Double HandedClub Certificate2026
Elbåden Silent SeaNOR 10804
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 Angles48.6°45.7°43.6°41.2°40.5°40.2°40.1°40.4°41.6°
Beat VMG2.473.574.374.885.235.385.465.515.40
52°3.965.596.707.357.677.877.978.068.03
60°4.386.017.097.707.998.168.278.368.37
75°4.786.387.438.038.358.538.648.808.88
90°4.776.387.468.118.508.789.019.299.46
110°4.346.137.448.238.709.069.299.7010.14
120°4.216.007.328.168.679.109.5110.1610.67
135°3.715.386.727.738.378.839.2910.3011.59
150°3.064.515.756.837.708.288.709.5110.47
Run VMG2.653.914.985.916.687.227.678.419.13
Gybe Angles139.0°142.3°146.0°148.6°151.0°153.7°158.5°163.0°158.8°
APH ToD:513.8CDL: 11.048APH ToT: 1.1678CertNo:7998
BOAT
ClassFirst 47.7DesignerBruceFarrBuilderBeneteauAge date01/2002Series date01/2000Offset fileF191.OFFData file7998
HULL
Length Overall14.506 mMaximum Beam4.512 mDraft2.289 mDisplacement12,074 kgDLR6.0703IMS DivisionCruiser/RacerDynamic Allowance0.260%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.440m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail60.9563.04Headsail Luffed41.8741.87Headsail Flying69.1269.12SymmetricAsymmetric149.00149.00 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail17.91Storm Jib14.50Heavy Weather Jib39.15
SAIL LIMITS
Headsails6Spinnakers5
STABILITY
Righting Moment 327.9 kg·m Stability Index 117.4
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  03440004OB6 Issued on 04/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Elbåden Silent SeaNOR 10804
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 VMG1458.11009.8823.5737.1688.8668.9658.9653.6666.6
52°908.6643.9537.2489.9469.5457.6451.6446.8448.5
60°821.4599.0507.5467.2450.8441.1435.6430.5430.3
75°753.8564.4484.4448.5431.0421.9416.5409.0405.5
90°755.5564.6482.5443.8423.4409.8399.7387.5380.5
110°829.3587.4483.9437.3413.9397.5387.3371.0355.1
120°855.2600.3491.6441.1415.1395.6378.4354.2337.5
135°971.4669.4535.5465.8430.3407.5387.6349.4310.6
150°1176.6797.8626.2527.3467.5434.7413.7378.6343.9
Run VMG1358.7921.2723.0608.9539.3498.5469.3427.8394.3
Selected Courses
Windward / Leeward1408.4965.5773.3673.0614.0583.7564.1540.7530.5
All purpose1047.6733.0598.0530.9494.1473.9460.3442.5431.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward644.60.9308
All purpose513.81.1678
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.4961.1724.0602.3529.9492.4463.5419.7408.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8014
Downwind "popa"1.0029
70% up, 30% down "Ilhabela"0.8528
30% up, 70% down "Ilhabela-inverso"0.9325
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Predominantly Upwind561.01.0696
Predominantly Downwind517.61.1592
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP536.11.1193 Predom. Rc High412.91.4532 5B SF Bay L/M707.30.8483 TriNum AP Low665.50.9016 Predom. Dn Low805.80.7446 5B SF Bay Med604.90.9918 TriNum AP Med510.01.1764 Predom. Dn L/M587.11.0220 5B SF Bay M/H550.91.0891 TriNum AP High457.01.3128 Predom. Dn Med498.51.2037 5B SF Bay High528.41.1355 TriNum W/L Low913.30.6570 Predom. Dn M/H446.41.3441 5B AP Low737.50.8136 TriNum W/L Med639.40.9384 Predom. Dn High416.21.4417 5B AP L/M578.91.0365 TriNum W/L Hig560.21.0710 ChiMac Up Low717.70.8360 5B AP Med502.71.1936 Predom. Upwind587.01.0221 ChiMac Up Med644.50.9310 5B AP M/H462.51.2974 Predom. Reaching506.61.1843 ChiMac Up High560.21.0710 5B AP High443.71.3522 Predom. Downwind542.91.1053 ChiMac Off Low688.80.8711 5B W/L Low1028.20.5836 