Non Spin/HSFClub Certificate2026
SnorkfrøkenNOR 13550
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 Angles45.9°43.1°40.8°39.3°38.3°37.8°37.5°37.5°38.2°
Beat VMG2.323.283.954.414.674.784.844.884.84
52°3.634.975.836.326.566.686.746.806.81
60°3.895.226.056.486.716.846.916.987.01
75°4.075.366.196.606.857.027.157.297.38
90°3.945.266.146.616.897.107.307.597.78
110°3.354.705.726.416.807.087.347.868.29
120°3.084.455.476.246.686.987.257.818.37
135°2.623.904.945.776.386.757.037.568.17
150°2.193.314.325.175.906.436.787.297.84
Run VMG1.902.873.754.545.255.906.407.007.50
Gybe Angles143.5°147.1°152.8°160.4°169.4°175.4°179.0°179.7°179.5°
APH ToD:624.2CDL: 8.028APH ToT: 0.9613CertNo:10143
BOAT
ClassElan 31 ModifiedDesignerRobHumphreysBuilderElan MarineAge date01/2002Series date01/2002Offset fileELAN31.OFFData file10143
HULL
Length Overall9.210 mMaximum Beam3.302 mDraft1.924 mDisplacement4,517 kgDLR7.3150IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.340m
CREW
Maximum weight547 kg(default)Minimum weight417 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.1431.03Headsail Luffed26.7426.74Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.33Storm Jib6.80Heavy Weather Jib18.36
SAIL LIMITS
Headsails5
✱ Zero set flying
Spinnakers0
✱ Spinnaker pole aboard
STABILITY
Righting Moment 73.6 kg·m Stability Index 112.2
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  03440004Q0F Issued on 15/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
SnorkfrøkenNOR 13550
Norges Seilforbund
Sognsveien 73
0854 OSLO
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 VMG1553.21098.7911.1815.5770.7752.9743.7737.4744.2
52°991.1724.2617.7569.8548.7539.1534.3529.6528.9
60°924.7690.1595.5555.9536.6526.3521.3515.5513.5
75°884.6671.0581.6545.3525.5512.5503.5493.7487.9
90°912.9684.8586.0544.5522.7506.8493.3474.1462.7
110°1074.2765.3629.3561.4529.5508.6490.5458.2434.2
120°1169.4809.6657.9577.1538.6515.7496.6460.9429.9
135°1374.0923.3729.4623.9564.4533.1512.3476.0440.7
150°1644.11087.2833.0696.0610.4559.8531.3493.7459.2
Run VMG1898.51255.4959.7793.3685.2610.4562.6514.1480.1
Selected Courses
Windward / Leeward1725.81177.0935.4804.4728.0681.7653.1625.8612.2
All purpose1286.5899.5732.3646.5599.6572.8555.6533.8519.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward764.60.7847
All purpose624.20.9613
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.60.8816
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.11184.9881.9727.3639.1594.2562.3513.4496.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7204
Downwind "popa"0.7806
70% up, 30% down "Ilhabela"0.7375
30% up, 70% down "Ilhabela-inverso"0.7615
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Predominantly Upwind661.10.9076
Predominantly Downwind651.00.9217
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP650.60.9223 Predom. Rc High509.91.1766 5B SF Bay L/M848.40.7072 TriNum AP Low815.90.7354 Predom. Dn Low1050.10.5714 5B SF Bay Med718.40.8352 TriNum AP Med619.60.9683 Predom. Dn L/M750.00.8000 5B SF Bay M/H647.10.9271 TriNum AP High551.71.0875 Predom. Dn Med624.50.9607 5B SF Bay High619.70.9682 TriNum W/L Low1110.10.5405 Predom. Dn M/H550.91.0890 5B AP Low923.70.6496 TriNum W/L Med759.10.7904 Predom. Dn High516.01.1627 5B AP L/M707.10.8486 TriNum W/L Hig650.00.9231 ChiMac Up Low837.10.7168 5B AP Med610.30.9832 Predom. Upwind688.90.8709 ChiMac Up Med753.70.7961 5B AP M/H558.51.0743 Predom. Reaching626.90.9571 ChiMac Up High657.90.9119 5B AP High535.11.1213 Predom. Downwind686.70.8737 ChiMac Off Low888.00.6757 5B W/L Low1253.80.4785 Predom. Up Low956.40.6274 