Double HandedClub Certificate2026
BOOMERANGESP-95931
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 Angles47.1°44.0°41.9°41.0°40.8°41.0°41.3°42.8°45.6°
Beat VMG1.952.803.403.804.004.054.053.943.66
52°3.084.305.085.615.875.965.995.935.70
60°3.324.535.315.826.086.206.236.246.12
75°3.484.705.506.006.286.466.566.656.66
90°3.374.645.576.116.356.576.777.017.13
110°3.394.755.706.266.626.917.117.397.55
120°3.244.595.576.206.606.957.287.788.11
135°2.804.055.105.936.406.787.157.968.99
150°2.333.494.495.376.046.466.817.558.51
Run VMG2.023.023.904.675.375.896.296.957.64
Gybe Angles144.7°148.0°151.9°153.7°161.2°167.3°175.4°176.3°171.2°
APH ToD:670.0CDL: 6.487APH ToT: 0.8955CertNo:95931R1
BOAT
ClassFIRST 265DesignerFINOTBuilderBENETEAUAge date01/1992Series date01/1991Offset fileE202.OFFData fileE95931
HULL
Length Overall7.920Maximum Beam2.904Draft1.497Displacement2,520DLR6.0267IMS DivisionCruiser/RacerDynamic Allowance0.370%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.385m
CREW
Maximum weight180(declared)Minimum weight120 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail17.1517.33Headsail Luffed20.3120.31Headsail FlyingSymmetric46.7046.70Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail5.54Storm Jib4.40Heavy Weather Jib11.86
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 43.4 Stability Index 105.8
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
BOOMERANGESP-95931
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
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 VMG1845.31284.51059.4948.2899.8888.1888.8914.0984.7
52°1167.0838.1708.4642.0613.0603.7601.4606.6631.3
60°1082.9794.0677.5618.8591.9581.0577.7577.1588.2
75°1034.5765.9654.5600.4573.1557.5548.7541.5540.8
90°1068.7775.1646.9589.3567.0548.0532.1513.6505.2
110°1061.3757.6631.2574.7544.0521.1506.5487.3477.1
120°1110.8784.9646.0580.4545.8518.0494.6462.8444.0
135°1285.9888.4706.0607.3562.3531.0503.2452.3400.5
150°1542.31031.5801.5670.6595.9557.7528.6476.8423.3
Run VMG1780.81191.1924.2771.7670.8611.1572.2518.0471.4
Selected Courses
Windward / Leeward1813.11237.8991.8859.9785.3749.6730.5716.0728.0
All purpose1366.4954.2779.1689.1642.8619.0604.4589.0589.5
Single Number Scoring Options
Course Time On
Distance
Time On
Time
Windward / Leeward827.40.7252
All purpose670.00.8955
Custom scoring options for Australia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Custom scoring options for Austria
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance728.80.8233
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1809.91233.1932.0775.3687.3642.9608.5553.6547.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6102
Downwind "popa"0.7986
70% up, 30% down "Ilhabela"0.6567
30% up, 70% down "Ilhabela-inverso"0.7309
Custom scoring options for Bulgaria
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Predominantly Upwind734.70.8166
Predominantly Downwind669.00.8969
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP700.30.8568 Predom. Rc High547.51.0959 5B SF Bay L/M908.90.6601 TriNum AP Low866.70.6923 Predom. Dn Low1056.90.5677 5B SF Bay Med780.30.7689 TriNum AP Med663.70.9040 Predom. Dn L/M762.60.7868 5B SF Bay M/H721.40.8318 TriNum AP High602.30.9962 Predom. Dn Med643.00.9332 5B SF Bay High708.70.8467 TriNum W/L Low1171.40.5122 Predom. Dn M/H574.51.0444 5B AP Low966.40.6208 TriNum W/L Med818.40.7331 Predom. Dn High538.11.1151 5B AP L/M753.10.7968 TriNum W/L Hig729.80.8221 ChiMac Up Low932.80.6433 5B AP Med654.70.9165 Predom. Upwind770.10.7791 ChiMac Up Med840.60.7137 5B AP M/H607.50.9877 Predom. Reaching667.70.8987 ChiMac Up High738.10.8130 5B AP High591.71.0139 Predom. Downwind703.60.8528 ChiMac Off Low898.40.6679 5B W/L Low1320.10.4545 Predom. Up Low1067.60.5620 ChiMac Off Med787.00.7624 5B W/L L/M951.10.6309 