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Rated boat velocities in knots| Wind Velocity | 6 kt | 8 kt | 10 kt | 12 kt | 14 kt | 16 kt | 20 kt |
| Beat Angles | 42.0° | 40.5° | 38.3° | 36.8° | 36.0° | 36.0° | 36.8° |
| Beat VMG | 3.23 | 3.89 | 4.38 | 4.58 | 4.65 | 4.67 | 4.64 |
| 52° | 4.89 | 5.71 | 6.10 | 6.29 | 6.37 | 6.41 | 6.43 |
| 60° | 5.15 | 5.88 | 6.23 | 6.47 | 6.60 | 6.67 | 6.70 |
| 75° | 5.34 | 6.00 | 6.35 | 6.70 | 6.99 | 7.14 | 7.27 |
| 90° | 5.27 | 6.04 | 6.48 | 6.79 | 7.16 | 7.54 | 7.96 |
| 110° | 5.21 | 6.08 | 6.59 | 7.15 | 7.68 | 8.06 | 8.75 |
| 120° | 5.04 | 5.97 | 6.48 | 7.03 | 7.66 | 8.37 | 9.51 |
| 135° | 4.51 | 5.50 | 6.18 | 6.64 | 7.17 | 7.80 | 9.54 |
| 150° | 3.78 | 4.77 | 5.63 | 6.22 | 6.64 | 7.14 | 8.35 |
| Run VMG | 3.27 | 4.13 | 4.90 | 5.60 | 6.12 | 6.51 | 7.44 |
| Gybe Angles | 147.0° | 151.0° | 153.0° | 171.0° | 180.0° | 180.0° | 180.0° |
GPH = 686.1
CDL = 7.060
BOATClassSURPRISE𝕚DesignerJOUBERT-NIVELTBuilderARCHAMBAULTAge DateSeries Date01/1977Offset Filesurprise.od
HULLLength Overall7.640 mMaximum Beam2.384 mDraft1.576 mDisplacement1 286 kgDLR4.4406IMS DivisionSportboatDynamic Allowance0.022%Age Allowance0.487%
PROPELLERInstallationNo PropellerTypeN/ADiameterN/A
CREWMaximum weight400 kg𝕚Minimum weight300 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)MeasuredRated Mainsail18.5619.07Headsail Luffed17.0517.05Headsail FlyingSymmetric41.15𝕚41.15𝕚Asymmetric
SAIL LIMITATIONSHeadsails5 Spinnakers4
STABILITYRighting Moment29.5 kg·mStability Index101.7
OWNER
The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
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Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGESClassSURPRISE𝕚Measurement01/04/2004𝕚MeasurerCONTI-SIRONI𝕚HIN𝕚Plan review𝕚Hull constructionSolid𝕚Carbon RudderNo𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA7.640𝕚Max. Beam2.384𝕚Draft1.576𝕚Displacement1 286𝕚Wetted area11.45𝕚IMS L6.910𝕚LSM06.615𝕚Acc. length7.640𝕚Sink (kg/mm)8.69𝕚
VCGD-0.077𝕚VCGM-0.057𝕚RM Measured (kg·m)29.5𝕚RM Default (kg·m)26.5𝕚Limit of positive stability(°)108.6𝕚Stability Index101.7𝕚
PROPELLERPropeller TypeNo Propeller𝕚PIPA0.0000𝕚
RIGForestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastNo𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders1𝕚
P9.000𝕚IG8.170𝕚ISP8.200𝕚MDT10.080𝕚MDL10.110𝕚MDT20.079𝕚MDL20.060𝕚TL1.950𝕚MW0.100𝕚GO0.100𝕚
E3.300𝕚J2.700𝕚BAS1.180𝕚FSD𝕚SFJ𝕚SPL3.330𝕚TPS𝕚BD0.109𝕚MWT𝕚MCG𝕚
IdISPTPS
FLOTATION AND STABILITYInclining TestPoles Inclining𝕚SFFP0.315𝕚SAFP7.505𝕚Flotation Date01/04/2004𝕚FFM0.824𝕚FAM0.628𝕚Measurer𝕚FF0.835𝕚FA0.633𝕚Comment𝕚LCFcl4.440𝕚LCFsh4.580𝕚SG1.0250𝕚HBI0.707𝕚
W125.0𝕚W225.0𝕚W325.0𝕚W425.0𝕚
PD1551.0𝕚PD2552.5𝕚PD3549.0𝕚PD4548.9𝕚
WD8.250𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
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MAINSAILIdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentORC𝕚0.16𝕚0.73𝕚1.30𝕚2.25𝕚2.97𝕚18.56𝕚𝕚𝕚𝕚𝕚𝕚
HEADSAILIdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentORC𝕚0.04𝕚𝕚𝕚𝕚𝕚4.20𝕚8.05𝕚No𝕚No𝕚 𝕚17.05𝕚𝕚𝕚𝕚𝕚𝕚
SYMMETRIC SPINNAKERIdSLUSLESLSHWSFLAreaMeasurerMeas.DateMakerMaterialCommentORC𝕚8.85𝕚8.85𝕚8.85𝕚5.55𝕚5.70𝕚41.15𝕚𝕚𝕚𝕚𝕚𝕚