ChiMac Off Med773.00.7761 5B W/L L/M894.20.6710 Predom. Up L/M724.50.8281 ChiMac Off High639.20.9386 5B W/L Med744.00.8065 Predom. Up Med638.70.9394 ChiMac AP Low856.30.7007 5B W/L M/H659.60.9096 Predom. Up M/H597.51.0041 ChiMac AP Med758.90.7906 5B W/L High628.20.9552 Predom. Up High582.01.0309 ChiMac AP High645.80.9291 W/L 60-40 Low1236.10.4854 Predom. Rc Low887.20.6763 BayMac Cove Island993.60.6039 W/L 60-40 L/M892.20.6725 Predom. Rc L/M666.30.9005 BayMac Shore981.80.6111 W/L 60-40 Med752.10.7978 Predom. Rc Med581.01.0327 Harvest Moon554.91.0813 W/L 60-40 M/H677.00.8863 Predom. Rc M/H533.91.1238 5B SF Bay Low1040.30.5768 W/L 60-40 High650.50.9224      SA/DSPL Up20.72SA/DSPL Dn20.72
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.60.8816
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.11184.9881.9727.3639.1594.2562.3513.4496.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.60.8816
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.11184.9881.9727.3639.1594.2562.3513.4496.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance680.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.11184.9881.9727.3639.1594.2562.3513.4496.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating680.60.8816
FinRating, kevyt tuuli1239.90.8065
FinRating, kova tuuli539.30.9272
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8816
Triple Number Coastal/Long Distance Low0.7354
Triple Number Coastal/Long Distance Medium0.9684
Triple Number Coastal/Long Distance High1.0875
Triple Number Windward/Leeward Low0.5681
Triple Number Windward/Leeward Medium0.7904
Triple Number Windward/Leeward High0.9231
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.11184.9881.9727.3639.1594.2562.3513.4496.8
For information
General Purpose Handicap (GPH)703.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.60.8816
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Saronikos S All Purpose700.70.8563
Saronikos S Upwind763.30.7861
Saronikos S Downwind640.70.9365
Saronikos N All Purpose743.30.8072
Saronikos N Upwind796.50.7533
Saronikos N Downwind709.50.8457
Saronikos SW All Purpose712.60.8420
Saronikos SW Upwind784.20.7651
Saronikos SW Downwind657.60.9124
Saronikos NE All Purpose784.10.7652
Saronikos NE Upwind750.20.7998
Saronikos NE Downwind811.10.7397
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.11184.9881.9727.3639.1594.2562.3513.4496.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose650.60.9223
5-Band All Purpose Low995.30.6028
5-Band All Purpose L/M733.50.8180
5-Band All Purpose Med629.60.9530
5-Band All Purpose M/H572.71.0476
5-Band All Purpose High547.61.0956
Single Number Predominant Upwind658.90.9106
Single Number Predominant Reaching600.10.9998
Single Number Predominant Downwind652.40.9197
5-Band 50-50 Windward/Leeward Low1253.80.4785
5-Band 50-50 Windward/Leeward L/M894.20.6710
5-Band 50-50 Windward/Leeward Med744.00.8065
5-Band 50-50 Windward/Leeward M/H659.60.9096
5-Band 50-50 Windward/Leeward High628.20.9552
5-Band 60-40 Windward/Leeward Low1236.10.4854
5-Band 60-40 Windward/Leeward L/M892.20.6725
5-Band 60-40 Windward/Leeward Med752.10.7978
5-Band 60-40 Windward/Leeward M/H677.00.8863
5-Band 60-40 Windward/Leeward High650.50.9224
Triple Number 50-50 Windward/Leeward Low1110.10.5405
Triple Number 50-50 Windward/Leeward Med759.30.7902
Triple Number 50-50 Windward/Leeward High650.00.9231
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward772.10.7771
Triple Number 60-40 Windward/Leeward Low1098.10.5464
Triple Number 60-40 Windward/Leeward Med766.00.7833
Triple Number 60-40 Windward/Leeward High668.70.8972
