International Certificate2026
NIGHT SHADOWESP-5757
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
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 Angles45.3°42.1°39.1°37.6°37.5°36.8°36.4°36.3°37.2°
Beat VMG3.675.035.756.096.276.406.516.636.55
52°5.747.598.348.648.818.919.009.159.16
60°6.187.978.648.909.069.179.289.459.52
75°6.578.228.909.229.439.589.7310.0010.16
90°6.488.098.889.369.719.9510.1510.5910.93
110°5.687.428.669.249.6510.0210.5011.3512.09
120°5.177.258.619.359.9310.3810.8411.8012.78
135°4.616.568.118.999.7010.4811.4013.1614.68
150°3.835.506.878.048.899.5410.2312.2615.25
Run VMG3.314.775.956.967.758.298.8610.6213.21
Gybe Angles139.3°141.5°142.3°148.0°153.4°153.2°150.1°145.4°147.4°
APH ToD:434.5CDL: 13.596APH ToT: 1.3810CertNo:SUI5757
BOAT
ClassB&C 52DesignerBOTIN & CARKEEKBuilderNEVILLE HUTTONAge date05/2001Series date05/2001Offset fileBotin52-ESP5757.offData fileSUI5757
HULL
Length Overall15.502 mMaximum Beam3.986 mDraft3.340 mDisplacement10,209 kgDLR4.5055IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.280%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.450m
CREW
Maximum weight1,200 kg(declared)Minimum weight1,020 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail98.98101.55Headsail Luffed59.1959.19Headsail Flying111.36111.36SymmetricAsymmetric265.50265.50 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail25.62Storm Jib18.85Heavy Weather Jib50.90
SAIL LIMITS
Headsails8Spinnakers6
STABILITY
Righting Moment 410.2 kg·m Stability Index 144.9
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  03080004P4O Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
NIGHT SHADOWESP-5757
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
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 VMG981.1715.0625.7591.6574.2562.5552.9543.3549.4
52°627.7474.5431.6416.8408.8404.0399.9393.5392.9
60°582.8451.9416.6404.4397.4392.6387.9380.8378.3
75°548.0438.0404.6390.3381.9375.8370.0360.1354.4
90°555.8444.8405.6384.8370.6361.7354.7340.0329.4
110°633.6485.1415.8389.6373.2359.2342.9317.1297.8
120°696.2496.6418.3384.8362.6346.7332.0305.0281.7
135°780.2548.4443.7400.6371.0343.6315.8273.5245.3
150°940.6654.2523.8447.9405.0377.4351.9293.5236.1
Run VMG1086.1755.4604.8517.2464.5434.0406.3339.0272.6
Selected Courses
Windward / Leeward1033.6735.2615.3554.4519.3498.2479.6441.1411.0
All purpose774.4566.3485.6448.0425.7410.5396.5370.4351.6
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward534.61.1223
All purpose434.51.3810
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance472.31.2704
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1038.8737.2580.4501.9453.7426.1401.2357.0336.7
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"1.0084
Downwind "popa"1.1928
70% up, 30% down "Ilhabela"1.0574
30% up, 70% down "Ilhabela-inverso"1.1307
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Predominantly Upwind468.11.2817
Predominantly Downwind436.91.3734
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP447.71.3403 Predom. Rc High348.61.7214 5B SF Bay L/M568.11.0561 TriNum AP Low525.91.1408 Predom. Dn Low638.80.9393 5B SF Bay Med506.91.1836 TriNum AP Med434.41.3813 Predom. Dn L/M488.01.2295 5B SF Bay M/H464.31.2921 TriNum AP High390.21.5376 Predom. Dn Med426.11.4081 5B SF Bay High432.01.3889 TriNum W/L Low705.00.8511 Predom. Dn M/H379.21.5823 5B AP Low576.31.0412 TriNum W/L Med533.81.1241 Predom. Dn High340.51.7620 5B AP L/M475.41.2622 TriNum W/L Hig469.91.2770 ChiMac Up Low555.81.0795 5B AP Med429.41.3972 Predom. Upwind481.21.2469 ChiMac Up Med515.41.1642 5B AP M/H396.91.5117 Predom. Reaching423.51.4168 ChiMac Up High465.11.2900 5B AP High371.71.6144 Predom. Downwind452.61.3258 ChiMac Off Low559.11.0732 5B W/L Low779.80.7694 Predom. Up Low610.90.9821 ChiMac Off Med499.91.2002 5B W/L L/M597.31.0045 Predom. Up L/M497.61.2057 ChiMac