Club 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 Angles48.5°45.8°43.8°42.3°40.0°39.3°38.9°38.8°39.3°
Beat VMG2.443.544.385.005.395.645.765.855.83
52°3.935.576.747.497.888.088.228.348.36
60°4.356.027.137.818.178.348.478.608.65
75°4.766.417.478.088.448.688.849.019.13
90°4.746.397.498.148.558.859.119.509.72
110°4.326.147.478.278.759.149.499.9810.39
120°4.185.987.338.178.699.129.5510.4111.06
135°3.675.346.697.718.358.819.2510.2411.51
150°3.034.485.726.797.678.258.669.4210.30
Run VMG2.633.884.955.886.657.207.658.389.03
Gybe Angles139.0°142.2°146.0°148.5°150.8°153.7°158.8°164.2°161.5°
APH ToD:507.5CDL: 11.427APH ToT: 1.1822CertNo: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 weight954 kg(default)Minimum weight811 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
Headsails7Spinnakers5
STABILITY
Righting Moment 327.9 kg·m Stability Index 114.8
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  03440004O9P Issued on 04/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1472.81016.3821.4720.1667.8638.5625.3615.4618.0
52°917.0645.9534.3480.3456.8445.3437.9431.7430.4
60°827.1598.2504.8460.9440.6431.5425.1418.6416.3
75°756.2561.8481.8445.5426.5414.6407.3399.3394.1
90°759.5563.2480.8442.2421.3406.6395.0378.8370.4
110°833.0586.4482.0435.2411.3393.7379.2360.6346.3
120°860.4601.5491.4440.4414.4394.7376.8345.7325.6
135°980.3673.6538.1467.1431.2408.7389.2351.7312.9
150°1187.2803.4629.7530.1469.4436.2415.5382.3349.5
Run VMG1370.9927.7727.1612.1541.6500.3470.9429.7398.5
Selected Courses
Windward / Leeward1421.8972.0774.3666.1604.7569.4548.1522.6508.3
All purpose1056.1735.8597.6526.1487.6464.9449.8429.9416.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward635.50.9442
All purpose507.51.1822
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance555.91.0793
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1416.7967.6724.8596.7522.4483.0454.1409.6396.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8228
Downwind "popa"0.9978
70% up, 30% down "Ilhabela"0.8685
30% up, 70% down "Ilhabela-inverso"0.9379
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Predominantly Upwind551.91.0872
Predominantly Downwind516.41.1619
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP529.71.1327 Predom. Rc High404.61.4828 5B SF Bay L/M704.30.8520 TriNum AP Low666.70.8999 Predom. Dn Low810.60.7402 5B SF Bay Med595.01.0084 TriNum AP Med504.01.1905 Predom. Dn L/M587.41.0215 5B SF Bay M/H535.11.1213 TriNum AP High446.11.3450 Predom. Dn Med496.31.2089 5B SF Bay High509.61.1774 TriNum W/L Low917.20.6542 Predom. Dn M/H442.61.3555 5B AP Low740.30.8105 TriNum W/L Med630.50.9517 Predom. Dn High411.61.4579 5B AP L/M576.51.0407 TriNum W/L Hig543.81.1033 ChiMac Up Low716.10.8378 5B AP Med496.21.2092 Predom. Upwind577.71.0386 ChiMac Up Med638.40.9398 5B AP M/H452.11.3270 Predom. Reaching503.21.1925 ChiMac Up High549.01.0930 5B AP High431.01.3920 Predom. Downwind541.61.1078 ChiMac Off Low690.90.8684 5B W/L Low1035.00.5797 Predom. Up Low825.90.7265 ChiMac Off Med606.10.9899 5B W/L L/M740.20.8106 Predom. Up L/M612.80.9791 ChiMac Off High506.61.1844 5B W/L Med618.40.9703 Predom. Up Med532.01.1279 ChiMac AP Low699.10.8582 5B W/L M/H552.11.0867 Predom. Up M/H491.21.2214 ChiMac AP Med619.10.9691 5B W/L High524.51.1439 Predom. Up High474.91.2634 ChiMac AP High525.91.1409 W/L 60-40 Low1044.40.5745 Predom. Rc Low714.50.8398 BayMac Cove Island812.50.7385 W/L 60-40 L/M750.50.7994 Predom. Rc L/M535.71.1200 BayMac Shore805.30.7451 W/L 60-40 Med630.90.9511 Predom. Rc Med466.81.2855 Harvest Moon441.61.3586 W/L 60-40 M/H567.61.0571 Predom. Rc M/H427.31.4043 5B SF Bay Low867.10.6920 W/L 60-40 High543.11.1047      SA/DSPL Up19.38SA/DSPL Dn39.56
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance555.91.0793
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1416.7967.6724.8596.7522.4483.0454.1409.6396.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance555.91.0793
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1416.7967.6724.8596.7522.4483.0454.1409.6396.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance555.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1416.7967.6724.8596.7522.4483.0454.1409.6396.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating555.91.0793
