Club Certificate2026
QUO VADIS IIESP-10212_C
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 Angles47.8°45.6°43.2°41.8°40.8°40.4°40.1°40.6°41.7°
Beat VMG2.153.163.954.504.845.005.085.105.00
52°3.424.946.016.717.087.287.377.447.42
60°3.745.286.336.987.327.527.627.717.73
75°3.975.536.587.207.547.767.938.148.24
90°3.855.436.567.257.617.858.098.508.79
110°3.825.496.737.437.848.188.518.939.29
120°3.655.296.547.347.808.188.579.389.85
135°3.164.675.946.927.537.948.359.3110.44
150°2.623.935.126.177.017.557.948.779.85
Run VMG2.273.414.445.356.156.807.318.068.84
Gybe Angles142.1°144.8°148.3°151.2°156.4°163.9°170.0°177.2°169.1°
APH ToD:564.8CDL: 9.322APH ToT: 1.0623CertNo:102121
BOAT
ClassFIRST 41S5 (DK)DesignerJ. BERRETBuilderBENETEAUAge date06/1991Series date07/1988Offset fileFIRST41S5.offData fileE10212_C
HULL
Length Overall12.300 mMaximum Beam3.898 mDraft1.948 mDisplacement7,177 kgDLR7.1633IMS DivisionCruiser/RacerDynamic Allowance0.290%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationShaft exposedTypeSolid 2 bladesDiameter0.470m
CREW
Maximum weight450 kg(declared)Minimum weight320 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail41.1141.60Headsail Luffed38.0338.03Headsail FlyingSymmetric97.9197.91Asymmetric
STORM SAIL AREAS Maximum (m²)
Trysail12.49Storm Jib11.32Heavy Weather Jib30.56
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
STABILITY
Righting Moment 177.2 kg·m Stability Index 127.5
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  03510004UQ5 Issued on 06/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
QUO VADIS IIESP-10212_C
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 VMG1675.91138.3912.3799.8744.0719.5708.6706.0720.1
52°1051.2729.4599.3536.6508.2494.5488.4483.8485.3
60°963.5682.2568.6515.8491.6478.9472.2466.7465.9
75°907.9651.3546.9500.2477.5463.7453.9442.5437.1
90°936.2663.5548.6496.4472.8458.5445.3423.7409.6
110°942.7655.7535.1484.4459.1440.1423.2402.9387.7
120°985.1680.9550.3490.7461.6440.3420.2383.9365.5
135°1139.2770.1606.2519.9478.3453.3431.3386.7344.8
150°1372.8915.1703.0583.1513.4476.7453.2410.4365.4
Run VMG1585.11056.7811.7672.8585.7529.5492.5446.6407.1
Selected Courses
Windward / Leeward1630.51097.5862.0736.3664.8624.5600.5576.3563.6
All purpose1221.2835.4668.8584.8540.6515.8499.5478.3464.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward701.60.8552
All purpose564.81.0623
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.20.9721
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1626.01093.4808.1661.2578.3535.7504.2453.7439.0
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.7332
Downwind "popa"0.9139
70% up, 30% down "Ilhabela"0.7794
30% up, 70% down "Ilhabela-inverso"0.8510
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Predominantly Upwind615.90.9742
Predominantly Downwind571.91.0491
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP590.61.0160 Predom. Rc High449.71.3342 5B SF Bay L/M784.00.7653 TriNum AP Low752.10.7978 Predom. Dn Low928.30.6463 5B SF Bay Med658.00.9118 TriNum AP Med559.91.0717 Predom. Dn L/M657.50.9125 5B SF Bay M/H592.31.0130 TriNum AP High495.61.2106 Predom. Dn Med547.81.0953 5B SF Bay High567.01.0582 TriNum W/L Low1032.30.5812 Predom. Dn M/H484.21.2392 5B AP Low845.70.7095 TriNum W/L Med695.00.8633 Predom. Dn High448.71.3373 5B AP L/M644.80.9305 TriNum W/L Hig597.41.0043 ChiMac Up Low808.60.7420 5B AP Med551.01.0889 Predom. Upwind647.80.9262 ChiMac Up Med717.80.8359 5B AP M/H502.11.1950 Predom. Reaching565.91.0603 ChiMac Up High614.00.9772 5B AP High479.61.2510 Predom. Downwind603.10.9948 ChiMac Off Low782.60.7667 5B W/L