International
Certificate
2023

Boat

CHAITAN II

ESP-5029

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 Angles42.0°40.2°38.8°37.8°37.6°37.2°38.1°
Beat VMG3.854.625.075.275.385.445.46
52°5.796.767.247.447.557.617.67
60°6.066.977.437.647.757.827.89
75°6.237.117.577.858.028.148.27
90°6.117.057.577.918.188.408.68
110°5.806.997.658.068.398.608.96
120°5.636.847.578.038.438.819.36
135°5.056.277.167.728.168.599.51
150°4.245.416.427.207.728.138.96
Run VMG3.674.685.566.326.957.508.29
Gybe Angles143.3°148.4°152.0°156.8°166.4°176.3°178.1°

APH: 532.0

CDL: 10.063

GPH: 595.0

CertNo: 502901

BOAT
ClassFIRST 40.7DesignerFARRBuilderBENETEAUAge date08/1998Series date12/1997Offset fileFIRST407.offData fileE5029
HULL
Length Overall11.924 mMaximum Beam3.770 mDraft2.412 mDisplacement7,004 kgDLR6.3797IMS DivisionCruiser/RacerDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.407m
CREW
Maximum weight600 kgMinimum weight450 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail46.1347.05Headsail Luffed47.2847.28Headsail FlyingSymmetric103.18103.18Asymmetric
STORM SAIL AREAS (m²)
Trysail13.73Storm Jib12.59Heavy Weather Jib33.98
SAIL LIMITS
Headsails6  Spinnakers5
STABILITY
Righting Moment163.9 kg·mStability Index118.2
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
2023

Boat

CHAITAN II

ESP-5029

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 VMG934.9778.8710.0683.0669.4661.7659.2
52°621.3532.7497.1483.7476.9473.0469.5
60°593.8516.2484.5470.9464.4460.4456.2
75°577.4506.5475.6458.9448.6442.4435.1
90°589.3510.7475.4455.2440.2428.6414.6
110°620.3515.2470.7446.7429.1418.5401.9
120°639.4526.5475.8448.4426.9408.8384.8
135°712.7574.2502.6466.1441.2419.2378.6
150°849.5665.8561.1499.9466.3442.9401.8
Run VMG980.9768.8647.1569.7517.8480.2434.2
Selected Courses
Windward / Leeward957.9773.8678.6626.3593.6570.9546.7
All purpose738.4609.9547.6514.9494.6480.5462.1
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward652.00.9202
All purpose532.01.1278
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.11.0379
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8240
Downwind "popa"0.9548
70% up, 30% down "Ilhabela"0.8593
30% up, 70% down "Ilhabela-inverso"0.9114
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Predominantly Upwind570.61.0515
Predominantly Downwind543.51.1039
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low674.20.8900
Triple Number All Purpose Medium528.61.1350
Triple Number All Purpose High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Predominantly Upwind570.61.0515
Predominantly Downwind543.51.1039
Predominantly Upwind Low735.00.8163
Predominantly Upwind Medium586.81.0226
Predominantly Upwind High555.61.0798
Predominantly Downwind Low751.10.7988
Predominantly Downwind Medium542.31.1063
Predominantly Downwind High451.41.3291
Chicago-Mac Upwind1.0342
Chicago-Mac All Purpose1.0565
Chicago-Mac Downwind1.0840
Bayview-Mac Cove Island0.9902
Bayview-Mac Shore1.0022
Victoria-Maui1.1592
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.11.0379
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.11.0379
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance578.1
Triple Number Coastal/Long Distance Low674.2
Triple Number Coastal/Long Distance Medium528.6
Triple Number Coastal/Long Distance High477.1
Triple Number Windward/Leeward Low865.8
Triple Number Windward/Leeward Medium647.9
Triple Number Windward/Leeward High567.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.11.0379
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)578.11.0379
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8900
Triple Number Coastal/Long Distance Medium1.1350
Triple Number Coastal/Long Distance High1.2575
Triple Number Windward/Leeward Low0.6930
Triple Number Windward/Leeward Medium0.9261
Triple Number Windward/Leeward High1.0572
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.11.0379
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.11.0379
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low674.2
Triple Number Coastal/Long Distance Medium528.6
Triple Number Coastal/Long Distance High477.1
Triple Number Windward/Leeward Low865.8
Triple Number Windward/Leeward Medium647.9
Triple Number Windward/Leeward High567.5
Predominantly Upwind570.6
Predominantly Downwind543.5
Predominantly Reaching519.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.11.0379
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8900
Triple Number Coastal/Long Distance Medium1.1350
Triple Number Coastal/Long Distance High1.2575
Triple Number Windward/Leeward Low0.6930
Triple Number Windward/Leeward Medium0.9261
Triple Number Windward/Leeward High1.0572
Coastal/Long Distance1.0379
Predominantly Upwind1.0515
Predominantly Downwind1.1039
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8900
Tretall Distanseseilas Mellomvind1.1350
Tretall Distanseseilas Mye vind1.2575
Tretall Pølsebane Lite vind0.6930
Tretall Pølsebane Mellomvind0.9261
Tretall Pølsebane Mye vind1.0572
Distanseseilas ett tall (OSN 8-16kn)1.0379
Distanseseilas ett tall (APH 6-20kn)1.1278
Enkeltall Motvind1.0515
Enkeltall Medvind1.1039
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Coastal/Long Distance578.11.0379
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind570.61.0515
Predominantly Downwind543.51.1039
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore554.01.0831
Cape Doctor Coastal467.61.2831
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8900
Triple Number Coastal/Long Distance Medium1.1350
Triple Number Coastal/Long Distance High1.2575
Triple Number Windward/Leeward Low0.6930
Triple Number Windward/Leeward Medium0.9261
Triple Number Windward/Leeward High1.0572
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8900
Triple Number Coastal/Long Distance Medium1.1350
Triple Number Coastal/Long Distance High1.2575
Triple Number Windward/Leeward Low0.6930
Triple Number Windward/Leeward Medium0.9261
Triple Number Windward/Leeward High1.0572
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.11.0379
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Predominantly Upwind570.61.0515
Predominantly Downwind543.51.1039
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance578.11.0379
Triple Number Coastal/Long Distance Low674.20.8900
Triple Number Coastal/Long Distance Medium528.61.1350
Triple Number Coastal/Long Distance High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance960.2730.0614.3548.8513.0484.9442.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low674.20.8900
Triple Number All Purpose Medium528.61.1350
Triple Number All Purpose High477.11.2575
Triple Number Windward/Leeward Low865.80.6930
Triple Number Windward/Leeward Medium647.90.9261
Triple Number Windward/Leeward High567.51.0572
Predominantly Upwind570.61.0515
Predominantly Downwind543.51.1039
Predominantly Upwind Low735.00.8163
Predominantly Upwind Medium586.81.0226
Predominantly Upwind High555.61.0798
Predominantly Downwind Low751.10.7988
Predominantly Downwind Medium542.31.1063
Predominantly Downwind High451.41.3291
Chicago-Mac Upwind1.0342
Chicago-Mac All Purpose1.0565
Chicago-Mac Downwind1.0840
Bayview-Mac Cove Island0.9902
Bayview-Mac Shore1.0022
Harvest Moon Regatta464.21.2925
Victoria-Maui1.1592
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy557.01.0772
San Francisco Bay Medium639.40.9383
Predominantly Reaching1.1849
Predominantly Reaching Low0.9768
Predominantly Reaching Medium1.1945
Predominantly Reaching High1.3443
Windward/Leeward 60-40 Low864.10.6944
Windward/Leeward 60-40 Medium664.50.9030
Windward/Leeward 60-40 High599.91.0002
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low943.80.6358
5-Band Low / Medium793.70.7560
5-Band Medium637.20.9417
5-Band Medium / High575.41.0428
5-Band High550.91.0892

