Club 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 Angles45.8°43.1°41.0°40.1°39.3°39.1°39.1°39.7°41.4°
Beat VMG2.143.063.704.134.344.414.444.424.27
52°3.364.665.506.006.236.326.366.396.33
60°3.614.905.736.186.406.506.556.616.58
75°3.795.085.906.346.586.736.826.947.00
90°3.684.995.896.436.716.857.037.277.44
110°3.544.985.996.536.877.177.457.808.02
120°3.394.795.856.456.827.157.498.118.53
135°2.964.305.376.156.616.957.318.038.77
150°2.473.674.685.506.126.526.827.428.09
Run VMG2.143.184.054.765.325.776.166.787.31
Gybe Angles142.1°145.6°146.6°146.6°152.3°159.2°173.2°175.3°174.4°
APH ToD:636.3CDL: 7.121APH ToT: 0.9430CertNo:26/3
BOAT
ClassDelphia 29DesignerSkrzatBuilderDelphia Yachts saAge date06/2005Series date01/2004Offset fileDE29DKCL.OFFData fileTTYS25
HULL
Length Overall8.800Maximum Beam2.980Draft1.946Displacement3,422DLR7.8841IMS DivisionCruiser/RacerDynamic Allowance0.340%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeSolid 2 bladesDiameter0.240m
CREW
Maximum weight320(declared)Minimum weight190 ✱ 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 127.2
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  03190004FN4 Issued on 05/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 VMG1678.91175.0972.0872.6830.0815.7810.7815.2842.4
52°1070.5773.3655.0600.2578.1570.1566.2563.6568.5
60°996.1734.5628.5582.1562.1553.7549.6545.0547.0
75°949.5708.6610.0568.0547.4535.0527.7518.5514.4
90°979.3721.1610.8559.9536.6525.3512.3494.9483.6
110°1018.1723.5600.5551.0523.7501.8483.3461.8449.1
120°1062.4751.0615.5557.9527.8503.4481.0444.0422.1
135°1217.7836.8670.3584.9544.9517.7492.7448.2410.5
150°1456.9980.5769.5654.8588.0551.8527.8485.0445.1
Run VMG1682.31132.2888.6756.1676.9623.5584.0531.3492.7
Selected Courses
Windward / Leeward1680.61153.6930.3814.3753.5719.6697.4673.3667.5
All purpose1269.6890.6731.0652.8613.9592.0576.6557.1548.4
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward786.90.7625
All purpose636.30.9430
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance692.50.8665
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.71151.5875.4734.8655.9615.3582.7529.4517.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6676
Downwind "popa"0.8088
70% up, 30% down "Ilhabela"0.7045
30% up, 70% down "Ilhabela-inverso"0.7606
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Predominantly Upwind688.60.8714
Predominantly Downwind644.70.9306
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP664.90.9024 Predom. Rc High524.21.1446 5B SF Bay L/M853.80.7027 TriNum AP Low810.80.7400 Predom. Dn Low993.30.6041 5B SF Bay Med740.40.8104 TriNum AP Med631.20.9506 Predom. Dn L/M726.60.8258 5B SF Bay M/H683.10.8784 TriNum AP High573.21.0468 Predom. Dn Med622.60.9637 5B SF Bay High661.10.9076 TriNum W/L Low1094.20.5483 Predom. Dn M/H561.21.0692 5B AP Low905.10.6629 TriNum W/L Med780.00.7692 Predom. Dn High525.71.1414 5B AP L/M709.60.8455 TriNum W/L Hig693.90.8647 ChiMac Up Low866.00.6929 5B AP Med623.30.9626 Predom. Upwind719.30.8341 ChiMac Up Med783.20.7661 5B AP M/H579.11.0361 Predom. Reaching633.60.9470 ChiMac Up High688.90.8710 5B AP High559.01.0734 Predom. Downwind676.40.8870 ChiMac Off Low851.20.7049 5B W/L Low1229.50.4880 Predom. Up Low986.60.6082 ChiMac Off Med751.50.7984 5B W/L L/M896.20.6695 Predom. Up L/M749.40.8006 ChiMac Off High634.30.9459 5B W/L Med767.90.7813 Predom. Up Med667.10.8995 ChiMac AP Low854.40.7023 5B W/L M/H701.80.8550 Predom. Up M/H631.90.9495 ChiMac AP Med764.40.7850 5B W/L High676.40.8870 Predom. Up High620.70.9666 ChiMac AP High659.70.9096 W/L 60-40 Low1233.70.4864 Predom. Rc Low881.30.6808 BayMac Cove Island986.30.6083 W/L 60-40 L/M906.10.6622 Predom. Rc L/M667.10.8994 BayMac Shore978.20.6134 W/L 60-40 Med783.30.7660 Predom. Rc Med589.41.0180 Harvest Moon559.31.0727 W/L 60-40 M/H724.20.8285 Predom. Rc M/H547.91.0951 5B SF Bay Low1032.60.5810 W/L 60-40 High705.00.8511      SA/DSPL Up21.71SA/DSPL Dn34.24
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance692.50.8665
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.71151.5875.4734.8655.9615.3582.7529.4517.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance692.50.8665
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.71151.5875.4734.8655.9615.3582.7529.4517.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance692.5
