Double HandedClub Certificate2026
MARIGBEL 1766
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 Angles44.5°41.8°40.0°38.8°38.5°38.7°38.9°39.8°43.9°
Beat VMG2.273.193.854.234.374.424.454.404.16
52°3.514.775.636.116.296.376.416.426.29
60°3.745.005.846.326.526.606.656.686.63
75°3.905.165.996.506.776.927.017.127.15
90°3.845.256.176.596.867.157.367.617.75
110°3.915.376.366.917.317.577.798.188.36
120°3.785.246.256.867.367.828.178.729.25
135°3.324.735.806.557.077.598.149.5710.97
150°2.764.015.065.926.557.027.518.6110.35
Run VMG2.393.474.385.135.806.356.817.698.96
Gybe Angles139.5°144.4°148.0°149.6°160.3°166.6°176.8°175.7°142.6°
APH ToD:609.4CDL: 7.439APH ToT: 0.9846CertNo:
BOAT
ClassFirst 27.7DesignerFinot-ConqBuilderBeneteauAge date01/2005Series date01/2002Offset fileFIRST277+.offData fileBEL1766
HULL
Length Overall8.300 mMaximum Beam3.022 mDraft2.136 mDisplacement2,787 kgDLR4.4272IMS DivisionCruiser/RacerDynamic Allowance0.180%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.360m
CREW
Maximum weight170 kg(default)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail26.5027.21Headsail Luffed20.2020.20Headsail FlyingSymmetric61.6361.63Asymmetric63.6963.69 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.65Storm Jib6.62Heavy Weather Jib17.86
SAIL LIMITS
Headsails5Spinnakers4
✱ Asymmetric may be tacked on the pole
STABILITY
Righting Moment 59.0 kg·m Stability Index 109.2
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  04310004JLS Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
MARIGBEL 1766
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
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 VMG1584.51130.2936.0850.4823.8813.7809.5817.3865.2
52°1024.2754.1640.0588.7572.3565.4561.8560.8572.8
60°962.0720.2616.8569.2552.2545.5541.6538.7543.4
75°922.3697.6600.9554.1531.7520.3513.8506.0503.5
90°937.6685.7583.1546.6524.5503.7488.9472.9464.4
110°921.6670.1566.2521.0492.3475.7461.9440.2430.6
120°951.3686.5575.6525.1489.4460.2440.6413.0389.3
135°1083.0761.0620.2549.5509.5474.2442.2376.3328.2
150°1306.7898.5711.1607.7549.9512.8479.5418.1347.8
Run VMG1508.91037.5821.2701.7621.1566.9528.7468.0401.6
Selected Courses
Windward / Leeward1546.71083.9878.6776.0722.5690.3669.1642.6633.4
All purpose1176.5840.4694.9625.7590.7568.7552.7530.0520.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward751.10.7988
All purpose609.40.9846
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.60.9068
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.91079.2827.2701.8631.5590.2556.5502.8487.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6795
Downwind "popa"0.8851
70% up, 30% down "Ilhabela"0.7304
30% up, 70% down "Ilhabela-inverso"0.8115
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Predominantly Upwind668.70.8973
Predominantly Downwind605.60.9907
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP633.60.9470 Predom. Rc High491.11.2218 5B SF Bay L/M811.50.7394 TriNum AP Low767.70.7816 Predom. Dn Low917.90.6537 5B SF Bay Med710.90.8440 TriNum AP Med605.60.9907 Predom. Dn L/M683.00.8785 5B SF Bay M/H656.50.9140 TriNum AP High548.21.0945 Predom. Dn Med587.11.0220 5B SF Bay High631.80.9496 TriNum W/L Low1027.50.5839 Predom. Dn M/H521.51.1506 5B AP Low848.90.7068 TriNum W/L Med745.20.8051 Predom. Dn High477.41.2567 5B AP L/M676.60.8868 TriNum W/L Hig664.50.9030 ChiMac Up Low828.70.7241 5B AP Med598.31.0028 Predom. Upwind696.30.8617 ChiMac Up Med754.00.7958 5B AP M/H554.81.0815 Predom. Reaching602.50.9959 ChiMac Up High668.80.8971 5B AP High532.21.1273 Predom. Downwind631.50.9502 