Non Spin/HSFClub 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°40.0°40.9°43.3°
Beat VMG2.543.644.284.494.584.634.664.614.38
52°3.975.536.296.526.646.716.766.776.61
60°4.265.826.556.776.917.007.087.127.00
75°4.486.026.787.147.357.527.647.767.77
90°4.355.916.757.347.758.028.278.618.83
110°3.685.236.327.027.718.418.889.7810.36
120°3.304.826.036.807.478.249.1410.4811.38
135°2.754.125.326.276.917.558.3210.2712.96
150°2.283.454.535.496.276.837.388.7210.48
Run VMG1.972.993.924.765.596.326.898.079.57
Gybe Angles141.2°144.4°145.9°147.2°172.8°175.7°177.1°174.8°171.4°
APH ToD:589.3CDL: 7.515APH ToT: 1.0182CertNo: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 weight130 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.3725.02Headsail Luffed17.0017.00Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS Maximum (m²)
Trysail6.71Storm Jib5.07Heavy Weather Jib13.68
SAIL LIMITS
Headsails1
✱ One set on the forestay
✱ Zero set flying
Spinnakers0
✱ No spinnaker pole aboard
STABILITY
Righting Moment 36.6 Stability Index 128.5
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  03190004BND Issued on 17/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 VMG1415.8988.7840.9801.5785.3777.2772.9781.0821.8
52°907.5650.9572.0552.1542.4536.6532.6531.9544.2
60°846.1618.5550.0531.7521.2513.9508.8505.5514.1
75°803.7598.4531.3504.5489.8478.9471.1463.7463.6
90°827.3609.0533.4490.3464.7448.7435.5418.2407.8
110°977.1687.9569.7512.8466.7427.9405.4368.0347.6
120°1091.4746.8596.8529.7482.1436.9393.8343.4316.4
135°1306.9873.9676.5574.0520.8476.5432.9350.6277.8
150°1579.81043.8795.0655.5574.2526.9488.1413.0343.4
Run VMG1824.21205.3918.0756.9643.7569.5522.7446.2376.0
Selected Courses
Windward / Leeward1620.01097.0879.4779.2714.5673.4647.8613.6598.9
All purpose1196.8827.5679.6612.6572.0544.2523.5493.4478.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward743.10.8074
All purpose589.31.0182
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.90.9289
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1640.41107.8827.3697.1615.2567.0525.9459.9443.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7307
Downwind "popa"0.8297
70% up, 30% down "Ilhabela"0.7579
30% up, 70% down "Ilhabela-inverso"0.7973
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Predominantly Upwind635.00.9449
Predominantly Downwind606.90.9886
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP613.60.9779 Predom. Rc High452.91.3249 5B SF Bay L/M804.70.7456 TriNum AP Low753.50.7963 Predom. Dn Low987.20.6078 5B SF Bay Med699.80.8574 TriNum AP Med587.61.0211 Predom. Dn L/M704.00.8522 5B SF Bay M/H634.90.9451 TriNum AP High517.41.1597 Predom. Dn Med585.11.0254 5B SF Bay High602.30.9963 TriNum W/L Low1041.40.5762 Predom. Dn M/H502.81.1933 5B AP Low855.20.7016 TriNum W/L Med739.60.8113 Predom. Dn High447.51.3408 5B AP L/M661.80.9066 TriNum W/L Hig641.40.9355 ChiMac Up Low780.90.7683 5B AP Med579.01.0363 Predom. Upwind660.00.9090 ChiMac Up Med714.00.8403 5B AP M/H526.01.1407 Predom. Reaching578.81.0367 ChiMac Up High633.50.9472 5B AP High496.01.2096 Predom. Downwind638.60.9396 ChiMac Off Low835.00.7185 5B W/L Low1173.40.5114 Predom. Up Low877.50.6838 ChiMac Off Med724.40.8282 5B W/L L/M851.80.7044 Predom. Up L/M681.60.8803 ChiMac Off High590.71.0157 5B W/L Med726.60.8258 Predom. Up Med619.60.9684 ChiMac AP Low801.10.7490 5B W/L M/H651.90.9203 Predom. Up M/H585.41.0249 ChiMac AP Med713.90.8404 5B W/L High617.00.9725 Predom. Up High570.81.0512 ChiMac AP High608.60.9859 W/L 60-40 Low1150.40.5216 Predom. Rc Low819.00.7326 BayMac Cove Island934.60.6420 W/L 60-40 L/M849.50.7063 Predom. Rc L/M617.60.9715 BayMac Shore922.30.6506 W/L 60-40 Med739.30.8116 Predom. Rc Med540.51.1101 Harvest Moon498.01.2049 W/L 60-40 M/H676.80.8866 Predom. Rc M/H488.11.2293 5B SF Bay Low963.90.6225 W/L 60-40 High650.90.9218      SA/DSPL Up34.96SA/DSPL Dn34.96
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.90.9289
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1640.41107.8827.3697.1615.2567.0525.9459.9443.3
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.90.9289
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1640.41107.8827.3697.1615.2567.0525.9459.9443.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance645.9
