International Certificate2026
EARLY BIRDGER-81
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 Angles44.9°42.6°40.4°38.3°38.0°37.7°37.4°37.5°38.5°
Beat VMG2.703.874.705.115.295.395.475.545.45
52°4.225.876.897.317.527.677.797.947.90
60°4.526.177.117.607.858.058.208.388.39
75°4.746.397.267.938.388.668.899.199.35
90°4.586.257.217.908.659.219.6010.1810.59
110°4.596.487.598.328.889.429.9311.2812.27
120°4.436.387.568.569.329.9810.6111.8012.94
135°3.945.687.108.069.1810.4211.5813.3115.20
150°3.264.766.037.067.998.9610.1313.2516.87
Run VMG2.824.125.226.116.927.768.7711.4714.61
Gybe Angles139.3°142.0°145.3°148.7°150.2°146.0°144.7°145.4°149.9°
APH ToD:495.8CDL: 9.512APH ToT: 1.2101CertNo:8101
BOAT
ClassCape 31DesignerMARKS MILLSBuilderCAPE PERFORMANCEAge date01/2024Series date01/2016Offset fileCAPE31.offData fileGER81
HULL
Length Overall9.573 mMaximum Beam3.054 mDraft2.450 mDisplacement1,929 kgDLR2.7306IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.325%RS Assessment-0.229%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.375m
CREW
Maximum weight593 kg(declared)Minimum weight463 kg ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.8337.90Headsail Luffed24.5124.51Headsail FlyingSymmetricAsymmetric117.38117.38 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS Maximum (m²)
Trysail9.88Storm Jib7.80Heavy Weather Jib21.04
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting Moment 67.4 kg·m Stability Index 101.8
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.
ORC Ref  03510004VWB Issued on 02/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
EARLY BIRDGER-81
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 VMG1331.2929.5765.4704.9681.0667.3658.2649.9660.0
52°854.0613.5522.8492.1478.9469.5462.2453.3455.7
60°797.0583.3506.3473.8458.3447.4439.3429.5429.2
75°760.2563.3495.7454.0429.8415.8404.7391.9385.0
90°785.8575.8499.1455.6416.2390.8375.2353.5339.8
110°784.9555.4474.4432.9405.2382.0362.4319.3293.4
120°812.4564.6476.1420.6386.4360.9339.2305.0278.2
135°913.3633.6507.3446.4392.3345.4310.9270.6236.8
150°1104.3757.0597.5510.2450.4401.7355.5271.7213.4
Run VMG1275.1874.1689.9589.2519.9463.9410.5313.7246.4
Selected Courses
Windward / Leeward1303.2901.8727.7647.0600.5565.6534.4481.8453.2
All purpose989.9695.7575.8518.8483.1456.5434.6400.0380.9
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward618.00.9708
All purpose495.81.2101
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.11.1109
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1300.4899.0686.1583.4518.2475.4438.0377.9356.8
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.8307
Downwind "popa"1.0878
70% up, 30% down "Ilhabela"0.8941
30% up, 70% down "Ilhabela-inverso"0.9953
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Predominantly Upwind547.51.0958
Predominantly Downwind489.51.2258
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP510.71.1748 Predom. Rc High370.61.6189 5B SF Bay L/M672.00.8929 TriNum AP Low635.70.9438 Predom. Dn Low767.60.7816 5B SF Bay Med584.01.0274 TriNum AP Med496.11.2093 Predom. Dn L/M565.81.0605 5B SF Bay M/H520.71.1524 TriNum AP High427.11.4047 Predom. Dn Med474.71.2639 5B SF Bay High478.31.2545 TriNum W/L Low855.50.7013 Predom. Dn M/H400.11.4996 5B AP Low706.30.8495 TriNum W/L Med617.90.9711 Predom. Dn High349.91.7145 5B AP L/M559.71.0720 TriNum W/L Hig522.51.1484 ChiMac Up Low686.20.8743 5B AP Med488.31.2288 Predom. Upwind568.91.0546 ChiMac Up Med621.20.9659 5B AP M/H436.61.3743 Predom. Reaching485.81.2351 ChiMac Up High543.01.1049 5B AP High402.71.4899 Predom. Downwind509.81.1769 ChiMac Off Low659.10.9103 5B W/L Low958.60.6259 Predom. Up Low777.30.7719 ChiMac Off Med576.41.0409 5B W/L L/M706.10.8497 Predom. Up L/M596.81.0053 ChiMac Off High473.71.2666 5B W/L Med607.40.9878 Predom. Up Med532.91.1259 ChiMac AP Low670.20.8953 5B W/L M/H536.41.1187 Predom. Up M/H493.31.2163 ChiMac AP Med597.01.0051 5B W/L High485.91.2347 Predom. Up High472.41.2702 ChiMac AP High507.21.1830 W/L 60-40 Low964.70.6220 Predom. Rc Low690.20.8694 BayMac Cove Island770.00.7792 W/L 60-40 L/M716.00.8380 Predom. Rc L/M526.31.1400 BayMac Shore764.50.7848 W/L 60-40 Med623.50.9624 Predom. Rc Med455.21.3180 Harvest Moon415.31.4449 W/L 60-40 M/H561.11.0693 Predom. Rc M/H401.41.4947 5B SF Bay Low806.20.7443 W/L 60-40 High519.41.1553      SA/DSPL Up39.50SA/DSPL Dn99.29
