Double HandedClub Certificate2026
O.C.ESSEITA-1972S850
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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°43.0°40.1°39.3°39.7°39.8°39.9°40.8°43.2°
Beat VMG2.543.644.284.504.594.644.664.624.39
52°3.965.536.296.526.646.716.766.776.62
60°4.255.816.556.776.917.017.087.137.01
75°4.476.016.777.137.357.527.647.777.77
90°4.355.906.747.347.748.028.268.618.83
110°4.406.126.977.457.888.298.859.7810.36
120°4.256.027.037.738.278.809.3310.3111.06
135°3.775.446.637.508.509.5510.3411.7813.27
150°3.124.555.756.667.468.409.5512.5515.54
Run VMG2.703.944.985.776.467.288.2710.8613.69
Gybe Angles139.3°141.7°146.3°151.6°150.1°146.3°144.9°147.7°151.9°
APH ToD:551.6CDL: 7.526APH ToT: 1.0877CertNo:26/1
BOAT
ClassEsse 850DesignerFelciBuilderSchuchter Sport B.Age date01/2018Series date01/2004Offset fileS850.OD.OFFData fileI1972850
HULL
Length Overall8.500Maximum Beam2.190Draft2.005Displacement1,286DLR3.1095IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight190(declared)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.3725.02Headsail Luffed17.0017.00Headsail FlyingSymmetricAsymmetric69.5269.52 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail6.71Storm Jib5.07Heavy Weather Jib13.68
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 36.6 Stability Index 128.6
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  03190004BN9 Issued on 17/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
O.C.ESSEITA-1972S850
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
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 VMG1416.8989.7840.6800.8784.5776.3771.9779.7819.7
52°908.3651.6571.9551.9542.2536.4532.3531.4543.4
60°846.9619.2550.0531.6521.0513.8508.6505.2513.5
75°804.5599.1531.7504.6489.8478.9471.0463.6463.3
90°828.2609.7533.9490.8464.9448.9435.6418.2407.7
110°818.8588.0516.8483.5456.7434.0406.7368.2347.7
120°847.5598.2511.9466.0435.6409.1386.0349.2325.6
135°954.8662.0543.4479.8423.8377.1348.3305.7271.3
150°1155.0791.1625.9540.9482.6428.5376.8287.0231.6
Run VMG1333.7913.4722.8623.5557.2494.8435.1331.3263.0
Selected Courses
Windward / Leeward1375.3951.5781.7712.2670.8635.6603.5555.5541.3
All purpose1043.6735.2620.4572.2541.3516.4494.8464.6454.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward684.70.8763
All purpose551.61.0877
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.41.0010
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.1947.7736.4642.4581.3537.8498.7437.0422.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7313
Downwind "popa"1.0299
70% up, 30% down "Ilhabela"0.8009
30% up, 70% down "Ilhabela-inverso"0.9175
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Predominantly Upwind612.70.9792
Predominantly Downwind532.81.1261
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP567.41.0575 Predom. Rc High431.31.3913 5B SF Bay L/M731.40.8203 TriNum AP Low677.80.8852 Predom. Dn Low808.60.7420 5B SF Bay Med652.00.9202 TriNum AP Med552.01.0869 Predom. Dn L/M606.40.9894 5B SF Bay M/H592.31.0129 TriNum AP High488.91.2272 Predom. Dn Med519.01.1561 5B SF Bay High556.21.0787 TriNum W/L Low910.50.6590 Predom. Dn M/H446.31.3445 5B AP Low747.70.8025 TriNum W/L Med685.00.8759 Predom. Dn High396.81.5119 5B AP L/M608.60.9858 TriNum W/L Hig593.51.0109 ChiMac Up Low743.40.8071 5B AP Med545.01.1010 Predom. Upwind635.80.9437 ChiMac Up Med684.40.8767 5B AP M/H497.31.2064 Predom. Reaching535.31.1208 ChiMac Up High612.60.9794 5B AP High468.21.2816 Predom. Downwind553.91.0833 ChiMac Off Low701.30.8555 5B W/L Low1015.00.5911 Predom. Up Low827.60.7250 ChiMac Off Med619.80.9680 5B W/L L/M765.80.7835 Predom. Up L/M654.00.9175 ChiMac Off High517.51.1593 5B W/L Med675.40.8884 Predom. Up Med600.30.9995 ChiMac AP Low719.60.8338 5B W/L M/H606.60.9892 Predom. Up M/H568.91.0547 ChiMac AP Med650.10.9229 5B W/L High561.41.0688 Predom. Up High556.41.0783 ChiMac AP High563.81.0642 W/L 60-40 Low1023.80.5860 Predom. Rc Low730.40.8214 BayMac Cove Island825.20.7271 W/L 60-40 L/M780.70.7685 Predom. Rc L/M568.81.0548 BayMac Shore819.60.7321 W/L 60-40 Med698.20.8594 Predom. Rc Med504.71.1888 Harvest Moon462.41.2976 W/L 60-40 M/H640.30.9371 Predom. Rc M/H458.01.3102 5B SF Bay Low855.50.7014 W/L 60-40 High606.10.9899      SA/DSPL Up34.96SA/DSPL Dn79.34
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.41.0010
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.1947.7736.4642.4581.3537.8498.7437.0422.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.41.0010