Low1171.90.5120 Predom. Up Low939.50.6386 ChiMac Off Med680.00.8823 5B W/L L/M823.30.7288 Predom. Up L/M685.70.8751 ChiMac Off High560.21.0710 5B W/L Med681.00.8810 Predom. Up Med592.41.0128 ChiMac AP Low791.40.7581 5B W/L M/H605.90.9903 Predom. Up M/H549.11.0926 ChiMac AP Med696.00.8621 5B W/L High578.31.0376 Predom. Up High533.81.1239 ChiMac AP High585.31.0251 W/L 60-40 Low1180.80.5081 Predom. Rc Low824.50.7277 BayMac Cove Island923.10.6500 W/L 60-40 L/M834.80.7187 Predom. Rc L/M603.00.9950 BayMac Shore915.50.6554 W/L 60-40 Med696.90.8610 Predom. Rc Med520.31.1533 Harvest Moon490.31.2237 W/L 60-40 M/H627.30.9565 Predom. Rc M/H475.51.2617 5B SF Bay Low975.80.6149 W/L 60-40 High604.40.9927      SA/DSPL Up21.13SA/DSPL Dn37.12
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.20.9721
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1626.01093.4808.1661.2578.3535.7504.2453.7439.0
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.20.9721
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1626.01093.4808.1661.2578.3535.7504.2453.7439.0
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance617.2
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1626.01093.4808.1661.2578.3535.7504.2453.7439.0
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating617.20.9721
FinRating, kevyt tuuli1155.40.8655
FinRating, kova tuuli481.71.0380
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9721
Triple Number Coastal/Long Distance Low0.7978
Triple Number Coastal/Long Distance Medium1.0718
Triple Number Coastal/Long Distance High1.2106
Triple Number Windward/Leeward Low0.6124
Triple Number Windward/Leeward Medium0.8633
Triple Number Windward/Leeward High1.0043
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1626.01093.4808.1661.2578.3535.7504.2453.7439.0
For information
General Purpose Handicap (GPH)639.4
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.20.9721
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Saronikos S All Purpose656.20.9144
Saronikos S Upwind748.80.8013
Saronikos S Downwind546.21.0985
Saronikos N All Purpose692.90.8659
Saronikos N Upwind788.50.7609
Saronikos N Downwind602.20.9964
Saronikos SW All Purpose666.20.9007
Saronikos SW Upwind776.00.7732
Saronikos SW Downwind557.11.0771
Saronikos NE All Purpose723.50.8293
Saronikos NE Upwind738.30.8127
Saronikos NE Downwind687.60.8726
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1626.01093.4808.1661.2578.3535.7504.2453.7439.0
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose590.61.0160
5-Band All Purpose Low929.10.6458
5-Band All Purpose L/M669.30.8965
5-Band All Purpose Med568.91.0546
5-Band All Purpose M/H515.91.1629
5-Band All Purpose High490.71.2227
Single Number Predominant Upwind614.70.9761
Single Number Predominant Reaching539.21.1127
Single Number Predominant Downwind572.51.0480
5-Band 50-50 Windward/Leeward Low1171.90.5120
5-Band 50-50 Windward/Leeward L/M823.30.7288
5-Band 50-50 Windward/Leeward Med681.00.8810
5-Band 50-50 Windward/Leeward M/H605.90.9903
5-Band 50-50 Windward/Leeward High578.31.0376
5-Band 60-40 Windward/Leeward Low1180.80.5081
5-Band 60-40 Windward/Leeward L/M834.80.7187
5-Band 60-40 Windward/Leeward Med696.90.8610
5-Band 60-40 Windward/Leeward M/H627.30.9565
5-Band 60-40 Windward/Leeward High604.40.9927
Triple Number 50-50 Windward/Leeward Low1032.30.5812
Triple Number 50-50 Windward/Leeward Med695.10.8632
Triple Number 50-50 Windward/Leeward High597.41.0043
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward717.50.8362
Triple Number 60-40 Windward/Leeward Low1041.60.5760
Triple Number 60-40 Windward/Leeward Med710.20.8448
