Double HandedClub Certificate2026
Whisper 2CRO 2933
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
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 Angles45.1°42.3°39.9°39.4°39.4°39.6°39.9°42.0°45.2°
Beat VMG2.673.674.174.344.424.464.464.394.12
52°4.155.526.136.326.436.506.546.546.37
60°4.475.806.396.566.686.766.826.866.75
75°4.846.116.606.897.077.237.347.467.46
90°4.876.166.817.187.447.677.878.158.32
110°4.475.876.767.297.888.338.669.209.61
120°4.155.776.737.468.028.468.9510.1210.84
135°3.695.216.337.087.848.719.8011.4312.97
150°3.064.395.516.387.067.718.5111.3214.91
Run VMG2.653.814.775.536.126.687.379.8012.91
Gybe Angles139.9°143.3°147.8°150.7°151.2°148.9°145.7°145.0°149.2°
APH ToD:573.9CDL: 7.230APH ToT: 1.0455CertNo:145/26
BOAT
ClassReacher 780DesignerAndrej JustinBuilderAdvanced SolutionAge date10/2023Series date01/2018Offset fileReacher780_DV.offData fileCRO2933
HULL
Length Overall7.800 mMaximum Beam2.540 mDraft1.802 mDisplacement1,532 kgDLR3.4080IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.260%RS Assessment-0.127%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight200 kg(declared)Minimum weight120 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail24.5925.29Headsail Luffed17.5817.58Headsail Flying40.2940.29SymmetricAsymmetric70.9770.97 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail6.11Storm Jib5.20Heavy Weather Jib14.02
SAIL LIMITS
Headsails5
✱ One set on the forestay
Spinnakers4
STABILITY
Righting Moment 41.6 kg·m Stability Index 117.1
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.
Double HandedClub Certificate2026
Whisper 2CRO 2933
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
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 VMG1350.1982.0862.4830.2814.1807.7806.5819.8873.0
52°866.8652.7586.9569.3559.5554.2550.2550.2564.8
60°804.7621.1563.1548.8538.8532.5527.6524.8533.7
75°743.5588.8545.3522.5509.3498.2490.4482.7482.5
90°739.5584.2528.4501.4484.0469.6457.2441.7432.5
110°806.0613.5532.6493.7456.6432.2415.6391.1374.7
120°866.9624.0535.0482.4449.0425.7402.3355.6332.2
135°975.5691.5569.1508.4459.2413.4367.3314.9277.5
150°1177.5819.3653.8564.2509.6466.8423.1318.1241.5
Run VMG1359.7946.0754.9651.2587.9539.0488.6367.3278.9
Selected Courses
Windward / Leeward1354.9964.0808.6740.7701.0673.4647.5593.6575.9
All purpose1016.4742.8638.9593.2563.6541.9522.4490.0479.8
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward716.60.8373
All purpose573.91.0455
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance625.00.9600
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1355.4962.2760.9666.8605.4565.7528.2459.0442.3
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7091
Downwind "popa"0.9689
70% up, 30% down "Ilhabela"0.7712
30% up, 70% down "Ilhabela-inverso"0.8730
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Predominantly Upwind635.10.9448
Predominantly Downwind559.71.0720
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP591.11.0150 Predom. Rc High452.61.3256 5B SF Bay L/M756.00.7937 TriNum AP Low690.80.8685 Predom. Dn Low820.10.7316 5B SF Bay Med682.50.8792 TriNum AP Med574.41.0446 Predom. Dn L/M629.30.9534 5B SF Bay M/H628.80.9542 TriNum AP High515.11.1647 Predom. Dn Med547.71.0955 5B SF Bay High591.01.0152 TriNum W/L Low926.40.6477 Predom. Dn M/H476.71.2587 5B AP Low751.70.7982 TriNum W/L Med716.20.8377 Predom. Dn High420.61.4264 5B AP L/M627.00.9570 TriNum W/L Hig633.80.9467 ChiMac Up Low749.30.8007 5B AP Med567.81.0568 Predom. Upwind654.70.9165 ChiMac Up Med698.10.8595 5B AP M/H523.71.1456 Predom. Reaching552.91.0852 