Double HandedClub Certificate2026
NordstjernanFIN329
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 Angles46.5°43.4°41.1°40.2°40.1°40.2°40.2°40.5°41.6°
Beat VMG1.982.833.433.834.074.174.234.234.14
52°3.114.305.075.615.906.056.116.166.13
60°3.344.525.295.806.096.256.316.386.38
75°3.494.665.455.966.266.456.566.686.74
90°3.514.835.736.226.446.566.696.947.10
110°3.584.975.906.406.716.957.127.407.62
120°3.464.815.796.346.686.987.287.727.96
135°3.034.335.336.076.496.817.137.818.38
150°2.523.694.655.456.056.426.697.247.86
Run VMG2.183.204.034.725.265.665.996.506.97
Gybe Angles140.8°145.5°147.8°148.1°152.3°158.2°162.0°166.4°161.5°
APH ToD:662.5CDL: 6.637APH ToT: 0.9056CertNo:
BOAT
ClassLaurinkryssareDesignerArvid LaurinBuilder-Age date01/1971Series date01/1971Offset fileLaurinkryssare-FIN329.offData fileFIN329
HULL
Length Overall9.090Maximum Beam2.624Draft1.584Displacement3,814DLR9.2869IMS DivisionCruiser/RacerDynamic Allowance0.560%Age Allowance0.650%RS Assessment-0.152%
PROPELLER
InstallationShaft non exposedTypeFolding 3 bladesDiameter0.350m
CREW
Maximum weight180(declared)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail19.3219.76Headsail Luffed22.8122.81Headsail FlyingSymmetricAsymmetric60.1260.12 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail5.32Storm Jib4.66Heavy Weather Jib12.58
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 54.3 Stability Index 132.5
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  04140004IKS Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
NordstjernanFIN329
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 VMG1816.61271.91050.2939.7884.5862.6851.9850.6868.9
52°1156.2837.0709.7641.9609.7594.9588.8584.5587.4
60°1076.9796.9681.1620.4591.2576.4570.1564.4564.1
75°1031.5772.2660.7603.8574.7558.5548.7539.2534.4
90°1027.1745.7628.6578.4559.2548.4537.9518.9507.1
110°1004.5723.9610.2562.3536.9518.2505.4486.3472.3
120°1039.9748.5621.4567.5538.6515.8494.6466.3452.0
135°1187.9831.5675.2592.8554.4528.7504.8461.0429.5
150°1429.1974.9774.5660.1594.9560.8537.9496.9458.2
Run VMG1650.21125.7894.3762.2685.0636.3600.5554.3516.7
Selected Courses
Windward / Leeward1733.41198.8972.3851.0784.8749.5726.2702.4692.8
All purpose1311.2926.2764.1681.2638.7615.2599.4579.6569.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward820.40.7313
All purpose662.50.9056
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.80.8324
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.11191.5913.1766.7682.7639.0604.8551.6539.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6258
Downwind "popa"0.7987
70% up, 30% down "Ilhabela"0.6693
30% up, 70% down "Ilhabela-inverso"0.7376
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Predominantly Upwind724.50.8281
Predominantly Downwind663.10.9048
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP691.30.8679 Predom. Rc High545.51.0998 5B SF Bay L/M893.30.6717 TriNum AP Low845.10.7100 Predom. Dn Low1007.00.5959 5B SF Bay Med773.10.7761 TriNum AP Med657.50.9125 Predom. Dn L/M743.90.8066 5B SF Bay M/H711.40.8434 TriNum AP High595.91.0068 Predom. Dn Med640.10.9373 5B SF Bay High687.90.8723 TriNum W/L Low1138.20.5271 Predom. Dn M/H580.01.0344 5B AP Low934.60.6420 TriNum W/L Med813.70.7374 Predom. Dn High546.11.0988 5B AP L/M740.20.8106 TriNum W/L Hig723.10.8298 ChiMac Up Low916.10.6550 5B AP Med649.00.9245 Predom. Upwind756.60.7930 ChiMac Up Med826.60.7259 5B AP M/H602.00.9966 Predom. Reaching656.60.9137 ChiMac Up High724.20.8285 5B AP High581.31.0322 Predom. Downwind693.70.8649 ChiMac Off Low866.80.6922 5B W/L Low1275.80.4703 Predom. Up Low1044.60.5744 ChiMac Off Med768.20.7811 5B W/L