ChiMac Off Low792.50.7571 5B W/L Low1148.30.5225 Predom. Up Low937.40.6401 ChiMac Off Med701.80.8550 5B W/L L/M849.60.7062 Predom. Up L/M722.40.8305 ChiMac Off High592.61.0125 5B W/L Med734.50.8169 Predom. Up Med650.00.9231 ChiMac AP Low807.10.7434 5B W/L M/H672.70.8919 Predom. Up M/H616.50.9732 ChiMac AP Med725.50.8270 5B W/L High645.60.9293 Predom. Up High605.40.9911 ChiMac AP High629.20.9536 W/L 60-40 Low1157.60.5183 Predom. Rc Low827.00.7255 BayMac Cove Island926.00.6479 W/L 60-40 L/M863.30.6950 Predom. Rc L/M636.20.9432 BayMac Shore919.30.6527 W/L 60-40 Med754.50.7952 Predom. Rc Med565.61.0609 Harvest Moon527.01.1385 W/L 60-40 M/H700.70.8563 Predom. Rc M/H519.61.1547 5B SF Bay Low973.10.6166 W/L 60-40 High681.30.8806      SA/DSPL Up23.50SA/DSPL Dn45.38
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.60.9068
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.91079.2827.2701.8631.5590.2556.5502.8487.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.60.9068
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.91079.2827.2701.8631.5590.2556.5502.8487.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance661.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.91079.2827.2701.8631.5590.2556.5502.8487.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating661.60.9068
FinRating, kevyt tuuli1130.00.8850
FinRating, kova tuuli535.00.9345
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9068
Triple Number Coastal/Long Distance Low0.7816
Triple Number Coastal/Long Distance Medium0.9908
Triple Number Coastal/Long Distance High1.0945
Triple Number Windward/Leeward Low0.6115
Triple Number Windward/Leeward Medium0.8051
Triple Number Windward/Leeward High0.9030
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.91079.2827.2701.8631.5590.2556.5502.8487.5
For information
General Purpose Handicap (GPH)680.6
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.60.9068
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Saronikos S All Purpose691.70.8674
Saronikos S Upwind792.00.7576
Saronikos S Downwind564.61.0626
Saronikos N All Purpose733.00.8185
Saronikos N Upwind830.40.7225
Saronikos N Downwind621.40.9656
Saronikos SW All Purpose691.40.8678
Saronikos SW Upwind807.50.7430
Saronikos SW Downwind572.61.0478
Saronikos NE All Purpose753.90.7959
Saronikos NE Upwind777.90.7713
Saronikos NE Downwind696.00.8621
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.91079.2827.2701.8631.5590.2556.5502.8487.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose633.60.9470
5-Band All Purpose Low923.80.6495
5-Band All Purpose L/M700.90.8561
5-Band All Purpose Med617.50.9716
5-Band All Purpose M/H568.51.0555
5-Band All Purpose High541.61.1079
Single Number Predominant Upwind667.10.8995
Single Number Predominant Reaching580.11.0343
Single Number Predominant Downwind606.90.9887
5-Band 50-50 Windward/Leeward Low1148.30.5225
5-Band 50-50 Windward/Leeward L/M849.60.7062
5-Band 50-50 Windward/Leeward Med734.50.8169
5-Band 50-50 Windward/Leeward M/H672.70.8919
5-Band 50-50 Windward/Leeward High645.60.9293
5-Band 60-40 Windward/Leeward Low1157.60.5183
5-Band 60-40 Windward/Leeward L/M863.30.6950
5-Band 60-40 Windward/Leeward Med754.50.7952
5-Band 60-40 Windward/Leeward M/H700.70.8563
5-Band 60-40 Windward/Leeward High681.30.8806
Triple Number 50-50 Windward/Leeward Low1027.50.5839
Triple Number 50-50 Windward/Leeward Med745.40.8050
Triple Number 50-50 Windward/Leeward High664.50.9030
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward771.30.7780
Triple Number 60-40 Windward/Leeward Low1037.90.5781
