SEREMISA: ORC Rating

GPH

602.9

OSN

584.2

LOA

11.293 m

Displacement

7490 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.6682

Medium

0.9144

High

1.054

Triple Offshore

Low

0.8637

Medium

1.1265

High

1.2645

Boat Specifications

Dimensions

Length overall: 11.293 m
Beam: 3.76 m
Draft: 2.03 m
Displacement: 7490 kg
Crew weight: 739 kg
Wetted surface: 31.97 m²

Sails

Mainsail: 49.7 m²
Genoa: 36.53 m²
Spinnaker: 118.51 m²
Asymmetric spinnaker: 110.67 m²

Design

Type: Dehler 38 SQc
Builder: Hanse
Designer: Judel Vrolijk
Year built: 2021
Stability index: -1

Performance data

Polar CSV

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

4,44.3,3.493119,52,3.96,60,4.24,75,4.45,90,4.29,110,4.34,120,4.21,135,3.72,143,3.318159,150,3.06
6,44.3,4.834477,52,5.35,60,5.67,75,5.9,90,5.84,110,5.94,120,5.78,135,5.19,143,4.745594,150,4.37
8,42.2,5.710008,52,6.36,60,6.65,75,6.85,90,6.97,110,7.11,120,6.97,135,6.4,147.6,5.673151,150,5.53
10,40.7,6.344522,52,7.03,60,7.25,75,7.41,90,7.6,110,7.76,120,7.66,135,7.27,150,6.52,151.6,6.42302
12,39.5,6.67423,52,7.39,60,7.59,75,7.76,90,7.93,110,8.2,120,8.12,135,7.8,150,7.31,157.7,6.960584
14,38.9,6.797361,52,7.55,60,7.77,75,8.01,90,8.12,110,8.6,120,8.57,135,8.24,150,7.81,165.1,7.305644
16,38.7,6.880819,52,7.64,60,7.86,75,8.19,90,8.35,110,8.93,120,9,135,8.69,150,8.23,170.9,7.646237
20,38.8,6.954621,52,7.72,60,7.97,75,8.4,90,8.78,110,9.36,120,9.83,135,9.67,150,9.1,175.4,8.366951
24,39.9,6.960692,52,7.72,60,7.98,75,8.5,90,9.04,110,9.74,120,10.43,135,11.14,150,10.18,171.7,9.236748

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
4	3.96	4.24	4.45	4.29	4.34	4.21	3.72	3.06
6	5.35	5.67	5.9	5.84	5.94	5.78	5.19	4.37
8	6.36	6.65	6.85	6.97	7.11	6.97	6.4	5.53
10	7.03	7.25	7.41	7.6	7.76	7.66	7.27	6.52
12	7.39	7.59	7.76	7.93	8.2	8.12	7.8	7.31
14	7.55	7.77	8.01	8.12	8.6	8.57	8.24	7.81
16	7.64	7.86	8.19	8.35	8.93	9	8.69	8.23
20	7.72	7.97	8.4	8.78	9.36	9.83	9.67	9.1
24	7.72	7.98	8.5	9.04	9.74	10.43	11.14	10.18

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
4	44.3°	2.5	143°	2.65
6	44.3°	3.46	143°	3.79
8	42.2°	4.23	147.6°	4.79
10	40.7°	4.81	151.6°	5.65
12	39.5°	5.15	157.7°	6.44
14	38.9°	5.29	165.1°	7.06
16	38.7°	5.37	170.9°	7.55
20	38.8°	5.42	175.4°	8.34
24	39.9°	5.34	171.7°	9.14

VPP POLAR · BOAT SPEED BY TWAKT

TRUE WIND ANGLE —

READ AT ANGLE

Hover or tap the chart, or use the slider, to read boat speeds.

True wind speed 4 kt6 kt8 kt10 kt12 kt14 kt16 kt20 kt24 kt

Data table

Boat speed by true wind angle and true wind speed
TWA	Boat speed in 4 kt (kt)	Boat speed in 6 kt (kt)	Boat speed in 8 kt (kt)	Boat speed in 10 kt (kt)	Boat speed in 12 kt (kt)	Boat speed in 14 kt (kt)	Boat speed in 16 kt (kt)	Boat speed in 20 kt (kt)	Boat speed in 24 kt (kt)
0°	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
52°	3.96	5.35	6.36	7.03	7.39	7.55	7.64	7.72	7.72
60°	4.24	5.67	6.65	7.25	7.59	7.77	7.86	7.97	7.98
75°	4.45	5.90	6.85	7.41	7.76	8.01	8.19	8.40	8.50
90°	4.29	5.84	6.97	7.60	7.93	8.12	8.35	8.78	9.04
110°	4.34	5.94	7.11	7.76	8.20	8.60	8.93	9.36	9.74
120°	4.21	5.78	6.97	7.66	8.12	8.57	9.00	9.83	10.43
135°	3.72	5.19	6.40	7.27	7.80	8.24	8.69	9.67	11.14
150°	3.06	4.37	5.53	6.52	7.31	7.81	8.23	9.10	10.18