Club Certificate2026
ZephyrRSA-3702
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
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 Angles49.5°47.3°45.2°43.7°43.0°42.7°42.6°42.9°44.3°
Beat VMG1.942.883.624.184.584.844.954.994.85
52°3.124.575.626.376.937.267.427.507.42
60°3.454.935.976.727.257.567.747.847.83
75°3.705.206.247.017.527.848.048.268.33
90°3.875.466.617.417.858.098.238.538.77
110°3.835.466.717.568.068.408.709.129.48
120°3.685.306.547.447.988.368.719.389.90
135°3.194.715.946.947.648.108.469.2010.01
150°2.653.965.116.096.917.578.028.719.45
Run VMG2.293.434.425.276.036.727.298.118.74
Gybe Angles140.3°143.1°146.5°147.8°155.5°161.0°166.3°177.2°177.2°
APH ToD:575.6CDL: 9.479APH ToT: 1.0424CertNo:ZAC278
BOAT
ClassElan 434 ImpressionDesignerHumphreysBuilderElanAge date01/2008Series date01/2005Offset fileIMP434DK.OFFData fileRSA3702
HULL
Length Overall13.000Maximum Beam4.198Draft1.908Displacement11,472DLR7.1252IMS DivisionCruiser/RacerDynamic Allowance0.470%Age Allowance0.650%RS Assessment-0.127%
PROPELLER
InstallationStrutTypeSolid 3 bladesDiameter0.440m
CREW
Maximum weight400(declared)Minimum weight270 ✱ when appliedCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.8544.38Headsail Luffed44.5744.57Headsail FlyingSymmetric112.27112.27Asymmetric117.28117.28 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS Maximum (m²)
Trysail13.92Storm Jib12.64Heavy Weather Jib34.13
SAIL LIMITS
Headsails5
✱ One set on the forestay
✱ Woven polyester sails
Spinnakers4
✱ Asymmetric SHALL NOT be tacked on the pole
STABILITY
Righting Moment 263.9 Stability Index 118.0
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  04620004AEI Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ZephyrRSA-3702
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
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 VMG1857.41248.9993.6862.1785.5743.5726.6722.0742.6
52°1153.7788.2640.8564.7519.4495.8485.1480.2485.2
60°1043.2729.8603.1535.5496.6475.9465.3459.3459.8
75°973.2692.4576.6513.5478.8459.4447.7435.8432.4
90°930.4659.3544.3486.1458.6444.8437.4422.1410.3
110°940.5659.4536.8476.1446.9428.6413.9394.6379.7
120°978.7679.2550.5484.1451.1430.7413.6383.8363.5
135°1127.9764.7605.7519.0471.1444.6425.5391.4359.7
150°1360.1909.9704.9591.5520.9475.6448.9413.2381.1
Run VMG1570.51050.6814.0683.0596.6535.6493.6443.8411.8
Selected Courses
Windward / Leeward1714.01149.8903.8772.5691.1639.6610.1582.9577.2
All purpose1274.1868.6694.3602.4549.2517.7499.6480.1471.8
Single Number Scoring Options
Course Time On
Distance 		Time On
Time
Windward / Leeward727.80.8244
All purpose575.61.0424
Custom scoring options for Australia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Custom scoring options for Austria
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.30.9489
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1699.61139.8843.2687.1591.3538.4503.4453.1441.5
Custom scoring options for Brazil
Scoring Option Time On
Time
Upwind "bolina"0.6905
Downwind "popa"0.9096
70% up, 30% down "Ilhabela"0.7443
30% up, 70% down "Ilhabela-inverso"0.8306
Custom scoring options for Bulgaria
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Predominantly Upwind635.60.9439
Predominantly Downwind577.21.0395
Custom scoring options for Canada
