International Certificate2026
ESSENZIALEITA-99001
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 Angles45.2°42.7°40.1°38.9°39.1°39.1°39.0°40.0°42.1°
Beat VMG2.813.994.704.965.095.175.215.164.98
52°4.406.046.897.157.297.387.457.487.38
60°4.726.347.147.407.567.677.767.837.76
75°4.976.547.337.757.988.178.318.488.52
90°4.836.427.277.858.318.628.889.279.54
110°4.726.547.508.018.458.879.2810.3311.06
120°4.556.427.508.268.819.359.8910.9511.92
135°4.075.827.097.918.809.8810.8812.4113.97
150°3.374.886.137.097.858.649.6912.5016.09
Run VMG2.924.235.316.156.817.488.3910.8213.94
Gybe Angles139.5°142.0°146.0°151.9°151.6°148.3°145.7°146.4°150.2°
APH ToD:510.3CDL: 9.092APH ToT: 1.1757CertNo:26/1
BOAT
ClassEsse 990 mod.DesignerFelciBuilderProteus YachtsAge date07/2010Series date04/2008Offset fileS990-ITA99001.offData fileI99001
HULL
Length Overall9.985 mMaximum Beam2.554 mDraft2.106 mDisplacement2,378 kgDLR3.4297IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.585%RS Assessment-0.178%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.310m
CREW
Maximum weight400 kg(declared)Minimum weight270 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.3137.31Headsail Luffed26.5126.51Headsail FlyingSymmetricAsymmetric107.38107.38 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.98Storm Jib8.46Heavy Weather Jib22.83
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 75.9 kg·m Stability Index 130.3
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  03190004NWW Issued on 30/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ESSENZIALEITA-99001
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 VMG1279.0902.5765.2725.3706.8696.9690.8697.2722.7
52°819.1596.1522.2503.3493.7487.8483.4481.5487.9
60°762.5567.6504.0486.4476.2469.2463.8459.6463.7
75°724.0550.1490.9464.7451.2440.8433.0424.7422.6
90°745.0560.5495.3458.5433.0417.6405.4388.4377.3
110°763.0550.7480.3449.5426.0405.8388.1348.4325.5
120°790.4560.7480.0435.8408.7385.0363.8328.8301.9
135°883.8618.8508.1455.1408.9364.5330.7290.2257.6
150°1067.1737.8587.2507.7458.4416.8371.6288.0223.8
Run VMG1232.2852.0678.0585.2528.5481.3429.1332.6258.3
Selected Courses
Windward / Leeward1255.6877.2721.6655.2617.7589.1560.0514.9490.5
All purpose952.6678.7573.3528.5500.6478.9459.1429.8414.3
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward631.90.9495
All purpose510.31.1757
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.01.0830
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.3874.7680.6592.1536.1498.6463.2406.6387.4
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8101
Downwind "popa"1.0806
70% up, 30% down "Ilhabela"0.8759
30% up, 70% down "Ilhabela-inverso"0.9822
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Predominantly Upwind561.11.0694
Predominantly Downwind499.61.2008
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP525.21.1425 Predom. Rc High399.51.5018 5B SF Bay L/M673.60.8908 TriNum AP Low626.00.9584 Predom. Dn Low747.80.8023 5B SF Bay Med600.60.9990 TriNum AP Med510.61.1752 Predom. Dn L/M565.51.0611 5B SF Bay M/H546.71.0976 TriNum AP High453.01.3244 Predom. Dn Med487.81.2301 5B SF Bay High511.11.1740 TriNum W/L Low838.40.7157 Predom. Dn M/H421.81.4223 5B AP Low689.30.8705 TriNum W/L Med631.70.9498 Predom. Dn High374.41.6027 5B AP L/M562.31.0670 TriNum W/L Hig550.41.0902 ChiMac Up Low680.10.8823 5B AP Med504.21.1900 Predom. Upwind581.41.0319 ChiMac Up Med625.90.9586 5B AP M/H461.01.3015 Predom. Reaching496.71.2079 ChiMac Up High560.11.0712 5B AP High432.21.3883 Predom. Downwind518.51.1572 ChiMac Off Low651.10.9214 5B W/L Low932.90.6431 Predom. Up Low756.40.7932 ChiMac Off