Club
Certificate
2023

Boat

GAIA'M

ESP-7938_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.6°41.4°40.2°39.6°39.4°39.4°40.0°
Beat VMG3.634.384.814.995.075.115.08
52°5.546.507.017.207.307.357.38
60°5.836.757.227.437.537.587.63
75°6.056.917.387.657.827.938.04
90°5.956.927.387.717.988.198.47
110°5.977.067.638.018.278.488.85
120°5.826.957.578.028.448.809.32
135°5.236.467.267.768.218.679.75
150°4.435.586.557.207.587.908.57
Run VMG3.834.835.676.236.587.107.85
Gybe Angles143.5°147.8°148.7°149.8°151.4°173.6°176.3°

APH: 545.4

CDL: 9.305

GPH: 607.5

CertNo: 793801

BOAT
ClassX-37DesignerJEPPESENBuilderX-YACHTSAge date05/2006Series date11/2004Offset fileX-37.offData fileE7938_C
HULL
Length Overall11.345 mMaximum Beam3.470 mDraft2.008 mDisplacement6,385 kgDLR6.7905IMS DivisionCruiser/RacerDynamic Allowance0.030%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.430m
CREW
Maximum weight450 kgMinimum weight338 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail43.0643.77Headsail Luffed39.8139.81Headsail FlyingSymmetricAsymmetric117.05117.05 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail12.89Storm Jib12.13Heavy Weather Jib32.75
SAIL LIMITS
Headsails1  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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  03510002BM4Issued on 27/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