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP600.50.9991 Predom. Rc High451.01.3305 5B SF Bay L/M822.10.7298 TriNum AP Low781.50.7678 Predom. Dn Low940.70.6379 5B SF Bay Med681.70.8802 TriNum AP Med571.21.0504 Predom. Dn L/M666.80.8998 5B SF Bay M/H602.30.9962 TriNum AP High496.81.2077 Predom. Dn Med551.71.0874 5B SF Bay High576.01.0417 TriNum W/L Low1082.40.5543 Predom. Dn M/H483.61.2408 5B AP Low871.80.6882 TriNum W/L Med723.10.8298 Predom. Dn High450.81.3311 5B AP L/M666.20.9007 TriNum W/L Hig607.30.9880 ChiMac Up Low853.80.7027 5B AP Med560.71.0701 Predom. Upwind670.60.8947 ChiMac Up Med751.00.7989 5B AP M/H503.51.1917 Predom. Reaching569.71.0533 ChiMac Up High633.60.9470 5B AP High482.01.2447 Predom. Downwind608.30.9863 ChiMac Off Low793.00.7566 5B W/L Low1229.30.4881 Predom. Up Low998.60.6008 ChiMac Off Med688.00.8722 5B W/L L/M862.30.6958 Predom. Up L/M719.90.8335 ChiMac Off High565.41.0612 5B W/L Med707.00.8487 Predom. Up Med609.20.9848 ChiMac AP Low817.80.7337 5B W/L M/H617.30.9720 Predom. Up M/H553.71.0837 ChiMac AP Med715.40.8386 5B W/L High586.61.0228 Predom. Up High538.51.1141 ChiMac AP High596.91.0052 W/L 60-40 Low1250.90.4797 Predom. Rc Low842.20.7124 BayMac Cove Island957.90.6264 W/L 60-40 L/M880.70.6813 Predom. Rc L/M611.90.9806 BayMac Shore950.20.6315 W/L 60-40 Med726.30.8261 Predom. Rc Med520.71.1523 Harvest Moon489.61.2255 W/L 60-40 M/H640.50.9367 Predom. Rc M/H472.61.2695 5B SF Bay Low1026.50.5845 W/L 60-40 High614.60.9763      SA/DSPL Up17.24SA/DSPL Dn31.42
Custom scoring options for Cyprus
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.30.9489
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1699.61139.8843.2687.1591.3538.4503.4453.1441.5
Custom scoring options for Denmark
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.30.9489
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1699.61139.8843.2687.1591.3538.4503.4453.1441.5
Custom scoring options for Spain
Scoring Option Time On
Distance
Coastal/Long Distance632.3
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1699.61139.8843.2687.1591.3538.4503.4453.1441.5
Custom scoring options for Estonia
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Custom scoring options for Finland
Scoring Option Time On
Distance 		Time On
Time
FinRating632.30.9489
FinRating, kevyt tuuli1206.60.8288
FinRating, kova tuuli484.31.0325
Custom scoring options for France
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Custom scoring options for Germany
Scoring Option Time On
Time
Coastal/Long Distance0.9489
Triple Number Coastal/Long Distance Low0.7678
Triple Number Coastal/Long Distance Medium1.0505
Triple Number Coastal/Long Distance High1.2077
Triple Number Windward/Leeward Low0.5844
Triple Number Windward/Leeward Medium0.8298
Triple Number Windward/Leeward High0.9880
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1699.61139.8843.2687.1591.3538.4503.4453.1441.5
For information
General Purpose Handicap (GPH)654.5
Custom scoring options for Greece
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.30.9489
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Saronikos S All_Purpose685.00.8759
Saronikos S Upwind794.70.7550
Saronikos S Downwind546.21.0986
Saronikos N All_Purpose685.00.8759
Saronikos N Upwind834.30.7191
Saronikos N Downwind601.00.9984
Saronikos SW All_Purpose695.40.8629
Saronikos SW Upwind824.60.7276
Saronikos SW Downwind555.81.0794
Saronikos NE All_Purpose743.30.8072
Saronikos NE Upwind771.70.7775
Saronikos NE Downwind684.70.8762