Off High426.31.4074 5B W/L Med526.41.1399 Predom. Up Med459.41.3061 ChiMac AP Low554.31.0825 5B W/L M/H479.61.2511 Predom. Up M/H434.21.3820 ChiMac AP Med505.41.1871 5B W/L High442.61.3557 Predom. Up High417.41.4373 ChiMac AP High444.61.3496 W/L 60-40 Low775.70.7735 Predom. Rc Low553.41.0841 BayMac Cove Island631.50.9501 W/L 60-40 L/M601.70.9972 Predom. Rc L/M445.71.3462 BayMac Shore625.40.9594 W/L 60-40 Med536.61.1181 Predom. Rc Med404.31.4842 Harvest Moon381.61.5724 W/L 60-40 M/H494.61.2131 Predom. Rc M/H372.61.6101 5B SF Bay Low659.30.9100 W/L 60-40 High463.31.2952      SA/DSPL Up33.35SA/DSPL Dn76.85
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance472.31.2704
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1038.8737.2580.4501.9453.7426.1401.2357.0336.7
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance472.31.2704
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1038.8737.2580.4501.9453.7426.1401.2357.0336.7
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance472.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1038.8737.2580.4501.9453.7426.1401.2357.0336.7
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating472.31.2704
FinRating, kevyt tuuli766.21.3052
FinRating, kova tuuli373.61.3385
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.2704
Triple Number Coastal/Long Distance Low1.1408
Triple Number Coastal/Long Distance Medium1.3814
Triple Number Coastal/Long Distance High1.5376
Triple Number Windward/Leeward Low0.8886
Triple Number Windward/Leeward Medium1.1241
Triple Number Windward/Leeward High1.2770
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1038.8737.2580.4501.9453.7426.1401.2357.0336.7
For information
General Purpose Handicap (GPH)480.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance472.31.2704
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Saronikos S All Purpose478.91.2530
Saronikos S Upwind532.61.1265
Saronikos S Downwind412.31.4552
Saronikos N All Purpose502.41.1944
Saronikos N Upwind545.31.1003
Saronikos N Downwind453.71.3224
Saronikos SW All Purpose474.21.2652
Saronikos SW Upwind534.11.1233
Saronikos SW Downwind417.81.4361
Saronikos NE All Purpose516.41.1619
Saronikos NE Upwind509.81.1768
Saronikos NE Downwind505.41.1872
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1038.8737.2580.4501.9453.7426.1401.2357.0336.7
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose447.71.3403
5-Band All Purpose Low620.90.9663
5-Band All Purpose L/M491.21.2215
5-Band All Purpose Med441.81.3581
5-Band All Purpose M/H406.41.4762
5-Band All Purpose High379.31.5820
Single Number Predominant Upwind466.81.2853
Single Number Predominant Reaching411.91.4567
Single Number Predominant Downwind438.01.3698
5-Band 50-50 Windward/Leeward Low779.80.7694
5-Band 50-50 Windward/Leeward L/M597.31.0045
5-Band 50-50 Windward/Leeward Med526.41.1399
5-Band 50-50 Windward/Leeward M/H479.61.2511
5-Band 50-50 Windward/Leeward High442.61.3557
5-Band 60-40 Windward/Leeward Low775.70.7735
5-Band 60-40 Windward/Leeward L/M601.70.9972
5-Band 60-40 Windward/Leeward Med536.61.1181
5-Band 60-40 Windward/Leeward M/H494.61.2131
5-Band 60-40 Windward/Leeward High463.31.2952
Triple Number 50-50 Windward/Leeward Low705.00.8511
Triple Number 50-50 Windward/Leeward Med533.81.1240
Triple Number 50-50 Windward/Leeward High469.81.2770
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward544.51.1020
Triple Number 60-40 Windward/Leeward Low703.60.8528
Triple Number 60-40 Windward/Leeward Med543.31.1043
Triple Number 60-40 Windward/Leeward High486.21.2340
Triple Number All-Purpose Low567.11.0581
Triple Number All-Purpose Med447.21.3417
Triple Number All-Purpose High399.21.5030
Triple Number Predominant Upwind Low568.41.0557
Triple Number Predominant Upwind Med465.01.2904
Triple Number Predominant Upwind High434.91.3797