Triple Number 60-40 Windward/Leeward High620.00.9677
Triple Number All-Purpose Low824.00.7282
Triple Number All-Purpose Med578.41.0373
Triple Number All-Purpose High508.71.1794
Triple Number Predominant Upwind Low844.00.7109
Triple Number Predominant Upwind Med604.00.9933
Triple Number Predominant Upwind High550.21.0905
Triple Number Predominant Reaching Low739.30.8115
Triple Number Predominant Reaching Med537.41.1166
Triple Number Predominant Reaching High459.51.3056
Triple Number Predominant Downwind Low818.90.7327
Triple Number Predominant Downwind Med558.71.0739
Triple Number Predominant Downwind High464.31.2924
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.20.9721
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1626.01093.4808.1661.2578.3535.7504.2453.7439.0
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.20.9721
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1626.01093.4808.1661.2578.3535.7504.2453.7439.0
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low752.1
Triple Number Coastal/Long Distance Medium559.8
Triple Number Coastal/Long Distance High495.6
Triple Number Windward/Leeward Low979.8
Triple Number Windward/Leeward Medium695.0
Triple Number Windward/Leeward High597.4
Predominantly Upwind615.9
Predominantly Downwind571.9
Predominantly Reaching548.1
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.20.9721
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1626.01093.4808.1661.2578.3535.7504.2453.7439.0
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7978
Triple Number Coastal/Long Distance Medium1.0718
Triple Number Coastal/Long Distance High1.2106
Triple Number Windward/Leeward Low0.6124
Triple Number Windward/Leeward Medium0.8633
Triple Number Windward/Leeward High1.0043
Coastal/Long Distance0.9721
Predominantly Upwind0.9742
Predominantly Downwind1.0491
For information
General Purpose Handicap (GPH)639.4
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0623
Distanseseilas Trippeltall svak vind0.7978
Distanseseilas Trippeltall mellomvind1.0718
Distanseseilas Trippeltall sterk vind1.2106
Pølsebane Trippeltall svak vind0.6124
Pølsebane Trippeltall mellomvind0.8633
Pølsebane Trippeltall sterk vind1.0043
Motvind Singeltall0.9742
Medvind Singeltall1.0491
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Coastal/Long Distance617.20.9721
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind615.90.9742
Predominantly Downwind571.91.0491
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore567.41.0575
Cape Doctor Coastal468.81.2798
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7978
Triple Number Coastal/Long Distance Medium1.0718
Triple Number Coastal/Long Distance High1.2106
Triple Number Windward/Leeward Low0.6124
Triple Number Windward/Leeward Medium0.8633
Triple Number Windward/Leeward High1.0043
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7978
Triple Number Coastal/Long Distance Medium1.0718
Triple Number Coastal/Long Distance High1.2106
Triple Number Windward/Leeward Low0.6124
Triple Number Windward/Leeward Medium0.8633
Triple Number Windward/Leeward High1.0043
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.20.9721
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Predominantly Upwind615.90.9742
Predominantly Downwind571.91.0491
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1626.01093.4808.1661.2578.3535.7504.2453.7439.0
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance617.20.9721
Triple Number Coastal/Long Distance Low752.10.7978
Triple Number Coastal/Long Distance Medium559.81.0718
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low979.80.6124