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1699.61139.8843.2687.1591.3538.4503.4453.1441.5
Custom scoring options for Hungary
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Custom scoring options for Ireland
Scoring OptionTODTOT
Single Number All-Purpose600.50.9991
5-Band All-Purpose Low963.10.6230
5-Band All-Purpose L/M689.80.8698
5-Band All-Purpose Med578.51.0372
5-Band All-Purpose M/H517.61.1592
5-Band All-Purpose High493.91.2147
Single Number Predominant Upwind634.90.9450
Single Number Predominant Reaching541.81.1074
Single Number Predominant Downwind577.31.0394
5-Band 50-50 Windward/Leeward Low1229.30.4881
5-Band 50-50 Windward/Leeward L/M862.30.6958
5-Band 50-50 Windward/Leeward Med707.00.8487
5-Band 50-50 Windward/Leeward M/H617.30.9720
5-Band 50-50 Windward/Leeward High586.61.0228
5-Band 60-40 Windward/Leeward Low1250.90.4797
5-Band 60-40 Windward/Leeward L/M880.70.6813
5-Band 60-40 Windward/Leeward Med726.30.8261
5-Band 60-40 Windward/Leeward M/H640.50.9367
5-Band 60-40 Windward/Leeward High614.60.9763
Triple Number 50-50 Windward/Leeward Low1082.40.5543
Triple Number 50-50 Windward/Leeward Med723.20.8297
Triple Number 50-50 Windward/Leeward High607.30.9880
Scoring OptionTODTOT
Single Number 60-40 Windward/Leeward747.70.8025
Triple Number 60-40 Windward/Leeward Low1102.20.5443
Triple Number 60-40 Windward/Leeward Med742.10.8085
Triple Number 60-40 Windward/Leeward High631.60.9499
Triple Number All-Purpose Low853.10.7034
Triple Number All-Purpose Med589.71.0175
Triple Number All-Purpose High510.31.1758
Triple Number Predominant Upwind Low891.80.6728
Triple Number Predominant Upwind Med624.00.9615
Triple Number Predominant Upwind High554.41.0822
Triple Number Predominant Reaching Low755.90.7938
Triple Number Predominant Reaching Med541.11.1088
Triple Number Predominant Reaching High456.41.3146
Triple Number Predominant Downwind Low831.30.7218
Triple Number Predominant Downwind Med562.71.0662
Triple Number Predominant Downwind High463.21.2953
Custom scoring options for Israel
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.30.9489
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1699.61139.8843.2687.1591.3538.4503.4453.1441.5
Custom scoring options for Japan
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.30.9489
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1699.61139.8843.2687.1591.3538.4503.4453.1441.5
Custom scoring options for Korea
Scoring Option Time On
Distance
Triple Number Coastal/Long Distance Low781.5
Triple Number Coastal/Long Distance Medium571.2
Triple Number Coastal/Long Distance High496.8
Triple Number Windward/Leeward Low1026.7
Triple Number Windward/Leeward Medium723.1
Triple Number Windward/Leeward High607.3
Predominantly Upwind635.6
Predominantly Downwind577.2
Predominantly Reaching550.7
Custom scoring options for Lithuania
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.30.9489
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1699.61139.8843.2687.1591.3538.4503.4453.1441.5
Custom scoring options for Netherlands
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7678
Triple Number Coastal/Long Distance Medium1.0505
Triple Number Coastal/Long Distance High1.2077
Triple Number Windward/Leeward Low0.5844
Triple Number Windward/Leeward Medium0.8298
Triple Number Windward/Leeward High0.9880
Coastal/Long Distance0.9489
Predominantly Upwind0.9439
Predominantly Downwind1.0395
