Double HandedClub Certificate2026
TETHYSITA-TTYS25
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 Angles45.7°42.8°41.0°40.2°39.8°39.8°40.0°40.8°42.8°
Beat VMG2.163.063.684.064.234.294.314.264.08
52°3.384.635.475.946.146.226.266.276.13
60°3.634.885.706.146.346.436.476.516.46
75°3.815.065.886.316.546.686.756.866.90
90°3.704.995.866.396.646.826.987.217.36
110°3.554.985.986.526.857.147.387.707.84
120°3.404.815.856.456.817.147.478.048.44
135°2.974.325.396.166.616.977.328.058.80
150°2.483.684.695.516.136.536.847.468.14
Run VMG2.153.194.064.775.335.786.176.797.34
Gybe Angles142.0°145.6°146.6°146.7°152.5°159.2°173.2°175.3°174.4°
APH ToD:641.6CDL: 6.940APH ToT: 0.9351CertNo:26/1
BOAT
ClassDelphia 29DesignerSkrzatBuilderDelphia Yachts saAge date06/2005Series date01/2004Offset fileDE29DKCL.OFFData fileTTYS25
HULL
Length Overall8.800Maximum Beam2.980Draft1.946Displacement3,422DLR7.8841IMS DivisionCruiser/RacerDynamic Allowance0.360%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeSolid 2 bladesDiameter0.240m
CREW
Maximum weight200(declared)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail23.0823.93Headsail Luffed26.4226.42Headsail Flying55.0055.00SymmetricAsymmetric48.5548.55 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail6.02Storm Jib6.05Heavy Weather Jib16.34
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 55.0 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  03190004FNB Issued on 05/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
TETHYSITA-TTYS25
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 VMG1669.21177.3977.9885.7850.9838.7835.8844.7881.7
52°1065.6776.8658.5606.2586.0578.8575.5574.4586.9
60°992.4738.2631.5586.3567.5560.2556.3552.7557.1
75°944.4711.6612.6570.5550.7539.3532.9524.5521.7
90°972.8722.0614.5563.7542.5527.7515.6499.7488.8
110°1013.7723.5601.9552.2525.2503.9487.6467.7458.9
120°1057.3748.7615.9558.5528.5504.1482.0448.0426.7
135°1211.7833.8668.3584.1544.2516.8491.7447.5408.9
150°1450.3977.0767.2653.1587.0551.1526.7482.8442.2
Run VMG1674.71128.1885.9754.1675.7622.6583.2530.3490.7
Selected Courses
Windward / Leeward1671.91152.7931.9819.9763.3730.7709.5687.5686.2
All purpose1263.0890.7732.7656.6620.2598.6584.2566.2560.7
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward795.20.7545
All purpose641.60.9351
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.30.8593
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21150.2877.0739.5663.3622.4589.5535.9525.2
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6551
Downwind "popa"0.8108
70% up, 30% down "Ilhabela"0.6952
30% up, 70% down "Ilhabela-inverso"0.7569
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Predominantly Upwind696.80.8610
Predominantly Downwind646.50.9280
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP670.30.8951 Predom. Rc High530.21.1317 5B SF Bay L/M857.90.6994 TriNum AP Low811.70.7392 Predom. Dn Low990.70.6056 5B SF Bay Med749.40.8007 TriNum AP Med636.40.9428 Predom. Dn L/M727.20.8251 5B SF Bay M/H695.30.8630 TriNum AP High581.11.0326 Predom. Dn Med624.80.9603 5B SF Bay High675.90.8877 TriNum W/L Low1094.10.5484 Predom. Dn M/H564.11.0636 5B AP Low904.00.6637 TriNum W/L Med788.00.7614 Predom. Dn High529.41.1333 5B AP L/M712.50.8420 TriNum W/L Hig706.50.8492 ChiMac Up Low869.10.6904 5B AP Med628.90.9540 Predom. Upwind727.30.8249 ChiMac Up Med789.10.7604 5B AP M/H586.61.0228 Predom. Reaching636.90.9420 ChiMac Up High698.30.8592 5B AP High568.41.0556 Predom. Downwind677.90.8850 ChiMac Off Low850.50.7055 5B W/L Low1227.30.4889 Predom. Up Low986.30.6083 ChiMac Off Med752.10.7978 5B W/L