Triple Number Windward/Leeward Medium695.00.8633
Triple Number Windward/Leeward High597.41.0043
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1626.01093.4808.1661.2578.3535.7504.2453.7439.0
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP590.61.0160 Predom. Dn High448.71.3373 5B AP M/H502.11.1950 TriNum AP Low752.10.7978 Predom. Rc Low824.50.7277 5B AP High479.61.2510 TriNum AP Med559.91.0717 Predom. Rc L/M603.00.9950 5B SF Bay Low975.80.6149 TriNum AP High495.61.2106 Predom. Rc Med520.31.1533 5B SF Bay L/M784.00.7653 TriNum W/L Low1032.30.5812 Predom. Rc M/H475.51.2617 5B SF Bay Med658.00.9118 TriNum W/L Med695.00.8633 Predom. Rc High449.71.3342 5B SF Bay M/H592.31.0130 TriNum W/L Hig597.41.0043 5B W/L Low1171.90.5120 5B SF Bay High567.01.0582 Predom. Upwind647.80.9262 5B W/L L/M823.30.7288 ChiMac Up Low808.60.7420 Predom. Reaching565.91.0603 5B W/L Med681.00.8810 ChiMac Up Med717.80.8359 Predom. Downwind603.10.9948 5B W/L M/H605.90.9903 ChiMac Up High614.00.9772 Predom. Up Low939.50.6386 5B W/L High578.31.0376 ChiMac Off Low782.60.7667 Predom. Up L/M685.70.8751 W/L 60-40 Low1180.80.5081 ChiMac Off Med680.00.8823 Predom. Up Med592.41.0128 W/L 60-40 L/M834.80.7187 ChiMac Off High560.21.0710 Predom. Up M/H549.11.0926 W/L 60-40 Med696.90.8610 ChiMac AP Low791.40.7581 Predom. Up High533.81.1239 W/L 60-40 M/H627.30.9565 ChiMac AP Med696.00.8621 Predom. Dn Low928.30.6463 W/L 60-40 High604.40.9927 ChiMac AP High585.31.0251 Predom. Dn L/M657.50.9125 5B AP Low845.70.7095 BayMac Cove Island923.10.6500 Predom. Dn Med547.81.0953 5B AP L/M644.80.9305 BayMac Shore915.50.6554 Predom. Dn M/H484.21.2392 5B AP Med551.01.0889 Harvest Moon490.31.2237      SA/DSPL Up21.13SA/DSPL Dn37.12
ORC Ref  03510004UQ5 Issued on 06/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
QUO VADIS IIESP-10212_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 41S5 (DK)Measurement01/07/2026HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall12.300Maximum beam3.898Draft1.948Displacement7,177Wetted area29.19IMS L10.588LSM010.005Accomod. length12.300Sink (kg/mm) 21.53
VCGD-0.206VCGM-0.160 RM Rated (kg·m) 177.2Limit of positive stability(°) 126.2 Stability Index 127.5 BLR index 0.0000Default crew weight689 Declared crew weight 450
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.470PBW0.156PIPA0.0245
PSD0.030PHD0.047PHL0.038
PSA14.2°ESL1.110
ST10.042ST20.124ST30.124
ST40.062ST50.256
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P15.370IG14.970ISP15.076MDT10.110MDL10.210MDT20.110MDL20.170TL2.000MW0.210GO0.230
E4.640J4.000BAS1.686FSD0.031SFJ0.353SPL4.405WPLTPSBD0.190MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered180.0Flotation Date01/01/2010
SFFP0.520FFMFF1.452LCFcl6.466SG
SAFP10.770FAMFA1.081LCFsh6.747HBI1.254
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510004UQ5 Issued on 06/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
QUO VADIS IIESP-10212_C
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.160.891.632.863.8141.1115/04/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment0010.080.621.212.483.875.3514.76NoNo 38.0315/04/2026
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateComment0010.0097.91
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length12.3 mTable area0.55 m²Headroom1.82 mMinimum number of berths5Personal gear stowage0.20 m³Fresh water capacity158 lMinimum number of seats in cockpit5Food stowage0.30 m³Fuel capacity96 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  03510004UQ5 Issued on 06/07/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org