Double HandedClub Certificate2026
BLOOM COUNTYUSA 18151
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 Angles45.1°42.5°40.4°39.5°39.7°40.1°40.4°42.6°45.9°
Beat VMG2.533.594.294.534.614.634.634.524.24
52°3.935.436.326.596.706.756.786.766.54
60°4.215.716.556.846.967.047.087.096.98
75°4.466.016.727.137.367.507.627.717.72
90°4.696.276.977.287.627.938.158.448.62
110°4.536.277.087.628.118.498.859.269.89
120°4.396.207.147.778.248.839.4510.5611.00
135°3.925.596.797.578.399.3110.1911.6713.51
150°3.244.695.886.797.548.289.2712.1315.59
Run VMG2.814.065.095.886.537.178.0310.5113.54
Gybe Angles139.2°142.1°146.6°150.5°151.0°147.7°145.2°147.5°151.0°
APH ToD:549.9CDL: 7.933APH ToT: 1.0910CertNo:USA 18151
BOAT
ClassMANCEBO 31DesignerManceboBuilderManceboAge date01/1984Series date01/1984Offset filemancebo31b.offData fileUSA 18151
HULL
Length Overall9.440 mMaximum Beam2.994 mDraft2.131 mDisplacement1,900 kgDLR3.2177IMS DivisionPerformanceDynamic Allowance0.190%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight225 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.7725.12Headsail Luffed20.7920.79Headsail FlyingSymmetricAsymmetric99.4899.48 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail7.27Storm Jib8.14Heavy Weather Jib21.97
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 53.4 kg·m Stability Index 115.7
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  04560004UVE Issued on 07/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
BLOOM COUNTYUSA 18151
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
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 VMG1425.61004.0839.4793.9781.1777.8777.4796.4849.7
52°915.1663.3570.0546.1537.5533.1530.7532.3550.5
60°854.7630.6549.4526.1517.2511.7508.3507.4515.7
75°807.2598.7535.4504.8489.1479.8472.7466.7466.3
90°767.1574.0516.6494.6472.3454.0441.9426.6417.6
110°794.4574.6508.7472.4443.7424.0406.6388.7363.9
120°819.1581.0504.3463.4437.0407.8380.9340.8327.3
135°917.6644.1530.3475.3429.2386.8353.4308.6266.5
150°1109.9768.0612.2530.5477.4434.7388.4296.7231.0
Run VMG1281.6886.8706.9612.4550.9502.0448.5342.6265.9
Selected Courses
Windward / Leeward1353.6945.4773.1703.1666.0639.9612.9569.5557.8
All purpose1023.0727.4613.1566.6538.9518.2499.5473.6465.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward682.80.8788
All purpose549.91.0910
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.11.0049
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.4939.5727.6635.4578.9540.1502.7441.0428.9
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7279
Downwind "popa"1.0370
70% up, 30% down "Ilhabela"0.7994
30% up, 70% down "Ilhabela-inverso"0.9198
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Predominantly Upwind610.50.9828
Predominantly Downwind530.61.1309
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP567.31.0576 Predom. Rc High437.41.3718 5B SF Bay L/M724.70.8279 TriNum AP Low670.20.8952 Predom. Dn Low787.50.7619 5B SF Bay Med649.50.9238 TriNum AP Med549.21.0925 Predom. Dn L/M597.51.0042 5B SF Bay M/H599.31.0012 TriNum AP High494.41.2135 Predom. Dn Med518.71.1567 5B SF Bay High568.51.0555 TriNum W/L Low901.70.6654 Predom. Dn M/H452.71.3253 5B AP Low735.40.8159 TriNum W/L Med680.80.8813 Predom. Dn High403.51.4869 5B AP L/M602.60.9957 TriNum W/L Hig603.40.9944 ChiMac Up Low738.60.8123 5B AP Med542.91.1051 Predom. Upwind635.00.9448 ChiMac Up Med681.20.8808 5B AP M/H501.61.1961 Predom. Reaching533.21.1253 ChiMac Up High613.00.9787 5B AP High476.61.2589 Predom. Downwind550.91.0891 ChiMac Off Low687.30.8730 5B W/L Low1004.40.5974 Predom. Up Low822.50.7295 