| Wind Velocity | 4 kt | 6 kt | 8 kt | 10 kt | 12 kt | 14 kt | 16 kt | 20 kt | 24 kt |
| Beat Angles | 42.5° | 42.5° | 40.7° | 38.9° | 37.1° | 36.3° | 36.3° | 36.7° | 38.1° |
| Beat VMG | 2.17 | 2.99 | 3.65 | 4.12 | 4.42 | 4.55 | 4.61 | 4.64 | 4.58 |
| 52° | 3.33 | 4.52 | 5.37 | 5.86 | 6.13 | 6.27 | 6.35 | 6.43 | 6.44 |
| 60° | 3.53 | 4.74 | 5.56 | 6.00 | 6.27 | 6.45 | 6.56 | 6.67 | 6.71 |
| 75° | 3.64 | 4.86 | 5.68 | 6.12 | 6.42 | 6.69 | 6.89 | 7.10 | 7.21 |
| 90° | 3.89 | 5.18 | 6.03 | 6.47 | 6.75 | 6.95 | 7.12 | 7.53 | 7.79 |
| 110° | 3.91 | 5.22 | 6.10 | 6.62 | 7.09 | 7.52 | 7.89 | 8.49 | 9.14 |
| 120° | 3.63 | 4.99 | 5.98 | 6.50 | 7.01 | 7.52 | 8.09 | 9.32 | 10.53 |
| 135° | 3.13 | 4.41 | 5.45 | 6.18 | 6.65 | 7.13 | 7.67 | 9.23 | 12.50 |
| 150° | 2.60 | 3.72 | 4.72 | 5.55 | 6.16 | 6.56 | 6.96 | 7.87 | 10.68 |
| Run VMG | 2.25 | 3.22 | 4.08 | 4.81 | 5.38 | 5.78 | 6.13 | 6.84 | 9.25 |
| Gybe Angles | 144.2° | 144.2° | 147.8° | 148.7° | 154.3° | 160.6° | 161.8° | 157.7° | 140.2° |
APH ToD:630.4CDL: 6.855APH ToT: 0.9518CertNo:
BOAT
ClassSURPRISEDesignerJOUBERT-NIVELTBuilderARCHAMBAULTAge date01/2009Series date01/1977Offset filesurprise.od.offData fileTUR1300
HULL
Length Overall7.640 mMaximum Beam2.384 mDraft1.593 mDisplacement1,437 kgDLR4.7817IMS DivisionSportboatDynamic Allowance0.180%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight340 kg(declared)Minimum weight210 kg
✱ when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS
(m²)
MeasuredRatedMainsail18.0018.42Headsail Luffed11.3811.38Headsail FlyingSymmetricAsymmetric44.6844.68
(All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS
(m²)
Trysail5.26Storm Jib3.34Heavy Weather Jib9.02
SAIL LIMITS
Headsails5Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
OUTBOARD ENGINE
9.9 HP
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.