Club Certificate2026
SURPRISEITA-15154
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 Angles46.3°43.8°41.5°39.8°38.3°37.7°37.4°37.8°38.9°
Beat VMG2.243.213.934.444.784.935.005.014.92
52°3.524.925.846.426.756.926.997.057.04
60°3.795.196.096.616.917.107.197.287.30
75°3.985.366.256.757.067.307.497.697.80
90°3.855.246.196.787.147.367.628.038.28
110°3.625.136.236.887.297.668.008.498.87
120°3.474.946.046.777.227.618.018.869.64
135°3.014.415.526.396.947.357.768.6910.09
150°2.503.744.835.766.506.987.368.159.20
Run VMG2.173.244.195.005.736.326.787.508.23
Gybe Angles143.0°146.5°150.3°153.2°158.8°165.3°171.8°176.8°171.2°
APH ToD:592.9CDL: 8.416APH ToT: 1.0120CertNo:26/1
BOAT
ClassFirst 31.7DesignerFinotBuilderBeneteauAge date08/2005Series date09/1998Offset fileFIRST317.offData fileI15154
HULL
Length Overall9.610 mMaximum Beam3.212 mDraft1.929 mDisplacement3,741 kgDLR5.3453IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight500 kg(declared)Minimum weight370 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.6525.12Headsail Luffed29.3729.37Headsail FlyingSymmetric61.4461.44Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail7.38Storm Jib7.06Heavy Weather Jib19.04
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 85.6 kg·m Stability Index 116.6
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  03190004LOS Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SURPRISEITA-15154
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 VMG1606.21120.2917.0810.8753.4729.6719.9718.1731.1
52°1021.7731.6616.4560.7533.5520.3514.8510.5511.6
60°949.4693.6591.5544.7520.9507.3500.4494.2493.1
75°904.6671.7575.8533.1509.8493.1480.7468.2461.8
90°935.6687.3582.0531.1504.3489.1472.6448.3434.6
110°993.8701.6578.0523.5493.9470.0450.2423.9405.8
120°1038.5729.0595.7531.8498.8472.9449.5406.2373.6
135°1195.1816.0652.3563.3518.5489.7464.1414.2356.6
150°1438.6961.7745.1624.9554.0515.5488.9441.8391.2
Run VMG1661.21110.5860.2719.3628.6569.7531.0480.2437.6
Selected Courses
Windward / Leeward1633.71115.4888.6765.1691.0649.7625.4599.1584.4
All purpose1229.6857.5698.1615.7569.4543.1525.3501.5484.2
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward727.40.8249
All purpose592.91.0120
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.41114.9836.6691.6606.8563.6531.3478.8459.6
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7280
Downwind "popa"0.8572
70% up, 30% down "Ilhabela"0.7625
30% up, 70% down "Ilhabela-inverso"0.8139
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Predominantly Upwind639.20.9386
Predominantly Downwind607.30.9880
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP618.20.9706 Predom. Rc High474.91.2635 5B SF Bay L/M808.80.7419 TriNum AP Low777.80.7714 Predom. Dn Low964.20.6223 5B SF Bay Med683.50.8778 TriNum AP Med589.01.0186 Predom. Dn L/M695.00.8633 5B SF Bay M/H616.00.9741 TriNum AP High520.81.1521 Predom. Dn Med583.41.0284 5B SF Bay High588.51.0196 TriNum W/L Low1052.80.5699 Predom. Dn M/H515.71.1635 5B AP Low872.60.6876 TriNum W/L Med721.80.8312 Predom. Dn High475.91.2607 5B AP L/M673.50.8909 TriNum W/L Hig621.60.9652 ChiMac Up Low821.30.7305 5B AP Med579.81.0349 Predom. Upwind668.00.8982 ChiMac Up Med735.10.8162 5B AP M/H528.01.1364 Predom. Reaching595.31.0080 ChiMac Up High636.10.9432 5B AP High502.61.1938 Predom. Downwind637.50.9411 ChiMac Off Low819.20.7324 5B W/L Low1188.20.5049 Predom. Up Low943.70.6358 ChiMac Off Med715.90.8381 5B W/L L/M849.30.7065 Predom. Up L/M706.90.8488 ChiMac Off High594.21.0097 5B W/L Med707.40.8481 Predom. Up Med616.50.9732 ChiMac AP Low816.00.7353 5B W/L M/H630.60.9515 Predom. Up M/H572.51.0480 ChiMac AP Med722.60.8304 5B W/L High601.10.9981 Predom. Up High556.01.0792 ChiMac AP High613.40.9782 W/L 60-40 Low1188.80.5047 Predom. Rc Low848.00.7075 BayMac Cove Island943.60.6359 W/L 60-40 L/M856.50.7005 Predom. Rc L/M635.10.9447 BayMac Shore935.20.6416 W/L 60-40 Med719.90.8334 Predom. Rc Med552.21.0866 Harvest Moon521.41.1508 W/L 60-40 M/H649.30.9241 Predom. Rc M/H504.11.1903 5B SF Bay Low993.80.6037 W/L 60-40 High625.00.9599      SA/DSPL Up22.32SA/DSPL Dn35.57
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.41114.9836.6691.6606.8563.6531.3478.8459.6
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.41114.9836.6691.6606.8563.6531.3478.8459.6
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance645.4
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.41114.9836.6691.6606.8563.6531.3478.8459.6
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating645.40.9297
FinRating, kevyt tuuli1173.20.8523