ChiMac Off Med611.70.9808 5B W/L L/M758.00.7916 Predom. Up L/M649.60.9236 ChiMac Off High516.51.1617 5B W/L Med672.30.8925 Predom. Up Med598.81.0020 ChiMac AP Low709.50.8456 5B W/L M/H614.70.9761 Predom. Up M/H572.61.0478 ChiMac AP Med644.20.9314 5B W/L High575.01.0435 Predom. Up High564.71.0626 ChiMac AP High563.61.0646 W/L 60-40 Low1017.10.5899 Predom. Rc Low709.80.8453 BayMac Cove Island813.80.7373 W/L 60-40 L/M774.20.7750 Predom. Rc L/M561.61.0683 BayMac Shore808.00.7426 W/L 60-40 Med695.30.8630 Predom. Rc Med505.91.1860 Harvest Moon464.21.2925 W/L 60-40 M/H648.00.9260 Predom. Rc M/H463.01.2959 5B SF Bay Low850.70.7053 W/L 60-40 High620.50.9670      SA/DSPL Up29.64SA/DSPL Dn80.82
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.11.0049
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.4939.5727.6635.4578.9540.1502.7441.0428.9
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.11.0049
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.4939.5727.6635.4578.9540.1502.7441.0428.9
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance597.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.4939.5727.6635.4578.9540.1502.7441.0428.9
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating597.11.0049
FinRating, kevyt tuuli986.11.0141
FinRating, kova tuuli476.01.0505
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0049
Triple Number Coastal/Long Distance Low0.8952
Triple Number Coastal/Long Distance Medium1.0926
Triple Number Coastal/Long Distance High1.2135
Triple Number Windward/Leeward Low0.6983
Triple Number Windward/Leeward Medium0.8813
Triple Number Windward/Leeward High0.9944
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.4939.5727.6635.4578.9540.1502.7441.0428.9
For information
General Purpose Handicap (GPH)609.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.11.0049
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Saronikos S All Purpose613.10.9786
Saronikos S Upwind721.50.8316
Saronikos S Downwind472.61.2697
Saronikos N All Purpose660.20.9088
Saronikos N Upwind753.90.7959
Saronikos N Downwind537.41.1164
Saronikos SW All Purpose608.50.9860
Saronikos SW Upwind724.40.8282
Saronikos SW Downwind488.81.2275
Saronikos NE All Purpose672.70.8920
Saronikos NE Upwind699.80.8574
Saronikos NE Downwind602.20.9964
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.4939.5727.6635.4578.9540.1502.7441.0428.9
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose567.31.0576
5-Band All Purpose Low800.70.7493
5-Band All Purpose L/M622.00.9646
5-Band All Purpose Med558.21.0750
5-Band All Purpose M/H512.61.1704
5-Band All Purpose High484.41.2387
Single Number Predominant Upwind608.60.9859
Single Number Predominant Reaching515.41.1642
Single Number Predominant Downwind532.31.1272
5-Band 50-50 Windward/Leeward Low1004.40.5974
5-Band 50-50 Windward/Leeward L/M758.00.7916
5-Band 50-50 Windward/Leeward Med672.30.8925
5-Band 50-50 Windward/Leeward M/H614.70.9761
5-Band 50-50 Windward/Leeward High575.01.0435
5-Band 60-40 Windward/Leeward Low1017.10.5899
5-Band 60-40 Windward/Leeward L/M774.20.7750
5-Band 60-40 Windward/Leeward Med695.30.8630
5-Band 60-40 Windward/Leeward M/H648.00.9260
5-Band 60-40 Windward/Leeward High620.50.9670
Triple Number 50-50 Windward/Leeward Low901.70.6654
Triple Number 50-50 Windward/Leeward Med680.80.8813
Triple Number 50-50 Windward/Leeward High603.40.9944
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward706.30.8495
Triple Number 60-40 Windward/Leeward Low914.90.6558
Triple Number 60-40 Windward/Leeward Med702.60.8540
Triple Number 60-40 Windward/Leeward High639.60.9380
