Club Certificate2026
KERNOWIRL 4938
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 Angles46.5°43.5°41.5°39.7°38.2°37.5°37.1°36.7°37.5°
Beat VMG2.463.494.234.765.075.215.305.385.37
52°3.875.336.296.827.097.247.317.407.43
60°4.185.636.537.007.247.407.487.597.64
75°4.415.826.697.137.397.577.727.918.03
90°4.285.706.657.177.477.677.858.208.48
110°3.965.546.667.237.587.878.168.668.97
120°3.785.336.457.137.517.828.158.859.39
135°3.254.735.876.747.257.607.938.689.48
150°2.683.975.106.076.827.287.618.269.05
Run VMG2.323.444.425.276.036.647.117.758.37
Gybe Angles138.3°144.8°149.8°153.2°159.5°166.9°176.8°179.0°178.1°
APH ToD:562.4CDL: 9.427APH ToT: 1.0669CertNo:26109
BOAT
ClassSIGMA 38OODDesignerTHOMASBuilderMARINE PROJECTSAge date10/1987Series date01/1987Offset fileK16400.BOFData fileIRL4398
HULL
Length Overall11.552 mMaximum Beam3.688 mDraft2.050 mDisplacement6,994 kgDLR7.4354IMS DivisionCruiser/RacerDynamic Allowance0.240%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.460m
CREW
Maximum weight765 kg(declared)Minimum weight635 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail44.2645.11Headsail Luffed35.4235.42Headsail FlyingSymmetric78.4378.43Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail13.13Storm Jib8.96Heavy Weather Jib24.19
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 143.4 kg·m Stability Index 121.7
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.
Club Certificate2026
KERNOWIRL 4938
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 VMG1465.71032.4850.1756.2710.6690.6679.0669.1669.8
52°929.1674.9572.6527.5507.6497.5492.3486.6484.4
60°860.8639.7551.1514.6496.9486.8481.0474.5471.2
75°817.0619.1537.8505.0487.3475.4466.5455.3448.4
90°841.3631.4541.5502.0481.7469.2458.7438.9424.7
110°908.7649.9540.8497.7475.1457.4441.1415.6401.4
120°951.8675.9557.8505.2479.3460.2441.9406.8383.5
135°1107.2761.1613.0534.0496.3473.5454.2414.6379.6
150°1344.5906.3705.2593.2527.9494.4473.1435.8397.7
Run VMG1552.51046.5814.3682.9597.4542.2506.6464.8429.9
Selected Courses
Windward / Leeward1509.11039.4832.2719.5654.0616.4592.8567.0549.8
All purpose1128.8796.0652.6580.7541.9519.8504.7483.1467.5
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward686.20.8744
All purpose562.41.0669
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance611.90.9806
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.41040.1783.5651.4576.6539.0510.8465.1448.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7795
Downwind "popa"0.9023
70% up, 30% down "Ilhabela"0.8127
30% up, 70% down "Ilhabela-inverso"0.8616
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Predominantly Upwind603.20.9947
Predominantly Downwind576.51.0408
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP585.81.0242 Predom. Rc High462.11.2984 5B SF Bay L/M757.90.7917 TriNum AP Low724.30.8284 Predom. Dn Low897.60.6684 5B SF Bay Med646.30.9283 TriNum AP Med558.61.0741 Predom. Dn L/M654.40.9168 5B SF Bay M/H585.41.0249 TriNum AP High500.41.1991 Predom. Dn Med555.11.0810 5B SF Bay High558.81.0738 TriNum W/L Low981.90.6111 Predom. Dn M/H496.41.2088 5B AP Low808.40.7422 TriNum W/L Med681.30.8807 Predom. Dn High463.61.2942 5B AP L/M632.00.9493 TriNum W/L Hig589.01.0187 ChiMac Up Low762.90.7865 5B AP Med550.81.0894 Predom. Upwind628.50.9546 ChiMac Up Med687.40.8729 5B AP M/H506.71.1840 Predom. Reaching563.61.0646 ChiMac Up High600.20.9997 5B AP High484.11.2394 Predom. Downwind604.50.9925 ChiMac Off Low767.20.7821 5B W/L Low1105.00.5430 Predom. Up Low870.40.6894 ChiMac Off Med674.50.8895 5B W/L L/M796.70.7531 Predom. Up L/M660.80.9079 ChiMac Off High565.91.0602 5B W/L Med668.40.8977 Predom. Up Med583.61.0280 ChiMac AP Low760.90.7886 5B W/L M/H597.61.0041 Predom. Up M/H545.91.0991 ChiMac AP Med678.10.8849 5B W/L High568.51.0555 Predom. Up High529.31.1336 ChiMac AP High581.31.0321 W/L 60-40 Low1103.10.5439 Predom. Rc Low783.40.7659 BayMac Cove Island877.80.6835 W/L 60-40 L/M802.00.7481 Predom. Rc L/M595.91.0068 BayMac Shore869.50.6900 W/L 60-40 Med679.50.8831 Predom. Rc Med525.41.1420 Harvest Moon500.91.1978 W/L 60-40 M/H614.40.9765 Predom. Rc M/H486.11.2344 5B SF Bay Low924.50.6490 W/L 60-40 High589.01.0188      SA/DSPL Up21.65SA/DSPL Dn33.33
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance611.90.9806
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.41040.1783.5651.4576.6539.0510.8465.1448.3
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance611.90.9806
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.41040.1783.5651.4576.6539.0510.8465.1448.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance611.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.41040.1783.5651.4576.6539.0510.8465.1448.3