Triple Number 60-40 Windward/Leeward Med764.20.7851
Triple Number 60-40 Windward/Leeward High694.30.8642
Triple Number All-Purpose Low832.70.7205
Triple Number All-Purpose Med625.50.9593
Triple Number All-Purpose High560.71.0701
Triple Number Predominant Upwind Low855.50.7014
Triple Number Predominant Upwind Med658.40.9112
Triple Number Predominant Upwind High622.10.9644
Triple Number Predominant Reaching Low753.50.7963
Triple Number Predominant Reaching Med583.01.0291
Triple Number Predominant Reaching High501.31.1969
Triple Number Predominant Downwind Low822.40.7295
Triple Number Predominant Downwind Med596.41.0060
Triple Number Predominant Downwind High495.31.2114
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.60.9068
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.91079.2827.2701.8631.5590.2556.5502.8487.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.60.9068
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.91079.2827.2701.8631.5590.2556.5502.8487.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low767.7
Triple Number Coastal/Long Distance Medium605.6
Triple Number Coastal/Long Distance High548.2
Triple Number Windward/Leeward Low981.2
Triple Number Windward/Leeward Medium745.2
Triple Number Windward/Leeward High664.5
Predominantly Upwind668.7
Predominantly Downwind605.6
Predominantly Reaching585.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.60.9068
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.91079.2827.2701.8631.5590.2556.5502.8487.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7816
Triple Number Coastal/Long Distance Medium0.9908
Triple Number Coastal/Long Distance High1.0945
Triple Number Windward/Leeward Low0.6115
Triple Number Windward/Leeward Medium0.8051
Triple Number Windward/Leeward High0.9030
Coastal/Long Distance0.9068
Predominantly Upwind0.8973
Predominantly Downwind0.9907
For information
General Purpose Handicap (GPH)680.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9846
Distanseseilas Trippeltall svak vind0.7816
Distanseseilas Trippeltall mellomvind0.9908
Distanseseilas Trippeltall sterk vind1.0945
Pølsebane Trippeltall svak vind0.6115
Pølsebane Trippeltall mellomvind0.8051
Pølsebane Trippeltall sterk vind0.9030
Motvind Singeltall0.8973
Medvind Singeltall0.9907
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Coastal/Long Distance661.60.9068
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind668.70.8973
Predominantly Downwind605.60.9907
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore636.20.9431
Cape Doctor Coastal523.11.1471
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7816
Triple Number Coastal/Long Distance Medium0.9908
Triple Number Coastal/Long Distance High1.0945
Triple Number Windward/Leeward Low0.6115
Triple Number Windward/Leeward Medium0.8051
Triple Number Windward/Leeward High0.9030
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7816
Triple Number Coastal/Long Distance Medium0.9908
Triple Number Coastal/Long Distance High1.0945
Triple Number Windward/Leeward Low0.6115
Triple Number Windward/Leeward Medium0.8051
Triple Number Windward/Leeward High0.9030
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.60.9068
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Predominantly Upwind668.70.8973
Predominantly Downwind605.60.9907
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.91079.2827.2701.8631.5590.2556.5502.8487.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance661.60.9068
Triple Number Coastal/Long Distance Low767.70.7816
Triple Number Coastal/Long Distance Medium605.60.9908