Triple Number All-Purpose Low889.60.6745
Triple Number All-Purpose Med639.80.9377
Triple Number All-Purpose High565.41.0611
Triple Number Predominant Upwind Low873.50.6869
Triple Number Predominant Upwind Med650.00.9230
Triple Number Predominant Upwind High596.51.0058
Triple Number Predominant Reaching Low801.50.7486
Triple Number Predominant Reaching Med597.71.0039
Triple Number Predominant Reaching High518.61.1569
Triple Number Predominant Downwind Low926.50.6476
Triple Number Predominant Downwind Med640.30.9371
Triple Number Predominant Downwind High533.31.1251
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.60.8816
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.11184.9881.9727.3639.1594.2562.3513.4496.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.60.8816
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.11184.9881.9727.3639.1594.2562.3513.4496.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low815.9
Triple Number Coastal/Long Distance Medium619.6
Triple Number Coastal/Long Distance High551.7
Triple Number Windward/Leeward Low1056.2
Triple Number Windward/Leeward Medium759.1
Triple Number Windward/Leeward High650.0
Predominantly Upwind661.1
Predominantly Downwind651.0
Predominantly Reaching616.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.60.8816
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.11184.9881.9727.3639.1594.2562.3513.4496.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7354
Triple Number Coastal/Long Distance Medium0.9684
Triple Number Coastal/Long Distance High1.0875
Triple Number Windward/Leeward Low0.5681
Triple Number Windward/Leeward Medium0.7904
Triple Number Windward/Leeward High0.9231
Coastal/Long Distance0.8816
Predominantly Upwind0.9076
Predominantly Downwind0.9217
For information
General Purpose Handicap (GPH)703.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9613
Distanseseilas Trippeltall svak vind0.7354
Distanseseilas Trippeltall mellomvind0.9684
Distanseseilas Trippeltall sterk vind1.0875
Pølsebane Trippeltall svak vind0.5681
Pølsebane Trippeltall mellomvind0.7904
Pølsebane Trippeltall sterk vind0.9231
Motvind Singeltall0.9076
Medvind Singeltall0.9217
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Coastal/Long Distance680.60.8816
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind661.10.9076
Predominantly Downwind651.00.9217
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore616.20.9736
Cape Doctor Coastal523.71.1457
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7354
Triple Number Coastal/Long Distance Medium0.9684
Triple Number Coastal/Long Distance High1.0875
Triple Number Windward/Leeward Low0.5681
Triple Number Windward/Leeward Medium0.7904
Triple Number Windward/Leeward High0.9231
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7354
Triple Number Coastal/Long Distance Medium0.9684
Triple Number Coastal/Long Distance High1.0875
Triple Number Windward/Leeward Low0.5681
Triple Number Windward/Leeward Medium0.7904
Triple Number Windward/Leeward High0.9231
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.60.8816
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Predominantly Upwind661.10.9076
Predominantly Downwind651.00.9217
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.11184.9881.9727.3639.1594.2562.3513.4496.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance680.60.8816
Triple Number Coastal/Long Distance Low815.90.7354
Triple Number Coastal/Long Distance Medium619.60.9684
Triple Number Coastal/Long Distance High551.71.0875
Triple Number Windward/Leeward Low1056.20.5681