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.71151.5875.4734.8655.9615.3582.7529.4517.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating692.50.8665
FinRating, kevyt tuuli1213.10.8243
FinRating, kova tuuli562.60.8887
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8665
Triple Number Coastal/Long Distance Low0.7400
Triple Number Coastal/Long Distance Medium0.9507
Triple Number Coastal/Long Distance High1.0468
Triple Number Windward/Leeward Low0.5759
Triple Number Windward/Leeward Medium0.7692
Triple Number Windward/Leeward High0.8647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.71151.5875.4734.8655.9615.3582.7529.4517.0
For information
General Purpose Handicap (GPH)712.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance692.50.8665
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Saronikos S All Purpose727.50.8247
Saronikos S Upwind813.70.7374
Saronikos S Downwind622.40.9640
Saronikos N All Purpose727.50.8247
Saronikos N Upwind852.90.7035
Saronikos N Downwind672.90.8917
Saronikos SW All Purpose730.50.8214
Saronikos SW Upwind833.90.7195
Saronikos SW Downwind627.10.9568
Saronikos NE All Purpose791.70.7578
Saronikos NE Upwind800.70.7493
Saronikos NE Downwind757.10.7925
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.71151.5875.4734.8655.9615.3582.7529.4517.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose664.90.9024
5-Band All Purpose Low985.10.6091
5-Band All Purpose L/M735.70.8156
5-Band All Purpose Med643.50.9324
5-Band All Purpose M/H595.71.0072
5-Band All Purpose High572.61.0478
Single Number Predominant Upwind687.10.8732
Single Number Predominant Reaching607.10.9882
Single Number Predominant Downwind645.70.9292
5-Band 50-50 Windward/Leeward Low1229.50.4880
5-Band 50-50 Windward/Leeward L/M896.20.6695
5-Band 50-50 Windward/Leeward Med767.90.7813
5-Band 50-50 Windward/Leeward M/H701.80.8550
5-Band 50-50 Windward/Leeward High676.40.8870
5-Band 60-40 Windward/Leeward Low1233.70.4864
5-Band 60-40 Windward/Leeward L/M906.10.6622
5-Band 60-40 Windward/Leeward Med783.30.7660
5-Band 60-40 Windward/Leeward M/H724.20.8285
5-Band 60-40 Windward/Leeward High705.00.8511
Triple Number 50-50 Windward/Leeward Low1094.20.5483
Triple Number 50-50 Windward/Leeward Med780.10.7691
Triple Number 50-50 Windward/Leeward High693.90.8647
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward802.40.7477
Triple Number 60-40 Windward/Leeward Low1100.20.5454
Triple Number 60-40 Windward/Leeward Med794.60.7551
Triple Number 60-40 Windward/Leeward High717.80.8358
Triple Number All-Purpose Low883.30.6793
Triple Number All-Purpose Med652.00.9203
Triple Number All-Purpose High589.01.0186
Triple Number Predominant Upwind Low897.60.6685
Triple Number Predominant Upwind Med676.80.8865
Triple Number Predominant Upwind High634.70.9454
Triple Number Predominant Reaching Low798.50.7514
Triple Number Predominant Reaching Med606.50.9892
Triple Number Predominant Reaching High530.91.1301
Triple Number Predominant Downwind Low884.00.6788
Triple Number Predominant Downwind Med633.40.9472
Triple Number Predominant Downwind High540.21.1107
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance692.50.8665
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.71151.5875.4734.8655.9615.3582.7529.4517.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance692.50.8665
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.71151.5875.4734.8655.9615.3582.7529.4517.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low810.8
Triple Number Coastal/Long Distance Medium631.1
Triple Number Coastal/Long Distance High573.2
Triple Number Windward/Leeward Low1041.8
Triple Number Windward/Leeward Medium780.0
Triple Number Windward/Leeward High693.9
Predominantly Upwind688.6
Predominantly Downwind644.7
Predominantly Reaching617.2
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance692.50.8665
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.71151.5875.4734.8655.9615.3582.7529.4517.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7400
Triple Number Coastal/Long Distance Medium0.9507
Triple Number Coastal/Long Distance High1.0468
Triple Number Windward/Leeward Low0.5759
Triple Number Windward/Leeward Medium0.7692
