Club Certificate2026
TRITONSUI 7
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
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 Angles45.9°44.1°42.6°41.5°40.4°40.0°40.0°40.3°41.1°
Beat VMG1.502.262.843.283.593.813.944.034.02
52°2.353.474.294.885.295.585.765.915.95
60°2.513.674.475.085.525.805.986.146.19
75°2.703.924.805.365.736.016.206.416.50
90°3.004.265.185.786.106.256.346.576.76
110°3.034.285.195.876.266.496.686.917.07
120°2.874.115.035.746.196.486.727.127.36
135°2.423.594.565.405.956.316.587.107.60
150°2.073.124.044.865.546.016.346.837.34
Run VMG1.792.703.514.234.905.445.876.466.91
Gybe Angles146.5°149.3°153.2°156.1°161.3°165.7°172.7°178.6°178.6°
APH ToD:736.1CDL: 5.856APH ToT: 0.8151CertNo:SUI7
BOAT
ClassTumlaren TwoDesignerK.ReimersBuilderPortierAge date01/1963Series date01/1962Offset fileCBTumlaren TT4.offData fileSUI7
HULL
Length Overall8.540 mMaximum Beam2.170 mDraft1.469 mDisplacement3,597 kgDLR9.6008IMS DivisionCruiser/RacerDynamic Allowance0.620%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationIn ApertureTypeSolid 3 bladesDiameter0.250m
CREW
Maximum weight432 kgMinimum weight302 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail16.6916.93Headsail Luffed10.4710.47Headsail FlyingSymmetric38.5038.50Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.16Storm Jib3.61Heavy Weather Jib9.74
SAIL LIMITS
Headsails5
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 24.0 kg·m Stability Index 111.5
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  03080004PAR Issued on 11/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TRITONSUI 7
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
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 VMG2404.01593.11265.71097.31004.0944.3913.4893.6894.9
52°1534.31036.1840.0738.3680.4644.8625.0608.8605.5
60°1433.6982.2805.2709.3652.6621.0602.2585.9581.7
75°1333.5917.4749.6672.1628.7598.8580.6561.3554.0
90°1200.6845.7695.6623.4590.2576.2567.7547.8532.9
110°1189.7841.0693.2613.8575.5554.3539.2521.3508.9
120°1254.5875.9715.5627.1581.4555.3535.8505.4489.2
135°1485.51001.5789.4667.3605.0570.4547.4507.3474.0
150°1741.71152.8890.8741.4649.4598.6568.2527.4490.7
Run VMG2011.21331.21025.2850.7734.3661.5612.9557.5521.3
Selected Courses
Windward / Leeward2207.61462.11145.5974.0869.1802.9763.1725.6708.1
All purpose1656.21117.6891.7770.5701.8661.1636.6609.9595.1
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward916.40.6548
All purpose736.10.8151
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance804.80.7455
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2187.91449.01071.7872.5752.9686.4641.9580.3565.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.5446
Downwind "popa"0.7275
70% up, 30% down "Ilhabela"0.5891
30% up, 70% down "Ilhabela-inverso"0.6609
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Predominantly Upwind815.60.7357
Predominantly Downwind735.00.8163
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP767.10.7822 Predom. Rc High577.51.0390 5B SF Bay L/M1044.20.5746 TriNum AP Low1004.60.5972 Predom. Dn Low1213.40.4945 5B SF Bay Med862.30.6958 TriNum AP Med730.50.8214 Predom. Dn L/M852.00.7042 5B SF Bay M/H757.50.7921 TriNum AP High632.70.9483 Predom. Dn Med700.80.8562 5B SF Bay High718.90.8346 TriNum W/L Low1377.00.4357 Predom. Dn M/H614.10.9770 5B AP Low1130.30.5308 TriNum W/L Med910.60.6589 Predom. Dn High573.61.0459 5B AP L/M854.20.7024 TriNum W/L Hig759.00.7905 ChiMac Up Low1101.30.5448 5B AP Med716.80.8371 Predom. Upwind860.40.6973 ChiMac Up Med966.00.6211 5B AP M/H641.70.9350 Predom. Reaching733.20.8183 ChiMac Up High809.30.7414 5B AP High612.00.9804 Predom. Downwind776.30.7729 