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1640.41107.8827.3697.1615.2567.0525.9459.9443.3
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating645.90.9289
FinRating, kevyt tuuli1160.00.8621
FinRating, kova tuuli497.51.0051
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9289
Triple Number Coastal/Long Distance Low0.7963
Triple Number Coastal/Long Distance Medium1.0212
Triple Number Coastal/Long Distance High1.1597
Triple Number Windward/Leeward Low0.6072
Triple Number Windward/Leeward Medium0.8113
Triple Number Windward/Leeward High0.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1640.41107.8827.3697.1615.2567.0525.9459.9443.3
For information
General Purpose Handicap (GPH)661.1
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.90.9289
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Saronikos S All_Purpose653.70.9179
Saronikos S Upwind723.20.8297
Saronikos S Downwind576.71.0403
Saronikos N All_Purpose653.70.9179
Saronikos N Upwind751.80.7981
Saronikos N Downwind653.40.9182
Saronikos SW All_Purpose649.10.9243
Saronikos SW Upwind725.60.8269
Saronikos SW Downwind587.91.0207
Saronikos NE All_Purpose736.50.8147
Saronikos NE Upwind702.60.8539
Saronikos NE Downwind746.90.8033
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1640.41107.8827.3697.1615.2567.0525.9459.9443.3
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose613.60.9779
5-Band All-Purpose Low923.90.6494
5-Band All-Purpose L/M688.30.8717
5-Band All-Purpose Med599.01.0016
5-Band All-Purpose M/H541.81.1074
5-Band All-Purpose High507.91.1812
Single Number Predominant Upwind632.10.9492
Single Number Predominant Reaching556.21.0787
Single Number Predominant Downwind609.50.9844
5-Band 50-50 Windward/Leeward Low1173.40.5114
5-Band 50-50 Windward/Leeward L/M851.80.7044
5-Band 50-50 Windward/Leeward Med726.60.8258
5-Band 50-50 Windward/Leeward M/H651.90.9203
5-Band 50-50 Windward/Leeward High617.00.9725
5-Band 60-40 Windward/Leeward Low1150.40.5216
5-Band 60-40 Windward/Leeward L/M849.50.7063
5-Band 60-40 Windward/Leeward Med739.30.8116
5-Band 60-40 Windward/Leeward M/H676.80.8866
5-Band 60-40 Windward/Leeward High650.90.9218
Triple Number 50-50 Windward/Leeward Low1041.40.5762
Triple Number 50-50 Windward/Leeward Med739.60.8112
Triple Number 50-50 Windward/Leeward High641.40.9355
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward754.70.7950
Triple Number 60-40 Windward/Leeward Low1025.30.5852
Triple Number 60-40 Windward/Leeward Med750.40.7996
Triple Number 60-40 Windward/Leeward High668.50.8975
Triple Number All-Purpose Low826.50.7260
Triple Number All-Purpose Med608.30.9864
Triple Number All-Purpose High532.31.1272
Triple Number Predominant Upwind Low806.30.7441
Triple Number Predominant Upwind Med628.30.9550
Triple Number Predominant Upwind High588.81.0190
Triple Number Predominant Reaching Low740.10.8107
Triple Number Predominant Reaching Med559.51.0724
Triple Number Predominant Reaching High467.81.2827
Triple Number Predominant Downwind Low869.10.6904
Triple Number Predominant Downwind Med599.71.0005
Triple Number Predominant Downwind High475.71.2612
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.90.9289
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1640.41107.8827.3697.1615.2567.0525.9459.9443.3
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.90.9289
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1640.41107.8827.3697.1615.2567.0525.9459.9443.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low753.5
Triple Number Coastal/Long Distance Medium587.5
Triple Number Coastal/Long Distance High517.4
Triple Number Windward/Leeward Low988.1
Triple Number Windward/Leeward Medium739.6
Triple Number Windward/Leeward High641.4
Predominantly Upwind635.0
Predominantly Downwind606.9
Predominantly Reaching570.0
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.90.9289
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1640.41107.8827.3697.1615.2567.0525.9459.9443.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7963
Triple Number Coastal/Long Distance Medium1.0212
Triple Number Coastal/Long Distance High1.1597
Triple Number Windward/Leeward Low0.6072
Triple Number Windward/Leeward Medium0.8113
Triple Number Windward/Leeward High0.9355
Coastal/Long Distance0.9289
Predominantly Upwind0.9449
Predominantly Downwind0.9886
