Double HandedClub Certificate2026
Senta IVFIN 850
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 Angles46.0°42.8°40.9°40.5°40.4°40.3°40.7°40.5°41.1°
Beat VMG2.343.253.854.204.364.454.494.524.44
52°3.674.905.676.116.336.456.506.556.54
60°3.935.125.886.296.516.636.706.776.78
75°4.115.286.036.446.686.846.967.127.22
90°4.005.196.006.476.756.967.147.457.65
110°3.735.126.076.616.927.187.367.647.78
120°3.614.985.976.576.937.247.557.938.15
135°3.194.555.576.336.777.127.478.118.60
150°2.663.914.945.816.436.837.167.868.45
Run VMG2.303.384.285.065.726.256.657.287.91
Gybe Angles142.9°147.4°151.6°154.3°161.5°167.3°176.3°177.2°177.9°
APH ToD:619.4CDL: 7.272APH ToT: 0.9686CertNo:
BOAT
ClassANTILLA 36DesignerSparkman&StephensBuilderAA BoatAge date06/1979Series date12/1976Offset fileMINNA.OFFData fileFIN850
HULL
Length Overall10.760 mMaximum Beam3.260 mDraft1.830 mDisplacement5,186 kgDLR10.6169IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.650%RS Assessment-0.178%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.428m
CREW
Maximum weight195 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.7030.26Headsail Luffed38.8038.80Headsail FlyingSymmetric80.8280.82Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail8.82Storm Jib8.59Heavy Weather Jib23.17
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 94.7 kg·m Stability Index 127.0
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.
Double HandedClub Certificate2026
Senta IVFIN 850
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
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 VMG1538.41106.9935.8858.1825.6809.5801.1797.1811.3
52°980.9734.6634.4589.6568.3558.5553.7549.3550.6
60°915.4702.5612.1572.0552.9542.6537.5531.7530.9
75°875.7682.5597.3558.6539.2526.5517.1505.8498.7
90°900.3693.1599.9556.0533.3517.6504.5483.2470.6
110°965.0703.5593.0545.0520.2501.1489.1471.1463.0
120°996.4722.6602.9547.8519.4497.0476.7454.1441.6
135°1127.1790.6646.3569.2531.5505.7481.7444.0418.5
150°1353.5921.8729.0620.1559.4527.1502.6458.2425.8
Run VMG1562.91064.4840.6712.1629.0576.0541.4494.7455.2
Selected Courses
Windward / Leeward1550.71085.7888.2785.1727.3692.8671.3645.9633.3
All purpose1173.7845.3705.8636.6600.2578.5563.5543.2533.4
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward756.30.7934
All purpose619.40.9686
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.60.8935
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.91083.5837.7711.9640.1600.1568.3518.1506.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6847
Downwind "popa"0.8645
70% up, 30% down "Ilhabela"0.7303
30% up, 70% down "Ilhabela-inverso"0.8014
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Predominantly Upwind672.30.8924
Predominantly Downwind620.50.9670
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP642.90.9333 Predom. Rc High511.91.1722 5B SF Bay L/M820.00.7317 TriNum AP Low775.60.7736 Predom. Dn Low934.60.6420 5B SF Bay Med718.30.8353 TriNum AP Med615.80.9744 Predom. Dn L/M697.20.8605 5B SF Bay M/H662.70.9054 TriNum AP High559.61.0721 Predom. Dn Med600.01.0000 5B SF Bay High638.70.9395 TriNum W/L Low1033.00.5808 Predom. Dn M/H540.61.1099 5B AP Low856.30.7007 TriNum W/L Med751.30.7986 Predom. Dn High507.61.1819 5B AP L/M686.40.8742 TriNum W/L Hig667.10.8994 ChiMac Up Low826.30.7261 5B AP Med608.30.9863 Predom. Upwind697.40.8604 ChiMac Up Med754.50.7952 5B AP M/H565.71.0606 Predom. Reaching614.30.9768 ChiMac Up High671.50.8935 5B AP High545.01.1008 Predom. Downwind647.80.9262 ChiMac Off Low807.40.7431 5B W/L Low1152.50.5206 Predom. Up Low928.40.6463 ChiMac Off Med716.60.8372 5B W/L L/M857.20.7000 