Non Spin/HSFClub Certificate2025
JemilaGBR 4935L
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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 Angles45.6°45.6°43.8°42.7°41.3°39.7°39.1°39.6°40.8°
Beat VMG2.213.103.834.384.835.145.305.395.31
52°3.534.855.876.607.077.367.547.667.67
60°3.825.196.206.877.287.557.737.907.96
75°4.025.426.427.077.467.737.968.318.47
90°3.915.316.347.047.477.778.028.508.88
110°3.324.675.816.707.307.698.028.659.28
120°3.114.435.576.477.147.577.908.559.22
135°2.673.895.015.936.707.257.638.248.85
150°2.223.304.315.095.846.497.017.718.29
Run VMG1.932.863.734.515.285.986.597.468.04
Gybe Angles143.8°143.8°144.7°168.5°169.4°170.5°171.8°174.8°175.4°
APH ToD:600.8CDL: 9.270APH ToT: 0.9987CertNo:022602
BOAT
ClassDUFOUR 385DesignerUMBERTO FELCIBuilderDUFOURAge date05/2007Series date01/2005Offset fileDUF385CL.OFFData fileGBR4935L
HULL
Length Overall11.360 mMaximum Beam3.944 mDraft1.762 mDisplacement6,980 kgDLR6.2797IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.487%
PROPELLER
InstallationStrutTypeSolid 2 bladesDiameter0.300m
CREW
Maximum weight724 kg(default)Minimum weight594 kg ✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.5131.97Headsail Luffed42.6142.61Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail9.52Storm Jib9.71Heavy Weather Jib26.21
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
✱ Woven polyester sails
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Cloned from SALLY
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.
Non Spin/HSFClub Certificate2025
JemilaGBR 4935L
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
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 VMG1628.81162.4940.4821.3745.8699.8678.8668.1677.6
52°1019.5742.0612.9545.7509.3489.0477.5470.0469.4
60°941.5693.5580.7523.8494.3477.0465.5455.6452.4
75°896.5664.8561.0509.5482.8465.8452.3433.2425.0
90°920.3678.5568.1511.1482.0463.6448.7423.6405.6
110°1085.4771.0619.6537.7493.3468.1449.1416.4388.1
120°1157.7813.4646.6556.2504.4475.6455.5421.1390.4
135°1348.4925.1718.6606.6537.7496.5471.8436.7406.7
150°1624.71091.6835.9707.2616.2554.7513.4466.7434.2
Run VMG1862.91260.5965.2798.9681.6602.4546.1482.3447.7
Selected Courses
Windward / Leeward1743.81211.4952.8810.1713.7651.1612.5575.2562.6
All purpose1298.2916.0732.6635.0574.0535.6511.7484.6470.0
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward752.20.7976
All purpose600.80.9987
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.40.9072
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1885.41216.3893.8724.2616.4558.1518.9465.6447.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7347
Downwind "popa"0.7870
70% up, 30% down "Ilhabela"0.7496
30% up, 70% down "Ilhabela-inverso"0.7705
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Predominantly Upwind636.40.9427
Predominantly Downwind631.90.9495
Custom scoring options for Canada
Scoring OptionTODTOT
TriNum AP Low824.30.7279
TriNum AP Med598.01.0033
TriNum AP High507.51.1823
TriNum W/L Low1134.20.5290
TriNum W/L Med750.10.7999
TriNum W/L Hig608.10.9866
Predom. Upwind664.80.9025
Predom. Reaching599.31.0011
Predom. Downwind665.90.9010
Predom. Up Low977.80.6136
Predom. Up L/M720.90.8323
Predom. Up Med609.70.9842
Predom. Up M/H547.41.0962
Predom. Up High526.01.1407
Predom. Dn Low1051.20.5708
Predom. Dn L/M742.90.8076
Predom. Dn Med602.80.9953
Predom. Dn M/H515.01.1651
Predom. Dn High474.01.2658
Predom. Rc Low889.60.6745
Predom. Rc L/M652.40.9197
Predom. Rc Med550.21.0906
Predom. Rc M/H490.01.2244
Predom. Rc High461.51.3001
SA/DSPL Upwind20.16SA/DSPL Downwind20.16
Scoring OptionTODTOT
5B W/L Low1280.40.4686
5B W/L L/M905.30.6628
5B W/L Med730.80.8210
5B W/L M/H621.20.9658
5B W/L High579.51.0354
W/L 60-40 Low1269.00.4728
W/L 60-40 L/M904.70.6632
W/L 60-40 Med736.90.8142
W/L 60-40 M/H634.20.9460
W/L 60-40 High597.91.0035
5B AP Low928.20.6464
5B AP L/M701.80.8550
5B AP Med585.81.0243
5B AP M/H516.41.1619