Med577.71.0386 5B W/L L/M705.80.8501 Predom. Up L/M599.91.0001 ChiMac Off High485.31.2362 5B W/L Med623.00.9632 Predom. Up Med549.91.0911 ChiMac AP Low663.00.9050 5B W/L M/H562.21.0672 Predom. Up M/H519.41.1552 ChiMac AP Med599.91.0001 5B W/L High518.51.1572 Predom. Up High505.81.1863 ChiMac AP High521.61.1502 W/L 60-40 Low938.80.6391 Predom. Rc Low671.70.8933 BayMac Cove Island758.00.7916 W/L 60-40 L/M717.20.8366 Predom. Rc L/M527.81.1367 BayMac Shore752.50.7973 W/L 60-40 Med640.70.9365 Predom. Rc Med470.21.2759 Harvest Moon433.91.3829 W/L 60-40 M/H588.61.0193 Predom. Rc M/H426.01.4085 5B SF Bay Low788.40.7611 W/L 60-40 High554.91.0813      SA/DSPL Up35.15SA/DSPL Dn80.41
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.01.0830
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.3874.7680.6592.1536.1498.6463.2406.6387.4
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.01.0830
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.3874.7680.6592.1536.1498.6463.2406.6387.4
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance554.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.3874.7680.6592.1536.1498.6463.2406.6387.4
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating554.01.0830
FinRating, kevyt tuuli918.61.0886
FinRating, kova tuuli432.91.1551
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.0830
Triple Number Coastal/Long Distance Low0.9584
Triple Number Coastal/Long Distance Medium1.1753
Triple Number Coastal/Long Distance High1.3244
Triple Number Windward/Leeward Low0.7506
Triple Number Windward/Leeward Medium0.9498
Triple Number Windward/Leeward High1.0902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.3874.7680.6592.1536.1498.6463.2406.6387.4
For information
General Purpose Handicap (GPH)566.3
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.01.0830
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Saronikos S All Purpose566.41.0593
Saronikos S Upwind657.50.9125
Saronikos S Downwind452.41.3261
Saronikos N All Purpose606.60.9892
Saronikos N Upwind682.70.8789
Saronikos N Downwind513.81.1679
Saronikos SW All Purpose563.41.0649
Saronikos SW Upwind662.10.9062
Saronikos SW Downwind466.71.2856
Saronikos NE All Purpose622.20.9644
Saronikos NE Upwind638.80.9392
Saronikos NE Downwind575.91.0418
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.3874.7680.6592.1536.1498.6463.2406.6387.4
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose525.21.1425
5-Band All Purpose Low749.40.8007
5-Band All Purpose L/M581.51.0318
5-Band All Purpose Med518.01.1582
5-Band All Purpose M/H470.51.2754
5-Band All Purpose High440.21.3631
Single Number Predominant Upwind559.21.0730
Single Number Predominant Reaching480.61.2485
Single Number Predominant Downwind501.31.1970
5-Band 50-50 Windward/Leeward Low932.90.6431
5-Band 50-50 Windward/Leeward L/M705.80.8501
5-Band 50-50 Windward/Leeward Med623.00.9632
5-Band 50-50 Windward/Leeward M/H562.21.0672
5-Band 50-50 Windward/Leeward High518.51.1572
5-Band 60-40 Windward/Leeward Low938.80.6391
5-Band 60-40 Windward/Leeward L/M717.20.8366
5-Band 60-40 Windward/Leeward Med640.70.9365
5-Band 60-40 Windward/Leeward M/H588.61.0193
5-Band 60-40 Windward/Leeward High554.91.0813
Triple Number 50-50 Windward/Leeward Low838.40.7157
Triple Number 50-50 Windward/Leeward Med631.80.9497
Triple Number 50-50 Windward/Leeward High550.31.0902
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward650.00.9231
Triple Number 60-40 Windward/Leeward Low845.60.7096
Triple Number 60-40 Windward/Leeward Med648.50.9252
Triple Number 60-40 Windward/Leeward High579.21.0359
Triple Number All-Purpose Low679.20.8834