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating611.90.9806
FinRating, kevyt tuuli1088.90.9184
FinRating, kova tuuli487.31.0260
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9806
Triple Number Coastal/Long Distance Low0.8284
Triple Number Coastal/Long Distance Medium1.0742
Triple Number Coastal/Long Distance High1.1991
Triple Number Windward/Leeward Low0.6412
Triple Number Windward/Leeward Medium0.8807
Triple Number Windward/Leeward High1.0187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.41040.1783.5651.4576.6539.0510.8465.1448.3
For information
General Purpose Handicap (GPH)631.6
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance611.90.9806
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Saronikos S All Purpose637.80.9408
Saronikos S Upwind708.40.8469
Saronikos S Downwind557.01.0773
Saronikos N All Purpose669.00.8968
Saronikos N Upwind738.40.8125
Saronikos N Downwind608.40.9862
Saronikos SW All Purpose646.10.9286
Saronikos SW Upwind729.30.8227
Saronikos SW Downwind567.11.0580
Saronikos NE All Purpose697.90.8598
Saronikos NE Upwind694.90.8634
Saronikos NE Downwind685.90.8748
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.41040.1783.5651.4576.6539.0510.8465.1448.3
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose585.81.0242
5-Band All Purpose Low879.00.6826
5-Band All Purpose L/M655.40.9154
5-Band All Purpose Med568.21.0560
5-Band All Purpose M/H520.41.1530
5-Band All Purpose High495.91.2100
Single Number Predominant Upwind601.80.9971
Single Number Predominant Reaching541.31.1084
Single Number Predominant Downwind577.21.0394
5-Band 50-50 Windward/Leeward Low1105.00.5430
5-Band 50-50 Windward/Leeward L/M796.70.7531
5-Band 50-50 Windward/Leeward Med668.40.8977
5-Band 50-50 Windward/Leeward M/H597.61.0041
5-Band 50-50 Windward/Leeward High568.51.0555
5-Band 60-40 Windward/Leeward Low1103.10.5439
5-Band 60-40 Windward/Leeward L/M802.00.7481
5-Band 60-40 Windward/Leeward Med679.50.8831
5-Band 60-40 Windward/Leeward M/H614.40.9765
5-Band 60-40 Windward/Leeward High589.01.0188
Triple Number 50-50 Windward/Leeward Low981.90.6111
Triple Number 50-50 Windward/Leeward Med681.40.8806
Triple Number 50-50 Windward/Leeward High589.01.0187
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward697.10.8608
Triple Number 60-40 Windward/Leeward Low982.40.6108
Triple Number 60-40 Windward/Leeward Med691.60.8675
Triple Number 60-40 Windward/Leeward High606.80.9887
Triple Number All-Purpose Low788.50.7609
Triple Number All-Purpose Med576.71.0405
Triple Number All-Purpose High513.51.1684
Triple Number Predominant Upwind Low793.00.7566
Triple Number Predominant Upwind Med593.61.0108
Triple Number Predominant Upwind High545.31.1002
Triple Number Predominant Reaching Low711.30.8436
Triple Number Predominant Reaching Med539.91.1113
Triple Number Predominant Reaching High471.91.2714
Triple Number Predominant Downwind Low798.10.7518
Triple Number Predominant Downwind Med566.21.0596
Triple Number Predominant Downwind High479.41.2516
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance611.90.9806
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.41040.1783.5651.4576.6539.0510.8465.1448.3
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance611.90.9806
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.41040.1783.5651.4576.6539.0510.8465.1448.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low724.3
Triple Number Coastal/Long Distance Medium558.6
Triple Number Coastal/Long Distance High500.4
Triple Number Windward/Leeward Low935.7
Triple Number Windward/Leeward Medium681.3
Triple Number Windward/Leeward High589.0
Predominantly Upwind603.2
Predominantly Downwind576.5
Predominantly Reaching551.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance611.90.9806
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.41040.1783.5651.4576.6539.0510.8465.1448.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8284
Triple Number Coastal/Long Distance Medium1.0742
Triple Number Coastal/Long Distance High1.1991
Triple Number Windward/Leeward Low0.6412
Triple Number Windward/Leeward Medium0.8807
Triple Number Windward/Leeward High1.0187
Coastal/Long Distance0.9806
Predominantly Upwind0.9947
Predominantly Downwind1.0408
For information
General Purpose Handicap (GPH)631.6
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0669
Distanseseilas Trippeltall svak vind0.8284
Distanseseilas Trippeltall mellomvind1.0742
Distanseseilas Trippeltall sterk vind1.1991
Pølsebane Trippeltall svak vind0.6412
Pølsebane Trippeltall mellomvind0.8807
Pølsebane Trippeltall sterk vind1.0187
Motvind Singeltall0.9947
Medvind Singeltall1.0408