Predom. Up Low822.00.7300 ChiMac Off Med605.90.9903 5B W/L L/M742.70.8078 Predom. Up L/M617.40.9718 ChiMac Off High508.61.1796 5B W/L Med627.90.9555 Predom. Up Med542.81.1055 ChiMac AP Low698.90.8585 5B W/L M/H567.71.0570 Predom. Up M/H506.81.1840 ChiMac AP Med622.00.9646 5B W/L High543.01.1050 Predom. Up High493.51.2159 ChiMac AP High532.51.1268 W/L 60-40 Low1037.60.5783 Predom. Rc Low711.60.8432 BayMac Cove Island811.40.7394 W/L 60-40 L/M754.30.7954 Predom. Rc L/M537.21.1168 BayMac Shore804.30.7460 W/L 60-40 Med642.80.9334 Predom. Rc Med470.91.2741 Harvest Moon444.31.3504 W/L 60-40 M/H586.61.0229 Predom. Rc M/H433.61.3838 5B SF Bay Low862.70.6955 W/L 60-40 High565.71.0606      SA/DSPL Up19.38SA/DSPL Dn39.56
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.4961.1724.0602.3529.9492.4463.5419.7408.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.4961.1724.0602.3529.9492.4463.5419.7408.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance561.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.4961.1724.0602.3529.9492.4463.5419.7408.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating561.81.0680
FinRating, kevyt tuuli1008.90.9912
FinRating, kova tuuli446.01.1211
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0680
Triple Number Coastal/Long Distance Low0.9016
Triple Number Coastal/Long Distance Medium1.1765
Triple Number Coastal/Long Distance High1.3128
Triple Number Windward/Leeward Low0.6901
Triple Number Windward/Leeward Medium0.9384
Triple Number Windward/Leeward High1.0710
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.4961.1724.0602.3529.9492.4463.5419.7408.5
For information
General Purpose Handicap (GPH)577.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Saronikos S All Purpose596.61.0057
Saronikos S Upwind673.90.8904
Saronikos S Downwind498.41.2039
Saronikos N All Purpose622.80.9634
Saronikos N Upwind703.40.8530
Saronikos N Downwind539.01.1132
Saronikos SW All Purpose597.71.0038
Saronikos SW Upwind690.40.8690
Saronikos SW Downwind500.61.1986
Saronikos NE All Purpose642.50.9338
Saronikos NE Upwind651.90.9204
Saronikos NE Downwind608.50.9860
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.4961.1724.0602.3529.9492.4463.5419.7408.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose536.11.1193
5-Band All Purpose Low808.60.7420
5-Band All Purpose L/M599.81.0003
5-Band All Purpose Med519.21.1557
5-Band All Purpose M/H475.61.2615
5-Band All Purpose High454.31.3207
Single Number Predominant Upwind559.91.0716
Single Number Predominant Reaching485.71.2353
Single Number Predominant Downwind518.21.1579
5-Band 50-50 Windward/Leeward Low1028.20.5836
5-Band 50-50 Windward/Leeward L/M742.70.8078
5-Band 50-50 Windward/Leeward Med627.90.9555
5-Band 50-50 Windward/Leeward M/H567.71.0570
5-Band 50-50 Windward/Leeward High543.01.1050
5-Band 60-40 Windward/Leeward Low1037.60.5783
5-Band 60-40 Windward/Leeward L/M754.30.7954
5-Band 60-40 Windward/Leeward Med642.80.9334
5-Band 60-40 Windward/Leeward M/H586.61.0229
5-Band 60-40 Windward/Leeward High565.71.0606
Triple Number 50-50 Windward/Leeward Low913.30.6570
Triple Number 50-50 Windward/Leeward Med639.50.9383
Triple Number 50-50 Windward/Leeward High560.21.0710
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward659.50.9097
Triple Number 60-40 Windward/Leeward Low923.00.6500
Triple Number 60-40 Windward/Leeward Med653.80.9177
Triple Number 60-40 Windward/Leeward High580.11.0344
Triple Number All-Purpose Low723.90.8289