L/M900.00.6666 Predom. Up L/M754.50.7952 ChiMac Off High636.40.9428 5B W/L Med776.70.7725 Predom. Up Med676.10.8874 ChiMac AP Low855.60.7012 5B W/L M/H713.90.8405 Predom. Up M/H643.50.9324 ChiMac AP Med767.60.7817 5B W/L High691.10.8682 Predom. Up High635.00.9449 ChiMac AP High665.50.9016 W/L 60-40 Low1231.90.4870 Predom. Rc Low880.20.6817 BayMac Cove Island986.90.6080 W/L 60-40 L/M911.20.6585 Predom. Rc L/M669.60.8961 BayMac Shore978.80.6130 W/L 60-40 Med794.10.7555 Predom. Rc Med593.61.0108 Harvest Moon561.71.0682 W/L 60-40 M/H738.90.8120 Predom. Rc M/H552.61.0858 5B SF Bay Low1032.70.5810 W/L 60-40 High722.80.8301      SA/DSPL Up21.71SA/DSPL Dn34.24
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.30.8593
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21150.2877.0739.5663.3622.4589.5535.9525.2
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.30.8593
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21150.2877.0739.5663.3622.4589.5535.9525.2
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance698.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21150.2877.0739.5663.3622.4589.5535.9525.2
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating698.30.8593
FinRating, kevyt tuuli1210.20.8263
FinRating, kova tuuli571.60.8747
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8593
Triple Number Coastal/Long Distance Low0.7392
Triple Number Coastal/Long Distance Medium0.9429
Triple Number Coastal/Long Distance High1.0326
Triple Number Windward/Leeward Low0.5757
Triple Number Windward/Leeward Medium0.7614
Triple Number Windward/Leeward High0.8492
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21150.2877.0739.5663.3622.4589.5535.9525.2
For information
General Purpose Handicap (GPH)717.2
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.30.8593
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Saronikos S All Purpose732.50.8191
Saronikos S Upwind821.70.7302
Saronikos S Downwind621.60.9653
Saronikos N All Purpose732.50.8191
Saronikos N Upwind861.30.6966
Saronikos N Downwind672.00.8929
Saronikos SW All Purpose733.40.8181
Saronikos SW Upwind838.80.7153
Saronikos SW Downwind626.50.9576
Saronikos NE All Purpose796.10.7536
Saronikos NE Upwind806.70.7437
Saronikos NE Downwind755.90.7937
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21150.2877.0739.5663.3622.4589.5535.9525.2
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose670.30.8951
5-Band All Purpose Low983.70.6099
5-Band All Purpose L/M738.60.8123
5-Band All Purpose Med649.20.9242
5-Band All Purpose M/H602.90.9951
5-Band All Purpose High581.61.0317
Single Number Predominant Upwind695.30.8630
Single Number Predominant Reaching611.00.9820
Single Number Predominant Downwind647.60.9265
5-Band 50-50 Windward/Leeward Low1227.30.4889
5-Band 50-50 Windward/Leeward L/M900.00.6666
5-Band 50-50 Windward/Leeward Med776.70.7725
5-Band 50-50 Windward/Leeward M/H713.90.8405
5-Band 50-50 Windward/Leeward High691.10.8682
5-Band 60-40 Windward/Leeward Low1231.90.4870
5-Band 60-40 Windward/Leeward L/M911.20.6585
5-Band 60-40 Windward/Leeward Med794.10.7555
5-Band 60-40 Windward/Leeward M/H738.90.8120
5-Band 60-40 Windward/Leeward High722.80.8301
Triple Number 50-50 Windward/Leeward Low1094.10.5484
Triple Number 50-50 Windward/Leeward Med788.10.7613
Triple Number 50-50 Windward/Leeward High706.50.8492
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward812.70.7383
Triple Number 60-40 Windward/Leeward Low1100.70.5451
Triple Number 60-40 Windward/Leeward Med804.50.7458
Triple Number 60-40 Windward/Leeward High733.20.8183