L/M935.20.6416 Predom. Up L/M793.20.7565 ChiMac Off High652.70.9193 5B W/L Med800.60.7494 Predom. Up Med701.40.8554 ChiMac AP Low887.10.6764 5B W/L M/H731.10.8207 Predom. Up M/H659.70.9095 ChiMac AP Med794.30.7554 5B W/L High704.90.8512 Predom. Up High645.80.9290 ChiMac AP High686.50.8740 W/L 60-40 Low1291.20.4647 Predom. Rc Low909.20.6599 BayMac Cove Island1022.10.5870 W/L 60-40 L/M952.00.6302 Predom. Rc L/M691.00.8683 BayMac Shore1014.70.5913 W/L 60-40 Med820.70.7311 Predom. Rc Med611.50.9812 Harvest Moon579.61.0352 W/L 60-40 M/H756.10.7935 Predom. Rc M/H569.41.0537 5B SF Bay Low1078.30.5564 W/L 60-40 High734.70.8167      SA/DSPL Up17.19SA/DSPL Dn32.40
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.80.8324
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.11191.5913.1766.7682.7639.0604.8551.6539.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.80.8324
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.11191.5913.1766.7682.7639.0604.8551.6539.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance720.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.11191.5913.1766.7682.7639.0604.8551.6539.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating720.80.8324
FinRating, kevyt tuuli1254.90.7969
FinRating, kova tuuli585.30.8543
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8324
Triple Number Coastal/Long Distance Low0.7100
Triple Number Coastal/Long Distance Medium0.9126
Triple Number Coastal/Long Distance High1.0068
Triple Number Windward/Leeward Low0.5527
Triple Number Windward/Leeward Medium0.7374
Triple Number Windward/Leeward High0.8298
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.11191.5913.1766.7682.7639.0604.8551.6539.8
For information
General Purpose Handicap (GPH)742.0
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.80.8324
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Saronikos S All Purpose767.60.7817
Saronikos S Upwind870.70.6891
Saronikos S Downwind633.20.9476
Saronikos N All Purpose798.20.7517
Saronikos N Upwind909.50.6597
Saronikos N Downwind678.10.8848
Saronikos SW All Purpose769.20.7800
Saronikos SW Upwind893.20.6718
Saronikos SW Downwind635.10.9448
Saronikos NE All Purpose821.50.7304
Saronikos NE Upwind850.80.7053
Saronikos NE Downwind758.00.7915
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.11191.5913.1766.7682.7639.0604.8551.6539.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose691.30.8679
5-Band All Purpose Low1021.00.5877
5-Band All Purpose L/M765.90.7834
5-Band All Purpose Med669.50.8963
5-Band All Purpose M/H619.40.9687
5-Band All Purpose High595.71.0071
Single Number Predominant Upwind723.50.8292
Single Number Predominant Reaching629.90.9525
Single Number Predominant Downwind663.60.9041
5-Band 50-50 Windward/Leeward Low1275.80.4703
5-Band 50-50 Windward/Leeward L/M935.20.6416
5-Band 50-50 Windward/Leeward Med800.60.7494
5-Band 50-50 Windward/Leeward M/H731.10.8207
5-Band 50-50 Windward/Leeward High704.90.8512
5-Band 60-40 Windward/Leeward Low1291.20.4647
5-Band 60-40 Windward/Leeward L/M952.00.6302
5-Band 60-40 Windward/Leeward Med820.70.7311
5-Band 60-40 Windward/Leeward M/H756.10.7935
5-Band 60-40 Windward/Leeward High734.70.8167
Triple Number 50-50 Windward/Leeward Low1138.20.5271
Triple Number 50-50 Windward/Leeward Med813.70.7373
Triple Number 50-50 Windward/Leeward High723.10.8298
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward840.80.7136
Triple Number 60-40 Windward/Leeward Low1153.70.5201
Triple Number 60-40 Windward/Leeward Med833.30.7201
Triple Number 60-40 Windward/Leeward High749.30.8007
Triple Number All-Purpose Low917.20.6542
Triple Number All-Purpose Med678.50.8844