Triple Number All-Purpose Low725.50.8270
Triple Number All-Purpose Med565.01.0620
Triple Number All-Purpose High504.61.1891
Triple Number Predominant Upwind Low753.50.7963
Triple Number Predominant Upwind Med605.20.9914
Triple Number Predominant Upwind High582.31.0303
Triple Number Predominant Reaching Low652.50.9195
Triple Number Predominant Reaching Med523.41.1463
Triple Number Predominant Reaching High445.91.3456
Triple Number Predominant Downwind Low709.40.8457
Triple Number Predominant Downwind Med526.41.1398
Triple Number Predominant Downwind High422.21.4211
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.11.0049
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.4939.5727.6635.4578.9540.1502.7441.0428.9
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.11.0049
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.4939.5727.6635.4578.9540.1502.7441.0428.9
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low670.2
Triple Number Coastal/Long Distance Medium549.1
Triple Number Coastal/Long Distance High494.4
Triple Number Windward/Leeward Low859.2
Triple Number Windward/Leeward Medium680.8
Triple Number Windward/Leeward High603.4
Predominantly Upwind610.5
Predominantly Downwind530.6
Predominantly Reaching516.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.11.0049
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.4939.5727.6635.4578.9540.1502.7441.0428.9
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8952
Triple Number Coastal/Long Distance Medium1.0926
Triple Number Coastal/Long Distance High1.2135
Triple Number Windward/Leeward Low0.6983
Triple Number Windward/Leeward Medium0.8813
Triple Number Windward/Leeward High0.9944
Coastal/Long Distance1.0049
Predominantly Upwind0.9828
Predominantly Downwind1.1309
For information
General Purpose Handicap (GPH)609.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0910
Distanseseilas Trippeltall svak vind0.8952
Distanseseilas Trippeltall mellomvind1.0926
Distanseseilas Trippeltall sterk vind1.2135
Pølsebane Trippeltall svak vind0.6983
Pølsebane Trippeltall mellomvind0.8813
Pølsebane Trippeltall sterk vind0.9944
Motvind Singeltall0.9828
Medvind Singeltall1.1309
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Coastal/Long Distance597.11.0049
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind610.50.9828
Predominantly Downwind530.61.1309
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore561.31.0689
Cape Doctor Coastal467.61.2830
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8952
Triple Number Coastal/Long Distance Medium1.0926
Triple Number Coastal/Long Distance High1.2135
Triple Number Windward/Leeward Low0.6983
Triple Number Windward/Leeward Medium0.8813
Triple Number Windward/Leeward High0.9944
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8952
Triple Number Coastal/Long Distance Medium1.0926
Triple Number Coastal/Long Distance High1.2135
Triple Number Windward/Leeward Low0.6983
Triple Number Windward/Leeward Medium0.8813
Triple Number Windward/Leeward High0.9944
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.11.0049
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Predominantly Upwind610.50.9828
Predominantly Downwind530.61.1309
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.4939.5727.6635.4578.9540.1502.7441.0428.9
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance597.11.0049
Triple Number Coastal/Long Distance Low670.20.8952
Triple Number Coastal/Long Distance Medium549.11.0926
Triple Number Coastal/Long Distance High494.41.2135
Triple Number Windward/Leeward Low859.20.6983