5B AP High486.81.2326
5B SF Bay Low1089.80.5506
5B SF Bay L/M861.00.6969
5B SF Bay Med702.40.8543
5B SF Bay M/H605.80.9904
5B SF Bay High570.01.0526
Chicago-Mac Upwind0.8657
Chicago-Mac All Purpose0.8679
Chicago-Mac Downwind0.8591
BayMac Cove Island993.90.6037
BayMac Shore982.40.6107
Harvest Moon515.91.1631
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.40.9072
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1885.41216.3893.8724.2616.4558.1518.9465.6447.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.40.9072
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1885.41216.3893.8724.2616.4558.1518.9465.6447.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance661.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1885.41216.3893.8724.2616.4558.1518.9465.6447.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating661.40.9072
FinRating, kevyt tuuli1258.90.7943
FinRating, kova tuuli491.81.0167
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Custom scoring options for Germany
Scoring OptionTime On
Time
Coastal/Long Distance0.9072
Triple Number Coastal/Long Distance Low0.7279
Triple Number Coastal/Long Distance Medium1.0034
Triple Number Coastal/Long Distance High1.1823
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7999
Triple Number Windward/Leeward High0.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1885.41216.3893.8724.2616.4558.1518.9465.6447.8
For information
General Purpose Handicap (GPH)684.8
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.40.9072
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1885.41216.3893.8724.2616.4558.1518.9465.6447.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.40.9072
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1885.41216.3893.8724.2616.4558.1518.9465.6447.8
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.40.9072
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1885.41216.3893.8724.2616.4558.1518.9465.6447.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low824.3
Triple Number Coastal/Long Distance Medium598.0
Triple Number Coastal/Long Distance High507.5
Triple Number Windward/Leeward Low1082.1
Triple Number Windward/Leeward Medium750.1
Triple Number Windward/Leeward High608.1
Predominantly Upwind636.4
Predominantly Downwind631.9
Predominantly Reaching591.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.40.9072
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1885.41216.3893.8724.2616.4558.1518.9465.6447.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7279
Triple Number Coastal/Long Distance Medium1.0034
Triple Number Coastal/Long Distance High1.1823
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7999
Triple Number Windward/Leeward High0.9866
Coastal/Long Distance0.9072
Predominantly Upwind0.9427
Predominantly Downwind0.9495
For information
General Purpose Handicap (GPH)684.8
Custom scoring options for Norway
Scoring OptionTime On
Time
Distanseseilas Singeltall  (APH)0.9987
Distanseseilas Trippeltall svak vind0.7279
Distanseseilas Trippeltall mellomvind1.0034
Distanseseilas Trippeltall sterk vind1.1823
Pølsebane Trippeltall svak vind0.5545
Pølsebane Trippeltall mellomvind0.7999
Pølsebane Trippeltall sterk vind0.9866
Motvind Singeltall0.9427
Medvind Singeltall0.9495
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Coastal/Long Distance661.40.9072
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind636.40.9427
Predominantly Downwind631.90.9495
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore566.41.0593
Cape Doctor Coastal474.41.2647
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7279
Triple Number Coastal/Long Distance Medium1.0034
Triple Number Coastal/Long Distance High1.1823
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7999
Triple Number Windward/Leeward High0.9866
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7279
Triple Number Coastal/Long Distance Medium1.0034