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.1947.7736.4642.4581.3537.8498.7437.0422.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance599.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.1947.7736.4642.4581.3537.8498.7437.0422.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating599.41.0010
FinRating, kevyt tuuli1000.20.9998
FinRating, kova tuuli469.51.0649
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0010
Triple Number Coastal/Long Distance Low0.8852
Triple Number Coastal/Long Distance Medium1.0870
Triple Number Coastal/Long Distance High1.2272
Triple Number Windward/Leeward Low0.6924
Triple Number Windward/Leeward Medium0.8759
Triple Number Windward/Leeward High1.0109
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.1947.7736.4642.4581.3537.8498.7437.0422.8
For information
General Purpose Handicap (GPH)612.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.41.0010
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Saronikos S All_Purpose613.30.9782
Saronikos S Upwind723.10.8298
Saronikos S Downwind475.01.2633
Saronikos N All_Purpose613.30.9782
Saronikos N Upwind751.80.7981
Saronikos N Downwind545.91.0990
Saronikos SW All_Purpose610.00.9836
Saronikos SW Upwind725.80.8267
Saronikos SW Downwind495.11.2119
Saronikos NE All_Purpose678.20.8847
Saronikos NE Upwind702.80.8538
Saronikos NE Downwind616.50.9732
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.1947.7736.4642.4581.3537.8498.7437.0422.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose567.41.0575
5-Band All-Purpose Low815.40.7359
5-Band All-Purpose L/M628.90.9541
5-Band All-Purpose Med558.81.0737
5-Band All-Purpose M/H507.31.1827
5-Band All-Purpose High476.61.2590
Single Number Predominant Upwind610.50.9828
Single Number Predominant Reaching516.91.1608
Single Number Predominant Downwind534.61.1223
5-Band 50-50 Windward/Leeward Low1015.00.5911
5-Band 50-50 Windward/Leeward L/M765.80.7835
5-Band 50-50 Windward/Leeward Med675.40.8884
5-Band 50-50 Windward/Leeward M/H606.60.9892
5-Band 50-50 Windward/Leeward High561.41.0688
5-Band 60-40 Windward/Leeward Low1023.80.5860
5-Band 60-40 Windward/Leeward L/M780.70.7685
5-Band 60-40 Windward/Leeward Med698.20.8594
5-Band 60-40 Windward/Leeward M/H640.30.9371
5-Band 60-40 Windward/Leeward High606.10.9899
Triple Number 50-50 Windward/Leeward Low910.50.6590
Triple Number 50-50 Windward/Leeward Med685.10.8758
Triple Number 50-50 Windward/Leeward High593.51.0109
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward707.80.8477
Triple Number 60-40 Windward/Leeward Low920.70.6517
Triple Number 60-40 Windward/Leeward Med706.60.8491
Triple Number 60-40 Windward/Leeward High630.00.9524
Triple Number All-Purpose Low737.00.8141
Triple Number All-Purpose Med566.61.0590
Triple Number All-Purpose High498.41.2039
Triple Number Predominant Upwind Low759.30.7902
Triple Number Predominant Upwind Med607.70.9873
Triple Number Predominant Upwind High577.61.0387
Triple Number Predominant Reaching Low667.70.8987
Triple Number Predominant Reaching Med523.61.1460
Triple Number Predominant Reaching High440.71.3615
Triple Number Predominant Downwind Low725.50.8270
Triple Number Predominant Downwind Med527.71.1369
Triple Number Predominant Downwind High415.21.4452
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.41.0010
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.1947.7736.4642.4581.3537.8498.7437.0422.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.41.0010
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.1947.7736.4642.4581.3537.8498.7437.0422.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low677.8
Triple Number Coastal/Long Distance Medium552.0
Triple Number Coastal/Long Distance High488.9
Triple Number Windward/Leeward Low866.6
Triple Number Windward/Leeward Medium685.0
Triple Number Windward/Leeward High593.5
Predominantly Upwind612.7
Predominantly Downwind532.8
Predominantly Reaching517.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.41.0010
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.1947.7736.4642.4581.3537.8498.7437.0422.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8852
Triple Number Coastal/Long Distance Medium1.0870
Triple Number Coastal/Long Distance High1.2272
Triple Number Windward/Leeward Low0.6924
Triple Number Windward/Leeward Medium0.8759
Triple Number Windward/Leeward High1.0109
Coastal/Long Distance1.0010
Predominantly Upwind0.9792
Predominantly Downwind1.1261
For information
General Purpose Handicap (GPH)612.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0877
Distanseseilas Trippeltall svak vind0.8852
Distanseseilas Trippeltall mellomvind1.0870
Distanseseilas Trippeltall sterk vind1.2272
Pølsebane Trippeltall svak vind0.6924
Pølsebane Trippeltall mellomvind0.8759
Pølsebane Trippeltall sterk vind1.0109