Predom. Up L/M726.20.8263 ChiMac Off High609.80.9839 5B W/L Med739.80.8110 Predom. Up Med654.10.9173 ChiMac AP Low813.20.7378 5B W/L M/H675.30.8885 Predom. Up M/H618.70.9697 ChiMac AP Med733.00.8185 5B W/L High648.10.9258 Predom. Up High604.60.9923 ChiMac AP High639.10.9389 W/L 60-40 Low1156.40.5188 Predom. Rc Low832.30.7209 BayMac Cove Island930.70.6447 W/L 60-40 L/M869.20.6903 Predom. Rc L/M647.50.9266 BayMac Shore923.10.6500 W/L 60-40 Med758.90.7906 Predom. Rc Med576.91.0400 Harvest Moon544.91.1011 W/L 60-40 M/H701.00.8559 Predom. Rc M/H535.51.1205 5B SF Bay Low977.20.6140 W/L 60-40 High678.50.8843      SA/DSPL Up22.74SA/DSPL Dn36.69
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.60.8935
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.91083.5837.7711.9640.1600.1568.3518.1506.5
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.60.8935
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.91083.5837.7711.9640.1600.1568.3518.1506.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance671.6
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.91083.5837.7711.9640.1600.1568.3518.1506.5
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating671.60.8935
FinRating, kevyt tuuli1135.40.8807
FinRating, kova tuuli548.60.9114
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8935
Triple Number Coastal/Long Distance Low0.7736
Triple Number Coastal/Long Distance Medium0.9745
Triple Number Coastal/Long Distance High1.0721
Triple Number Windward/Leeward Low0.6080
Triple Number Windward/Leeward Medium0.7986
Triple Number Windward/Leeward High0.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.91083.5837.7711.9640.1600.1568.3518.1506.5
For information
General Purpose Handicap (GPH)690.5
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.60.8935
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Saronikos S All Purpose700.50.8566
Saronikos S Upwind788.00.7615
Saronikos S Downwind593.01.0118
Saronikos N All Purpose735.60.8157
Saronikos N Upwind818.70.7329
Saronikos N Downwind646.30.9284
Saronikos SW All Purpose703.90.8524
Saronikos SW Upwind801.70.7484
Saronikos SW Downwind605.90.9902
Saronikos NE All Purpose759.10.7904
Saronikos NE Upwind766.70.7826
Saronikos NE Downwind726.90.8254
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.91083.5837.7711.9640.1600.1568.3518.1506.5
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose642.90.9333
5-Band All Purpose Low927.30.6470
5-Band All Purpose L/M709.90.8451
5-Band All Purpose Med626.10.9583
5-Band All Purpose M/H579.01.0363
5-Band All Purpose High555.51.0802
Single Number Predominant Upwind670.80.8944
Single Number Predominant Reaching592.51.0126
Single Number Predominant Downwind621.40.9655
5-Band 50-50 Windward/Leeward Low1152.50.5206
5-Band 50-50 Windward/Leeward L/M857.20.7000
5-Band 50-50 Windward/Leeward Med739.80.8110
5-Band 50-50 Windward/Leeward M/H675.30.8885
5-Band 50-50 Windward/Leeward High648.10.9258
5-Band 60-40 Windward/Leeward Low1156.40.5188
5-Band 60-40 Windward/Leeward L/M869.20.6903
5-Band 60-40 Windward/Leeward Med758.90.7906
5-Band 60-40 Windward/Leeward M/H701.00.8559
5-Band 60-40 Windward/Leeward High678.50.8843
Triple Number 50-50 Windward/Leeward Low1033.00.5808
Triple Number 50-50 Windward/Leeward Med751.40.7985
Triple Number 50-50 Windward/Leeward High667.10.8994
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward775.00.7742
Triple Number 60-40 Windward/Leeward Low1039.40.5772
Triple Number 60-40 Windward/Leeward Med769.50.7798
Triple Number 60-40 Windward/Leeward High694.00.8645
Triple Number All-Purpose Low839.00.7152