Triple Number All-Purpose Med525.11.1426
Triple Number All-Purpose High462.11.2984
Triple Number Predominant Upwind Low695.60.8626
Triple Number Predominant Upwind Med556.91.0774
Triple Number Predominant Upwind High525.51.1418
Triple Number Predominant Reaching Low615.90.9742
Triple Number Predominant Reaching Med486.81.2325
Triple Number Predominant Reaching High409.81.4642
Triple Number Predominant Downwind Low672.70.8920
Triple Number Predominant Downwind Med496.41.2087
Triple Number Predominant Downwind High395.01.5188
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.01.0830
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.3874.7680.6592.1536.1498.6463.2406.6387.4
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.01.0830
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.3874.7680.6592.1536.1498.6463.2406.6387.4
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low626.0
Triple Number Coastal/Long Distance Medium510.5
Triple Number Coastal/Long Distance High453.0
Triple Number Windward/Leeward Low799.4
Triple Number Windward/Leeward Medium631.7
Triple Number Windward/Leeward High550.4
Predominantly Upwind561.1
Predominantly Downwind499.6
Predominantly Reaching483.4
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.01.0830
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.3874.7680.6592.1536.1498.6463.2406.6387.4
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9584
Triple Number Coastal/Long Distance Medium1.1753
Triple Number Coastal/Long Distance High1.3244
Triple Number Windward/Leeward Low0.7506
Triple Number Windward/Leeward Medium0.9498
Triple Number Windward/Leeward High1.0902
Coastal/Long Distance1.0830
Predominantly Upwind1.0694
Predominantly Downwind1.2008
For information
General Purpose Handicap (GPH)566.3
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.1757
Distanseseilas Trippeltall svak vind0.9584
Distanseseilas Trippeltall mellomvind1.1753
Distanseseilas Trippeltall sterk vind1.3244
Pølsebane Trippeltall svak vind0.7506
Pølsebane Trippeltall mellomvind0.9498
Pølsebane Trippeltall sterk vind1.0902
Motvind Singeltall1.0694
Medvind Singeltall1.2008
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Coastal/Long Distance554.01.0830
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind561.11.0694
Predominantly Downwind499.61.2008
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore497.81.2053
Cape Doctor Coastal418.91.4322
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9584
Triple Number Coastal/Long Distance Medium1.1753
Triple Number Coastal/Long Distance High1.3244
Triple Number Windward/Leeward Low0.7506
Triple Number Windward/Leeward Medium0.9498
Triple Number Windward/Leeward High1.0902
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9584
Triple Number Coastal/Long Distance Medium1.1753
Triple Number Coastal/Long Distance High1.3244
Triple Number Windward/Leeward Low0.7506
Triple Number Windward/Leeward Medium0.9498
Triple Number Windward/Leeward High1.0902
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.01.0830
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Predominantly Upwind561.11.0694
Predominantly Downwind499.61.2008
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.3874.7680.6592.1536.1498.6463.2406.6387.4
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance554.01.0830
Triple Number Coastal/Long Distance Low626.00.9584
Triple Number Coastal/Long Distance Medium510.51.1753
Triple Number Coastal/Long Distance High453.01.3244
Triple Number Windward/Leeward Low799.40.7506
Triple Number Windward/Leeward Medium631.70.9498
Triple Number Windward/Leeward High550.41.0902