For information
General Purpose Handicap (GPH)654.5
Custom scoring options for Norway
Scoring Option Time On
Time
Distanseseilas Singeltall  (APH)1.0424
Distanseseilas Trippeltall svak vind0.7678
Distanseseilas Trippeltall mellomvind1.0505
Distanseseilas Trippeltall sterk vind1.2077
Pølsebane Trippeltall svak vind0.5844
Pølsebane Trippeltall mellomvind0.8298
Pølsebane Trippeltall sterk vind0.9880
Motvind Singeltall0.9439
Medvind Singeltall1.0395
Custom scoring options for Portugal
Scoring Option Time On
Distance 		Time On
Time
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Coastal/Long Distance632.30.9489
Custom scoring options for Russia
Scoring Option Time On
Distance 		Time On
Time
Predominantly Upwind635.60.9439
Predominantly Downwind577.21.0395
Custom scoring options for South Africa
Scoring Option Time On
Distance 		Time On
Time
Cape Doctor Inshore578.91.0364
Cape Doctor Coastal474.31.2651
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Custom scoring options for Slovenia
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7678
Triple Number Coastal/Long Distance Medium1.0505
Triple Number Coastal/Long Distance High1.2077
Triple Number Windward/Leeward Low0.5844
Triple Number Windward/Leeward Medium0.8298
Triple Number Windward/Leeward High0.9880
Custom scoring options for Switzerland
Scoring Option Time On
Time
Triple Number Coastal/Long Distance Low0.7678
Triple Number Coastal/Long Distance Medium1.0505
Triple Number Coastal/Long Distance High1.2077
Triple Number Windward/Leeward Low0.5844
Triple Number Windward/Leeward Medium0.8298
Triple Number Windward/Leeward High0.9880
Custom scoring options for Sweden
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.30.9489
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Predominantly Upwind635.60.9439
Predominantly Downwind577.21.0395
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1699.61139.8843.2687.1591.3538.4503.4453.1441.5
Custom scoring options for Ukraine
Scoring Option Time On
Distance 		Time On
Time
Coastal/Long Distance632.30.9489
Triple Number Coastal/Long Distance Low781.50.7678
Triple Number Coastal/Long Distance Medium571.21.0505
Triple Number Coastal/Long Distance High496.81.2077
Triple Number Windward/Leeward Low1026.70.5844
Triple Number Windward/Leeward Medium723.10.8298
Triple Number Windward/Leeward High607.30.9880
Performance Curve4 kt 6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt 24 kt
Coastal/Long Distance1699.61139.8843.2687.1591.3538.4503.4453.1441.5
Custom scoring options for United States of America
Scoring OptionTODTOT Scoring OptionTODTOT Scoring OptionTODTOT Single Number AP600.50.9991 Predom. Dn High450.81.3311 5B AP M/H503.51.1917 TriNum AP Low781.50.7678 Predom. Rc Low842.20.7124 5B AP High482.01.2447 TriNum AP Med571.21.0504 Predom. Rc L/M611.90.9806 5B SF Bay Low1026.50.5845 TriNum AP High496.81.2077 Predom. Rc Med520.71.1523 5B SF Bay L/M822.10.7298 TriNum W/L Low1082.40.5543 Predom. Rc M/H472.61.2695 5B SF Bay Med681.70.8802 TriNum W/L Med723.10.8298 Predom. Rc High451.01.3305 5B SF Bay M/H602.30.9962 TriNum W/L Hig607.30.9880 5B W/L Low1229.30.4881 5B SF Bay High576.01.0417 Predom. Upwind670.60.8947 5B W/L L/M862.30.6958 ChiMac Up Low853.80.7027 Predom. Reaching569.71.0533 5B W/L Med707.00.8487 ChiMac Up Med751.00.7989 Predom. Downwind608.30.9863 5B W/L M/H617.30.9720 ChiMac Up High633.60.9470 