Triple Number All-Purpose Med527.01.1385
Triple Number All-Purpose High469.51.2779
Triple Number Predominant Upwind Low744.00.8065
Triple Number Predominant Upwind Med552.21.0865
Triple Number Predominant Upwind High507.91.1813
Triple Number Predominant Reaching Low645.70.9292
Triple Number Predominant Reaching Med486.51.2332
Triple Number Predominant Reaching High418.81.4328
Triple Number Predominant Downwind Low717.20.8366
Triple Number Predominant Downwind Med507.41.1826
Triple Number Predominant Downwind High428.81.3992
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.4961.1724.0602.3529.9492.4463.5419.7408.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.4961.1724.0602.3529.9492.4463.5419.7408.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low665.5
Triple Number Coastal/Long Distance Medium510.0
Triple Number Coastal/Long Distance High457.0
Triple Number Windward/Leeward Low869.4
Triple Number Windward/Leeward Medium639.4
Triple Number Windward/Leeward High560.2
Predominantly Upwind561.0
Predominantly Downwind517.6
Predominantly Reaching493.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.4961.1724.0602.3529.9492.4463.5419.7408.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9016
Triple Number Coastal/Long Distance Medium1.1765
Triple Number Coastal/Long Distance High1.3128
Triple Number Windward/Leeward Low0.6901
Triple Number Windward/Leeward Medium0.9384
Triple Number Windward/Leeward High1.0710
Coastal/Long Distance1.0680
Predominantly Upwind1.0696
Predominantly Downwind1.1592
For information
General Purpose Handicap (GPH)577.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1678
Distanseseilas Trippeltall svak vind0.9016
Distanseseilas Trippeltall mellomvind1.1765
Distanseseilas Trippeltall sterk vind1.3128
Pølsebane Trippeltall svak vind0.6901
Pølsebane Trippeltall mellomvind0.9384
Pølsebane Trippeltall sterk vind1.0710
Motvind Singeltall1.0696
Medvind Singeltall1.1592
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Coastal/Long Distance561.81.0680
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind561.01.0696
Predominantly Downwind517.61.1592
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore533.51.1245
Cape Doctor Coastal434.91.3795
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9016
Triple Number Coastal/Long Distance Medium1.1765
Triple Number Coastal/Long Distance High1.3128
Triple Number Windward/Leeward Low0.6901
Triple Number Windward/Leeward Medium0.9384
Triple Number Windward/Leeward High1.0710
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9016
Triple Number Coastal/Long Distance Medium1.1765
Triple Number Coastal/Long Distance High1.3128
Triple Number Windward/Leeward Low0.6901
Triple Number Windward/Leeward Medium0.9384
Triple Number Windward/Leeward High1.0710
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Predominantly Upwind561.01.0696
Predominantly Downwind517.61.1592
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.4961.1724.0602.3529.9492.4463.5419.7408.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance561.81.0680
Triple Number Coastal/Long Distance Low665.50.9016
Triple Number Coastal/Long Distance Medium510.01.1765
Triple Number Coastal/Long Distance High457.01.3128
Triple Number Windward/Leeward Low869.40.6901
Triple Number Windward/Leeward Medium639.40.9384
Triple Number Windward/Leeward High560.21.0710