Triple Number Coastal/Long Distance High548.21.0945
Triple Number Windward/Leeward Low981.20.6115
Triple Number Windward/Leeward Medium745.20.8051
Triple Number Windward/Leeward High664.50.9030
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1542.91079.2827.2701.8631.5590.2556.5502.8487.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP633.60.9470 Predom. Dn High477.41.2567 5B AP M/H554.81.0815 TriNum AP Low767.70.7816 Predom. Rc Low827.00.7255 5B AP High532.21.1273 TriNum AP Med605.60.9907 Predom. Rc L/M636.20.9432 5B SF Bay Low973.10.6166 TriNum AP High548.21.0945 Predom. Rc Med565.61.0609 5B SF Bay L/M811.50.7394 TriNum W/L Low1027.50.5839 Predom. Rc M/H519.61.1547 5B SF Bay Med710.90.8440 TriNum W/L Med745.20.8051 Predom. Rc High491.11.2218 5B SF Bay M/H656.50.9140 TriNum W/L Hig664.50.9030 5B W/L Low1148.30.5225 5B SF Bay High631.80.9496 Predom. Upwind696.30.8617 5B W/L L/M849.60.7062 ChiMac Up Low828.70.7241 Predom. Reaching602.50.9959 5B W/L Med734.50.8169 ChiMac Up Med754.00.7958 Predom. Downwind631.50.9502 5B W/L M/H672.70.8919 ChiMac Up High668.80.8971 Predom. Up Low937.40.6401 5B W/L High645.60.9293 ChiMac Off Low792.50.7571 Predom. Up L/M722.40.8305 W/L 60-40 Low1157.60.5183 ChiMac Off Med701.80.8550 Predom. Up Med650.00.9231 W/L 60-40 L/M863.30.6950 ChiMac Off High592.61.0125 Predom. Up M/H616.50.9732 W/L 60-40 Med754.50.7952 ChiMac AP Low807.10.7434 Predom. Up High605.40.9911 W/L 60-40 M/H700.70.8563 ChiMac AP Med725.50.8270 Predom. Dn Low917.90.6537 W/L 60-40 High681.30.8806 ChiMac AP High629.20.9536 Predom. Dn L/M683.00.8785 5B AP Low848.90.7068 BayMac Cove Island926.00.6479 Predom. Dn Med587.11.0220 5B AP L/M676.60.8868 BayMac Shore919.30.6527 Predom. Dn M/H521.51.1506 5B AP Med598.31.0028 Harvest Moon527.01.1385      SA/DSPL Up23.50SA/DSPL Dn45.38
ORC Ref  04310004JLS Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
MARIGBEL 1766
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFirst 27.7Measurement08/09/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.300Maximum beam3.022Draft2.136Displacement2,787Wetted area18.46IMS L8.307LSM08.570Accomod. length8.300Sink (kg/mm) 13.85
VCGD0.083VCGM0.128 RM Rated (kg·m) 59.0Limit of positive stability(°) 113.0 Stability Index 109.2 BLR index 0.0000Default crew weight170 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.360PBWPIPA0.0005
EDLST1ST2
ST3ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.610IG11.500ISP11.755MDT10.105MDL10.165MDT2MDL2TLNo TaperMWGO
E4.120J3.190BAS1.400FSDFoilSFJSPL3.270WPLTPS4.190BDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date08/09/2025
SFFP0.163FFM1.115FF1.115LCFcl4.757SG
SAFP8.148FAM0.884FA0.884LCFsh4.981HBI0.981
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04310004JLS Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
MARIGBEL 1766
Watersportverbond
www.watersportverbond.nl
Wedstrijdsport@watersportverbond.nl
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.150.831.572.743.5626.50
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment11.683.7610.86NoNo 20.20
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment111.7411.7411.746.306.3061.63
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment111.4011.4011.40NaN63.69
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.3 mTable area0.33 m²Headroom1.40 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity35 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  04310004JLS Issued on 01/04/2026 Valid until 31/03/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org