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.11.1109
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1300.4899.0686.1583.4518.2475.4438.0377.9356.8
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.11.1109
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1300.4899.0686.1583.4518.2475.4438.0377.9356.8
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance540.1
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1300.4899.0686.1583.4518.2475.4438.0377.9356.8
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating540.11.1109
FinRating, kevyt tuuli945.11.0580
FinRating, kova tuuli403.21.2402
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance1.1109
Triple Number Coastal/Long Distance Low0.9438
Triple Number Coastal/Long Distance Medium1.2095
Triple Number Coastal/Long Distance High1.4047
Triple Number Windward/Leeward Low0.7364
Triple Number Windward/Leeward Medium0.9711
Triple Number Windward/Leeward High1.1484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1300.4899.0686.1583.4518.2475.4438.0377.9356.8
For information
General Purpose Handicap (GPH)556.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.11.1109
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Saronikos S All Purpose557.51.0762
Saronikos S Upwind652.20.9199
Saronikos S Downwind443.21.3537
Saronikos N All Purpose597.81.0037
Saronikos N Upwind680.30.8820
Saronikos N Downwind509.51.1777
Saronikos SW All Purpose559.21.0730
Saronikos SW Upwind664.90.9023
Saronikos SW Downwind458.51.3087
Saronikos NE All Purpose619.60.9684
Saronikos NE Upwind638.20.9402
Saronikos NE Downwind577.71.0386
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1300.4899.0686.1583.4518.2475.4438.0377.9356.8
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose510.71.1748
5-Band All Purpose Low769.80.7794
5-Band All Purpose L/M580.31.0340
5-Band All Purpose Med503.01.1929
5-Band All Purpose M/H446.11.3450
5-Band All Purpose High410.71.4608
Single Number Predominant Upwind545.61.0997
Single Number Predominant Reaching468.31.2813
Single Number Predominant Downwind491.01.2220
5-Band 50-50 Windward/Leeward Low958.60.6259
5-Band 50-50 Windward/Leeward L/M706.10.8497
5-Band 50-50 Windward/Leeward Med607.40.9878
5-Band 50-50 Windward/Leeward M/H536.41.1187
5-Band 50-50 Windward/Leeward High485.91.2347
5-Band 60-40 Windward/Leeward Low964.70.6220
5-Band 60-40 Windward/Leeward L/M716.00.8380
5-Band 60-40 Windward/Leeward Med623.50.9624
5-Band 60-40 Windward/Leeward M/H561.11.0693
5-Band 60-40 Windward/Leeward High519.41.1553
Triple Number 50-50 Windward/Leeward Low855.50.7013
Triple Number 50-50 Windward/Leeward Med617.90.9710
Triple Number 50-50 Windward/Leeward High522.51.1484
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward634.50.9457
Triple Number 60-40 Windward/Leeward Low862.40.6958
Triple Number 60-40 Windward/Leeward Med632.90.9480
Triple Number 60-40 Windward/Leeward High549.41.0920
Triple Number All-Purpose Low692.30.8667
Triple Number All-Purpose Med511.71.1725
Triple Number All-Purpose High436.21.3756
Triple Number Predominant Upwind Low708.40.8469
Triple Number Predominant Upwind Med541.71.1075
Triple Number Predominant Upwind High496.71.2080
Triple Number Predominant Reaching Low627.30.9564
