Club Certificate2026
SidewinderHKG 068
ORC
Central Rating Office
Issuing certificates for
HONG KONG
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 Angles44.8°42.1°39.1°36.4°35.4°35.0°34.9°35.2°37.0°
Beat VMG2.543.584.334.724.884.965.025.064.96
52°3.955.416.166.536.746.897.007.147.13
60°4.225.656.316.737.007.187.327.527.57
75°4.425.796.436.937.377.687.928.328.54
90°4.295.846.566.957.508.098.589.279.76
110°4.365.946.807.548.138.679.1910.2111.54
120°4.215.836.727.568.469.239.9011.2212.71
135°3.775.346.327.067.969.1110.4713.0514.98
150°3.134.515.626.397.047.818.8612.1915.71
Run VMG2.713.914.875.566.106.767.6710.5613.61
Gybe Angles140.2°143.1°148.5°153.1°151.0°147.1°143.1°143.9°148.5°
APH ToD:549.3CDL: 7.610APH ToT: 1.0923CertNo:001/18
BOAT
ClassMagic 25DesignerIan MurrayBuilderBashfordAge date01/1999Series date01/1995Offset fileMagic25CL.offData fileHKG068
HULL
Length Overall7.570 mMaximum Beam2.330 mDraft1.708 mDisplacement944 kgDLR3.5405IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight367 kg(default)Minimum weight237 kg ✱ when appliedCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail23.2124.32Headsail Luffed12.3212.32Headsail FlyingSymmetricAsymmetric51.9653.10 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail6.00Storm Jib3.49Heavy Weather Jib9.42
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 22.8 kg·m Stability Index 120.5
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  03880004W57 Issued on 06/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SidewinderHKG 068
ORC
Central Rating Office
Issuing certificates for
HONG KONG
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 VMG1418.71004.8831.8762.5738.4725.6717.8711.9726.2
52°911.6665.8584.4551.3534.0522.8514.6504.1505.1
60°852.7637.0570.1535.0514.0501.4491.8478.5475.4
75°814.6621.6559.7519.4488.6468.9454.3432.9421.6
90°839.1616.6548.7517.7479.7445.1419.7388.2368.7
110°826.6605.7529.5477.5442.8415.3391.5352.6311.9
120°855.0617.8535.4476.3425.6389.9363.6320.8283.2
135°954.2674.2569.6509.7452.4395.1343.8276.0240.4
150°1149.0798.3640.2563.6511.1461.1406.5295.3229.1
Run VMG1326.8921.8739.3647.4589.7532.4469.4340.9264.5
Selected Courses
Windward / Leeward1372.8963.3785.5704.9664.0629.0593.6526.4495.3
All purpose1045.8748.6632.4575.6539.0508.8481.8436.9413.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward678.40.8844
All purpose549.31.0923
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.91.0085
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.2959.2743.1641.2575.5528.8485.5412.3385.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7646
Downwind "popa"0.9903
70% up, 30% down "Ilhabela"0.8207
30% up, 70% down "Ilhabela-inverso"0.9098
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Predominantly Upwind605.40.9911
Predominantly Downwind546.61.0976
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP564.61.0626 Predom. Rc High403.51.4871 5B SF Bay L/M731.00.8208 TriNum AP Low690.50.8690 Predom. Dn Low818.20.7333 5B SF Bay Med643.30.9327 TriNum AP Med551.51.0880 Predom. Dn L/M623.20.9627 5B SF Bay M/H574.81.0438 TriNum AP High471.71.2719 Predom. Dn Med534.51.1226 5B SF Bay High522.61.1480 TriNum W/L Low916.20.6549 Predom. Dn M/H446.91.3425 5B AP Low759.60.7899 TriNum W/L Med679.00.8836 Predom. Dn High379.21.5825 5B AP L/M615.70.9745 TriNum W/L Hig577.31.0394 ChiMac Up Low745.90.8044 5B AP Med543.01.1049 Predom. Upwind625.40.9595 ChiMac Up Med679.50.8830 5B AP M/H483.61.2406 Predom. Reaching538.71.1138 ChiMac Up High598.21.0031 5B AP High440.61.3617 Predom. Downwind563.21.0653 ChiMac Off Low714.20.8401 5B W/L Low1021.20.5875 Predom. Up Low836.60.7172 ChiMac Off Med631.70.9499 5B W/L L/M765.40.7839 Predom. Up L/M656.10.9145 ChiMac Off High524.41.1441 5B W/L Med669.10.8967 Predom. Up Med590.91.0154 ChiMac AP Low727.40.8248 5B W/L M/H594.21.0097 Predom. Up M/H545.31.1003 ChiMac AP Med653.80.9178 5B W/L High532.71.1264 Predom. Up High518.51.1572 ChiMac AP High560.11.0712 W/L 60-40 Low1030.00.5825 Predom. Rc Low740.70.8101 BayMac Cove Island827.90.7247 W/L 60-40 L/M776.10.7731 Predom. Rc L/M583.71.0279 BayMac Shore822.50.7295 W/L 60-40 Med684.50.8765 Predom. Rc Med513.51.1685 Harvest Moon462.01.2988 W/L 60-40 M/H619.30.9688 Predom. Rc M/H447.01.3422 5B SF Bay Low866.80.6922 W/L 60-40 High569.21.0541      SA/DSPL Up36.93SA/DSPL Dn78.10
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.91.0085
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.2959.2743.1641.2575.5528.8485.5412.3385.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.91.0085
