International
Certificate
2022

Boat

GOMEZ MOSTLY HARMLESS

GBR-1381

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 Angles42.6°40.8°40.0°38.7°37.6°37.0°36.4°
Beat VMG3.634.414.995.325.485.565.73
52°5.526.577.217.497.637.717.80
60°5.836.867.407.667.837.927.99
75°6.087.067.547.828.058.268.49
90°5.997.037.607.858.148.438.95
110°5.887.107.708.108.508.779.21
120°5.706.947.618.038.488.959.64
135°5.116.327.247.738.138.609.68
150°4.285.426.447.257.728.109.02
Run VMG3.704.705.586.367.007.528.27
Gybe Angles141.5°148.4°151.1°156.5°166.7°178.4°179.0°

APH: 531.1

CDL: 10.301

GPH: 596.8

CertNo: 138101

BOAT
ClassPRIMA 38DesignerJONES STEPHENBuilderSEA QUEST YACHTSAge date04/1998Series date01/1998Offset filePRIMA38.OFFData fileGBR1381
HULL
Length Overall11.615 mMaximum Beam3.822 mDraft2.478 mDisplacement6,951 kgDLR5.6390IMS DivisionCruiser/RacerDynamic Allowance0.120%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.409m
CREW
Maximum weight690 kgMinimum weight518 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail49.1450.15Headsail Luffed37.3937.39Headsail FlyingSymmetric97.6697.66Asymmetric
STORM SAIL AREAS (m²)
Trysail14.46Storm Jib11.74Heavy Weather Jib31.69
SAIL LIMITS
Headsails6  Spinnakers4
STABILITY
Righting Moment152.7 kg·mStability Index129.6
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.

International
Certificate
2022

Boat

GOMEZ MOSTLY HARMLESS

GBR-1381

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 VMG990.6815.8721.8676.3657.0647.0628.3
52°651.8548.0499.5480.4471.8467.1461.7
60°617.7525.0486.8469.9460.0454.5450.7
75°592.4509.9477.7460.3447.0436.0423.9
90°600.8512.2474.0458.4442.4426.9402.3
110°611.9506.9467.6444.5423.5410.7391.0
120°631.9518.4472.8448.2424.8402.4373.4
135°704.0569.4497.4465.6442.8418.8371.8
150°841.9663.8559.1496.4466.3444.4399.2
Run VMG972.2766.4645.2565.8514.5478.6435.1
Selected Courses
Windward / Leeward981.4791.1683.5621.1585.8562.8531.7
All purpose753.1618.1549.1512.5490.4474.8449.7
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward651.20.9213
All purpose531.11.1298
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.8176
Downwind "popa"0.9594
70% up, 30% down "Ilhabela"0.8555
30% up, 70% down "Ilhabela-inverso"0.9119
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Predominantly Upwind572.61.0479
Predominantly Downwind543.31.1044
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low685.60.8752
Triple Number All Purpose Medium528.01.1364
Triple Number All Purpose High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Predominantly Upwind572.61.0479
Predominantly Downwind543.31.1044
Predominantly Upwind Low760.90.7886
Predominantly Upwind Medium587.81.0207
Predominantly Upwind High543.11.1048
Predominantly Downwind Low754.50.7952
Predominantly Downwind Medium540.31.1106
Predominantly Downwind High448.71.3372
Chicago-Mac Upwind1.0302
Chicago-Mac All Purpose1.0544
Chicago-Mac Downwind1.0857
Bayview-Mac Cove Island0.9794
Bayview-Mac Shore0.9898
Victoria-Maui1.1607
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance578.7
Triple Number Coastal/Long Distance Low685.6
Triple Number Coastal/Long Distance Medium528.0
Triple Number Coastal/Long Distance High469.3
Triple Number Windward/Leeward Low886.3
Triple Number Windward/Leeward Medium647.2
Triple Number Windward/Leeward High556.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)578.71.0368
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8752
Triple Number Coastal/Long Distance Medium1.1364
Triple Number Coastal/Long Distance High1.2785
Triple Number Windward/Leeward Low0.6770
Triple Number Windward/Leeward Medium0.9270
Triple Number Windward/Leeward High1.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low685.6
Triple Number Coastal/Long Distance Medium528.0
Triple Number Coastal/Long Distance High469.3
Triple Number Windward/Leeward Low886.3
Triple Number Windward/Leeward Medium647.2
Triple Number Windward/Leeward High556.9
Predominantly Upwind572.6
Predominantly Downwind543.3
Predominantly Reaching520.0
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8752
Triple Number Coastal/Long Distance Medium1.1364
Triple Number Coastal/Long Distance High1.2785
Triple Number Windward/Leeward Low0.6770
Triple Number Windward/Leeward Medium0.9270
Triple Number Windward/Leeward High1.0774
Coastal/Long Distance1.0368
Predominantly Upwind1.0479
Predominantly Downwind1.1044
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.0368
Tretall Distanseseilas Lite vind0.8752
Tretall Distanseseilas Mellomvind1.1364
Tretall Distanseseilas Mye vind1.2785
Tretall Pølsebane Lite vind0.6770
Tretall Pølsebane Mellomvind0.9270
Tretall Pølsebane Mye vind1.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Coastal/Long Distance578.71.0368
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind572.61.0479
Predominantly Downwind543.31.1044
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore541.01.1090
Cape Doctor Coastal457.21.3122
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8752
Triple Number Coastal/Long Distance Medium1.1364
Triple Number Coastal/Long Distance High1.2785
Triple Number Windward/Leeward Low0.6770
Triple Number Windward/Leeward Medium0.9270
Triple Number Windward/Leeward High1.0774
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.8752
Triple Number Coastal/Long Distance Medium1.1364
Triple Number Coastal/Long Distance High1.2785
Triple Number Windward/Leeward Low0.6770
Triple Number Windward/Leeward Medium0.9270
Triple Number Windward/Leeward High1.0774
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Predominantly Upwind572.61.0479
Predominantly Downwind543.31.1044
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance578.71.0368
Triple Number Coastal/Long Distance Low685.60.8752
Triple Number Coastal/Long Distance Medium528.01.1364
Triple Number Coastal/Long Distance High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance980.4743.9617.5545.8508.6479.4432.8
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low685.60.8752
Triple Number All Purpose Medium528.01.1364
Triple Number All Purpose High469.31.2785
Triple Number Windward/Leeward Low886.30.6770
Triple Number Windward/Leeward Medium647.20.9270
Triple Number Windward/Leeward High556.91.0774
Predominantly Upwind572.61.0479
Predominantly Downwind543.31.1044
Predominantly Upwind Low760.90.7886
Predominantly Upwind Medium587.81.0207
Predominantly Upwind High543.11.1048
Predominantly Downwind Low754.50.7952
Predominantly Downwind Medium540.31.1106
Predominantly Downwind High448.71.3372
Chicago-Mac Upwind1.0302
Chicago-Mac All Purpose1.0544
Chicago-Mac Downwind1.0857
Bayview-Mac Cove Island0.9794
Bayview-Mac Shore0.9898
Harvest Moon Regatta470.11.2763
Victoria-Maui1.1607
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low966.70.6207
5-Band Low / Medium808.50.7421
5-Band Medium634.90.9450
5-Band Medium / High566.31.0595
5-Band High537.11.1171

