MSC Seaside
MSC Cruises · Cruise · In service · built by Fincantieri, Monfalcone
MSC Seaside led a class designed around exterior space rather than an enclosed promenade — the first MSC ship built specifically for the North American market.
Derived metrics
Computed by ships.fyi from the core specification — see how we calculate these.
How big is it, really?
The MSC Seaside's length overall, against things you already know the size of.
The 747-8 held the longest-airliner record for over a decade, until Boeing's 777-9 took it by about 19 inches (76.72 m) — our sibling site aircraft.fyi measures everything that flies the same way.
One MSC Seaside = 1.20 Titanics · 3.1 football pitches · 13 blue whales · 4.2 Boeing 747-8s laid end to end.
Plan a sailing on MSC Seaside
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The numbers
| Length overall | 323 m |
|---|---|
| Beam | 41 m |
| Draft | 8.5 m |
| Gross tonnage | 153,516 GT |
| Passengers | ≈4,140 (double) / ≈5,119 (max) |
| Decks | 18 |
| Service speed | 21.3 kn |
| Entered service | December 2017 |
Put the MSC Seaside next to something
Last verified: 2026-07-15 · Spot an error? business@luck.fyi
What makes it different
MSC Seaside was a deliberate break from how large cruise ships were being drawn in the 2010s. Instead of pulling life inward into a covered promenade, Fincantieri and MSC pushed it outward: waterfront promenades at sea level running most of the ship's length, a wraparound boardwalk, glass-floored skywalks over the hull's edge, and an aft that steps down in terraces to the water.
The design brief was geographic. Seaside was MSC's first ship built specifically for the Caribbean out of Miami, a market where an enclosed weather-proof main street solves a problem that does not exist, and where deck space is the product.
She entered service in December 2017 at 153,516 gross tons and founded a class of four. The idea proved durable enough that the stretched Seaside EVO ships repeated it almost unchanged five years later — unusual in a segment where each generation normally rethinks the layout entirely.
The MSC Seaside line
Seaside class
Who operates the MSC Seaside
All 1 operator of record, verified 2026-07-15. Figures marked ≈ are approximate.
MSCCMSC CruisesDebuted year-round from PortMiami; MSC's first ship designed for the Caribbean market.1✓→