International
Certificate
2023

Boat

CHAITAN II

ESP-5029

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassFIRST 40.7Measurement25/07/2002HINPlan reviewHull constructionSolidCarbon RudderYesLight stanchionsNoTrim tabNo
LOA11.924Max. Beam3.770Draft2.412Displacement7,004Wetted area29.77IMS L10.565LSM010.315Acc. length11.924Sink (kg/mm) 22.08
VCGD0.053VCGM0.101RM Rated (kg·m) 163.9Limit of positive stability(°) 116.0Stability Index118.2
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.407PBWPIPA0.0032
EDL2.250ST10.048ST20.170
ST30.170ST40.099ST50.280
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders3Rotating mastNo
P14.800IG15.670ISP15.770MDT10.118MDL10.216MDT20.118MDL20.189TL0.490MW0.216GO0.270
E5.300J4.440BAS1.700FSD0.037SFJSPL4.480WPLTPSBD0.190MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date20/08/2015MeasurerESP 386CommentTANGONES COLOCADOS EN LCF CL 6,50
SFFP0.292FFM1.364FF1.363LCFcl6.493SG1.0270
SAFP11.313FAM1.123FA1.124LCFsh6.742HBI1.222
W1102.5W2102.5W3102.5W4102.5
PD1599.8PD2597.9PD3597.9PD4597.9
WD12.110PLM9000.00GSA1.0RSA1.0RM163.4
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGWATAGUA PLASTICO VACIO15005.50WATAGUA PLASTICO VACIO15005.50TERAGUA METALICO TERMO VACIO3808.50GASGAS OIL PLASTICO 10 LTS COMBUSTIBLE0.900070108.90Total deductible98.90
OTHER ITEMSIdKindDescriptionWeightLCGVCGBAT-1Battery70 Ah7.30BAT-2Battery70 Ah7.30ENGEngineVOLVO 39 CVTotal deductible

International
Certificate
2023

Boat

CHAITAN II

ESP-5029

RFEV
c/ Gamazo sn
39004 Santander – España
crucero@rfev.es
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM10.181.081.993.354.3946.1326/02/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG10.070.761.473.004.586.2615.45NoNo 47.2826/02/2023
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS115.5015.5015.508.057.74103.1826/02/2023