable area0.66 m²Headroom1.90 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity255 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity140 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  0329000505Q Issued on 05/09/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org