FinRating, kova tuuli505.00.9901
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9297
Triple Number Coastal/Long Distance Low0.7714
Triple Number Coastal/Long Distance Medium1.0187
Triple Number Coastal/Long Distance High1.1521
Triple Number Windward/Leeward Low0.5988
Triple Number Windward/Leeward Medium0.8312
Triple Number Windward/Leeward High0.9652
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.41114.9836.6691.6606.8563.6531.3478.8459.6
For information
General Purpose Handicap (GPH)668.8
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Saronikos S All Purpose677.70.8853
Saronikos S Upwind760.00.7895
Saronikos S Downwind585.11.0255
Saronikos N All Purpose715.00.8392
Saronikos N Upwind796.10.7536
Saronikos N Downwind644.70.9307
Saronikos SW All Purpose687.00.8733
Saronikos SW Upwind785.70.7637
Saronikos SW Downwind595.71.0071
Saronikos NE All Purpose748.00.8021
Saronikos NE Upwind749.20.8008
Saronikos NE Downwind732.20.8195
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.41114.9836.6691.6606.8563.6531.3478.8459.6
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose618.20.9706
5-Band All Purpose Low948.90.6323
5-Band All Purpose L/M698.70.8588
5-Band All Purpose Med598.81.0021
5-Band All Purpose M/H543.31.1044
5-Band All Purpose High515.31.1643
Single Number Predominant Upwind637.70.9408
Single Number Predominant Reaching570.71.0514
Single Number Predominant Downwind608.10.9867
5-Band 50-50 Windward/Leeward Low1188.20.5049
5-Band 50-50 Windward/Leeward L/M849.30.7065
5-Band 50-50 Windward/Leeward Med707.40.8481
5-Band 50-50 Windward/Leeward M/H630.60.9515
5-Band 50-50 Windward/Leeward High601.10.9981
5-Band 60-40 Windward/Leeward Low1188.80.5047
5-Band 60-40 Windward/Leeward L/M856.50.7005
5-Band 60-40 Windward/Leeward Med719.90.8334
5-Band 60-40 Windward/Leeward M/H649.30.9241
5-Band 60-40 Windward/Leeward High625.00.9599
Triple Number 50-50 Windward/Leeward Low1052.80.5699
Triple Number 50-50 Windward/Leeward Med721.90.8311
Triple Number 50-50 Windward/Leeward High621.60.9652
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward739.80.8110
Triple Number 60-40 Windward/Leeward Low1055.60.5684
Triple Number 60-40 Windward/Leeward Med733.60.8179
Triple Number 60-40 Windward/Leeward High641.60.9351
Triple Number All-Purpose Low848.00.7076
Triple Number All-Purpose Med608.70.9857
Triple Number All-Purpose High535.41.1206
Triple Number Predominant Upwind Low856.30.7007
Triple Number Predominant Upwind Med628.30.9549
Triple Number Predominant Upwind High572.61.0479
Triple Number Predominant Reaching Low766.10.7832
Triple Number Predominant Reaching Med569.11.0543
Triple Number Predominant Reaching High487.61.2304
Triple Number Predominant Downwind Low854.60.7021
Triple Number Predominant Downwind Med596.01.0068
Triple Number Predominant Downwind High495.91.2099
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.41114.9836.6691.6606.8563.6531.3478.8459.6
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.41114.9836.6691.6606.8563.6531.3478.8459.6
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low777.8
Triple Number Coastal/Long Distance Medium589.0
Triple Number Coastal/Long Distance High520.8
Triple Number Windward/Leeward Low1002.0
Triple Number Windward/Leeward Medium721.8
Triple Number Windward/Leeward High621.6
Predominantly Upwind639.2
Predominantly Downwind607.3
Predominantly Reaching581.3
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.41114.9836.6691.6606.8563.6531.3478.8459.6
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7714
Triple Number Coastal/Long Distance Medium1.0187
Triple Number Coastal/Long Distance High1.1521
Triple Number Windward/Leeward Low0.5988
Triple Number Windward/Leeward Medium0.8312
Triple Number Windward/Leeward High0.9652
Coastal/Long Distance0.9297
Predominantly Upwind0.9386
Predominantly Downwind0.9880
For information
General Purpose Handicap (GPH)668.8
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0120
Distanseseilas Trippeltall svak vind0.7714
Distanseseilas Trippeltall mellomvind1.0187
Distanseseilas Trippeltall sterk vind1.1521
Pølsebane Trippeltall svak vind0.5988
Pølsebane Trippeltall mellomvind0.8312
Pølsebane Trippeltall sterk vind0.9652
Motvind Singeltall0.9386
Medvind Singeltall0.9880
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Coastal/Long Distance645.40.9297
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind639.20.9386
Predominantly Downwind607.30.9880
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore588.81.0190
Cape Doctor Coastal489.41.2260