FinRating, kevyt tuuli1015.60.9846
FinRating, kova tuuli433.41.1538
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0793
Triple Number Coastal/Long Distance Low0.8999
Triple Number Coastal/Long Distance Medium1.1906
Triple Number Coastal/Long Distance High1.3450
Triple Number Windward/Leeward Low0.6872
Triple Number Windward/Leeward Medium0.9517
Triple Number Windward/Leeward High1.1033
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1416.7967.6724.8596.7522.4483.0454.1409.6396.2
For information
General Purpose Handicap (GPH)572.7
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance555.91.0793
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Saronikos S All Purpose591.71.0141
Saronikos S Upwind665.60.9014
Saronikos S Downwind499.71.2007
Saronikos N All Purpose615.40.9750
Saronikos N Upwind695.00.8633
Saronikos N Downwind540.21.1107
Saronikos SW All Purpose595.71.0072
Saronikos SW Upwind686.90.8734
Saronikos SW Downwind501.31.1970
Saronikos NE All Purpose637.50.9412
Saronikos NE Upwind645.30.9298
Saronikos NE Downwind609.70.9841
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1416.7967.6724.8596.7522.4483.0454.1409.6396.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose529.71.1327
5-Band All Purpose Low812.80.7382
5-Band All Purpose L/M597.71.0039
5-Band All Purpose Med512.81.1700
5-Band All Purpose M/H466.01.2875
5-Band All Purpose High442.61.3555
Single Number Predominant Upwind551.01.0890
Single Number Predominant Reaching482.21.2442
Single Number Predominant Downwind516.71.1611
5-Band 50-50 Windward/Leeward Low1035.00.5797
5-Band 50-50 Windward/Leeward L/M740.20.8106
5-Band 50-50 Windward/Leeward Med618.40.9703
5-Band 50-50 Windward/Leeward M/H552.11.0867
5-Band 50-50 Windward/Leeward High524.51.1439
5-Band 60-40 Windward/Leeward Low1044.40.5745
5-Band 60-40 Windward/Leeward L/M750.50.7994
5-Band 60-40 Windward/Leeward Med630.90.9511
5-Band 60-40 Windward/Leeward M/H567.61.0571
5-Band 60-40 Windward/Leeward High543.11.1047
Triple Number 50-50 Windward/Leeward Low917.20.6542
Triple Number 50-50 Windward/Leeward Med630.60.9515
Triple Number 50-50 Windward/Leeward High543.81.1033
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward648.00.9259
Triple Number 60-40 Windward/Leeward Low926.60.6475
Triple Number 60-40 Windward/Leeward Med642.60.9337
Triple Number 60-40 Windward/Leeward High560.01.0713
Triple Number All-Purpose Low726.00.8265
Triple Number All-Purpose Med521.11.1514
Triple Number All-Purpose High459.41.3061
Triple Number Predominant Upwind Low745.30.8051
Triple Number Predominant Upwind Med542.31.1065
Triple Number Predominant Upwind High490.31.2237
Triple Number Predominant Reaching Low647.00.9273
Triple Number Predominant Reaching Med482.11.2446
Triple Number Predominant Reaching High412.51.4545
Triple Number Predominant Downwind Low720.30.8330
Triple Number Predominant Downwind Med506.11.1856
Triple Number Predominant Downwind High426.41.4071
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance555.91.0793
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1416.7967.6724.8596.7522.4483.0454.1409.6396.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance555.91.0793
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1416.7967.6724.8596.7522.4483.0454.1409.6396.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low666.7
Triple Number Coastal/Long Distance Medium503.9
Triple Number Coastal/Long Distance High446.1
Triple Number Windward/Leeward Low873.1
Triple Number Windward/Leeward Medium630.5
Triple Number Windward/Leeward High543.8
Predominantly Upwind551.9
Predominantly Downwind516.4
Predominantly Reaching491.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance555.91.0793
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1416.7967.6724.8596.7522.4483.0454.1409.6396.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8999
Triple Number Coastal/Long Distance Medium1.1906
Triple Number Coastal/Long Distance High1.3450
Triple Number Windward/Leeward Low0.6872
Triple Number Windward/Leeward Medium0.9517
Triple Number Windward/Leeward High1.1033
Coastal/Long Distance1.0793
Predominantly Upwind1.0872