Predom. Up L/M803.40.7468 ChiMac Off High657.30.9128 5B W/L Med804.40.7459 Predom. Up Med709.50.8456 ChiMac AP Low911.20.6585 5B W/L M/H735.90.8154 Predom. Up M/H673.20.8913 ChiMac AP Med810.70.7401 5B W/L High720.60.8327 Predom. Up High671.00.8942 ChiMac AP High695.60.8626 W/L 60-40 Low1329.80.4512 Predom. Rc Low945.10.6348 BayMac Cove Island1054.90.5688 W/L 60-40 L/M966.80.6206 Predom. Rc L/M706.70.8490 BayMac Shore1046.60.5733 W/L 60-40 Med827.20.7253 Predom. Rc Med617.90.9710 Harvest Moon579.51.0354 W/L 60-40 M/H767.50.7818 Predom. Rc M/H570.81.0512 5B SF Bay Low1108.80.5411 W/L 60-40 High760.80.7886      SA/DSPL Up20.17SA/DSPL Dn34.37
Custom scoring options for Cyprus
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance728.80.8233
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1809.91233.1932.0775.3687.3642.9608.5553.6547.0
Custom scoring options for Denmark
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance728.80.8233
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1809.91233.1932.0775.3687.3642.9608.5553.6547.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance728.8
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1809.91233.1932.0775.3687.3642.9608.5553.6547.0
Custom scoring options for Estonia
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Custom scoring options for Finland
Scoring Option Time On
Distance
Time On
Time
FinRating728.80.8233
FinRating, kevyt tuuli1301.80.7681
FinRating, kova tuuli595.00.8404
Custom scoring options for France
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.8233
Triple Number Coastal/Long Distance Low0.6923
Triple Number Coastal/Long Distance Medium0.9041
Triple Number Coastal/Long Distance High0.9962
Triple Number Windward/Leeward Low0.5382
Triple Number Windward/Leeward Medium0.7331
Triple Number Windward/Leeward High0.8221
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1809.91233.1932.0775.3687.3642.9608.5553.6547.0
For information
General Purpose Handicap (GPH)753.0
Custom scoring options for Greece
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance728.80.8233
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Saronikos S All Purpose769.60.7796
Saronikos S Upwind880.90.6811
Saronikos S Downwind632.80.9481
Saronikos N All Purpose819.20.7324
Saronikos N Upwind929.60.6455
Saronikos N Downwind696.90.8610
Saronikos SW All Purpose775.40.7738
Saronikos SW Upwind902.60.6647
Saronikos SW Downwind646.80.9276
Saronikos NE All Purpose848.00.7076
Saronikos NE Upwind868.50.6909
Saronikos NE Downwind792.30.7573
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1809.91233.1932.0775.3687.3642.9608.5553.6547.0
Custom scoring options for Hungary
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose700.30.8568
5-Band All Purpose Low1057.40.5674
5-Band All Purpose L/M780.50.7687
5-Band All Purpose Med674.90.8890
5-Band All Purpose M/H622.90.9633
5-Band All Purpose High603.70.9938
Single Number Predominant Upwind733.10.8185
Single Number Predominant Reaching638.60.9395
Single Number Predominant Downwind670.20.8953
5-Band 50-50 Windward/Leeward Low1320.10.4545
5-Band 50-50 Windward/Leeward L/M951.10.6309
5-Band 50-50 Windward/Leeward Med804.40.7459
5-Band 50-50 Windward/Leeward M/H735.90.8154
5-Band 50-50 Windward/Leeward High720.60.8327
5-Band 60-40 Windward/Leeward Low1329.80.4512
5-Band 60-40 Windward/Leeward L/M966.80.6206
5-Band 60-40 Windward/Leeward Med827.20.7253
5-Band 60-40 Windward/Leeward M/H767.50.7818
5-Band 60-40 Windward/Leeward High760.80.7886
Triple Number 50-50 Windward/Leeward Low1171.40.5122
Triple Number 50-50 Windward/Leeward Med818.60.7330
Triple Number 50-50 Windward/Leeward High729.80.8221
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward850.30.7056
Triple Number 60-40 Windward/Leeward Low1182.80.5073