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Coastal/Long Distance611.90.9806
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind603.20.9947
Predominantly Downwind576.51.0408
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore555.01.0811
Cape Doctor Coastal472.21.2707
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8284
Triple Number Coastal/Long Distance Medium1.0742
Triple Number Coastal/Long Distance High1.1991
Triple Number Windward/Leeward Low0.6412
Triple Number Windward/Leeward Medium0.8807
Triple Number Windward/Leeward High1.0187
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8284
Triple Number Coastal/Long Distance Medium1.0742
Triple Number Coastal/Long Distance High1.1991
Triple Number Windward/Leeward Low0.6412
Triple Number Windward/Leeward Medium0.8807
Triple Number Windward/Leeward High1.0187
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance611.90.9806
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Predominantly Upwind603.20.9947
Predominantly Downwind576.51.0408
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.41040.1783.5651.4576.6539.0510.8465.1448.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance611.90.9806
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium558.61.0742
Triple Number Coastal/Long Distance High500.41.1991
Triple Number Windward/Leeward Low935.70.6412
Triple Number Windward/Leeward Medium681.30.8807
Triple Number Windward/Leeward High589.01.0187
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1513.41040.1783.5651.4576.6539.0510.8465.1448.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP585.81.0242 Predom. Dn High463.61.2942 5B AP M/H506.71.1840 TriNum AP Low724.30.8284 Predom. Rc Low783.40.7659 5B AP High484.11.2394 TriNum AP Med558.61.0741 Predom. Rc L/M595.91.0068 5B SF Bay Low924.50.6490 TriNum AP High500.41.1991 Predom. Rc Med525.41.1420 5B SF Bay L/M757.90.7917 TriNum W/L Low981.90.6111 Predom. Rc M/H486.11.2344 5B SF Bay Med646.30.9283 TriNum W/L Med681.30.8807 Predom. Rc High462.11.2984 5B SF Bay M/H585.41.0249 TriNum W/L Hig589.01.0187 5B W/L Low1105.00.5430 5B SF Bay High558.81.0738 Predom. Upwind628.50.9546 5B W/L L/M796.70.7531 ChiMac Up Low762.90.7865 Predom. Reaching563.61.0646 5B W/L Med668.40.8977 ChiMac Up Med687.40.8729 Predom. Downwind604.50.9925 5B W/L M/H597.61.0041 ChiMac Up High600.20.9997 Predom. Up Low870.40.6894 5B W/L High568.51.0555 ChiMac Off Low767.20.7821 Predom. Up L/M660.80.9079 W/L 60-40 Low1103.10.5439 ChiMac Off Med674.50.8895 Predom. Up Med583.61.0280 W/L 60-40 L/M802.00.7481 ChiMac Off High565.91.0602 Predom. Up M/H545.91.0991 W/L 60-40 Med679.50.8831 ChiMac AP Low760.90.7886 Predom. Up High529.31.1336 W/L 60-40 M/H614.40.9765 ChiMac AP Med678.10.8849 Predom. Dn Low897.60.6684 W/L 60-40 High589.01.0188 ChiMac AP High581.31.0321 Predom. Dn L/M654.40.9168 5B AP Low808.40.7422 BayMac Cove Island877.80.6835 Predom. Dn Med555.11.0810 5B AP L/M632.00.9493 BayMac Shore869.50.6900 Predom. Dn M/H496.41.2088 5B AP Med550.81.0894 Harvest Moon500.91.1978      SA/DSPL Up21.65SA/DSPL Dn33.33
Club Certificate2026
KERNOWIRL 4938
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSIGMA 38OODMeasurement13/05/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall11.552Maximum beam3.688Draft2.050Displacement6,994Wetted area27.74IMS L10.023LSM09.797Accomod. length11.552Sink (kg/mm) 19.88
VCGD-0.064VCGM-0.066 RM Rated (kg·m) 143.4Limit of positive stability(°) 118.7 Stability Index 121.7 BLR index 0.0000Default crew weight669 Declared crew weight 765
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.460PBW0.115PIPA0.0043
PSD0.025PHD0.061PHL0.100
PSA22.0°ESL0.730
ST10.022ST20.095ST30.115
ST40.052ST50.240
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.480IG13.385ISP13.385MDT10.132MDL10.186MDT20.107MDL20.138TL2.700MW0.186GO0.186
E5.180J3.980BAS1.535FSD0.036SFJ0.095SPL4.010WPLTPSBD0.160MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date22/09/2025
SFFP0.376FFM1.368FF1.368LCFcl6.434SG
SAFP10.520FAM0.921FA0.921LCFsh6.695HBI1.156
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Club Certificate2026
KERNOWIRL 4938
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM11.141.853.2144.26from IRC Cert 2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ10.661.332.645.3413.25NoNo 35.42from IRC cert 2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC13.2013.2013.207.137.1378.43IRC
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length11.6 mTable area0.55 m²Headroom1.79 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity140 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity82 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.