Triple Number Windward/Leeward Medium680.80.8813
Triple Number Windward/Leeward High603.40.9944
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1346.4939.5727.6635.4578.9540.1502.7441.0428.9
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP567.31.0576 Predom. Dn High403.51.4869 5B AP M/H501.61.1961 TriNum AP Low670.20.8952 Predom. Rc Low709.80.8453 5B AP High476.61.2589 TriNum AP Med549.21.0925 Predom. Rc L/M561.61.0683 5B SF Bay Low850.70.7053 TriNum AP High494.41.2135 Predom. Rc Med505.91.1860 5B SF Bay L/M724.70.8279 TriNum W/L Low901.70.6654 Predom. Rc M/H463.01.2959 5B SF Bay Med649.50.9238 TriNum W/L Med680.80.8813 Predom. Rc High437.41.3718 5B SF Bay M/H599.31.0012 TriNum W/L Hig603.40.9944 5B W/L Low1004.40.5974 5B SF Bay High568.51.0555 Predom. Upwind635.00.9448 5B W/L L/M758.00.7916 ChiMac Up Low738.60.8123 Predom. Reaching533.21.1253 5B W/L Med672.30.8925 ChiMac Up Med681.20.8808 Predom. Downwind550.91.0891 5B W/L M/H614.70.9761 ChiMac Up High613.00.9787 Predom. Up Low822.50.7295 5B W/L High575.01.0435 ChiMac Off Low687.30.8730 Predom. Up L/M649.60.9236 W/L 60-40 Low1017.10.5899 ChiMac Off Med611.70.9808 Predom. Up Med598.81.0020 W/L 60-40 L/M774.20.7750 ChiMac Off High516.51.1617 Predom. Up M/H572.61.0478 W/L 60-40 Med695.30.8630 ChiMac AP Low709.50.8456 Predom. Up High564.71.0626 W/L 60-40 M/H648.00.9260 ChiMac AP Med644.20.9314 Predom. Dn Low787.50.7619 W/L 60-40 High620.50.9670 ChiMac AP High563.61.0646 Predom. Dn L/M597.51.0042 5B AP Low735.40.8159 BayMac Cove Island813.80.7373 Predom. Dn Med518.71.1567 5B AP L/M602.60.9957 BayMac Shore808.00.7426 Predom. Dn M/H452.71.3253 5B AP Med542.91.1051 Harvest Moon464.21.2925      SA/DSPL Up29.64SA/DSPL Dn80.82
ORC Ref  04560004UVE Issued on 07/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
BLOOM COUNTYUSA 18151
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMANCEBO 31Measurement13/03/2026HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.440Maximum beam2.994Draft2.131Displacement1,900Wetted area16.35IMS L8.556LSM08.389Accomod. length9.440Sink (kg/mm) 12.54
VCGD-0.113VCGM-0.131 RM Rated (kg·m) 53.4Limit of positive stability(°) 122.2 Stability Index 115.7 BLR index 0.0000Default crew weight170 Declared crew weight 225
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.050IG12.615ISP13.627MDT10.111MDL10.175MDT20.095MDL20.128TL1.300MW0.160GO0.194
E3.444J3.085BAS1.425FSD0.026SFJ0.575SPLWPLTPS4.950BD0.122MWT88.00MCG4.547
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date13/03/2026CommentCONDITIONS CALM TO 5 KNOTS
SFFP0.457FFM0.995FF0.997LCFcl5.432SG1.0150
SAFP8.769FAM0.836FA0.837LCFsh5.625HBI0.916
W140.8W240.8W340.8W440.8
PD1559.3PD2559.8PD3559.3PD4560.0
WD9.288PLM9000.00GSA1.0RSA1.0RM53.3
INVENTORY
Fixed Ballast Total0
Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGHOUSE BATTBattery100 AH LION5.10HOUSE BATT 2Battery100 AH LION6.50OUTBOARDEngine (IC)TOHATSU 6HP5.50Total deductible
ORC Ref  04560004UVE Issued on 07/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
BLOOM COUNTYUSA 18151
US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMn-10.150.741.312.212.9024.7713/04/202618151M2
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ20.050.460.861.652.443.1812.70YesNo 20.7913/04/2026J2
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA215.5513.0914.328.408.08104%99.4813/04/2026Green A2A013.1011.9012.504.986.6375%55.3130/06/2026CZ0
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  04560004UVE Issued on 07/07/2026 Valid until 28/02/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org