Non Spin/HSFClub 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 Angles47.6°45.2°43.0°41.3°40.0°39.3°38.9°38.8°39.3°
Beat VMG2.373.474.314.945.395.645.765.855.82
52°3.785.406.537.327.818.088.228.348.36
60°4.125.756.867.608.058.318.478.608.65
75°4.386.007.107.818.248.538.759.019.13
90°4.245.887.037.808.278.608.879.339.66
110°3.595.186.427.408.058.488.839.4810.14
120°3.274.846.107.107.848.338.709.3710.11
135°2.774.185.416.437.287.928.379.059.75
150°2.323.524.645.596.457.197.788.559.18
Run VMG2.013.054.014.915.786.577.278.298.95
Gybe Angles143.3°144.4°146.0°174.8°180.0°180.0°180.0°180.0°180.0°
APH ToD:545.2CDL: 11.427APH ToT: 1.1005CertNo: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 Allowance0.320%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 FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail17.91Storm Jib14.50Heavy Weather Jib39.15
SAIL LIMITS
Headsails7
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
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  03440004OCL Issued on 04/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 VMG1516.91038.7835.6728.4667.7638.5625.3615.5618.2
52°951.9667.1551.6492.0460.8445.3438.0431.8430.5
60°874.0625.7525.0473.8447.3433.1425.2418.6416.4
75°822.7599.6507.0460.8436.8421.9411.4399.4394.1
90°848.4612.5512.2461.6435.3418.7405.9385.7372.7
110°1002.0694.4560.6486.7447.0424.3407.8379.6355.0
120°1099.7744.0590.5507.1459.1432.1414.0384.0356.2
135°1298.1861.0666.0560.0494.6454.4430.2398.0369.3
150°1550.21021.4776.6644.0558.5501.0462.8420.9392.2
Run VMG1790.01179.4896.7733.4623.1548.3495.1434.2402.0
Selected Courses
Windward / Leeward1653.51109.0866.2730.9645.4593.4560.2524.9510.1
All purpose1223.2834.9665.2573.9519.5487.3467.0443.2429.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward682.80.8787
All purpose545.21.1005
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.01.0000
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1667.11116.1813.1653.8557.0507.1472.7424.9408.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8156
Downwind "popa"0.8554
70% up, 30% down "Ilhabela"0.8271
30% up, 70% down "Ilhabela-inverso"0.8430
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Predominantly Upwind576.21.0413
Predominantly Downwind577.41.0391
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP568.21.0560 Predom. Rc High421.11.4249 5B SF Bay L/M776.30.7729 TriNum AP Low750.10.7999 Predom. Dn Low980.50.6119 5B SF Bay Med635.90.9435 TriNum AP Med541.81.1074 Predom. Dn L/M681.50.8804 5B SF Bay M/H553.11.0847 TriNum AP High463.21.2954 Predom. Dn Med550.21.0906 5B SF Bay High520.51.1528 TriNum W/L Low1040.70.5766 Predom. Dn M/H468.91.2795 5B AP Low856.60.7005 TriNum W/L Med679.30.8832 Predom. Dn High431.11.3918 5B AP L/M636.50.9427 TriNum W/L Hig555.21.0806 ChiMac Up Low766.60.7827 5B AP Med531.01.1300 Predom. Upwind604.40.9927 ChiMac Up Med675.40.8883 5B AP M/H470.81.2743 Predom. Reaching547.41.0961 ChiMac Up High570.71.0514 5B AP High444.91.3486 Predom. Downwind611.60.9811 ChiMac Off Low817.60.7339 5B W/L Low1184.40.5066 Predom. Up Low894.80.6705 ChiMac Off Med700.40.8567 5B W/L L/M821.70.7302 Predom. Up L/M650.00.9231 ChiMac Off High563.61.0645 5B W/L Med662.30.9060 Predom. Up Med551.41.0881 ChiMac AP Low785.40.7639 5B W/L M/H567.01.0581 Predom. Up M/H500.21.1994 ChiMac AP Med683.10.8784 5B W/L High528.41.1355 Predom. Up High481.81.2454 ChiMac AP High564.11.0636 W/L 60-40 Low1169.00.5132 Predom. Rc Low820.80.7310 BayMac Cove Island921.40.6512 W/L 60-40 L/M817.90.7336 Predom. Rc L/M593.71.0106 BayMac Shore909.80.6595 W/L 60-40 Med666.50.9002 Predom. Rc Med500.01.1999 Harvest Moon475.31.2625 W/L 60-40 M/H579.51.0353 Predom. Rc M/H446.21.3446 5B SF Bay Low974.00.6160 W/L 60-40 High546.31.0983      SA/DSPL Up19.38SA/DSPL Dn19.38
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.01.0000
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1667.11116.1813.1653.8557.0507.1472.7424.9408.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.01.0000
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1667.11116.1813.1653.8557.0507.1472.7424.9408.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance600.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1667.11116.1813.1653.8557.0507.1472.7424.9408.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating600.01.0000