Triple Number All-Purpose High612.50.9795
Triple Number Predominant Upwind Low948.70.6325
Triple Number Predominant Upwind Med712.70.8418
Triple Number Predominant Upwind High662.50.9057
Triple Number Predominant Reaching Low826.00.7264
Triple Number Predominant Reaching Med630.00.9524
Triple Number Predominant Reaching High551.71.0876
Triple Number Predominant Downwind Low900.50.6663
Triple Number Predominant Downwind Med649.50.9238
Triple Number Predominant Downwind High558.11.0750
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.80.8324
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.11191.5913.1766.7682.7639.0604.8551.6539.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.80.8324
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.11191.5913.1766.7682.7639.0604.8551.6539.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low845.1
Triple Number Coastal/Long Distance Medium657.5
Triple Number Coastal/Long Distance High595.9
Triple Number Windward/Leeward Low1085.6
Triple Number Windward/Leeward Medium813.7
Triple Number Windward/Leeward High723.1
Predominantly Upwind724.5
Predominantly Downwind663.1
Predominantly Reaching637.9
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.80.8324
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.11191.5913.1766.7682.7639.0604.8551.6539.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7100
Triple Number Coastal/Long Distance Medium0.9126
Triple Number Coastal/Long Distance High1.0068
Triple Number Windward/Leeward Low0.5527
Triple Number Windward/Leeward Medium0.7374
Triple Number Windward/Leeward High0.8298
Coastal/Long Distance0.8324
Predominantly Upwind0.8281
Predominantly Downwind0.9048
For information
General Purpose Handicap (GPH)742.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9056
Distanseseilas Trippeltall svak vind0.7100
Distanseseilas Trippeltall mellomvind0.9126
Distanseseilas Trippeltall sterk vind1.0068
Pølsebane Trippeltall svak vind0.5527
Pølsebane Trippeltall mellomvind0.7374
Pølsebane Trippeltall sterk vind0.8298
Motvind Singeltall0.8281
Medvind Singeltall0.9048
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Coastal/Long Distance720.80.8324
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind724.50.8281
Predominantly Downwind663.10.9048
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore695.70.8624
Cape Doctor Coastal572.61.0479
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7100
Triple Number Coastal/Long Distance Medium0.9126
Triple Number Coastal/Long Distance High1.0068
Triple Number Windward/Leeward Low0.5527
Triple Number Windward/Leeward Medium0.7374
Triple Number Windward/Leeward High0.8298
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7100
Triple Number Coastal/Long Distance Medium0.9126
Triple Number Coastal/Long Distance High1.0068
Triple Number Windward/Leeward Low0.5527
Triple Number Windward/Leeward Medium0.7374
Triple Number Windward/Leeward High0.8298
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.80.8324
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Predominantly Upwind724.50.8281
Predominantly Downwind663.10.9048
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.11191.5913.1766.7682.7639.0604.8551.6539.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance720.80.8324
Triple Number Coastal/Long Distance Low845.10.7100
Triple Number Coastal/Long Distance Medium657.50.9126
Triple Number Coastal/Long Distance High595.91.0068
Triple Number Windward/Leeward Low1085.60.5527
Triple Number Windward/Leeward Medium813.70.7374
Triple Number Windward/Leeward High723.10.8298