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.2959.2743.1641.2575.5528.8485.5412.3385.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance594.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.2959.2743.1641.2575.5528.8485.5412.3385.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating594.91.0085
FinRating, kevyt tuuli1006.00.9941
FinRating, kova tuuli440.91.1342
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0085
Triple Number Coastal/Long Distance Low0.8690
Triple Number Coastal/Long Distance Medium1.0881
Triple Number Coastal/Long Distance High1.2719
Triple Number Windward/Leeward Low0.6862
Triple Number Windward/Leeward Medium0.8836
Triple Number Windward/Leeward High1.0394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.2959.2743.1641.2575.5528.8485.5412.3385.4
For information
General Purpose Handicap (GPH)613.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.91.0085
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Saronikos S All Purpose611.20.9816
Saronikos S Upwind712.60.8420
Saronikos S Downwind487.61.2304
Saronikos N All Purpose654.90.9161
Saronikos N Upwind742.20.8084
Saronikos N Downwind560.61.0703
Saronikos SW All Purpose610.70.9825
Saronikos SW Upwind726.20.8263
Saronikos SW Downwind500.81.1980
Saronikos NE All Purpose673.90.8904
Saronikos NE Upwind696.40.8615
Saronikos NE Downwind625.20.9598
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.2959.2743.1641.2575.5528.8485.5412.3385.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose564.61.0626
5-Band All Purpose Low824.50.7277
5-Band All Purpose L/M638.40.9398
5-Band All Purpose Med562.01.0677
5-Band All Purpose M/H495.71.2105
5-Band All Purpose High448.71.3373
Single Number Predominant Upwind603.40.9943
Single Number Predominant Reaching524.41.1442
Single Number Predominant Downwind548.41.0940
5-Band 50-50 Windward/Leeward Low1021.20.5875
5-Band 50-50 Windward/Leeward L/M765.40.7839
5-Band 50-50 Windward/Leeward Med669.10.8967
5-Band 50-50 Windward/Leeward M/H594.21.0097
5-Band 50-50 Windward/Leeward High532.71.1264
5-Band 60-40 Windward/Leeward Low1030.00.5825
5-Band 60-40 Windward/Leeward L/M776.10.7731
5-Band 60-40 Windward/Leeward Med684.50.8765
5-Band 60-40 Windward/Leeward M/H619.30.9688
5-Band 60-40 Windward/Leeward High569.21.0541
Triple Number 50-50 Windward/Leeward Low916.20.6549
Triple Number 50-50 Windward/Leeward Med679.10.8835
Triple Number 50-50 Windward/Leeward High577.31.0394
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward694.70.8637
Triple Number 60-40 Windward/Leeward Low925.20.6485
Triple Number 60-40 Windward/Leeward Med693.50.8652
Triple Number 60-40 Windward/Leeward High605.30.9912
Triple Number All-Purpose Low747.40.8027
Triple Number All-Purpose Med571.21.0505
Triple Number All-Purpose High482.51.2434
Triple Number Predominant Upwind Low767.20.7821
Triple Number Predominant Upwind Med600.30.9995
Triple Number Predominant Upwind High547.91.0951
Triple Number Predominant Reaching Low680.10.8822
Triple Number Predominant Reaching Med533.11.1256
Triple Number Predominant Reaching High425.31.4108
Triple Number Predominant Downwind Low738.20.8127
Triple Number Predominant Downwind Med546.41.0981
Triple Number Predominant Downwind High414.31.4484
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.91.0085
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.2959.2743.1641.2575.5528.8485.5412.3385.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.91.0085
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.2959.2743.1641.2575.5528.8485.5412.3385.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low690.4
Triple Number Coastal/Long Distance Medium551.4
Triple Number Coastal/Long Distance High471.7
Triple Number Windward/Leeward Low874.4
Triple Number Windward/Leeward Medium679.0
Triple Number Windward/Leeward High577.3
Predominantly Upwind605.4
Predominantly Downwind546.6
Predominantly Reaching527.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.91.0085
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.2959.2743.1641.2575.5528.8485.5412.3385.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8690
Triple Number Coastal/Long Distance Medium1.0881
Triple Number Coastal/Long Distance High1.2719
Triple Number Windward/Leeward Low0.6862
Triple Number Windward/Leeward Medium0.8836
Triple Number Windward/Leeward High1.0394
Coastal/Long Distance1.0085
Predominantly Upwind0.9911
Predominantly Downwind1.0976
For information
General Purpose Handicap (GPH)613.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0923
Distanseseilas Trippeltall svak vind0.8690
Distanseseilas Trippeltall mellomvind1.0881
Distanseseilas Trippeltall sterk vind1.2719
Pølsebane Trippeltall svak vind0.6862
Pølsebane Trippeltall mellomvind0.8836
Pølsebane Trippeltall sterk vind1.0394