ChiMac Up High635.60.9440 5B AP High493.81.2150 Predom. Downwind578.81.0366 ChiMac Off Low719.00.8346 5B W/L Low1022.90.5866 Predom. Up Low820.70.7311 ChiMac Off Med641.50.9353 5B W/L L/M791.70.7579 Predom. Up L/M671.30.8938 ChiMac Off High543.41.1041 5B W/L Med707.50.8481 Predom. Up Med624.40.9609 ChiMac AP Low729.90.8220 5B W/L M/H647.30.9270 Predom. Up M/H595.41.0076 ChiMac AP Med666.80.8998 5B W/L High599.91.0002 Predom. Up High583.71.0280 ChiMac AP High587.91.0207 W/L 60-40 Low1027.10.5841 Predom. Rc Low724.20.8285 BayMac Cove Island832.70.7206 W/L 60-40 L/M805.60.7448 Predom. Rc L/M583.91.0276 BayMac Shore825.50.7268 W/L 60-40 Med729.80.8221 Predom. Rc Med528.11.1361 Harvest Moon484.81.2377 W/L 60-40 M/H679.70.8827 Predom. Rc M/H482.01.2447 5B SF Bay Low869.50.6901 W/L 60-40 High645.20.9299      SA/DSPL Up31.69SA/DSPL Dn71.81
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance625.00.9600
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1355.4962.2760.9666.8605.4565.7528.2459.0442.3
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance625.00.9600
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1355.4962.2760.9666.8605.4565.7528.2459.0442.3
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance625.0
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1355.4962.2760.9666.8605.4565.7528.2459.0442.3
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating625.00.9600
FinRating, kevyt tuuli1002.90.9972
FinRating, kova tuuli494.91.0104
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9600
Triple Number Coastal/Long Distance Low0.8685
Triple Number Coastal/Long Distance Medium1.0447
Triple Number Coastal/Long Distance High1.1647
Triple Number Windward/Leeward Low0.6769
Triple Number Windward/Leeward Medium0.8377
Triple Number Windward/Leeward High0.9467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1355.4962.2760.9666.8605.4565.7528.2459.0442.3
For information
General Purpose Handicap (GPH)633.4
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance625.00.9600
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Saronikos S All Purpose633.70.9468
Saronikos S Upwind734.90.8165
Saronikos S Downwind500.71.1983
Saronikos N All Purpose677.90.8851
Saronikos N Upwind757.40.7922
Saronikos N Downwind568.41.0556
Saronikos SW All Purpose623.40.9625
Saronikos SW Upwind729.60.8224
Saronikos SW Downwind515.01.1650
Saronikos NE All Purpose689.40.8704
Saronikos NE Upwind700.70.8563
Saronikos NE Downwind635.40.9442
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1355.4962.2760.9666.8605.4565.7528.2459.0442.3
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose591.11.0150
5-Band All Purpose Low815.30.7359
5-Band All Purpose L/M647.90.9260
5-Band All Purpose Med584.81.0260
5-Band All Purpose M/H535.91.1197
5-Band All Purpose High502.51.1939
Single Number Predominant Upwind633.00.9479
Single Number Predominant Reaching537.51.1162
Single Number Predominant Downwind561.81.0680
5-Band 50-50 Windward/Leeward Low1022.90.5866
5-Band 50-50 Windward/Leeward L/M791.70.7579
5-Band 50-50 Windward/Leeward Med707.50.8481
5-Band 50-50 Windward/Leeward M/H647.30.9270
5-Band 50-50 Windward/Leeward High599.91.0002
5-Band 60-40 Windward/Leeward Low1027.10.5841
5-Band 60-40 Windward/Leeward L/M805.60.7448
5-Band 60-40 Windward/Leeward Med729.80.8221
5-Band 60-40 Windward/Leeward M/H679.70.8827
5-Band 60-40 Windward/Leeward High645.20.9299
Triple Number 50-50 Windward/Leeward Low926.40.6477
Triple Number 50-50 Windward/Leeward Med716.30.8376
Triple Number 50-50 Windward/Leeward High633.80.9467