ChiMac Off Low1017.40.5897 5B W/L Low1569.30.3823 Predom. Up Low1292.60.4642 ChiMac Off Med879.60.6822 5B W/L L/M1090.90.5500 Predom. Up L/M925.60.6482 ChiMac Off High719.30.8341 5B W/L Med889.70.6744 Predom. Up Med781.80.7675 ChiMac AP Low1051.40.5707 5B W/L M/H772.40.7768 Predom. Up M/H705.00.8511 ChiMac AP Med917.10.6542 5B W/L High729.00.8230 Predom. Up High678.00.8850 ChiMac AP High760.90.7885 W/L 60-40 Low1598.30.3754 Predom. Rc Low1091.50.5497 BayMac Cove Island1231.70.4871 W/L 60-40 L/M1115.90.5377 Predom. Rc L/M787.50.7619 BayMac Shore1221.80.4911 W/L 60-40 Med916.40.6547 Predom. Rc Med668.70.8972 Harvest Moon629.20.9535 W/L 60-40 M/H802.50.7476 Predom. Rc M/H606.50.9892 5B SF Bay Low1309.50.4582 W/L 60-40 High762.70.7867      SA/DSPL Up11.52SA/DSPL Dn23.41
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance804.80.7455
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2187.91449.01071.7872.5752.9686.4641.9580.3565.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance804.80.7455
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2187.91449.01071.7872.5752.9686.4641.9580.3565.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance804.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2187.91449.01071.7872.5752.9686.4641.9580.3565.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating804.90.7455
FinRating, kevyt tuuli1546.70.6465
FinRating, kova tuuli615.30.8126
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.7455
Triple Number Coastal/Long Distance Low0.5972
Triple Number Coastal/Long Distance Medium0.8215
Triple Number Coastal/Long Distance High0.9483
Triple Number Windward/Leeward Low0.4602
Triple Number Windward/Leeward Medium0.6589
Triple Number Windward/Leeward High0.7905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2187.91449.01071.7872.5752.9686.4641.9580.3565.0
For information
General Purpose Handicap (GPH)837.9
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance804.80.7455
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Saronikos S All Purpose877.00.6841
Saronikos S Upwind1023.50.5862
Saronikos S Downwind694.10.8645
Saronikos N All Purpose915.90.6551
Saronikos N Upwind1071.80.5598
Saronikos N Downwind766.90.7824
Saronikos SW All Purpose894.00.6712
Saronikos SW Upwind1063.80.5640
Saronikos SW Downwind712.40.8422
Saronikos NE All Purpose956.80.6271
Saronikos NE Upwind997.60.6014
Saronikos NE Downwind879.90.6819
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2187.91449.01071.7872.5752.9686.4641.9580.3565.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose767.10.7822
5-Band All Purpose Low1243.30.4826
5-Band All Purpose L/M883.60.6790
5-Band All Purpose Med738.50.8125
5-Band All Purpose M/H658.40.9113
5-Band All Purpose High625.30.9596
Single Number Predominant Upwind814.80.7364
Single Number Predominant Reaching696.50.8614
Single Number Predominant Downwind735.10.8163
5-Band 50-50 Windward/Leeward Low1569.30.3823
5-Band 50-50 Windward/Leeward L/M1090.90.5500
5-Band 50-50 Windward/Leeward Med889.70.6744
5-Band 50-50 Windward/Leeward M/H772.40.7768
5-Band 50-50 Windward/Leeward High729.00.8230
5-Band 60-40 Windward/Leeward Low1598.30.3754
5-Band 60-40 Windward/Leeward L/M1115.90.5377
5-Band 60-40 Windward/Leeward Med916.40.6547
5-Band 60-40 Windward/Leeward M/H802.50.7476
5-Band 60-40 Windward/Leeward High762.70.7867
Triple Number 50-50 Windward/Leeward Low1377.00.4357
Triple Number 50-50 Windward/Leeward Med910.70.6588
Triple Number 50-50 Windward/Leeward High759.00.7905
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward943.40.6360
Triple Number 60-40 Windward/Leeward Low1403.60.4275
