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Bertram 25 Data Sheet - Original Factory Power

			Weight			Freeboard		Draft **			Height Above Waterline **					Waterline **			Center of Gravity	Speed ***		Range
Power	Model	R.G. Prop	Net (lbs)	Export (including cradle)	Cruising (lbs)	Fwd (in.)	Aft (in.)	Hull (in.)	Propeller	Stern Drive(in.)	Cockpit(in.)	Windshield (ft. in.)	Canvas Top (ft. in.)	Hardtop (ft. in.)	Boat Windshield Removed (ft. in.)	Drive Up (ft. in.)	Drive Down (ft. in.)	Beam (ft. in.)	Aft of Bow (ft. in.)	Max Statute MPH	Cruising Statute MPH	Miles Statute	GPH at Cruising
120 HP Mercruiser
	Sport Conv Mk. II	2.0:1 15x21	4250	4540	5100	46	30.5	17.5	-	27	4	6' 1"	6' 3"	NA	4' 3"	21' 8"	20' 8"	6' 8"	16' 0"	38	27	270	11
	Hardtop Mk. II	2.0:1 15x21	4450	4740	5300	45.5	30	17.5	-	27	4	NA	NA	6' 2"	NA	21' 10"	20' 10"	6' 9"	15' 11'	38	27	270	11
	Sport Fisher Mk. II	2.0:1 15x21	4550	4840	5470	45	30	19	-	28	4	9' 3"	NA	NA	8' 6"	21' 11"	20' 11"	6' 9"	15' 9'	37	26	260	11
	Bahia Mar Mk. II	2.0:1 15x21	4200	4490	5100	46	30.5	18	-	27	16.5	7' 7"	7' 9"	NA	6' 7"	21' 8"	20' 8"	6' 8"	15' 7'	36	25	250	11
	Express	2.0:1 15x21	4880	5170	5780	38	28	19	-	29	13.5	7' 8"	8' 0"	NA	6' 11"	21' 6"	20' 6"	6' 8"	15' 9'	36	25	250	11

Caveats: Year Weights were taken is unknown...early models were somewhat heavier than later models
* - Reduction Gear/Propeller
** - Critical dimensions have been rounded to the highest whole number
*** - Cruising speeds are given for the greatest economy
**** - Full Cup

			Weight			Freeboard		Draft **			Height Above Waterline **					Waterline **			Center of Gravity	Speed ***		Range
Power	Model	R.G. Prop	Net (lbs)	Export (including cradle)	Cruising (lbs)	Fwd (in.)	Aft (in.)	Hull (in.)	Propeller	Stern Drive(in.)	Cockpit(in.)	Windshield (ft. in.)	Canvas Top (ft. in.)	Hardtop (ft. in.)	Boat Windshield Removed (ft. in.)	Drive Up (ft. in.)	Drive Down (ft. in.)	Beam (ft. in.)	Aft of Bow (ft. in.)	Max Statute MPH	Cruising Statute MPH	Miles Statute	GPH at Cruising
160/165 HP Mercruiser
	Sport Conv Mk. II	1.7:1 15x21	4500	4790	5350	44	29	18	-	28	2.5	6' 0"	6' 2"	NA	4' 2"	21' 10"	20' 11"	6' 10"	17' 0"	41	29	220	14
	Hardtop Mk. II	1.7:1 15x21	4700	4990	5550	43.5	29	18	-	28	2.5	NA	NA	6' 6"	NA	21' 10"	20' 10"	6' 9"	16' 5"	40	29	220	14
	Sport Fisher Mk. II	1.7:1 15x21	4850	5140	5700	43	28.5	19	-	28	2	8' 8"	NA	NA	7' 11"	22' 0"	21' 0"	7' 0"	16' 0'	39	28	210	14
	Bahia Mar Mk. II	1.7:1 15x21	4450	4740	5300	44	29	18	-	27	15	7' 5"	7' 7"	NA	6' 5"	22' 0"	21' 0"	6' 10"	15' 9'	39	28	210	14
	Express	1.7:1 15x21	5100	5390	6000	42	28	20	-	29	13	7' 7"	8' 0"	NA	6' 10"	22' 0"	21' 0"	7' 0"	15' 10'	38	27	200	11

Weight

Freeboard

Draft **

Height Above Waterline **

Waterline **

Center of Gravity

Speed ***

Range

Power

Model

R.G.
Prop

Net
(lbs)

Export
(including cradle)

Cruising
(lbs)

Fwd
(in.)

Aft
(in.)

Hull
(in.)

Propeller

Stern
Drive(in.)

Cockpit(in.)

Windshield
(ft. in.)

Canvas Top
(ft. in.)

Hardtop
(ft. in.)

Boat
Windshield
Removed
(ft. in.)

Drive Up
(ft. in.)

Drive Down
(ft. in.)

Beam
(ft. in.)

Aft of Bow
(ft. in.)

Max
Statute
MPH

Cruising
Statute
MPH

Miles
Statute

GPH at
Cruising

195 HP Chrysler
"V" Drive

Sport Conv ****

1.5:1
15x18

5500

5790

6590

41.5

27.5

21

28

-

4

6' 6"

6' 1"

NA

4' 0"

20' 0"

NA

7' 6"

16' 0"

41

26

180

16

Hardtop ****

1.5:1
15x18

5700

5990

6790

40

29

18

29

-

4

NA

NA

6' 1"

NA

20' 0"

NA

7' 5"

15' 5"

40

26

180

16

Sport Fisher ****

1.5:1
15x18

5850

6140

7100

39.5

28.5

19

29

-

4

8' 8"

NA

NA

NA

20' 0"

NA

7' 5"

15' 0'

39

25

170

16