FinRating, kevyt tuuli1170.30.8545
FinRating, kova tuuli448.61.1146
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0000
Triple Number Coastal/Long Distance Low0.7999
Triple Number Coastal/Long Distance Medium1.1076
Triple Number Coastal/Long Distance High1.2954
Triple Number Windward/Leeward Low0.6075
Triple Number Windward/Leeward Medium0.8832
Triple Number Windward/Leeward High1.0806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1667.11116.1813.1653.8557.0507.1472.7424.9408.9
For information
General Purpose Handicap (GPH)621.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.01.0000
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Saronikos S All Purpose622.50.9639
Saronikos S Upwind681.60.8803
Saronikos S Downwind569.61.0534
Saronikos N All Purpose663.80.9038
Saronikos N Upwind715.00.8391
Saronikos N Downwind641.40.9354
Saronikos SW All Purpose638.30.9401
Saronikos SW Upwind709.00.8463
Saronikos SW Downwind585.51.0248
Saronikos NE All Purpose705.10.8509
Saronikos NE Upwind670.20.8952
Saronikos NE Downwind739.90.8109
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1667.11116.1813.1653.8557.0507.1472.7424.9408.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose568.21.0560
5-Band All Purpose Low929.20.6457
5-Band All Purpose L/M661.50.9071
5-Band All Purpose Med548.41.0941
5-Band All Purpose M/H483.11.2420
5-Band All Purpose High455.01.3187
Single Number Predominant Upwind574.21.0449
Single Number Predominant Reaching521.01.1516
Single Number Predominant Downwind578.71.0368
5-Band 50-50 Windward/Leeward Low1184.40.5066
5-Band 50-50 Windward/Leeward L/M821.70.7302
5-Band 50-50 Windward/Leeward Med662.30.9060
5-Band 50-50 Windward/Leeward M/H567.01.0581
5-Band 50-50 Windward/Leeward High528.41.1355
5-Band 60-40 Windward/Leeward Low1169.00.5132
5-Band 60-40 Windward/Leeward L/M817.90.7336
5-Band 60-40 Windward/Leeward Med666.50.9002
5-Band 60-40 Windward/Leeward M/H579.51.0353
5-Band 60-40 Windward/Leeward High546.31.0983
Triple Number 50-50 Windward/Leeward Low1040.70.5766
Triple Number 50-50 Windward/Leeward Med679.40.8831
Triple Number 50-50 Windward/Leeward High555.31.0806
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward686.80.8737
Triple Number 60-40 Windward/Leeward Low1029.40.5829
Triple Number 60-40 Windward/Leeward Med682.50.8791
Triple Number 60-40 Windward/Leeward High569.21.0541
Triple Number All-Purpose Low822.20.7297
Triple Number All-Purpose Med560.21.0711
Triple Number All-Purpose High474.71.2639
Triple Number Predominant Upwind Low807.60.7430
Triple Number Predominant Upwind Med565.21.0616
Triple Number Predominant Upwind High496.51.2085
Triple Number Predominant Reaching Low733.80.8176
Triple Number Predominant Reaching Med517.81.1587
Triple Number Predominant Reaching High430.71.3930
Triple Number Predominant Downwind Low858.50.6989
Triple Number Predominant Downwind Med568.01.0564
Triple Number Predominant Downwind High452.21.3267
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.01.0000
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1667.11116.1813.1653.8557.0507.1472.7424.9408.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.01.0000
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1667.11116.1813.1653.8557.0507.1472.7424.9408.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low750.1
Triple Number Coastal/Long Distance Medium541.7
Triple Number Coastal/Long Distance High463.2
Triple Number Windward/Leeward Low987.7
Triple Number Windward/Leeward Medium679.3
Triple Number Windward/Leeward High555.2
Predominantly Upwind576.2
Predominantly Downwind577.4
Predominantly Reaching539.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.01.0000
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1667.11116.1813.1653.8557.0507.1472.7424.9408.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7999
Triple Number Coastal/Long Distance Medium1.1076
Triple Number Coastal/Long Distance High1.2954
Triple Number Windward/Leeward Low0.6075
Triple Number Windward/Leeward Medium0.8832