Triple Number 60-40 Windward/Leeward Med937.00.6404
Triple Number 60-40 Windward/Leeward High789.90.7596
Triple Number All-Purpose Low1098.00.5464
Triple Number All-Purpose Med752.90.7969
Triple Number All-Purpose High648.50.9253
Triple Number Predominant Upwind Low1151.20.5212
Triple Number Predominant Upwind Med801.10.7490
Triple Number Predominant Upwind High704.30.8519
Triple Number Predominant Reaching Low976.80.6143
Triple Number Predominant Reaching Med694.70.8636
Triple Number Predominant Reaching High586.71.0227
Triple Number Predominant Downwind Low1069.60.5610
Triple Number Predominant Downwind Med713.70.8407
Triple Number Predominant Downwind High588.71.0192
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance804.80.7455
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2187.91449.01071.7872.5752.9686.4641.9580.3565.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance804.80.7455
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2187.91449.01071.7872.5752.9686.4641.9580.3565.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low1004.7
Triple Number Coastal/Long Distance Medium730.4
Triple Number Coastal/Long Distance High632.7
Triple Number Windward/Leeward Low1303.8
Triple Number Windward/Leeward Medium910.6
Triple Number Windward/Leeward High759.0
Predominantly Upwind815.6
Predominantly Downwind735.0
Predominantly Reaching705.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance804.80.7455
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2187.91449.01071.7872.5752.9686.4641.9580.3565.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5972
Triple Number Coastal/Long Distance Medium0.8215
Triple Number Coastal/Long Distance High0.9483
Triple Number Windward/Leeward Low0.4602
Triple Number Windward/Leeward Medium0.6589
Triple Number Windward/Leeward High0.7905
Coastal/Long Distance0.7455
Predominantly Upwind0.7357
Predominantly Downwind0.8163
For information
General Purpose Handicap (GPH)837.9
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8151
Distanseseilas Trippeltall svak vind0.5972
Distanseseilas Trippeltall mellomvind0.8215
Distanseseilas Trippeltall sterk vind0.9483
Pølsebane Trippeltall svak vind0.4602
Pølsebane Trippeltall mellomvind0.6589
Pølsebane Trippeltall sterk vind0.7905
Motvind Singeltall0.7357
Medvind Singeltall0.8163
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Coastal/Long Distance804.80.7455
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind815.60.7357
Predominantly Downwind735.00.8163
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore713.30.8411
Cape Doctor Coastal599.51.0008
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5972
Triple Number Coastal/Long Distance Medium0.8215
Triple Number Coastal/Long Distance High0.9483
Triple Number Windward/Leeward Low0.4602
Triple Number Windward/Leeward Medium0.6589
Triple Number Windward/Leeward High0.7905
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.5972
Triple Number Coastal/Long Distance Medium0.8215
Triple Number Coastal/Long Distance High0.9483
Triple Number Windward/Leeward Low0.4602
Triple Number Windward/Leeward Medium0.6589
Triple Number Windward/Leeward High0.7905
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance804.80.7455
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Predominantly Upwind815.60.7357
Predominantly Downwind735.00.8163
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2187.91449.01071.7872.5752.9686.4641.9580.3565.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance804.80.7455
Triple Number Coastal/Long Distance Low1004.70.5972
Triple Number Coastal/Long Distance Medium730.40.8215