Triple Number 60-40 Windward/Leeward Med840.10.7142
Triple Number 60-40 Windward/Leeward High763.50.7859
Triple Number All-Purpose Low945.20.6348
Triple Number All-Purpose Med684.70.8763
Triple Number All-Purpose High616.80.9728
Triple Number Predominant Upwind Low968.10.6197
Triple Number Predominant Upwind Med720.60.8326
Triple Number Predominant Upwind High680.70.8814
Triple Number Predominant Reaching Low853.60.7029
Triple Number Predominant Reaching Med637.40.9413
Triple Number Predominant Reaching High552.91.0852
Triple Number Predominant Downwind Low938.20.6395
Triple Number Predominant Downwind Med653.70.9178
Triple Number Predominant Downwind High549.31.0923
Custom scoring options for Israel
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance728.80.8233
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1809.91233.1932.0775.3687.3642.9608.5553.6547.0
Custom scoring options for Japan
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance728.80.8233
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1809.91233.1932.0775.3687.3642.9608.5553.6547.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low866.7
Triple Number Coastal/Long Distance Medium663.6
Triple Number Coastal/Long Distance High602.3
Triple Number Windward/Leeward Low1114.8
Triple Number Windward/Leeward Medium818.4
Triple Number Windward/Leeward High729.8
Predominantly Upwind734.7
Predominantly Downwind669.0
Predominantly Reaching645.8
Custom scoring options for Lithuania
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance728.80.8233
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1809.91233.1932.0775.3687.3642.9608.5553.6547.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6923
Triple Number Coastal/Long Distance Medium0.9041
Triple Number Coastal/Long Distance High0.9962
Triple Number Windward/Leeward Low0.5382
Triple Number Windward/Leeward Medium0.7331
Triple Number Windward/Leeward High0.8221
Coastal/Long Distance0.8233
Predominantly Upwind0.8166
Predominantly Downwind0.8969
For information
General Purpose Handicap (GPH)753.0
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)0.8955
Distanseseilas Trippeltall svak vind0.6923
Distanseseilas Trippeltall mellomvind0.9041
Distanseseilas Trippeltall sterk vind0.9962
Pølsebane Trippeltall svak vind0.5382
Pølsebane Trippeltall mellomvind0.7331
Pølsebane Trippeltall sterk vind0.8221
Motvind Singeltall0.8166
Medvind Singeltall0.8969
Custom scoring options for Portugal
Scoring Option Time On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Coastal/Long Distance728.80.8233
Custom scoring options for Russia
Scoring Option Time On
Distance
Time On
Time
Predominantly Upwind734.70.8166
Predominantly Downwind669.00.8969
Custom scoring options for South Africa
Scoring Option Time On
Distance
Time On
Time
Cape Doctor Inshore724.40.8283
Cape Doctor Coastal589.41.0181
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6923
Triple Number Coastal/Long Distance Medium0.9041
Triple Number Coastal/Long Distance High0.9962
Triple Number Windward/Leeward Low0.5382
Triple Number Windward/Leeward Medium0.7331
Triple Number Windward/Leeward High0.8221
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.6923
Triple Number Coastal/Long Distance Medium0.9041
Triple Number Coastal/Long Distance High0.9962
Triple Number Windward/Leeward Low0.5382
Triple Number Windward/Leeward Medium0.7331
Triple Number Windward/Leeward High0.8221
Custom scoring options for Sweden
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance728.80.8233
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Predominantly Upwind734.70.8166
Predominantly Downwind669.00.8969
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1809.91233.1932.0775.3687.3642.9608.5553.6547.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance
