Tam Tam — ORC Rating | RegattaPages

GPH

609.1

OSN

590.9

LOA

10.77 m

Displacement

4645 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6487

Medium

0.9039

High

1.0521

Triple Offshore

Low

0.8469

Medium

1.1175

High

1.2704

Boat Specifications

Dimensions

Length overall: 10.77 m
Beam: 3.54 m
Draft: 2.04 m
Displacement: 4645 kg
Crew weight: 746 kg
Wetted surface: 27.06 m²

Sails

Mainsail: 37.04 m²
Genoa: 36.33 m²
Spinnaker: 72.99 m²
Asymmetric spinnaker: 0 m²

Design

Type: Simonis 35
Builder: Scholtz
Designer: Simonis
Year built: 1990

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,44.2,4.923905,52,5.46,60,5.8,75,6.06,90,5.96,110,5.63,120,5.44,135,4.85,144,4.289156,150,4.01
8,41.2,5.768094,52,6.52,60,6.83,75,7.04,90,7.02,110,6.89,120,6.68,135,6.03,149,5.168186,150,5.12
10,40.5,6.522832,52,7.18,60,7.36,75,7.51,90,7.52,110,7.56,120,7.45,135,7.01,150,6.13146
12,38.6,6.743265,52,7.44,60,7.63,75,7.83,90,7.86,110,8.02,120,7.91,135,7.57,150,7.02,155,6.763707
14,37.9,6.843377,52,7.55,60,7.77,75,8.1,90,8.22,110,8.55,120,8.44,135,8.01,150,7.54,170,6.894747
16,37.5,6.894784,52,7.61,60,7.85,75,8.29,90,8.58,110,9.04,120,9.04,135,8.54,150,7.95,180,7.36
20,37.5,6.907389,52,7.64,60,7.91,75,8.46,90,9.1,110,9.69,120,10.28,135,9.86,150,8.97,180,8.18

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.46	5.8	6.06	5.96	5.63	5.44	4.85	4.01
8	6.52	6.83	7.04	7.02	6.89	6.68	6.03	5.12
10	7.18	7.36	7.51	7.52	7.56	7.45	7.01	6.13
12	7.44	7.63	7.83	7.86	8.02	7.91	7.57	7.02
14	7.55	7.77	8.1	8.22	8.55	8.44	8.01	7.54
16	7.61	7.85	8.29	8.58	9.04	9.04	8.54	7.95
20	7.64	7.91	8.46	9.1	9.69	10.28	9.86	8.97

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	44.2°	3.53	144°	3.47
8	41.2°	4.34	149°	4.43
10	40.5°	4.96	150°	5.31
12	38.6°	5.27	155°	6.13
14	37.9°	5.4	170°	6.79
16	37.5°	5.47	180°	7.36
20	37.5°	5.48	180°	8.18

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