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1725.11191.5913.1766.7682.7639.0604.8551.6539.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP691.30.8679 Predom. Dn High546.11.0988 5B AP M/H602.00.9966 TriNum AP Low845.10.7100 Predom. Rc Low909.20.6599 5B AP High581.31.0322 TriNum AP Med657.50.9125 Predom. Rc L/M691.00.8683 5B SF Bay Low1078.30.5564 TriNum AP High595.91.0068 Predom. Rc Med611.50.9812 5B SF Bay L/M893.30.6717 TriNum W/L Low1138.20.5271 Predom. Rc M/H569.41.0537 5B SF Bay Med773.10.7761 TriNum W/L Med813.70.7374 Predom. Rc High545.51.0998 5B SF Bay M/H711.40.8434 TriNum W/L Hig723.10.8298 5B W/L Low1275.80.4703 5B SF Bay High687.90.8723 Predom. Upwind756.60.7930 5B W/L L/M935.20.6416 ChiMac Up Low916.10.6550 Predom. Reaching656.60.9137 5B W/L Med800.60.7494 ChiMac Up Med826.60.7259 Predom. Downwind693.70.8649 5B W/L M/H731.10.8207 ChiMac Up High724.20.8285 Predom. Up Low1044.60.5744 5B W/L High704.90.8512 ChiMac Off Low866.80.6922 Predom. Up L/M793.20.7565 W/L 60-40 Low1291.20.4647 ChiMac Off Med768.20.7811 Predom. Up Med701.40.8554 W/L 60-40 L/M952.00.6302 ChiMac Off High652.70.9193 Predom. Up M/H659.70.9095 W/L 60-40 Med820.70.7311 ChiMac AP Low887.10.6764 Predom. Up High645.80.9290 W/L 60-40 M/H756.10.7935 ChiMac AP Med794.30.7554 Predom. Dn Low1007.00.5959 W/L 60-40 High734.70.8167 ChiMac AP High686.50.8740 Predom. Dn L/M743.90.8066 5B AP Low934.60.6420 BayMac Cove Island1022.10.5870 Predom. Dn Med640.10.9373 5B AP L/M740.20.8106 BayMac Shore1014.70.5913 Predom. Dn M/H580.01.0344 5B AP Med649.00.9245 Harvest Moon579.61.0352      SA/DSPL Up17.19SA/DSPL Dn32.40
ORC Ref  04140004IKS Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
NordstjernanFIN329
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassLaurinkryssareMeasurement09/05/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.090Maximum beam2.624Draft1.584Displacement3,814Wetted area19.29IMS L7.573LSM07.432Accomod. length8.528Sink (kg/mm) 12.04
VCGD-0.103VCGM-0.138 RM Rated (kg·m) 54.3Limit of positive stability(°) 128.0 Stability Index 132.5 BLR index 0.0000Default crew weight170 Declared crew weight 180
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft non exposedTwin screwNoHydro generatorNo
PRD0.350PBW0.090PIPA0.0004
PSDPHDPHL
PSAESL
RIG
BackstayAdjustableForestayFixedInner forestayFixedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.030IG9.650ISP10.825MDT10.130MDL10.170MDT2MDL2TLMWGO
E3.030J3.190BAS0.995FSDSFJSPL3.290WPLTPS3.490BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date09/05/2025MeasurerFIN 104
SFFP0.408FFM1.006FF1.015LCFcl4.741SG1.0000
SAFP8.857FAM0.652FA0.659LCFsh4.902HBI0.875
W155.1W255.1W355.1W455.1LCFD
PD1267.6PD2263.5PD3271.2PD4274.0
WD3.370PLM9000.00GSA1.0RSA1.0RM54.4
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Diesel, steel0.85003005.992FW, plastic bagWater3004.59Total deductible0
OTHER ITEMSIdKindDescriptionWeightLCGVCG1Batterystart 70ah5.992Batteryservice 70ah5.993Engine (IC)Yanmar 2gm205.99Total deductible
ORC Ref  04140004IKS Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
NordstjernanFIN329
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.140.701.262.122.7419.3219/05/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.070.551.072.213.444.779.95NoNo 22.8119/05/2025G20.080.430.801.562.313.069.97YesNo 15.5119/05/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment111.9010.8511.386.206.9190%60.12
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.5 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity38 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04140004IKS Issued on 22/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org