Triple Number All-Purpose Low883.50.6791
Triple Number All-Purpose Med657.20.9129
Triple Number All-Purpose High596.61.0057
Triple Number Predominant Upwind Low899.00.6674
Triple Number Predominant Upwind Med685.10.8758
Triple Number Predominant Upwind High647.70.9264
Triple Number Predominant Reaching Low798.80.7512
Triple Number Predominant Reaching Med610.80.9823
Triple Number Predominant Reaching High535.31.1208
Triple Number Predominant Downwind Low882.70.6797
Triple Number Predominant Downwind Med635.10.9448
Triple Number Predominant Downwind High542.11.1067
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.30.8593
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21150.2877.0739.5663.3622.4589.5535.9525.2
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.30.8593
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21150.2877.0739.5663.3622.4589.5535.9525.2
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low811.7
Triple Number Coastal/Long Distance Medium636.3
Triple Number Coastal/Long Distance High581.1
Triple Number Windward/Leeward Low1042.2
Triple Number Windward/Leeward Medium788.0
Triple Number Windward/Leeward High706.5
Predominantly Upwind696.8
Predominantly Downwind646.5
Predominantly Reaching620.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.30.8593
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21150.2877.0739.5663.3622.4589.5535.9525.2
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7392
Triple Number Coastal/Long Distance Medium0.9429
Triple Number Coastal/Long Distance High1.0326
Triple Number Windward/Leeward Low0.5757
Triple Number Windward/Leeward Medium0.7614
Triple Number Windward/Leeward High0.8492
Coastal/Long Distance0.8593
Predominantly Upwind0.8610
Predominantly Downwind0.9280
For information
General Purpose Handicap (GPH)717.2
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9351
Distanseseilas Trippeltall svak vind0.7392
Distanseseilas Trippeltall mellomvind0.9429
Distanseseilas Trippeltall sterk vind1.0326
Pølsebane Trippeltall svak vind0.5757
Pølsebane Trippeltall mellomvind0.7614
Pølsebane Trippeltall sterk vind0.8492
Motvind Singeltall0.8610
Medvind Singeltall0.9280
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Coastal/Long Distance698.30.8593
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind696.80.8610
Predominantly Downwind646.50.9280
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore686.60.8739
Cape Doctor Coastal562.41.0669
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7392
Triple Number Coastal/Long Distance Medium0.9429
Triple Number Coastal/Long Distance High1.0326
Triple Number Windward/Leeward Low0.5757
Triple Number Windward/Leeward Medium0.7614
Triple Number Windward/Leeward High0.8492
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7392
Triple Number Coastal/Long Distance Medium0.9429
Triple Number Coastal/Long Distance High1.0326
Triple Number Windward/Leeward Low0.5757
Triple Number Windward/Leeward Medium0.7614
Triple Number Windward/Leeward High0.8492
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.30.8593
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Predominantly Upwind696.80.8610
Predominantly Downwind646.50.9280
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21150.2877.0739.5663.3622.4589.5535.9525.2
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance698.30.8593
Triple Number Coastal/Long Distance Low811.70.7392
Triple Number Coastal/Long Distance Medium636.30.9429
Triple Number Coastal/Long Distance High581.11.0326
Triple Number Windward/Leeward Low1042.20.5757
Triple Number Windward/Leeward Medium788.00.7614