Triple Number Windward/Leeward High0.8647
Coastal/Long Distance0.8665
Predominantly Upwind0.8714
Predominantly Downwind0.9306
For information
General Purpose Handicap (GPH)712.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.9430
Distanseseilas Trippeltall svak vind0.7400
Distanseseilas Trippeltall mellomvind0.9507
Distanseseilas Trippeltall sterk vind1.0468
Pølsebane Trippeltall svak vind0.5759
Pølsebane Trippeltall mellomvind0.7692
Pølsebane Trippeltall sterk vind0.8647
Motvind Singeltall0.8714
Medvind Singeltall0.9306
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Coastal/Long Distance692.50.8665
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind688.60.8714
Predominantly Downwind644.70.9306
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore669.30.8965
Cape Doctor Coastal551.01.0890
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7400
Triple Number Coastal/Long Distance Medium0.9507
Triple Number Coastal/Long Distance High1.0468
Triple Number Windward/Leeward Low0.5759
Triple Number Windward/Leeward Medium0.7692
Triple Number Windward/Leeward High0.8647
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7400
Triple Number Coastal/Long Distance Medium0.9507
Triple Number Coastal/Long Distance High1.0468
Triple Number Windward/Leeward Low0.5759
Triple Number Windward/Leeward Medium0.7692
Triple Number Windward/Leeward High0.8647
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance692.50.8665
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Predominantly Upwind688.60.8714
Predominantly Downwind644.70.9306
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.71151.5875.4734.8655.9615.3582.7529.4517.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance692.50.8665
Triple Number Coastal/Long Distance Low810.80.7400
Triple Number Coastal/Long Distance Medium631.10.9507
Triple Number Coastal/Long Distance High573.21.0468
Triple Number Windward/Leeward Low1041.80.5759
Triple Number Windward/Leeward Medium780.00.7692
Triple Number Windward/Leeward High693.90.8647
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1680.71151.5875.4734.8655.9615.3582.7529.4517.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP664.90.9024 Predom. Dn High525.71.1414 5B AP M/H579.11.0361 TriNum AP Low810.80.7400 Predom. Rc Low881.30.6808 5B AP High559.01.0734 TriNum AP Med631.20.9506 Predom. Rc L/M667.10.8994 5B SF Bay Low1032.60.5810 TriNum AP High573.21.0468 Predom. Rc Med589.41.0180 5B SF Bay L/M853.80.7027 TriNum W/L Low1094.20.5483 Predom. Rc M/H547.91.0951 5B SF Bay Med740.40.8104 TriNum W/L Med780.00.7692 Predom. Rc High524.21.1446 5B SF Bay M/H683.10.8784 TriNum W/L Hig693.90.8647 5B W/L Low1229.50.4880 5B SF Bay High661.10.9076 Predom. Upwind719.30.8341 5B W/L L/M896.20.6695 ChiMac Up Low866.00.6929 Predom. Reaching633.60.9470 5B W/L Med767.90.7813 ChiMac Up Med783.20.7661 Predom. Downwind676.40.8870 5B W/L M/H701.80.8550 ChiMac Up High688.90.8710 Predom. Up Low986.60.6082 5B W/L High676.40.8870 ChiMac Off Low851.20.7049 Predom. Up L/M749.40.8006 W/L 60-40 Low1233.70.4864 ChiMac Off Med751.50.7984 Predom. Up Med667.10.8995 W/L 60-40 L/M906.10.6622 ChiMac Off High634.30.9459 Predom. Up M/H631.90.9495 W/L 60-40 Med783.30.7660 ChiMac AP Low854.40.7023 Predom. Up High620.70.9666 W/L 60-40 M/H724.20.8285 ChiMac AP Med764.40.7850 Predom. Dn Low993.30.6041 W/L 60-40 High705.00.8511 ChiMac AP High659.70.9096 Predom. Dn L/M726.60.8258 5B AP Low905.10.6629 BayMac Cove Island986.30.6083 Predom. Dn Med622.60.9637 5B AP L/M709.60.8455 BayMac Shore978.20.6134 Predom. Dn M/H561.21.0692 5B AP Med623.30.9626 Harvest Moon559.31.0727      SA/DSPL Up21.71SA/DSPL Dn34.24
ORC Ref  03190004FN4 Issued on 05/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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 L7.768LSM07.571Accomod. length8.800Sink (kg/mm) 12.31
VCGD-0.050VCGM-0.039 RM Rated (kg·m) 55.0Limit of positive stability(°) 127.9 Stability Index 127.2 BLR index 0.0000Default crew weight463 Declared crew weight 320
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  03190004FN4 Issued on 05/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club 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  03190004FN4 Issued on 05/03/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org