Triple Number Predominant Reaching Low511.91.1722
Triple Number Predominant Reaching Med416.01.4424
Triple Number Predominant Reaching High359.11.6708
Triple Number Predominant Downwind Low575.91.0419
Triple Number Predominant Downwind Med433.61.3837
Triple Number Predominant Downwind High360.71.6636
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance472.31.2704
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1038.8737.2580.4501.9453.7426.1401.2357.0336.7
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance472.31.2704
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1038.8737.2580.4501.9453.7426.1401.2357.0336.7
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low525.9
Triple Number Coastal/Long Distance Medium434.3
Triple Number Coastal/Long Distance High390.2
Triple Number Windward/Leeward Low675.2
Triple Number Windward/Leeward Medium533.8
Triple Number Windward/Leeward High469.9
Predominantly Upwind468.1
Predominantly Downwind436.9
Predominantly Reaching418.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance472.31.2704
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1038.8737.2580.4501.9453.7426.1401.2357.0336.7
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1408
Triple Number Coastal/Long Distance Medium1.3814
Triple Number Coastal/Long Distance High1.5376
Triple Number Windward/Leeward Low0.8886
Triple Number Windward/Leeward Medium1.1241
Triple Number Windward/Leeward High1.2770
Coastal/Long Distance1.2704
Predominantly Upwind1.2817
Predominantly Downwind1.3734
For information
General Purpose Handicap (GPH)480.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.3810
Distanseseilas Trippeltall svak vind1.1408
Distanseseilas Trippeltall mellomvind1.3814
Distanseseilas Trippeltall sterk vind1.5376
Pølsebane Trippeltall svak vind0.8886
Pølsebane Trippeltall mellomvind1.1241
Pølsebane Trippeltall sterk vind1.2770
Motvind Singeltall1.2817
Medvind Singeltall1.3734
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Coastal/Long Distance472.31.2704
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind468.11.2817
Predominantly Downwind436.91.3734
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore420.01.4284
Cape Doctor Coastal357.31.6794
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1408
Triple Number Coastal/Long Distance Medium1.3814
Triple Number Coastal/Long Distance High1.5376
Triple Number Windward/Leeward Low0.8886
Triple Number Windward/Leeward Medium1.1241
Triple Number Windward/Leeward High1.2770
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low1.1408
Triple Number Coastal/Long Distance Medium1.3814
Triple Number Coastal/Long Distance High1.5376
Triple Number Windward/Leeward Low0.8886
Triple Number Windward/Leeward Medium1.1241
Triple Number Windward/Leeward High1.2770
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance472.31.2704
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Predominantly Upwind468.11.2817
Predominantly Downwind436.91.3734
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1038.8737.2580.4501.9453.7426.1401.2357.0336.7
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance472.31.2704
Triple Number Coastal/Long Distance Low525.91.1408
Triple Number Coastal/Long Distance Medium434.31.3814
Triple Number Coastal/Long Distance High390.21.5376
Triple Number Windward/Leeward Low675.20.8886
Triple Number Windward/Leeward Medium533.81.1241
Triple Number Windward/Leeward High469.91.2770
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1038.8737.2580.4501.9453.7426.1401.2357.0336.7