Triple Number Windward/Leeward High706.50.8492
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1672.21150.2877.0739.5663.3622.4589.5535.9525.2
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP670.30.8951 Predom. Dn High529.41.1333 5B AP M/H586.61.0228 TriNum AP Low811.70.7392 Predom. Rc Low880.20.6817 5B AP High568.41.0556 TriNum AP Med636.40.9428 Predom. Rc L/M669.60.8961 5B SF Bay Low1032.70.5810 TriNum AP High581.11.0326 Predom. Rc Med593.61.0108 5B SF Bay L/M857.90.6994 TriNum W/L Low1094.10.5484 Predom. Rc M/H552.61.0858 5B SF Bay Med749.40.8007 TriNum W/L Med788.00.7614 Predom. Rc High530.21.1317 5B SF Bay M/H695.30.8630 TriNum W/L Hig706.50.8492 5B W/L Low1227.30.4889 5B SF Bay High675.90.8877 Predom. Upwind727.30.8249 5B W/L L/M900.00.6666 ChiMac Up Low869.10.6904 Predom. Reaching636.90.9420 5B W/L Med776.70.7725 ChiMac Up Med789.10.7604 Predom. Downwind677.90.8850 5B W/L M/H713.90.8405 ChiMac Up High698.30.8592 Predom. Up Low986.30.6083 5B W/L High691.10.8682 ChiMac Off Low850.50.7055 Predom. Up L/M754.50.7952 W/L 60-40 Low1231.90.4870 ChiMac Off Med752.10.7978 Predom. Up Med676.10.8874 W/L 60-40 L/M911.20.6585 ChiMac Off High636.40.9428 Predom. Up M/H643.50.9324 W/L 60-40 Med794.10.7555 ChiMac AP Low855.60.7012 Predom. Up High635.00.9449 W/L 60-40 M/H738.90.8120 ChiMac AP Med767.60.7817 Predom. Dn Low990.70.6056 W/L 60-40 High722.80.8301 ChiMac AP High665.50.9016 Predom. Dn L/M727.20.8251 5B AP Low904.00.6637 BayMac Cove Island986.90.6080 Predom. Dn Med624.80.9603 5B AP L/M712.50.8420 BayMac Shore978.80.6130 Predom. Dn M/H564.11.0636 5B AP Med628.90.9540 Harvest Moon561.71.0682      SA/DSPL Up21.71SA/DSPL Dn34.24
ORC Ref  03190004FNB Issued on 05/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
TETHYSITA-TTYS25
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)
ClassDelphia 29Measurement01/06/2005HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.800Maximum beam2.980Draft1.946Displacement3,422Wetted area18.66IMS L7.720LSM07.571Accomod. length8.800Sink (kg/mm) 12.31
VCGD-0.050VCGM-0.039 RM Rated (kg·m) 55.0Limit of positive stability(°) 129.3 Stability Index 128.6 BLR index 0.0000Default crew weight170 Declared crew weight 200
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.240PBW0.102PIPA0.0064
PSD0.025PHD0.050PHL0.060
PSA10.0°ESL0.650
ST1ST2ST3
ST4ST5
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.000IG11.000ISP11.300MDT10.120MDL10.160MDT20.120MDL20.160TLMW0.160GO0.160
E3.440J3.100BAS1.300FSDNo FoilSFJ0.200SPLWPLTPS3.500BD0.120MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.050Flotation Date05/03/2026
SFFP0.480FFM1.124FF1.124LCFcl4.917SG1.0250
SAFP8.101FAM1.017FA1.017LCFsh5.127HBI1.068
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004FNB Issued on 05/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Double HandedClub Certificate2026
TETHYSITA-TTYS25
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.121.041.752.573.0823.0812/03/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.152.003.406.006.506.8011.64NoYes055.0012/03/2025A0.040.591.172.353.524.4711.42NoNo 26.4212/03/2025
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA10.449.8610.155.606.3089%48.5524/02/2020
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length8.8 mTable area0.33 m²Headroom1.59 mMinimum number of berths3Personal gear stowage0.12 m³Fresh water capacity42 lMinimum number of seats in cockpit3Food stowage0.18 m³Fuel capacity26 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004FNB Issued on 05/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org