Triple Number Coastal/Long Distance High632.70.9483
Triple Number Windward/Leeward Low1303.80.4602
Triple Number Windward/Leeward Medium910.60.6589
Triple Number Windward/Leeward High759.00.7905
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance2187.91449.01071.7872.5752.9686.4641.9580.3565.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP767.10.7822 Predom. Dn High573.61.0459 5B AP M/H641.70.9350 TriNum AP Low1004.60.5972 Predom. Rc Low1091.50.5497 5B AP High612.00.9804 TriNum AP Med730.50.8214 Predom. Rc L/M787.50.7619 5B SF Bay Low1309.50.4582 TriNum AP High632.70.9483 Predom. Rc Med668.70.8972 5B SF Bay L/M1044.20.5746 TriNum W/L Low1377.00.4357 Predom. Rc M/H606.50.9892 5B SF Bay Med862.30.6958 TriNum W/L Med910.60.6589 Predom. Rc High577.51.0390 5B SF Bay M/H757.50.7921 TriNum W/L Hig759.00.7905 5B W/L Low1569.30.3823 5B SF Bay High718.90.8346 Predom. Upwind860.40.6973 5B W/L L/M1090.90.5500 ChiMac Up Low1101.30.5448 Predom. Reaching733.20.8183 5B W/L Med889.70.6744 ChiMac Up Med966.00.6211 Predom. Downwind776.30.7729 5B W/L M/H772.40.7768 ChiMac Up High809.30.7414 Predom. Up Low1292.60.4642 5B W/L High729.00.8230 ChiMac Off Low1017.40.5897 Predom. Up L/M925.60.6482 W/L 60-40 Low1598.30.3754 ChiMac Off Med879.60.6822 Predom. Up Med781.80.7675 W/L 60-40 L/M1115.90.5377 ChiMac Off High719.30.8341 Predom. Up M/H705.00.8511 W/L 60-40 Med916.40.6547 ChiMac AP Low1051.40.5707 Predom. Up High678.00.8850 W/L 60-40 M/H802.50.7476 ChiMac AP Med917.10.6542 Predom. Dn Low1213.40.4945 W/L 60-40 High762.70.7867 ChiMac AP High760.90.7885 Predom. Dn L/M852.00.7042 5B AP Low1130.30.5308 BayMac Cove Island1231.70.4871 Predom. Dn Med700.80.8562 5B AP L/M854.20.7024 BayMac Shore1221.80.4911 Predom. Dn M/H614.10.9770 5B AP Med716.80.8371 Harvest Moon629.20.9535      SA/DSPL Up11.52SA/DSPL Dn23.41
ORC Ref  03080004PAR Issued on 11/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TRITONSUI 7
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassTumlaren TwoMeasurement06/05/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall8.540Maximum beam2.170Draft1.469Displacement3,597Wetted area18.71IMS L7.288LSM07.209Accomod. length7.053Sink (kg/mm) 10.39
VCGD0.078VCGM-0.015 RM Rated (kg·m) 24.0Limit of positive stability(°) 107.2 Stability Index 111.5 BLR index 0.0000Default crew weight432 Declared crew weight
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationIn ApertureTwin screwNoHydro generatorNo
PRD0.250PBWPIPA0.0030
APHAPTAPB
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialWoodSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.200IG8.490ISP8.500MDT10.085MDL10.130MDT2MDL2TLMWGO
E3.200J2.900BAS1.060FSDSFJ0.750SPL2.900WPLTPSBDMWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date30/04/2026
SFFP0.660FFM0.634FF0.634LCFcl4.563SG
SAFP7.860FAM0.660FA0.660LCFsh4.690HBI0.552
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03080004PAR Issued on 11/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
TRITONSUI 7
Swiss Rating Office ABC
Bruno Frank
Haldengässli 76
8706 Feldmeilen
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.100.561.001.922.6816.6906/05/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.050.320.661.382.122.967.38NoNo 10.4706/05/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS18.708.708.705.305.3538.5006/05/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length7.1 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity11 lMinimum number of seats in cockpit2Food stowage0.12 m³Fuel capacity20 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03080004PAR Issued on 11/05/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org