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP447.71.3403 Predom. Dn High340.51.7620 5B AP M/H396.91.5117 TriNum AP Low525.91.1408 Predom. Rc Low553.41.0841 5B AP High371.71.6144 TriNum AP Med434.41.3813 Predom. Rc L/M445.71.3462 5B SF Bay Low659.30.9100 TriNum AP High390.21.5376 Predom. Rc Med404.31.4842 5B SF Bay L/M568.11.0561 TriNum W/L Low705.00.8511 Predom. Rc M/H372.61.6101 5B SF Bay Med506.91.1836 TriNum W/L Med533.81.1241 Predom. Rc High348.61.7214 5B SF Bay M/H464.31.2921 TriNum W/L Hig469.91.2770 5B W/L Low779.80.7694 5B SF Bay High432.01.3889 Predom. Upwind481.21.2469 5B W/L L/M597.31.0045 ChiMac Up Low555.81.0795 Predom. Reaching423.51.4168 5B W/L Med526.41.1399 ChiMac Up Med515.41.1642 Predom. Downwind452.61.3258 5B W/L M/H479.61.2511 ChiMac Up High465.11.2900 Predom. Up Low610.90.9821 5B W/L High442.61.3557 ChiMac Off Low559.11.0732 Predom. Up L/M497.61.2057 W/L 60-40 Low775.70.7735 ChiMac Off Med499.91.2002 Predom. Up Med459.41.3061 W/L 60-40 L/M601.70.9972 ChiMac Off High426.31.4074 Predom. Up M/H434.21.3820 W/L 60-40 Med536.61.1181 ChiMac AP Low554.31.0825 Predom. Up High417.41.4373 W/L 60-40 M/H494.61.2131 ChiMac AP Med505.41.1871 Predom. Dn Low638.80.9393 W/L 60-40 High463.31.2952 ChiMac AP High444.61.3496 Predom. Dn L/M488.01.2295 5B AP Low576.31.0412 BayMac Cove Island631.50.9501 Predom. Dn Med426.11.4081 5B AP L/M475.41.2622 BayMac Shore625.40.9594 Predom. Dn M/H379.21.5823 5B AP Med429.41.3972 Harvest Moon381.61.5724      SA/DSPL Up33.35SA/DSPL Dn76.85
ORC Ref  03080004P4O Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
NIGHT SHADOWESP-5757
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassB&C 52Measurement17/04/2026HINPlan reviewHull constructionLightCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall15.502Maximum beam3.986Draft3.340Displacement10,209Wetted area42.18IMS L13.664LSM013.133Accomod. length12.954Sink (kg/mm) 31.68
VCGD-0.412VCGM-0.458 RM Rated (kg·m) 410.2Limit of positive stability(°) 137.9 Stability Index 144.9 BLR index 0.0000Default crew weight1,015 Declared crew weight 1,200
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.450PBWPIPA0.0038
EDL0.720ST10.047ST20.175
ST30.175ST40.110ST50.312
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastAdjustableRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P20.700IG19.346ISP23.000MDT10.157MDL10.315MDT20.084MDL20.134TL3.040MW0.315GO0.335
E7.070J5.510BAS1.906FSD0.042SFJ0.400SPLWPLTPS7.940BD0.380MWT360.00MCG6.450
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date17/04/2026MeasurerFIV 85CommentS.Rocco good weather
SFFP0.577FFM1.437FF1.436LCFcl8.345SG1.0270
SAFP14.518FAM1.365FA1.366LCFsh8.559HBI1.422
W1182.0W2182.0W3182.0W4182.0LCFD
PD1232.7PD2233.0PD3239.0PD4240.1
WD6.700PLM9000.00GSA1.0RSA1.0RM406.6
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGFuelFuel TankFuel1002010.00-0.20Total deductible1710.00-0.20
OTHER ITEMSIdKindDescriptionWeightLCGVCGCMiscellaneous??BBattery??EEngine (IC)Yanmar 4JH3ETotal deductible
ORC Ref  03080004P4O Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
NIGHT SHADOWESP-5757
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentTP522.212.703.604.976.0298.9814/04/2026TP 52M11.402.163.064.575.8791.6001/04/2026Modified 2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentCODE_00.121.302.545.147.7510.3021.60NoYes0111.3616/04/2026J1TP0.150.971.693.024.405.8519.58YesNo 59.1901/04/2026Modified from TP52J20.150.901.602.874.225.5719.00NoNo 54.7229/03/2017J1TP_20.120.861.512.764.125.5719.30YesNo 54.2615/04/2026Modified from TP52SS20.080.761.462.904.325.6717.00NoInner 49.0015/04/2026SS10.041.262.454.5818.45NoInner 43.4312/06/2008
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA1.525.1921.8523.5213.3614.2993%265.5019/07/2021A1.5 B 19A1.524.9421.5023.2213.3214.1894%261.0714/04/2026A1.5 A 19A224.7019.7022.2012.4312.42100%229.9214/04/2026A2 Swan50A422.2517.6319.9411.3010.80105%186.1114/04/2026A4
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverYes (manual)BoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03080004P4O Issued on 08/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org