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward739.00.8119
Triple Number 60-40 Windward/Leeward Low933.50.6428
Triple Number 60-40 Windward/Leeward Med737.50.8136
Triple Number 60-40 Windward/Leeward High669.40.8964
Triple Number All-Purpose Low745.20.8051
Triple Number All-Purpose Med591.91.0136
Triple Number All-Purpose High526.51.1397
Triple Number Predominant Upwind Low762.10.7873
Triple Number Predominant Upwind Med631.20.9505
Triple Number Predominant Upwind High603.90.9935
Triple Number Predominant Reaching Low670.80.8945
Triple Number Predominant Reaching Med546.41.0981
Triple Number Predominant Reaching High463.21.2953
Triple Number Predominant Downwind Low741.40.8092
Triple Number Predominant Downwind Med556.21.0788
Triple Number Predominant Downwind High444.41.3502
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance625.00.9600
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1355.4962.2760.9666.8605.4565.7528.2459.0442.3
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance625.00.9600
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1355.4962.2760.9666.8605.4565.7528.2459.0442.3
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low690.8
Triple Number Coastal/Long Distance Medium574.3
Triple Number Coastal/Long Distance High515.2
Triple Number Windward/Leeward Low886.4
Triple Number Windward/Leeward Medium716.2
Triple Number Windward/Leeward High633.8
Predominantly Upwind635.1
Predominantly Downwind559.7
Predominantly Reaching540.6
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance625.00.9600
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1355.4962.2760.9666.8605.4565.7528.2459.0442.3
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8685
Triple Number Coastal/Long Distance Medium1.0447
Triple Number Coastal/Long Distance High1.1647
Triple Number Windward/Leeward Low0.6769
Triple Number Windward/Leeward Medium0.8377
Triple Number Windward/Leeward High0.9467
Coastal/Long Distance0.9600
Predominantly Upwind0.9448
Predominantly Downwind1.0720
For information
General Purpose Handicap (GPH)633.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0455
Distanseseilas Trippeltall svak vind0.8685
Distanseseilas Trippeltall mellomvind1.0447
Distanseseilas Trippeltall sterk vind1.1647
Pølsebane Trippeltall svak vind0.6769
Pølsebane Trippeltall mellomvind0.8377
Pølsebane Trippeltall sterk vind0.9467
Motvind Singeltall0.9448
Medvind Singeltall1.0720
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Coastal/Long Distance625.00.9600
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind635.10.9448
Predominantly Downwind559.71.0720
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore581.21.0323
Cape Doctor Coastal482.91.2426
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8685
Triple Number Coastal/Long Distance Medium1.0447
Triple Number Coastal/Long Distance High1.1647
Triple Number Windward/Leeward Low0.6769
Triple Number Windward/Leeward Medium0.8377
Triple Number Windward/Leeward High0.9467
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.8685
Triple Number Coastal/Long Distance Medium1.0447
Triple Number Coastal/Long Distance High1.1647
Triple Number Windward/Leeward Low0.6769
Triple Number Windward/Leeward Medium0.8377
Triple Number Windward/Leeward High0.9467
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance625.00.9600
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Predominantly Upwind635.10.9448
Predominantly Downwind559.71.0720
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1355.4962.2760.9666.8605.4565.7528.2459.0442.3