Triple Number Windward/Leeward Medium759.10.7904
Triple Number Windward/Leeward High650.00.9231
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1743.11184.9881.9727.3639.1594.2562.3513.4496.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP650.60.9223 Predom. Dn High516.01.1627 5B AP M/H558.51.0743 TriNum AP Low815.90.7354 Predom. Rc Low887.20.6763 5B AP High535.11.1213 TriNum AP Med619.60.9683 Predom. Rc L/M666.30.9005 5B SF Bay Low1040.30.5768 TriNum AP High551.71.0875 Predom. Rc Med581.01.0327 5B SF Bay L/M848.40.7072 TriNum W/L Low1110.10.5405 Predom. Rc M/H533.91.1238 5B SF Bay Med718.40.8352 TriNum W/L Med759.10.7904 Predom. Rc High509.91.1766 5B SF Bay M/H647.10.9271 TriNum W/L Hig650.00.9231 5B W/L Low1253.80.4785 5B SF Bay High619.70.9682 Predom. Upwind688.90.8709 5B W/L L/M894.20.6710 ChiMac Up Low837.10.7168 Predom. Reaching626.90.9571 5B W/L Med744.00.8065 ChiMac Up Med753.70.7961 Predom. Downwind686.70.8737 5B W/L M/H659.60.9096 ChiMac Up High657.90.9119 Predom. Up Low956.40.6274 5B W/L High628.20.9552 ChiMac Off Low888.00.6757 Predom. Up L/M724.50.8281 W/L 60-40 Low1236.10.4854 ChiMac Off Med773.00.7761 Predom. Up Med638.70.9394 W/L 60-40 L/M892.20.6725 ChiMac Off High639.20.9386 Predom. Up M/H597.51.0041 W/L 60-40 Med752.10.7978 ChiMac AP Low856.30.7007 Predom. Up High582.01.0309 W/L 60-40 M/H677.00.8863 ChiMac AP Med758.90.7906 Predom. Dn Low1050.10.5714 W/L 60-40 High650.50.9224 ChiMac AP High645.80.9291 Predom. Dn L/M750.00.8000 5B AP Low923.70.6496 BayMac Cove Island993.60.6039 Predom. Dn Med624.50.9607 5B AP L/M707.10.8486 BayMac Shore981.80.6111 Predom. Dn M/H550.91.0890 5B AP Med610.30.9832 Harvest Moon554.91.0813      SA/DSPL Up20.72SA/DSPL Dn20.72
ORC Ref  03440004Q0F Issued on 15/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
SnorkfrøkenNOR 13550
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElan 31 ModifiedMeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.210Maximum beam3.302Draft1.924Displacement4,517Wetted area20.28IMS L8.548LSM08.515Accomod. length9.470Sink (kg/mm) 15.21
VCGD0.137VCGM0.063 RM Rated (kg·m) 73.6Limit of positive stability(°) 111.1 Stability Index 112.2 BLR index 0.0000Default crew weight547 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.340PBWPIPA0.0033
EDL1.980ST10.045ST20.170
ST30.170ST40.170ST50.280
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P11.460IG11.660ISP12.040MDT10.090MDL10.160MDT20.087MDL20.110TL2.255MW0.160GO0.160
E4.150J3.310BAS1.510FSDFoilSFJ0.000SPL3.350WPLTPS0.000BD0.000MWT111.20MCG3.870
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.137Flotation Date01/01/2015
SFFP0.650FFM1.110FF1.119LCFcl5.417SG1.0050
SAFP8.910FAM0.822FA0.826LCFsh5.640HBI0.987
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440004Q0F Issued on 15/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub Certificate2026
SnorkfrøkenNOR 13550
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment437-2012043016380.140.001.722.883.7230.1430/04/2012267-2009051618070.160.001.542.653.4628.3616/05/2009Nytt Bodin seil
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment437-2012043016430.000.000.000.000.004.8210.90NoNo 26.7430/04/2012267-2009051618100.000.000.000.000.003.5210.97NoNo 19.6516/05/2009Nytt Bodin rulle
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.5 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity70 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity40 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03440004Q0F Issued on 15/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org