Triple Number All-Purpose Med634.20.9460
Triple Number All-Purpose High572.21.0486
Triple Number Predominant Upwind Low852.40.7039
Triple Number Predominant Upwind Med663.20.9047
Triple Number Predominant Upwind High621.50.9653
Triple Number Predominant Reaching Low761.60.7879
Triple Number Predominant Reaching Med593.31.0114
Triple Number Predominant Reaching High519.31.1553
Triple Number Predominant Downwind Low837.90.7160
Triple Number Predominant Downwind Med609.40.9846
Triple Number Predominant Downwind High519.41.1553
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.60.8935
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.91083.5837.7711.9640.1600.1568.3518.1506.5
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.60.8935
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.91083.5837.7711.9640.1600.1568.3518.1506.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low775.6
Triple Number Coastal/Long Distance Medium615.7
Triple Number Coastal/Long Distance High559.6
Triple Number Windward/Leeward Low986.8
Triple Number Windward/Leeward Medium751.3
Triple Number Windward/Leeward High667.1
Predominantly Upwind672.3
Predominantly Downwind620.5
Predominantly Reaching599.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.60.8935
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.91083.5837.7711.9640.1600.1568.3518.1506.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7736
Triple Number Coastal/Long Distance Medium0.9745
Triple Number Coastal/Long Distance High1.0721
Triple Number Windward/Leeward Low0.6080
Triple Number Windward/Leeward Medium0.7986
Triple Number Windward/Leeward High0.8994
Coastal/Long Distance0.8935
Predominantly Upwind0.8924
Predominantly Downwind0.9670
For information
General Purpose Handicap (GPH)690.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9686
Distanseseilas Trippeltall svak vind0.7736
Distanseseilas Trippeltall mellomvind0.9745
Distanseseilas Trippeltall sterk vind1.0721
Pølsebane Trippeltall svak vind0.6080
Pølsebane Trippeltall mellomvind0.7986
Pølsebane Trippeltall sterk vind0.8994
Motvind Singeltall0.8924
Medvind Singeltall0.9670
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Coastal/Long Distance671.60.8935
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind672.30.8924
Predominantly Downwind620.50.9670
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore637.00.9418
Cape Doctor Coastal536.41.1186
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7736
Triple Number Coastal/Long Distance Medium0.9745
Triple Number Coastal/Long Distance High1.0721
Triple Number Windward/Leeward Low0.6080
Triple Number Windward/Leeward Medium0.7986
Triple Number Windward/Leeward High0.8994
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7736
Triple Number Coastal/Long Distance Medium0.9745
Triple Number Coastal/Long Distance High1.0721
Triple Number Windward/Leeward Low0.6080
Triple Number Windward/Leeward Medium0.7986
Triple Number Windward/Leeward High0.8994
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.60.8935
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Predominantly Upwind672.30.8924
Predominantly Downwind620.50.9670
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.91083.5837.7711.9640.1600.1568.3518.1506.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance671.60.8935
Triple Number Coastal/Long Distance Low775.60.7736
Triple Number Coastal/Long Distance Medium615.70.9745
Triple Number Coastal/Long Distance High559.61.0721
Triple Number Windward/Leeward Low986.80.6080
Triple Number Windward/Leeward Medium751.30.7986
Triple Number Windward/Leeward High667.10.8994