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7714
Triple Number Coastal/Long Distance Medium1.0187
Triple Number Coastal/Long Distance High1.1521
Triple Number Windward/Leeward Low0.5988
Triple Number Windward/Leeward Medium0.8312
Triple Number Windward/Leeward High0.9652
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7714
Triple Number Coastal/Long Distance Medium1.0187
Triple Number Coastal/Long Distance High1.1521
Triple Number Windward/Leeward Low0.5988
Triple Number Windward/Leeward Medium0.8312
Triple Number Windward/Leeward High0.9652
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Predominantly Upwind639.20.9386
Predominantly Downwind607.30.9880
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.41114.9836.6691.6606.8563.6531.3478.8459.6
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance645.40.9297
Triple Number Coastal/Long Distance Low777.80.7714
Triple Number Coastal/Long Distance Medium589.01.0187
Triple Number Coastal/Long Distance High520.81.1521
Triple Number Windward/Leeward Low1002.00.5988
Triple Number Windward/Leeward Medium721.80.8312
Triple Number Windward/Leeward High621.60.9652
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1636.41114.9836.6691.6606.8563.6531.3478.8459.6
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP618.20.9706 Predom. Dn High475.91.2607 5B AP M/H528.01.1364 TriNum AP Low777.80.7714 Predom. Rc Low848.00.7075 5B AP High502.61.1938 TriNum AP Med589.01.0186 Predom. Rc L/M635.10.9447 5B SF Bay Low993.80.6037 TriNum AP High520.81.1521 Predom. Rc Med552.21.0866 5B SF Bay L/M808.80.7419 TriNum W/L Low1052.80.5699 Predom. Rc M/H504.11.1903 5B SF Bay Med683.50.8778 TriNum W/L Med721.80.8312 Predom. Rc High474.91.2635 5B SF Bay M/H616.00.9741 TriNum W/L Hig621.60.9652 5B W/L Low1188.20.5049 5B SF Bay High588.51.0196 Predom. Upwind668.00.8982 5B W/L L/M849.30.7065 ChiMac Up Low821.30.7305 Predom. Reaching595.31.0080 5B W/L Med707.40.8481 ChiMac Up Med735.10.8162 Predom. Downwind637.50.9411 5B W/L M/H630.60.9515 ChiMac Up High636.10.9432 Predom. Up Low943.70.6358 5B W/L High601.10.9981 ChiMac Off Low819.20.7324 Predom. Up L/M706.90.8488 W/L 60-40 Low1188.80.5047 ChiMac Off Med715.90.8381 Predom. Up Med616.50.9732 W/L 60-40 L/M856.50.7005 ChiMac Off High594.21.0097 Predom. Up M/H572.51.0480 W/L 60-40 Med719.90.8334 ChiMac AP Low816.00.7353 Predom. Up High556.01.0792 W/L 60-40 M/H649.30.9241 ChiMac AP Med722.60.8304 Predom. Dn Low964.20.6223 W/L 60-40 High625.00.9599 ChiMac AP High613.40.9782 Predom. Dn L/M695.00.8633 5B AP Low872.60.6876 BayMac Cove Island943.60.6359 Predom. Dn Med583.41.0284 5B AP L/M673.50.8909 BayMac Shore935.20.6416 Predom. Dn M/H515.71.1635 5B AP Med579.81.0349 Harvest Moon521.41.1508      SA/DSPL Up22.32SA/DSPL Dn35.57
ORC Ref  03190004LOS Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SURPRISEITA-15154
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)
ClassFirst 31.7Measurement01/08/2005HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall9.610Maximum beam3.212Draft1.929Displacement3,741Wetted area20.40IMS L8.975LSM08.877Accomod. length9.610Sink (kg/mm) 15.67
VCGD0.026VCGM-0.016 RM Rated (kg·m) 85.6Limit of positive stability(°) 118.3 Stability Index 116.6 BLR index 0.0000Default crew weight581 Declared crew weight 500
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.110PIPA0.0033
EDL2.540ST10.045ST20.170
ST30.170ST40.112ST50.290
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P10.800IG11.810ISP11.860MDT10.095MDL10.155MDT20.095MDL20.155TLMW0.155GO0.174
E3.900J3.440BAS1.720FSD0.035SFJ0.040SPL3.520WPLTPSBD0.110MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.030Flotation Date01/08/2005
SFFP0.303FFM1.163FF1.172LCFcl5.298SG1.0240
SAFP8.732FAM0.965FA0.969LCFsh5.532HBI1.063
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190004LOS Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
SURPRISEITA-15154
FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.140.771.402.463.2524.6514/04/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.054.8512.00NoNo 29.37
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentORC11.7411.7411.746.306.2061.44* Copied from legacy *
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length9.6 mTable area0.44 m²Headroom1.67 mMinimum number of berths4Personal gear stowage0.16 m³Fresh water capacity72 lMinimum number of seats in cockpit4Food stowage0.24 m³Fuel capacity42 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03190004LOS Issued on 16/04/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org