Motvind Singeltall0.9911
Medvind Singeltall1.0976
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Coastal/Long Distance594.91.0085
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind605.40.9911
Predominantly Downwind546.61.0976
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore504.71.1889
Cape Doctor Coastal420.41.4272
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8690
Triple Number Coastal/Long Distance Medium1.0881
Triple Number Coastal/Long Distance High1.2719
Triple Number Windward/Leeward Low0.6862
Triple Number Windward/Leeward Medium0.8836
Triple Number Windward/Leeward High1.0394
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8690
Triple Number Coastal/Long Distance Medium1.0881
Triple Number Coastal/Long Distance High1.2719
Triple Number Windward/Leeward Low0.6862
Triple Number Windward/Leeward Medium0.8836
Triple Number Windward/Leeward High1.0394
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.91.0085
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Predominantly Upwind605.40.9911
Predominantly Downwind546.61.0976
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.2959.2743.1641.2575.5528.8485.5412.3385.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance594.91.0085
Triple Number Coastal/Long Distance Low690.40.8690
Triple Number Coastal/Long Distance Medium551.41.0881
Triple Number Coastal/Long Distance High471.71.2719
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium679.00.8836
Triple Number Windward/Leeward High577.31.0394
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1368.2959.2743.1641.2575.5528.8485.5412.3385.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP564.61.0626 Predom. Dn High379.21.5825 5B AP M/H483.61.2406 TriNum AP Low690.50.8690 Predom. Rc Low740.70.8101 5B AP High440.61.3617 TriNum AP Med551.51.0880 Predom. Rc L/M583.71.0279 5B SF Bay Low866.80.6922 TriNum AP High471.71.2719 Predom. Rc Med513.51.1685 5B SF Bay L/M731.00.8208 TriNum W/L Low916.20.6549 Predom. Rc M/H447.01.3422 5B SF Bay Med643.30.9327 TriNum W/L Med679.00.8836 Predom. Rc High403.51.4871 5B SF Bay M/H574.81.0438 TriNum W/L Hig577.31.0394 5B W/L Low1021.20.5875 5B SF Bay High522.61.1480 Predom. Upwind625.40.9595 5B W/L L/M765.40.7839 ChiMac Up Low745.90.8044 Predom. Reaching538.71.1138 5B W/L Med669.10.8967 ChiMac Up Med679.50.8830 Predom. Downwind563.21.0653 5B W/L M/H594.21.0097 ChiMac Up High598.21.0031 Predom. Up Low836.60.7172 5B W/L High532.71.1264 ChiMac Off Low714.20.8401 Predom. Up L/M656.10.9145 W/L 60-40 Low1030.00.5825 ChiMac Off Med631.70.9499 Predom. Up Med590.91.0154 W/L 60-40 L/M776.10.7731 ChiMac Off High524.41.1441 Predom. Up M/H545.31.1003 W/L 60-40 Med684.50.8765 ChiMac AP Low727.40.8248 Predom. Up High518.51.1572 W/L 60-40 M/H619.30.9688 ChiMac AP Med653.80.9178 Predom. Dn Low818.20.7333 W/L 60-40 High569.21.0541 ChiMac AP High560.11.0712 Predom. Dn L/M623.20.9627 5B AP Low759.60.7899 BayMac Cove Island827.90.7247 Predom. Dn Med534.51.1226 5B AP L/M615.70.9745 BayMac Shore822.50.7295 Predom. Dn M/H446.91.3425 5B AP Med543.01.1049 Harvest Moon462.01.2988      SA/DSPL Up36.93SA/DSPL Dn78.10
ORC Ref  03880004W57 Issued on 06/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SidewinderHKG 068
ORC
Central Rating Office
Issuing certificates for
HONG KONG
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassMagic 25Measurement19/09/2016HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall7.570Maximum beam2.330Draft1.708Displacement944Wetted area9.69IMS L7.040LSM06.437Accomod. length7.570Sink (kg/mm) 7.54
VCGD-0.506VCGM-0.458 RM Rated (kg·m) 22.8Limit of positive stability(°) 128.9 Stability Index 120.5 BLR index 0.0000Default crew weight367 Declared crew weight 320
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
P9.340IG8.350ISP10.460MDT10.080MDL10.120MDT2MDL2TLTaperMWGO
E3.670J2.880BAS0.890FSDSFJSPL0.000WPLTPS4.830BD0.080MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date26/05/2017
SFFP0.198FFM0.848FF0.848LCFcl4.178SG1.0250
SAFP7.412FAM0.584FA0.584LCFsh4.334HBI0.737
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03880004W57 Issued on 06/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SidewinderHKG 068
ORC
Central Rating Office
Issuing certificates for
HONG KONG
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment10.071.031.832.803.4023.21SMS
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.020.410.761.482.142.888.45NoNo 12.32SMS
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment112.359.4510.905.606.2090%51.96SMS
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03880004W57 Issued on 06/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org