Motvind Singeltall0.9792
Medvind Singeltall1.1261
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Coastal/Long Distance599.41.0010
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind612.70.9792
Predominantly Downwind532.81.1261
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore545.61.0998
Cape Doctor Coastal457.71.3109
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8852
Triple Number Coastal/Long Distance Medium1.0870
Triple Number Coastal/Long Distance High1.2272
Triple Number Windward/Leeward Low0.6924
Triple Number Windward/Leeward Medium0.8759
Triple Number Windward/Leeward High1.0109
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8852
Triple Number Coastal/Long Distance Medium1.0870
Triple Number Coastal/Long Distance High1.2272
Triple Number Windward/Leeward Low0.6924
Triple Number Windward/Leeward Medium0.8759
Triple Number Windward/Leeward High1.0109
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.41.0010
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Predominantly Upwind612.70.9792
Predominantly Downwind532.81.1261
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.1947.7736.4642.4581.3537.8498.7437.0422.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance599.41.0010
Triple Number Coastal/Long Distance Low677.80.8852
Triple Number Coastal/Long Distance Medium552.01.0870
Triple Number Coastal/Long Distance High488.91.2272
Triple Number Windward/Leeward Low866.60.6924
Triple Number Windward/Leeward Medium685.00.8759
Triple Number Windward/Leeward High593.51.0109
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1371.1947.7736.4642.4581.3537.8498.7437.0422.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP567.41.0575 Predom. Dn High396.81.5119 5B AP M/H497.31.2064 TriNum AP Low677.80.8852 Predom. Rc Low730.40.8214 5B AP High468.21.2816 TriNum AP Med552.01.0869 Predom. Rc L/M568.81.0548 5B SF Bay Low855.50.7014 TriNum AP High488.91.2272 Predom. Rc Med504.71.1888 5B SF Bay L/M731.40.8203 TriNum W/L Low910.50.6590 Predom. Rc M/H458.01.3102 5B SF Bay Med652.00.9202 TriNum W/L Med685.00.8759 Predom. Rc High431.31.3913 5B SF Bay M/H592.31.0129 TriNum W/L Hig593.51.0109 5B W/L Low1015.00.5911 5B SF Bay High556.21.0787 Predom. Upwind635.80.9437 5B W/L L/M765.80.7835 ChiMac Up Low743.40.8071 Predom. Reaching535.31.1208 5B W/L Med675.40.8884 ChiMac Up Med684.40.8767 Predom. Downwind553.91.0833 5B W/L M/H606.60.9892 ChiMac Up High612.60.9794 Predom. Up Low827.60.7250 5B W/L High561.41.0688 ChiMac Off Low701.30.8555 Predom. Up L/M654.00.9175 W/L 60-40 Low1023.80.5860 ChiMac Off Med619.80.9680 Predom. Up Med600.30.9995 W/L 60-40 L/M780.70.7685 ChiMac Off High517.51.1593 Predom. Up M/H568.91.0547 W/L 60-40 Med698.20.8594 ChiMac AP Low719.60.8338 Predom. Up High556.41.0783 W/L 60-40 M/H640.30.9371 ChiMac AP Med650.10.9229 Predom. Dn Low808.60.7420 W/L 60-40 High606.10.9899 ChiMac AP High563.81.0642 Predom. Dn L/M606.40.9894 5B AP Low747.70.8025 BayMac Cove Island825.20.7271 Predom. Dn Med519.01.1561 5B AP L/M608.60.9858 BayMac Shore819.60.7321 Predom. Dn M/H446.31.3445 5B AP Med545.01.1010 Harvest Moon462.41.2976      SA/DSPL Up34.96SA/DSPL Dn79.34
ORC Ref  03190004BN9 Issued on 17/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
O.C.ESSEITA-1972S850
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassEsse 850Measurement01/01/2010HINPlan reviewHull constructionCoredCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.500Maximum beam2.190Draft2.005Displacement1,286Wetted area13.23IMS L7.806LSM07.449Accomod. length7.117Sink (kg/mm) 9.98
VCGD-0.300VCGM-0.300 RM Rated (kg·m) 36.6Limit of positive stability(°) 131.7 Stability Index 128.6 BLR index 0.0000Default crew weight170 Declared crew weight 190
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.500IG10.000ISP11.500MDT10.082MDL10.124MDT2MDL2TLNo TaperMW0.124GO0.144
E3.650J3.070BAS1.106FSDNo FoilSFJ0.260SPLWPLTPS4.450BD0.136MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.300Flotation Date01/01/2013
SFFP0.060FFM0.813FF0.817LCFcl4.506SG1.0005
SAFP8.000FAM0.717FA0.720LCFsh4.628HBI0.749
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004BN9 Issued on 17/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
O.C.ESSEITA-1972S850
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.300.931.572.563.1824.3712/02/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.060.500.951.752.523.309.90NoNo 17.0012/02/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA13.1010.7011.907.017.01100%69.5212/02/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03190004BN9 Issued on 17/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org