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1551.91083.5837.7711.9640.1600.1568.3518.1506.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP642.90.9333 Predom. Dn High507.61.1819 5B AP M/H565.71.0606 TriNum AP Low775.60.7736 Predom. Rc Low832.30.7209 5B AP High545.01.1008 TriNum AP Med615.80.9744 Predom. Rc L/M647.50.9266 5B SF Bay Low977.20.6140 TriNum AP High559.61.0721 Predom. Rc Med576.91.0400 5B SF Bay L/M820.00.7317 TriNum W/L Low1033.00.5808 Predom. Rc M/H535.51.1205 5B SF Bay Med718.30.8353 TriNum W/L Med751.30.7986 Predom. Rc High511.91.1722 5B SF Bay M/H662.70.9054 TriNum W/L Hig667.10.8994 5B W/L Low1152.50.5206 5B SF Bay High638.70.9395 Predom. Upwind697.40.8604 5B W/L L/M857.20.7000 ChiMac Up Low826.30.7261 Predom. Reaching614.30.9768 5B W/L Med739.80.8110 ChiMac Up Med754.50.7952 Predom. Downwind647.80.9262 5B W/L M/H675.30.8885 ChiMac Up High671.50.8935 Predom. Up Low928.40.6463 5B W/L High648.10.9258 ChiMac Off Low807.40.7431 Predom. Up L/M726.20.8263 W/L 60-40 Low1156.40.5188 ChiMac Off Med716.60.8372 Predom. Up Med654.10.9173 W/L 60-40 L/M869.20.6903 ChiMac Off High609.80.9839 Predom. Up M/H618.70.9697 W/L 60-40 Med758.90.7906 ChiMac AP Low813.20.7378 Predom. Up High604.60.9923 W/L 60-40 M/H701.00.8559 ChiMac AP Med733.00.8185 Predom. Dn Low934.60.6420 W/L 60-40 High678.50.8843 ChiMac AP High639.10.9389 Predom. Dn L/M697.20.8605 5B AP Low856.30.7007 BayMac Cove Island930.70.6447 Predom. Dn Med600.01.0000 5B AP L/M686.40.8742 BayMac Shore923.10.6500 Predom. Dn M/H540.61.1099 5B AP Med608.30.9863 Harvest Moon544.91.1011      SA/DSPL Up22.74SA/DSPL Dn36.69
Double HandedClub Certificate2026
Senta IVFIN 850
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassANTILLA 36MeasurementHINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall10.760Maximum beam3.260Draft1.830Displacement5,186Wetted area22.19IMS L8.000LSM07.875Accomod. length10.595Sink (kg/mm) 14.89
VCGD-0.141VCGM-0.113 RM Rated (kg·m) 94.7Limit of positive stability(°) 125.0 Stability Index 127.0 BLR index 0.0000Default crew weight170 Declared crew weight 195
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.428PBW0.135PIPA0.0059
PSD0.030PHD0.069PHL0.115
PSA18.0°ESL1.290
ST10.025ST20.120ST30.120
ST40.048ST50.550
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.000IG13.100ISP13.100MDT10.125MDL10.175MDT20.105MDL20.120TL2.690MW0.170GO0.170
E4.200J4.120BAS1.065FSD0.032SFJ0.000SPL4.500WPLTPSBD0.130MWT130.10MCG4.774
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date14/06/2026
SFFP1.136FFM1.085FF1.088LCFcl5.845SG1.0050
SAFP9.856FAM0.893FA0.906LCFsh6.068HBI0.975
W161.1W261.1W361.1W461.1LCFD
PD1219.3PD2214.8PD3211.3PD4206.5
WD4.200PLM9000.00GSA1.0RSA1.0RM94.9
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1Diesel0.8500100258.74Total deductible218.74
Total deductible
Double HandedClub Certificate2026
Senta IVFIN 850
Avomeripurjehtijat ry
c/o Helsingfors Segelklubb ry
Vattuniemen puistotie 1
00210 HELSINKI
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentMain0.160.851.542.663.5229.70
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.100.781.462.914.466.0713.00NoNo 38.80G1LG20.100.691.312.664.145.6912.90NoNo 35.59G1 M-HG30.090.561.042.023.014.0512.90NoNo 26.23G3
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentAP13.0013.0013.007.507.3080.82Spi AP ORC
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length10.6 mTable area0.44 m²Headroom1.74 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity92 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity62 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.