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance625.00.9600
Triple Number Coastal/Long Distance Low690.80.8685
Triple Number Coastal/Long Distance Medium574.31.0447
Triple Number Coastal/Long Distance High515.21.1647
Triple Number Windward/Leeward Low886.40.6769
Triple Number Windward/Leeward Medium716.20.8377
Triple Number Windward/Leeward High633.80.9467
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1355.4962.2760.9666.8605.4565.7528.2459.0442.3
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP591.11.0150 Predom. Dn High420.61.4264 5B AP M/H523.71.1456 TriNum AP Low690.80.8685 Predom. Rc Low724.20.8285 5B AP High493.81.2150 TriNum AP Med574.41.0446 Predom. Rc L/M583.91.0276 5B SF Bay Low869.50.6901 TriNum AP High515.11.1647 Predom. Rc Med528.11.1361 5B SF Bay L/M756.00.7937 TriNum W/L Low926.40.6477 Predom. Rc M/H482.01.2447 5B SF Bay Med682.50.8792 TriNum W/L Med716.20.8377 Predom. Rc High452.61.3256 5B SF Bay M/H628.80.9542 TriNum W/L Hig633.80.9467 5B W/L Low1022.90.5866 5B SF Bay High591.01.0152 Predom. Upwind654.70.9165 5B W/L L/M791.70.7579 ChiMac Up Low749.30.8007 Predom. Reaching552.91.0852 5B W/L Med707.50.8481 ChiMac Up Med698.10.8595 Predom. Downwind578.81.0366 5B W/L M/H647.30.9270 ChiMac Up High635.60.9440 Predom. Up Low820.70.7311 5B W/L High599.91.0002 ChiMac Off Low719.00.8346 Predom. Up L/M671.30.8938 W/L 60-40 Low1027.10.5841 ChiMac Off Med641.50.9353 Predom. Up Med624.40.9609 W/L 60-40 L/M805.60.7448 ChiMac Off High543.41.1041 Predom. Up M/H595.41.0076 W/L 60-40 Med729.80.8221 ChiMac AP Low729.90.8220 Predom. Up High583.71.0280 W/L 60-40 M/H679.70.8827 ChiMac AP Med666.80.8998 Predom. Dn Low820.10.7316 W/L 60-40 High645.20.9299 ChiMac AP High587.91.0207 Predom. Dn L/M629.30.9534 5B AP Low751.70.7982 BayMac Cove Island832.70.7206 Predom. Dn Med547.71.0955 5B AP L/M627.00.9570 BayMac Shore825.50.7268 Predom. Dn M/H476.71.2587 5B AP Med567.81.0568 Harvest Moon484.81.2377      SA/DSPL Up31.69SA/DSPL Dn71.81
Double HandedClub Certificate2026
Whisper 2CRO 2933
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassReacher 780Measurement17/05/2026HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall7.800Maximum beam2.540Draft1.802Displacement1,532Wetted area13.78IMS L7.731LSM07.660Accomod. length7.800Sink (kg/mm) 11.16
VCGD-0.011VCGM-0.032 RM Rated (kg·m) 41.6Limit of positive stability(°) 123.9 Stability Index 117.1 BLR index 0.0000Default crew weight170 Declared crew weight 200
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialCarbonSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P10.260IG10.180ISP11.440MDT10.085MDL10.140MDT20.085MDL20.140TL0.000MW0.140GO0.143
E3.400J3.140BAS1.140FSDSFJ0.100SPLWPLTPS4.480BD0.095MWTMCG
PY0.000MDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS111.4404.360
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date17/05/2026
SFFP0.478FFM0.968FF0.968LCFcl4.276SG1.0258
SAFP7.800FAM0.875FA0.875LCFsh4.545HBI1.008
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
Double HandedClub Certificate2026
Whisper 2CRO 2933
Hrvatski jedriličarski savez
Osječka 11
21000 Split
CROATIA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment11.161.391.922.502.9624.5917/05/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentC00.051.022.003.755.146.2111.63NoYes140.2917/05/2026Code 0J00.050.400.841.812.853.9111.75NoYes122.0117/05/2026J0 Laminat10.050.510.981.742.483.1410.43YesNo 17.5817/05/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment113.1511.2312.196.987.01100%70.9717/05/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo