Lagoon 450 S
Type not confirmed · Current model source · by Lagoon
Key specs
- Length (LOA)45' 10"
- Beam25'
Specifications
| Length (LOA) | 45' 10" (45.83 ft) source |
| Beam | 25' (25 ft) source |
| Draft | 51 in source |
| Air draft / bridge clearance | 73' 3" (73.25 ft) (Lagoon prints 'Air draft 22,33 m / 73’3'.) source |
| Water capacity | 77 gal source |
| Dry weight | Not shown: Lagoon's model page prints 'Displacement (CE) 15,00 t / 3,075 Lbs'; these don't match (15,00 t is about 33,069 lb), so no dry weight is shown (checked 2026-10-25). source |
| Fuel capacity | Not shown: Lagoon prints 'Fuel capacity 1040 L / 229 Gal'; 229 matches the 1,040 L only as imperial gallons (229 imperial gal is about 275 US gal, 0.1% from the litres), and no US-gallon figure is printed, so no fuel capacity in US gallons is shown. source |
Only figures the builder publishes are shown. Missing rows were not published in the sources we checked.
Official model page on catamarans-lagoon.com
Builder
USCG recalls
No recall on the USCG recall list matches this model name. Check a specific boat's HIN with a dealer.
Questions and answers
How long is the Lagoon 450 S?
The Lagoon 450 S is 45' 10" long (45.83 ft), per the builder's published specs. source
What is the beam of the Lagoon 450 S?
The beam (width) is 25' (25 ft). source
What is the maximum horsepower for the Lagoon 450 S?
This is not published by the builder in the sources we checked for the Lagoon 450 S. Ask a dealer for the current figure.
How many people can the Lagoon 450 S carry?
This is not published by the builder in the sources we checked for the Lagoon 450 S. Ask a dealer for the current figure.
How much fuel does the Lagoon 450 S hold?
We don't show this figure for the Lagoon 450 S because the builder doesn't publish a single figure in the units we show: Lagoon prints 'Fuel capacity 1040 L / 229 Gal'; 229 matches the 1,040 L only as imperial gallons (229 imperial gal is about 275 US gal, 0.1% from the litres), and no US-gallon figure is printed, so no fuel capacity in US gallons is shown. Ask a dealer for the current figure. source
How much does the Lagoon 450 S weigh?
We don't show a dry weight for the Lagoon 450 S because the builder's own figures don't agree: Lagoon's model page prints 'Displacement (CE) 15,00 t / 3,075 Lbs'; these don't match (15,00 t is about 33,069 lb), so no dry weight is shown (checked 2026-10-25). Ask a dealer for the current figure. source
What does the Lagoon 450 S cost?
This is not published by the builder in the sources we checked for the Lagoon 450 S. Ask a dealer for the current figure.
Is the Lagoon 450 S still in production?
It is listed as a current model on the builder's site. source
Will the Lagoon 450 S fit under a bridge?
The builder's published air draft (bridge clearance, the height above the waterline) is 73' 3" (73.25 ft). Note: Lagoon prints 'Air draft 22,33 m / 73’3'. Load, trim, water level and added gear (antennas, radar, a raised top) change the real clearance, so leave a margin and check the source. source
Are there USCG recalls for the Lagoon 450 S?
We did not find a USCG recall whose model name matches this model. That is not a guarantee: check the boat's HIN on the USCG recall list or with a dealer. source