DH Rating Certificate

Certificate required as per
Racing Rule of Sailing 78.

Owner


*

Certificate No. 11887 Issued on 30-03-2026
Class IMPALA 33 Not valid after 31-12-2026
Sail No. DEN 17 Club Skærbæk Bådeklub
Boat Name Mammagaia Class Status Uden DH standard
Builder Tåsinge Bådeværft Year Built 1998

Ratings Updated 23-03-2026
GPH 596,2 TCC 1,119
TACIL 748,0 TACIM 589,4 TACIH 521,2
TAUDL 982,0 TAUDM 737,0 TAUDH 630,2

Calculation
Stability SV 57,75 dp * Wmin *
Hull L 9,30 B 2,68 G 4,50 BogG 0,215
Sails SSA 29,86 FA1 22,14 SAS 69,37 SAA 0,00

Rig/sail measurement
E 4,30 P 12,20 HB 0,15 MGU 1,50 MGM 2,61
J 3,50 FSP 0,08 Tmax 12,38 LP 3,43 JHW 1,76
ISP 12,96 SPL 3,50 SL 12,97 SF 6,37 SMG 6,43
TPS 0,00 SLU 0,00 SLE 0,00 SFA 0,00 SMGA 0,00
MF Nej RF Nej Propel Sejldrev - vridbar/foldepropel med 3-4 blade (15)

Hull measurement
LOA 9,95 OF 0,65 OA 0,00 STF 1,15 AF 0,14
Bmax 3,31 SBmax 6,13 UDFSB 0,31 UDFBB 0,32 UDHBmax 0,00 UDHmax 0,00
Gmax 6,43 SGmax 5,59 FBSB 0,97 FBBB 0,96
D 4,32 K 1,56 KC 1,27 KF Lav Skrogmatr. GRP
WBF * WBL * WBT * WBV * SSC * SST *

Remarks

First Measurement

Measurer John Middelboe Date

Certificate authorized by Danish Sailing Association.
This Certificate can be checked against the official website of Danish Sailing Association:
https://websejler.dk/da/certifikat/11887

Ownership can be verified by the owner


Danish Sailing Association
Idraettens Hus – DK 2605 Broendby – Phone +45 8820 7010
www.websejler.dk | websejler@sejlsport.dk