International
Certificate
2022

Boat

GOMEZ MOSTLY HARMLESS

GBR-1381

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassPRIMA 38Measurement24/01/2010HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.615Max. Beam3.822Draft2.478Displacement6,951Wetted area29.68IMS L10.852LSM010.721Acc. length11.615Sink (kg/mm) 21.42
VCGD-0.162VCGM-0.216RM Measured (kg·m) 152.7RM Default (kg·m) 142.6Limit of positive stability(°) 127.7Stability Index129.6
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.409PBW0.125PIPA0.0033
EDL1.803ST10.042ST20.180
ST30.180ST40.112ST50.205
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2
P15.300IG15.320ISP15.370MDT10.117MDL10.220MDT20.082MDL20.120TL1.530MW0.220GO0.220
E5.400J4.660BAS1.720FSD0.032SFJ0.000SPL4.753WPLTPS0.000BD0.224MWT166.70MCG4.720
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date06/06/2021MeasurerESP 24Comment
SFFP0.410FFM1.368FF1.369LCFcl6.514SG1.0250
SAFP11.174FAM0.925FA0.925LCFsh6.768HBI1.130
W182.0W282.0W382.0W482.0LCFD6.350
PD1224.1PD2224.1PD3224.1PD4224.1
WD5.300PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG001AGUA FLEXIBLE15005.50002COMBUSTIBLE RIGIDO0.900060105.50Total deductible95.50
OTHER ITEMSIdKindDescriptionWeightLCGVCG003MiscellaneousCALENTADOR DE AGUA6.603Battery12v,75A6.00001EngineYANMAR 3GM30Total deductible

International
Certificate
2022

Boat

GOMEZ MOSTLY HARMLESS

GBR-1381

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentM10.191.142.043.474.5349.1409/09/2012UnknownOne
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentCOD20.090.691.322.543.704.7815.04YesNo 37.3917/02/2012Unknown
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentS315.2215.2215.227.647.9497.6606/07/2016Unknown