Triple Number Predominant Reaching Med473.91.2661
Triple Number Predominant Reaching High383.91.5627
Triple Number Predominant Downwind Low685.60.8751
Triple Number Predominant Downwind Med485.71.2354
Triple Number Predominant Downwind High373.21.6076
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.11.1109
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1300.4899.0686.1583.4518.2475.4438.0377.9356.8
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.11.1109
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1300.4899.0686.1583.4518.2475.4438.0377.9356.8
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low635.7
Triple Number Coastal/Long Distance Medium496.1
Triple Number Coastal/Long Distance High427.1
Triple Number Windward/Leeward Low814.8
Triple Number Windward/Leeward Medium617.9
Triple Number Windward/Leeward High522.5
Predominantly Upwind547.5
Predominantly Downwind489.5
Predominantly Reaching471.5
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.11.1109
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1300.4899.0686.1583.4518.2475.4438.0377.9356.8
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9438
Triple Number Coastal/Long Distance Medium1.2095
Triple Number Coastal/Long Distance High1.4047
Triple Number Windward/Leeward Low0.7364
Triple Number Windward/Leeward Medium0.9711
Triple Number Windward/Leeward High1.1484
Coastal/Long Distance1.1109
Predominantly Upwind1.0958
Predominantly Downwind1.2258
For information
General Purpose Handicap (GPH)556.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.2101
Distanseseilas Trippeltall svak vind0.9438
Distanseseilas Trippeltall mellomvind1.2095
Distanseseilas Trippeltall sterk vind1.4047
Pølsebane Trippeltall svak vind0.7364
Pølsebane Trippeltall mellomvind0.9711
Pølsebane Trippeltall sterk vind1.1484
Motvind Singeltall1.0958
Medvind Singeltall1.2258
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Coastal/Long Distance540.11.1109
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind547.51.0958
Predominantly Downwind489.51.2258
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore461.81.2993
Cape Doctor Coastal386.61.5519
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9438
Triple Number Coastal/Long Distance Medium1.2095
Triple Number Coastal/Long Distance High1.4047
Triple Number Windward/Leeward Low0.7364
Triple Number Windward/Leeward Medium0.9711
Triple Number Windward/Leeward High1.1484
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.9438
Triple Number Coastal/Long Distance Medium1.2095
Triple Number Coastal/Long Distance High1.4047
Triple Number Windward/Leeward Low0.7364
Triple Number Windward/Leeward Medium0.9711
Triple Number Windward/Leeward High1.1484
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.11.1109
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Predominantly Upwind547.51.0958
Predominantly Downwind489.51.2258
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1300.4899.0686.1583.4518.2475.4438.0377.9356.8
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance540.11.1109
Triple Number Coastal/Long Distance Low635.70.9438
Triple Number Coastal/Long Distance Medium496.11.2095
Triple Number Coastal/Long Distance High427.11.4047
Triple Number Windward/Leeward Low814.80.7364
Triple Number Windward/Leeward Medium617.90.9711
Triple Number Windward/Leeward High522.51.1484
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1300.4899.0686.1583.4518.2475.4438.0377.9356.8