Predom. Up Low998.60.6008 5B W/L High586.61.0228 ChiMac Off Low793.00.7566 Predom. Up L/M719.90.8335 W/L 60-40 Low1250.90.4797 ChiMac Off Med688.00.8722 Predom. Up Med609.20.9848 W/L 60-40 L/M880.70.6813 ChiMac Off High565.41.0612 Predom. Up M/H553.71.0837 W/L 60-40 Med726.30.8261 ChiMac AP Low817.80.7337 Predom. Up High538.51.1141 W/L 60-40 M/H640.50.9367 ChiMac AP Med715.40.8386 Predom. Dn Low940.70.6379 W/L 60-40 High614.60.9763 ChiMac AP High596.91.0052 Predom. Dn L/M666.80.8998 5B AP Low871.80.6882 BayMac Cove Island957.90.6264 Predom. Dn Med551.71.0874 5B AP L/M666.20.9007 BayMac Shore950.20.6315 Predom. Dn M/H483.61.2408 5B AP Med560.71.0701 Harvest Moon489.61.2255      SA/DSPL Up17.24SA/DSPL Dn31.42
ORC Ref  04620004AEI Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ZephyrRSA-3702
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassElan 434 ImpressionMeasurement25/02/2025HINPlan reviewHull constructionSolidCarbon rudderNoLight stanchionsNoTrim tabNo
Length overall13.000Maximum beam4.198Draft1.908Displacement11,472Wetted area38.19IMS L11.730LSM011.719Accomod. length13.000Sink (kg/mm) 29.28
VCGD0.212VCGM0.196 RM Rated (kg·m) 263.9Limit of positive stability(°) 111.7 Stability Index 118.0 BLR index 0.0000Default crew weight863 Declared crew weight 400
Centerboard weightList angleCanting keel angle
PROPELLER
Propeller TypeSolid 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.440PBW0.200PIPA0.0241
EDL2.450ST10.065ST20.180
ST30.180ST40.110ST50.290
RIG
BackstayAdjustableForestayFixedInner forestayNot installedMast materialAluminumSingle headsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoBase of mastFixedRunning backstaysNoCheckstaysNoSpreaders2Rotating mastNo
P14.810IG15.800ISP15.900MDT10.140MDL10.270MDT2MDL2TLNo TaperMW0.270GO0.300
E5.370J4.800BAS1.810FSD0.050SFJ0.000SPL4.850WPLTPS4.850BD0.200MWTMCG
PYMDT1YMDL1YMDT2YMDL2YTLYBASYEYBDYIYEB
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM estimatedFlotation Date17/01/2025
SFFP0.500FFM1.579FF1.579LCFcl7.241SG
SAFP12.280FAM1.187FA1.187LCFsh7.534HBI1.376
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  04620004AEI Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org
Club Certificate2026
ZephyrRSA-3702
ORC
Central Rating Office
Issuing certificates for
SOUTH AFRICA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-10.100.941.713.074.3143.8517/01/2025Full Batten
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG1-10.040.721.392.884.526.2214.89NoNo 44.5717/01/2025New
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS1-116.4716.4716.478.257.90112.2717/01/2025Pink
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA3-116.9415.4516.208.2510.4579%117.2829/01/2026Blue/Or/Red/Black
NON MANUAL POWER CONTROLS (NMP)
SheetsNoMainsail cunninghamNoJib trackNoSpinnaker retrieverNoBoomvangNoHeadsail cunninghamNoTack lineNoOuthaulNoMain travellerNoHalyardsNo
CRUISER/RACER REQUIREMENTS*
Accommodation length13.0 mTable area0.66 m²Headroom1.85 mMinimum number of berths6Personal gear stowage0.24 m³Fresh water capacity210 lMinimum number of seats in cockpit6Food stowage0.36 m³Fuel capacity110 lCabin soleStovesSinksGalley gear stowageToiletWash basinNavigation areaHanging locker
*This list is a summary of the requirements. See IMS Appendix 1 for details.
ORC Ref  04620004AEI Issued on 07/02/2026 Valid until 31/01/2027
VPP ver: 2026 1.00 | © ORC | www.orc.org