Predominantly Downwind1.1619
For information
General Purpose Handicap (GPH)572.7
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1822
Distanseseilas Trippeltall svak vind0.8999
Distanseseilas Trippeltall mellomvind1.1906
Distanseseilas Trippeltall sterk vind1.3450
Pølsebane Trippeltall svak vind0.6872
Pølsebane Trippeltall mellomvind0.9517
Pølsebane Trippeltall sterk vind1.1033
Motvind Singeltall1.0872
Medvind Singeltall1.1619
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Coastal/Long Distance555.91.0793
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind551.91.0872
Predominantly Downwind516.41.1619
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore512.61.1706
Cape Doctor Coastal420.61.4266
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8999
Triple Number Coastal/Long Distance Medium1.1906
Triple Number Coastal/Long Distance High1.3450
Triple Number Windward/Leeward Low0.6872
Triple Number Windward/Leeward Medium0.9517
Triple Number Windward/Leeward High1.1033
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8999
Triple Number Coastal/Long Distance Medium1.1906
Triple Number Coastal/Long Distance High1.3450
Triple Number Windward/Leeward Low0.6872
Triple Number Windward/Leeward Medium0.9517
Triple Number Windward/Leeward High1.1033
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance555.91.0793
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Predominantly Upwind551.91.0872
Predominantly Downwind516.41.1619
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1416.7967.6724.8596.7522.4483.0454.1409.6396.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance555.91.0793
Triple Number Coastal/Long Distance Low666.70.8999
Triple Number Coastal/Long Distance Medium503.91.1906
Triple Number Coastal/Long Distance High446.11.3450
Triple Number Windward/Leeward Low873.10.6872
Triple Number Windward/Leeward Medium630.50.9517
Triple Number Windward/Leeward High543.81.1033
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1416.7967.6724.8596.7522.4483.0454.1409.6396.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP529.71.1327 Predom. Dn High411.61.4579 5B AP M/H452.11.3270 TriNum AP Low666.70.8999 Predom. Rc Low714.50.8398 5B AP High431.01.3920 TriNum AP Med504.01.1905 Predom. Rc L/M535.71.1200 5B SF Bay Low867.10.6920 TriNum AP High446.11.3450 Predom. Rc Med466.81.2855 5B SF Bay L/M704.30.8520 TriNum W/L Low917.20.6542 Predom. Rc M/H427.31.4043 5B SF Bay Med595.01.0084 TriNum W/L Med630.50.9517 Predom. Rc High404.61.4828 5B SF Bay M/H535.11.1213 TriNum W/L Hig543.81.1033 5B W/L Low1035.00.5797 5B SF Bay High509.61.1774 Predom. Upwind577.71.0386 5B W/L L/M740.20.8106 ChiMac Up Low716.10.8378 Predom. Reaching503.21.1925 5B W/L Med618.40.9703 ChiMac Up Med638.40.9398 Predom. Downwind541.61.1078 5B W/L M/H552.11.0867 ChiMac Up High549.01.0930 Predom. Up Low825.90.7265 5B W/L High524.51.1439 ChiMac Off Low690.90.8684 Predom. Up L/M612.80.9791 W/L 60-40 Low1044.40.5745 ChiMac Off Med606.10.9899 Predom. Up Med532.01.1279 W/L 60-40 L/M750.50.7994 ChiMac Off High506.61.1844 Predom. Up M/H491.21.2214 W/L 60-40 Med630.90.9511 ChiMac AP Low699.10.8582 Predom. Up High474.91.2634 W/L 60-40 M/H567.61.0571 ChiMac AP Med619.10.9691 Predom. Dn Low810.60.7402 W/L 60-40 High543.11.1047 ChiMac AP High525.91.1409 Predom. Dn L/M587.41.0215 5B AP Low740.30.8105 BayMac Cove Island812.50.7385 Predom. Dn Med496.31.2089 5B AP L/M576.51.0407 BayMac Shore805.30.7451 Predom. Dn M/H442.61.3555 5B AP Med496.21.2092 Harvest Moon441.61.3586      SA/DSPL Up19.38SA/DSPL Dn39.56
ORC Ref  03440004O9P Issued on 04/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 L12.853LSM012.575Accomod. length14.506Sink (kg/mm) 32.27
VCGD0.170VCGM0.202 RM Rated (kg·m) 327.9Limit of positive stability(°) 110.0 Stability Index 114.8 BLR index 0.0000Default crew weight954 Declared crew weight 0
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBWPIPA0.0038
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  03440004O9P Issued on 04/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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  03440004O9P Issued on 04/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org