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1253.3874.7680.6592.1536.1498.6463.2406.6387.4
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP525.21.1425 Predom. Dn High374.41.6027 5B AP M/H461.01.3015 TriNum AP Low626.00.9584 Predom. Rc Low671.70.8933 5B AP High432.21.3883 TriNum AP Med510.61.1752 Predom. Rc L/M527.81.1367 5B SF Bay Low788.40.7611 TriNum AP High453.01.3244 Predom. Rc Med470.21.2759 5B SF Bay L/M673.60.8908 TriNum W/L Low838.40.7157 Predom. Rc M/H426.01.4085 5B SF Bay Med600.60.9990 TriNum W/L Med631.70.9498 Predom. Rc High399.51.5018 5B SF Bay M/H546.71.0976 TriNum W/L Hig550.41.0902 5B W/L Low932.90.6431 5B SF Bay High511.11.1740 Predom. Upwind581.41.0319 5B W/L L/M705.80.8501 ChiMac Up Low680.10.8823 Predom. Reaching496.71.2079 5B W/L Med623.00.9632 ChiMac Up Med625.90.9586 Predom. Downwind518.51.1572 5B W/L M/H562.21.0672 ChiMac Up High560.11.0712 Predom. Up Low756.40.7932 5B W/L High518.51.1572 ChiMac Off Low651.10.9214 Predom. Up L/M599.91.0001 W/L 60-40 Low938.80.6391 ChiMac Off Med577.71.0386 Predom. Up Med549.91.0911 W/L 60-40 L/M717.20.8366 ChiMac Off High485.31.2362 Predom. Up M/H519.41.1552 W/L 60-40 Med640.70.9365 ChiMac AP Low663.00.9050 Predom. Up High505.81.1863 W/L 60-40 M/H588.61.0193 ChiMac AP Med599.91.0001 Predom. Dn Low747.80.8023 W/L 60-40 High554.91.0813 ChiMac AP High521.61.1502 Predom. Dn L/M565.51.0611 5B AP Low689.30.8705 BayMac Cove Island758.00.7916 Predom. Dn Med487.81.2301 5B AP L/M562.31.0670 BayMac Shore752.50.7973 Predom. Dn M/H421.81.4223 5B AP Med504.21.1900 Harvest Moon433.91.3829      SA/DSPL Up35.15SA/DSPL Dn80.41
ORC Ref  03190004NWW Issued on 30/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ESSENZIALEITA-99001
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 990 mod.Measurement03/02/2022HINPlan reviewHull constructionCarbonCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.985Maximum beam2.554Draft2.106Displacement2,378Wetted area18.37IMS L9.259LSM08.851Accomod. length8.300Sink (kg/mm) 14.37
VCGD-0.274VCGM-0.267 RM Rated (kg·m) 75.9Limit of positive stability(°) 129.6 Stability Index 130.3 BLR index 0.0000Default crew weight578 Declared crew weight 400
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.310PBW0.085PIPA0.0016
EDL1.640ST10.030ST20.160
ST30.200ST40.072ST50.210
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastAdjustableRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.900IG12.938ISP14.495MDT10.094MDL10.196MDT20.072MDL20.183TL1.560MW0.223GO0.241
E4.420J3.630BAS1.460FSD0.030SFJ0.270SPLWPLTPS5.620BD0.220MWT88.00MCG4.400
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date03/02/2022MeasurerFIV-120
SFFP0.700FFM0.999FF1.004LCFcl5.270SG1.0000
SAFP9.410FAM0.863FA0.867LCFsh5.414HBI0.910
W160.0W260.0W360.0W460.0LCFD6.050
PD1241.4PD2256.5PD3263.8PD4267.1
WD4.035PLM9000.00GSA1.0RSA1.0RM74.2
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAFuel2006.90Total deductible0
OTHER ITEMSIdKindDescriptionWeightLCGVCGBBattery2 batteries6.80AEngine (IC)YamahaTotal deductible
ORC Ref  03190004NWW Issued on 30/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
ESSENZIALEITA-99001
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentB0.761.311.952.963.7836.3129/03/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.070.671.262.153.023.8612.73YesNo 26.5131/03/2023A0.070.651.252.163.013.8612.72YesNo 26.4413/12/2016
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA16.3614.0115.198.528.35102%107.3803/11/2015
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03190004NWW Issued on 30/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org