Triple Number Coastal/Long Distance High1.1823
Triple Number Windward/Leeward Low0.5545
Triple Number Windward/Leeward Medium0.7999
Triple Number Windward/Leeward High0.9866
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.40.9072
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Predominantly Upwind636.40.9427
Predominantly Downwind631.90.9495
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1885.41216.3893.8724.2616.4558.1518.9465.6447.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance661.40.9072
Triple Number Coastal/Long Distance Low824.30.7279
Triple Number Coastal/Long Distance Medium598.01.0034
Triple Number Coastal/Long Distance High507.51.1823
Triple Number Windward/Leeward Low1082.10.5545
Triple Number Windward/Leeward Medium750.10.7999
Triple Number Windward/Leeward High608.10.9866
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1885.41216.3893.8724.2616.4558.1518.9465.6447.8
Custom scoring options for United States of America
Scoring OptionTODTOT
TriNum AP Low824.30.7279
TriNum AP Med598.01.0033
TriNum AP High507.51.1823
TriNum W/L Low1134.20.5290
TriNum W/L Med750.10.7999
TriNum W/L Hig608.10.9866
Predom. Upwind664.80.9025
Predom. Reaching599.31.0011
Predom. Downwind665.90.9010
Predom. Up Low977.80.6136
Predom. Up L/M720.90.8323
Predom. Up Med609.70.9842
Predom. Up M/H547.41.0962
Predom. Up High526.01.1407
Predom. Dn Low1051.20.5708
Predom. Dn L/M742.90.8076
Predom. Dn Med602.80.9953
Predom. Dn M/H515.01.1651
Predom. Dn High474.01.2658
Predom. Rc Low889.60.6745
Predom. Rc L/M652.40.9197
Predom. Rc Med550.21.0906
Predom. Rc M/H490.01.2244
Predom. Rc High461.51.3001
SA/DSPL Upwind20.16SA/DSPL Downwind20.16
Scoring OptionTODTOT
5B W/L Low1280.40.4686
5B W/L L/M905.30.6628
5B W/L Med730.80.8210
5B W/L M/H621.20.9658
5B W/L High579.51.0354
W/L 60-40 Low1269.00.4728
W/L 60-40 L/M904.70.6632
W/L 60-40 Med736.90.8142
W/L 60-40 M/H634.20.9460
W/L 60-40 High597.91.0035
5B AP Low928.20.6464
5B AP L/M701.80.8550
5B AP Med585.81.0243
5B AP M/H516.41.1619
5B AP High486.81.2326
5B SF Bay Low1089.80.5506
5B SF Bay L/M861.00.6969
5B SF Bay Med702.40.8543
5B SF Bay M/H605.80.9904
5B SF Bay High570.01.0526
Chicago-Mac Upwind0.8657
Chicago-Mac All Purpose0.8679
Chicago-Mac Downwind0.8591
BayMac Cove Island993.90.6037
BayMac Shore982.40.6107
Harvest Moon515.91.1631
Non Spin/HSFClub Certificate2025
JemilaGBR 4935L
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDUFOUR 385Measurement24/09/2020HINFR-DUFE4264E707Plan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
LOA11.360Max. Beam3.944Draft1.762Displacement6,980Wetted area29.02IMS L10.522LSM010.358Acc. length11.360Sink (kg/mm) 23.31
VCGD-0.150VCGM-0.004RM Rated (kg·m) 213.1Limit of positive stability(°) N/AStability IndexN/ADefault crew weight724Declared crew weightN/A
PROPELLER
Propeller TypeSolid 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.300PBW0.113PIPA0.0096
EDL2.790ST10.045ST20.170
ST30.170ST40.098ST50.275
RIG
Forestay tensionAftInner stayNone FittedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoAdjustable mast footNoRunning backstays0Checkstays0Spreaders2Rotating mastNo
P12.800IG13.870ISP14.300MDT10.110MDL10.200MDT20.110MDL20.200TL0.000MW0.200GO0.220
E4.250J4.395BAS1.700FSD0.040SFJSPL0.000WPLTPS4.700BD0.165MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date01/10/2020
BALLAST
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Non Spin/HSFClub Certificate2025
JemilaGBR 4935L
ORC
Central Rating Office
Issuing certificates for
UNITED KINGDOM
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM010.831.472.603.5531.51Est data
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentH016.1113.70NoNo 42.61Est data
CRUISER/RACER REQUIREMENTS*
Accommodation length11.4 mTable area0.55 m²Headroom1.78 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity135 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity78 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.