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP510.71.1748 Predom. Dn High349.91.7145 5B AP M/H436.61.3743 TriNum AP Low635.70.9438 Predom. Rc Low690.20.8694 5B AP High402.71.4899 TriNum AP Med496.11.2093 Predom. Rc L/M526.31.1400 5B SF Bay Low806.20.7443 TriNum AP High427.11.4047 Predom. Rc Med455.21.3180 5B SF Bay L/M672.00.8929 TriNum W/L Low855.50.7013 Predom. Rc M/H401.41.4947 5B SF Bay Med584.01.0274 TriNum W/L Med617.90.9711 Predom. Rc High370.61.6189 5B SF Bay M/H520.71.1524 TriNum W/L Hig522.51.1484 5B W/L Low958.60.6259 5B SF Bay High478.31.2545 Predom. Upwind568.91.0546 5B W/L L/M706.10.8497 ChiMac Up Low686.20.8743 Predom. Reaching485.81.2351 5B W/L Med607.40.9878 ChiMac Up Med621.20.9659 Predom. Downwind509.81.1769 5B W/L M/H536.41.1187 ChiMac Up High543.01.1049 Predom. Up Low777.30.7719 5B W/L High485.91.2347 ChiMac Off Low659.10.9103 Predom. Up L/M596.81.0053 W/L 60-40 Low964.70.6220 ChiMac Off Med576.41.0409 Predom. Up Med532.91.1259 W/L 60-40 L/M716.00.8380 ChiMac Off High473.71.2666 Predom. Up M/H493.31.2163 W/L 60-40 Med623.50.9624 ChiMac AP Low670.20.8953 Predom. Up High472.41.2702 W/L 60-40 M/H561.11.0693 ChiMac AP Med597.01.0051 Predom. Dn Low767.60.7816 W/L 60-40 High519.41.1553 ChiMac AP High507.21.1830 Predom. Dn L/M565.81.0605 5B AP Low706.30.8495 BayMac Cove Island770.00.7792 Predom. Dn Med474.71.2639 5B AP L/M559.71.0720 BayMac Shore764.50.7848 Predom. Dn M/H400.11.4996 5B AP Med488.31.2288 Harvest Moon415.31.4449      SA/DSPL Up39.50SA/DSPL Dn99.29
ORC Ref  03510004VWB Issued on 02/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
EARLY BIRDGER-81
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassCape 31Measurement23/07/2026HINPlan reviewHull constructionCoredCarbon rudderYesLight stanchionsNoTrim tabNo
Length overall9.573Maximum beam3.054Draft2.450Displacement1,929Wetted area18.42IMS L9.406LSM08.906Accomod. length9.573Sink (kg/mm) 14.72
VCGD-0.052VCGM-0.058 RM Rated (kg·m) 67.4Limit of positive stability(°) 108.1 Stability Index 101.8 BLR index 0.0000Default crew weight584 Declared crew weight 593
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.375PBWPIPA0.0033
EDL1.100ST10.040ST20.180
ST30.180ST40.110ST50.275
RIG
BackstayAdjustableForestayAdjustable (turnbuckle)Inner forestayNot installedMast materialCarbonSingle headsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P12.540IG12.465ISP13.721MDT10.110MDL10.192MDT20.097MDL20.144TL1.548MW0.200GO0.205
E4.500J3.590BAS1.200FSD0.027SFJ0.320SPLWPLTPS5.950BD0.152MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date23/07/2026MeasurerESP 637/755CommentGood Conditions.
SFFP0.633FFM0.830FF0.830LCFcl5.239SG1.0260
SAFP9.573FAM0.668FA0.669LCFsh5.422HBI0.913
W152.6W252.6W352.6W452.6LCFD5.732
PD1266.9PD2264.9PD3268.0PD4268.2
WD4.370PLM9000.00GSA1.0RSA1.0RM67.8
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG01PVC tank port centerlineFuel25106.460.00Total deductible86.460.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG01BatteryVARTA 95 Ah6.450.0002Engine (IC)Total deductible
ORC Ref  03510004VWB Issued on 02/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org
International Certificate2026
EARLY BIRDGER-81
RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0011.111.562.123.053.8036.8302/08/20260021.121.522.123.053.8136.8023/07/2026
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentLIGHT20.120.621.122.002.873.7112.48YesNo 24.5123/07/2026LIGHT0.120.611.111.992.863.7012.48YesNo 24.4023/07/2026MEDIUM20.120.601.082.002.843.7012.48YesNo 24.3023/07/2026MEDIUM0.120.591.071.962.843.7012.48YesNo 24.1523/07/2026HEAVY0.120.571.031.912.823.7012.01YesNo 22.9423/07/2026
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2.115.8213.8414.839.619.05106%117.3823/07/2026A2.215.9013.6514.789.419.6098%116.3323/07/2026A215.9313.5914.769.399.5099%115.7723/07/2026A2-315.8113.5914.709.349.5198%114.8302/08/2026
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverYes (manual)BoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
ORC Ref  03510004VWB Issued on 02/08/2026 Valid until 31/12/2026
VPP ver: 2026 1.00 | © ORC | www.orc.org