Time On
Time
Coastal/Long Distance728.80.8233
Triple Number Coastal/Long Distance Low866.70.6923
Triple Number Coastal/Long Distance Medium663.60.9041
Triple Number Coastal/Long Distance High602.30.9962
Triple Number Windward/Leeward Low1114.80.5382
Triple Number Windward/Leeward Medium818.40.7331
Triple Number Windward/Leeward High729.80.8221
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1809.91233.1932.0775.3687.3642.9608.5553.6547.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP700.30.8568 Predom. Dn High538.11.1151 5B AP M/H607.50.9877 TriNum AP Low866.70.6923 Predom. Rc Low945.10.6348 5B AP High591.71.0139 TriNum AP Med663.70.9040 Predom. Rc L/M706.70.8490 5B SF Bay Low1108.80.5411 TriNum AP High602.30.9962 Predom. Rc Med617.90.9710 5B SF Bay L/M908.90.6601 TriNum W/L Low1171.40.5122 Predom. Rc M/H570.81.0512 5B SF Bay Med780.30.7689 TriNum W/L Med818.40.7331 Predom. Rc High547.51.0959 5B SF Bay M/H721.40.8318 TriNum W/L Hig729.80.8221 5B W/L Low1320.10.4545 5B SF Bay High708.70.8467 Predom. Upwind770.10.7791 5B W/L L/M951.10.6309 ChiMac Up Low932.80.6433 Predom. Reaching667.70.8987 5B W/L Med804.40.7459 ChiMac Up Med840.60.7137 Predom. Downwind703.60.8528 5B W/L M/H735.90.8154 ChiMac Up High738.10.8130 Predom. Up Low1067.60.5620 5B W/L High720.60.8327 ChiMac Off Low898.40.6679 Predom. Up L/M803.40.7468 W/L 60-40 Low1329.80.4512 ChiMac Off Med787.00.7624 Predom. Up Med709.50.8456 W/L 60-40 L/M966.80.6206 ChiMac Off High657.30.9128 Predom. Up M/H673.20.8913 W/L 60-40 Med827.20.7253 ChiMac AP Low911.20.6585 Predom. Up High671.00.8942 W/L 60-40 M/H767.50.7818 ChiMac AP Med810.70.7401 Predom. Dn Low1056.90.5677 W/L 60-40 High760.80.7886 ChiMac AP High695.60.8626 Predom. Dn L/M762.60.7868 5B AP Low966.40.6208 BayMac Cove Island1054.90.5688 Predom. Dn Med643.00.9332 5B AP L/M753.10.7968 BayMac Shore1046.60.5733 Predom. Dn M/H574.51.0444 5B AP Med654.70.9165 Harvest Moon579.51.0354      SA/DSPL Up20.17SA/DSPL Dn34.37
Double HandedClub Certificate2026
BOOMERANGESP-95931
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 265Measurement20/03/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall7.920Maximum beam2.904Draft1.497Displacement2,520Wetted area15.63IMS L7.466LSM07.477Accomod. length7.920Sink (kg/mm) 11.93
VCGD0.225VCGM0.216 RM Rated (kg·m) 43.4Limit of positive stability(°) 110.0 Stability Index 105.8 BLR index 0.0000Default crew weight170 Declared crew weight 180
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.385PBW0.135PIPA0.0044
PSD0.025PHD0.066PHL0.110
PSA16.5°ESL1.020
ST10.025ST20.101ST30.101
ST40.055ST50.230
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders1Rotating mastNo
P9.200IG9.320ISP9.645MDT10.095MDL10.143MDT20.095MDL20.143TLMW0.143GO0.160
E3.440J3.050BAS1.565FSD0.030SFJ0.000SPL3.070WPLTPSBD0.090MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered43.4Flotation Date25/03/2025MeasurerESP 637
SFFP0.361FFMFF1.128LCFcl4.551SG
SAFP7.218FAMFA0.957LCFsh4.768HBI1.033
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1GASOIL0.9000455Total deductible5
Total deductible
Double HandedClub Certificate2026
BOOMERANGESP-95931
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment20.110.611.111.932.6417.1507/02/2025
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment20.070.531.032.083.194.369.53NoNo 20.3107/02/202500.070.571.041.802.523.149.67YesNo 16.6905/03/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment09.999.999.995.655.4546.7019.509.509.505.645.6044.59RI
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length7.9 mTable area0.22 m²Headroom1.40 mMinimum number of berths2Personal gear stowage0.08 m³Fresh water capacity19 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.