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1403.4961.1724.0602.3529.9492.4463.5419.7408.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP536.11.1193 Predom. Dn High416.21.4417 5B AP M/H462.51.2974 TriNum AP Low665.50.9016 Predom. Rc Low711.60.8432 5B AP High443.71.3522 TriNum AP Med510.01.1764 Predom. Rc L/M537.21.1168 5B SF Bay Low862.70.6955 TriNum AP High457.01.3128 Predom. Rc Med470.91.2741 5B SF Bay L/M707.30.8483 TriNum W/L Low913.30.6570 Predom. Rc M/H433.61.3838 5B SF Bay Med604.90.9918 TriNum W/L Med639.40.9384 Predom. Rc High412.91.4532 5B SF Bay M/H550.91.0891 TriNum W/L Hig560.21.0710 5B W/L Low1028.20.5836 5B SF Bay High528.41.1355 Predom. Upwind587.01.0221 5B W/L L/M742.70.8078 ChiMac Up Low717.70.8360 Predom. Reaching506.61.1843 5B W/L Med627.90.9555 ChiMac Up Med644.50.9310 Predom. Downwind542.91.1053 5B W/L M/H567.71.0570 ChiMac Up High560.21.0710 Predom. Up Low822.00.7300 5B W/L High543.01.1050 ChiMac Off Low688.80.8711 Predom. Up L/M617.40.9718 W/L 60-40 Low1037.60.5783 ChiMac Off Med605.90.9903 Predom. Up Med542.81.1055 W/L 60-40 L/M754.30.7954 ChiMac Off High508.61.1796 Predom. Up M/H506.81.1840 W/L 60-40 Med642.80.9334 ChiMac AP Low698.90.8585 Predom. Up High493.51.2159 W/L 60-40 M/H586.61.0229 ChiMac AP Med622.00.9646 Predom. Dn Low805.80.7446 W/L 60-40 High565.71.0606 ChiMac AP High532.51.1268 Predom. Dn L/M587.11.0220 5B AP Low737.50.8136 BayMac Cove Island811.40.7394 Predom. Dn Med498.51.2037 5B AP L/M578.91.0365 BayMac Shore804.30.7460 Predom. Dn M/H446.41.3441 5B AP Med502.71.1936 Harvest Moon444.31.3504      SA/DSPL Up19.38SA/DSPL Dn39.56
ORC Ref  03440004OB6 Issued on 04/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Elbåden Silent SeaNOR 10804
Norges Seilforbund
Sognsveien 73
0854 OSLO
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 47.7MeasurementHINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall14.506Maximum beam4.512Draft2.289Displacement12,074Wetted area42.16IMS L12.694LSM012.575Accomod. length14.506Sink (kg/mm) 32.27
VCGD0.170VCGM0.202 RM Rated (kg·m) 327.9Limit of positive stability(°) 112.6 Stability Index 117.4 BLR index 0.0000Default crew weight170 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0037
EDL1.100ST10.040ST20.140
ST30.140ST40.140ST50.240
RIG
BackstayFixedForestayAdjustableInner forestayNot installedMast materialSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders3Rotating mastNo
P15.860IG16.930ISP17.250MDT10.140MDL10.270MDT20.140MDL20.200TL1.000MW0.270GO0.300
E6.450J5.200BAS1.910FSD0.050SFJ0.000SPL0.000WPLTPS6.300BD0.000MWT0.00MCG0.000
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.170Flotation Date01/01/2015
SFFP0.520FFM1.590FF1.590LCFcl7.880SG1.0250
SAFP13.746FAM1.300FA1.300LCFsh8.188HBI1.428
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03440004OB6 Issued on 04/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
Elbåden Silent SeaNOR 10804
Norges Seilforbund
Sognsveien 73
0854 OSLO
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment451-2023032111300.152.062.963.765.1060.9521/03/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment306-2021030116290.080.952.254.455.298.0817.30NoYes069.1201/03/20211-2019022212450.100.621.202.483.885.3516.24NoNo 41.8708/01/2019Målt av C.with
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment306-20210301091818.1215.2516.6910.4711.7089%149.0001/03/2021G2 2021
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
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  03440004OB6 Issued on 04/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org