GAIA'M

ESP-7938_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG991.3822.3747.8721.4709.9704.7709.0
52°650.0553.6513.8499.8493.2489.8487.9
60°617.2533.4498.5484.6478.4474.7471.6
75°595.3520.6487.6470.5460.2454.2447.5
90°604.9520.6487.6466.9451.3439.5425.0
110°603.1509.7471.8449.6435.6424.8406.9
120°618.1517.8475.3448.7426.8408.9386.1
135°687.8557.5495.7464.0438.6415.4369.1
150°813.3645.0550.0500.2474.7455.5419.9
Run VMG939.1744.7635.1577.6547.5507.2458.5
Selected Courses
Windward / Leeward965.2783.5691.4649.5628.7606.0583.8
All purpose744.3617.1557.2528.6512.4498.6481.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward675.30.8885
All purpose545.41.1002
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7769
Downwind "popa"0.9524
70% up, 30% down "Ilhabela"0.8223
30% up, 70% down "Ilhabela-inverso"0.8920
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Predominantly Upwind590.41.0163
Predominantly Downwind548.71.0934
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low680.70.8815
Triple Number All Purpose Medium541.51.1081
Triple Number All Purpose High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Predominantly Upwind590.41.0163
Predominantly Downwind548.71.0934
Predominantly Upwind Low759.40.7901
Predominantly Upwind Medium612.60.9794
Predominantly Upwind High584.91.0258
Predominantly Downwind Low740.10.8107
Predominantly Downwind Medium545.31.1002
Predominantly Downwind High465.81.2881
Chicago-Mac Upwind0.9992
Chicago-Mac All Purpose1.0347
Chicago-Mac Downwind1.0759
Bayview-Mac Cove Island0.9715
Bayview-Mac Shore0.9781
Victoria-Maui1.1423
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance592.5
Triple Number Coastal/Long Distance Low680.7
Triple Number Coastal/Long Distance Medium541.5
Triple Number Coastal/Long Distance High495.6
Triple Number Windward/Leeward Low874.4
Triple Number Windward/Leeward Medium669.4
Triple Number Windward/Leeward High603.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)592.51.0127
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8815
Triple Number Coastal/Long Distance Medium1.1081
Triple Number Coastal/Long Distance High1.2106
Triple Number Windward/Leeward Low0.6862
Triple Number Windward/Leeward Medium0.8963
Triple Number Windward/Leeward High0.9945
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low680.7
Triple Number Coastal/Long Distance Medium541.5
Triple Number Coastal/Long Distance High495.6
Triple Number Windward/Leeward Low874.4
Triple Number Windward/Leeward Medium669.4
Triple Number Windward/Leeward High603.3
Predominantly Upwind590.4
Predominantly Downwind548.7
Predominantly Reaching526.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8815
Triple Number Coastal/Long Distance Medium1.1081
Triple Number Coastal/Long Distance High1.2106
Triple Number Windward/Leeward Low0.6862
Triple Number Windward/Leeward Medium0.8963
Triple Number Windward/Leeward High0.9945
Coastal/Long Distance1.0127
Predominantly Upwind1.0163
Predominantly Downwind1.0934
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8815
Tretall Distanseseilas Mellomvind1.1081
Tretall Distanseseilas Mye vind1.2106
Tretall Pølsebane Lite vind0.6862
Tretall Pølsebane Mellomvind0.8963
Tretall Pølsebane Mye vind0.9945
Distanseseilas ett tall (OSN 8-16kn)1.0127
Distanseseilas ett tall (APH 6-20kn)1.1002
Enkeltall Motvind1.0163
Enkeltall Medvind1.0934
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Coastal/Long Distance592.51.0127
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind590.41.0163
Predominantly Downwind548.71.0934
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore590.41.0162
Cape Doctor Coastal486.61.2330
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8815
Triple Number Coastal/Long Distance Medium1.1081
Triple Number Coastal/Long Distance High1.2106
Triple Number Windward/Leeward Low0.6862
Triple Number Windward/Leeward Medium0.8963
Triple Number Windward/Leeward High0.9945
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8815
Triple Number Coastal/Long Distance Medium1.1081
Triple Number Coastal/Long Distance High1.2106
Triple Number Windward/Leeward Low0.6862
Triple Number Windward/Leeward Medium0.8963
Triple Number Windward/Leeward High0.9945
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Predominantly Upwind590.41.0163
Predominantly Downwind548.71.0934
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance592.51.0127
Triple Number Coastal/Long Distance Low680.70.8815
Triple Number Coastal/Long Distance Medium541.51.1081
Triple Number Coastal/Long Distance High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance962.6737.7625.3564.8531.9502.6458.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low680.70.8815
Triple Number All Purpose Medium541.51.1081
Triple Number All Purpose High495.61.2106
Triple Number Windward/Leeward Low874.40.6862
Triple Number Windward/Leeward Medium669.40.8963
Triple Number Windward/Leeward High603.30.9945
Predominantly Upwind590.41.0163
Predominantly Downwind548.71.0934
Predominantly Upwind Low759.40.7901
Predominantly Upwind Medium612.60.9794
Predominantly Upwind High584.91.0258
Predominantly Downwind Low740.10.8107
Predominantly Downwind Medium545.31.1002
Predominantly Downwind High465.81.2881
Chicago-Mac Upwind0.9992
Chicago-Mac All Purpose1.0347
Chicago-Mac Downwind1.0759
Bayview-Mac Cove Island0.9715
Bayview-Mac Shore0.9781
Harvest Moon Regatta474.11.2656
Victoria-Maui1.1423
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy586.51.0230
San Francisco Bay Medium657.40.9127
Predominantly Reaching1.1639
Predominantly Reaching Low0.9719
Predominantly Reaching Medium1.1775
Predominantly Reaching High1.3179
Windward/Leeward 60-40 Low880.90.6812
Windward/Leeward 60-40 Medium692.00.8671
Windward/Leeward 60-40 High638.80.9393
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low951.20.6308
5-Band Low / Medium804.40.7459
5-Band Medium660.50.9084
5-Band Medium / High609.80.9839
5-Band High587.61.0211
ORC Ref  03510002BM4Issued on 27/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

GAIA'M

ESP-7938_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassX-37Measurement11/09/2015HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.345Max. Beam3.470Draft2.008Displacement6,385Wetted area27.34IMS L10.041LSM09.796Acc. length11.277Sink (kg/mm) 20.23
VCGD0.000VCGM0.000RM Rated (kg·m) 148.8Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.430PBWPIPA0.0034
EDL2.420ST10.043ST2
ST3ST40.112ST50.265
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P14.830IG15.480ISP15.520MDT10.125MDL10.208MDT20.110MDL20.180TL0.800MW0.208GO0.233
E4.966J4.110BAS1.740FSD0.034SFJ0.250SPLWPLTPS4.360BD0.247MWT205.00MCG5.440
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered150.0Flotation Date01/01/2010MeasurerComment
SFFP0.250FFMFF1.412LCFcl6.380SG
SAFP10.800FAMFA1.093LCFsh6.599HBI1.200
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03510002BM4Issued on 27/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

GAIA'M

ESP-7938_C

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateComment0010.181.031.803.104.1243.0610/09/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateComment10.060.641.262.604.015.4514.96NoNo 39.8108/03/202220.060.561.082.183.294.3615.12YesNo 33.0810/09/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment117.5514.6816.128.878.10110%117.0510/09/2020
ORC Ref  03510002BM4Issued on 27/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org