For information
General Purpose Handicap (GPH)661.1
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0182
Distanseseilas Trippeltall svak vind0.7963
Distanseseilas Trippeltall mellomvind1.0212
Distanseseilas Trippeltall sterk vind1.1597
Pølsebane Trippeltall svak vind0.6072
Pølsebane Trippeltall mellomvind0.8113
Pølsebane Trippeltall sterk vind0.9355
Motvind Singeltall0.9449
Medvind Singeltall0.9886
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Coastal/Long Distance645.90.9289
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind635.00.9449
Predominantly Downwind606.90.9886
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore603.30.9945
Cape Doctor Coastal482.91.2425
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7963
Triple Number Coastal/Long Distance Medium1.0212
Triple Number Coastal/Long Distance High1.1597
Triple Number Windward/Leeward Low0.6072
Triple Number Windward/Leeward Medium0.8113
Triple Number Windward/Leeward High0.9355
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7963
Triple Number Coastal/Long Distance Medium1.0212
Triple Number Coastal/Long Distance High1.1597
Triple Number Windward/Leeward Low0.6072
Triple Number Windward/Leeward Medium0.8113
Triple Number Windward/Leeward High0.9355
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.90.9289
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Predominantly Upwind635.00.9449
Predominantly Downwind606.90.9886
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1640.41107.8827.3697.1615.2567.0525.9459.9443.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.90.9289
Triple Number Coastal/Long Distance Low753.50.7963
Triple Number Coastal/Long Distance Medium587.51.0212
Triple Number Coastal/Long Distance High517.41.1597
Triple Number Windward/Leeward Low988.10.6072
Triple Number Windward/Leeward Medium739.60.8113
Triple Number Windward/Leeward High641.40.9355
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1640.41107.8827.3697.1615.2567.0525.9459.9443.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP613.60.9779 Predom. Dn High447.51.3408 5B AP M/H526.01.1407 TriNum AP Low753.50.7963 Predom. Rc Low819.00.7326 5B AP High496.01.2096 TriNum AP Med587.61.0211 Predom. Rc L/M617.60.9715 5B SF Bay Low963.90.6225 TriNum AP High517.41.1597 Predom. Rc Med540.51.1101 5B SF Bay L/M804.70.7456 TriNum W/L Low1041.40.5762 Predom. Rc M/H488.11.2293 5B SF Bay Med699.80.8574 TriNum W/L Med739.60.8113 Predom. Rc High452.91.3249 5B SF Bay M/H634.90.9451 TriNum W/L Hig641.40.9355 5B W/L Low1173.40.5114 5B SF Bay High602.30.9963 Predom. Upwind660.00.9090 5B W/L L/M851.80.7044 ChiMac Up Low780.90.7683 Predom. Reaching578.81.0367 5B W/L Med726.60.8258 ChiMac Up Med714.00.8403 Predom. Downwind638.60.9396 5B W/L M/H651.90.9203 ChiMac Up High633.50.9472 Predom. Up Low877.50.6838 5B W/L High617.00.9725 ChiMac Off Low835.00.7185 Predom. Up L/M681.60.8803 W/L 60-40 Low1150.40.5216 ChiMac Off Med724.40.8282 Predom. Up Med619.60.9684 W/L 60-40 L/M849.50.7063 ChiMac Off High590.71.0157 Predom. Up M/H585.41.0249 W/L 60-40 Med739.30.8116 ChiMac AP Low801.10.7490 Predom. Up High570.81.0512 W/L 60-40 M/H676.80.8866 ChiMac AP Med713.90.8404 Predom. Dn Low987.20.6078 W/L 60-40 High650.90.9218 ChiMac AP High608.60.9859 Predom. Dn L/M704.00.8522 5B AP Low855.20.7016 BayMac Cove Island934.60.6420 Predom. Dn Med585.11.0254 5B AP L/M661.80.9066 BayMac Shore922.30.6506 Predom. Dn M/H502.81.1933 5B AP Med579.01.0363 Harvest Moon498.01.2049      SA/DSPL Up34.96SA/DSPL Dn34.96
ORC Ref  03190004BND Issued on 17/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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 L7.798LSM07.449Accomod. length7.117Sink (kg/mm) 9.98
VCGD-0.300VCGM-0.300 RM Rated (kg·m) 36.6Limit of positive stability(°) 131.6 Stability Index 128.5 BLR index 0.0000Default crew weight452 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 FoilSFJ0.260SPLWPLTPSBD0.136MWTMCG
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  03190004BND Issued on 17/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Non Spin/HSFClub 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
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03190004BND Issued on 17/02/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org