Triple Number Windward/Leeward High1.0806
Coastal/Long Distance1.0000
Predominantly Upwind1.0413
Predominantly Downwind1.0391
For information
General Purpose Handicap (GPH)621.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1005
Distanseseilas Trippeltall svak vind0.7999
Distanseseilas Trippeltall mellomvind1.1076
Distanseseilas Trippeltall sterk vind1.2954
Pølsebane Trippeltall svak vind0.6075
Pølsebane Trippeltall mellomvind0.8832
Pølsebane Trippeltall sterk vind1.0806
Motvind Singeltall1.0413
Medvind Singeltall1.0391
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Coastal/Long Distance600.01.0000
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind576.21.0413
Predominantly Downwind577.41.0391
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore514.51.1661
Cape Doctor Coastal433.41.3845
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7999
Triple Number Coastal/Long Distance Medium1.1076
Triple Number Coastal/Long Distance High1.2954
Triple Number Windward/Leeward Low0.6075
Triple Number Windward/Leeward Medium0.8832
Triple Number Windward/Leeward High1.0806
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7999
Triple Number Coastal/Long Distance Medium1.1076
Triple Number Coastal/Long Distance High1.2954
Triple Number Windward/Leeward Low0.6075
Triple Number Windward/Leeward Medium0.8832
Triple Number Windward/Leeward High1.0806
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.01.0000
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Predominantly Upwind576.21.0413
Predominantly Downwind577.41.0391
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1667.11116.1813.1653.8557.0507.1472.7424.9408.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance600.01.0000
Triple Number Coastal/Long Distance Low750.10.7999
Triple Number Coastal/Long Distance Medium541.71.1076
Triple Number Coastal/Long Distance High463.21.2954
Triple Number Windward/Leeward Low987.70.6075
Triple Number Windward/Leeward Medium679.30.8832
Triple Number Windward/Leeward High555.21.0806
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1667.11116.1813.1653.8557.0507.1472.7424.9408.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP568.21.0560 Predom. Dn High431.11.3918 5B AP M/H470.81.2743 TriNum AP Low750.10.7999 Predom. Rc Low820.80.7310 5B AP High444.91.3486 TriNum AP Med541.81.1074 Predom. Rc L/M593.71.0106 5B SF Bay Low974.00.6160 TriNum AP High463.21.2954 Predom. Rc Med500.01.1999 5B SF Bay L/M776.30.7729 TriNum W/L Low1040.70.5766 Predom. Rc M/H446.21.3446 5B SF Bay Med635.90.9435 TriNum W/L Med679.30.8832 Predom. Rc High421.11.4249 5B SF Bay M/H553.11.0847 TriNum W/L Hig555.21.0806 5B W/L Low1184.40.5066 5B SF Bay High520.51.1528 Predom. Upwind604.40.9927 5B W/L L/M821.70.7302 ChiMac Up Low766.60.7827 Predom. Reaching547.41.0961 5B W/L Med662.30.9060 ChiMac Up Med675.40.8883 Predom. Downwind611.60.9811 5B W/L M/H567.01.0581 ChiMac Up High570.71.0514 Predom. Up Low894.80.6705 5B W/L High528.41.1355 ChiMac Off Low817.60.7339 Predom. Up L/M650.00.9231 W/L 60-40 Low1169.00.5132 ChiMac Off Med700.40.8567 Predom. Up Med551.41.0881 W/L 60-40 L/M817.90.7336 ChiMac Off High563.61.0645 Predom. Up M/H500.21.1994 W/L 60-40 Med666.50.9002 ChiMac AP Low785.40.7639 Predom. Up High481.81.2454 W/L 60-40 M/H579.51.0353 ChiMac AP Med683.10.8784 Predom. Dn Low980.50.6119 W/L 60-40 High546.31.0983 ChiMac AP High564.11.0636 Predom. Dn L/M681.50.8804 5B AP Low856.60.7005 BayMac Cove Island921.40.6512 Predom. Dn Med550.21.0906 5B AP L/M636.50.9427 BayMac Shore909.80.6595 Predom. Dn M/H468.91.2795 5B AP Med531.01.1300 Harvest Moon475.31.2625      SA/DSPL Up19.38SA/DSPL Dn19.38
ORC Ref  03440004OCL Issued on 04/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 L12.850LSM012.575Accomod. 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  03440004OCL Issued on 04/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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.DateComment1-2019022212450.100.621.202.483.885.3516.24NoNo 41.8708/01/2019Målt av C.with
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  03440004OCL Issued on 04/05/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org