CruiseLens by Expeditioner Travel
Published 1 October 2026 · CruiseLens data, model v0.36 · 28 characteristics scored 1–10

Silversea vs Seabourn

Both put a veranda on every suite and drinks and gratuities in the fare, and their newest ocean ships carry between 600 and 730 guests. The difference is life on board: Silversea’s Nova class is bigger, more contemporary and more ambitious about food; Seabourn’s Encore class is smaller, more sociable, closer to the water and the more value-led of the two.

Silversea Nova class
Silversea Nova class
Silversea · Silver Nova, Silver Ray
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Seabourn Encore class
Photo: Kara Hunter, Unlimited Use
Seabourn Encore class
Seabourn · Encore, Ovation
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We compare each line’s newest ocean class: Silversea’s Nova class (Silver Nova and Silver Ray) and Seabourn’s Encore class (Seabourn Encore and Ovation).

Where CruiseLens separates them

The characteristics on which the two ships are two points or more apart on our 1–10 scales, largest gap first. Scores are an advisor’s judgement held to a written methodology, not a measurement.

Silversea Nova class Seabourn Encore class
Local foodhigher means menus rebuilt for each region
Silversea 10 Seabourn 5
Designhigher means contemporary, hotel-like design (low: classic ocean liner)
Silversea 8 Seabourn 5
Choice of restaurantshigher means more distinct restaurants
Silversea 9 Seabourn 6
Sociabilityhigher means more communal: shared tables, hosted events
Silversea 5 Seabourn 7
Scalehigher means a bigger ship with more of everything
Silversea 7 Seabourn 5
Outdoor livinghigher means more outdoor dining, pools and terraces
Silversea 9 Seabourn 7
Yacht feelhigher means closer to the water: marina, open aft decks, tenders
Silversea 4 Seabourn 6
Culinary ambitionhigher means more ambitious cooking
Silversea 9 Seabourn 7
In-suite servicehigher means more in-suite service, up to a butler for every suite
Silversea 8 Seabourn 6
Pool and sunhigher means more pools, loungers and shade
Silversea 8 Seabourn 6
Unlike a cruisehigher means feels less like a cruise ship, more like a hotel or club
Silversea 6 Seabourn 4
Value for farehigher means more value-led fares (low: exclusivity first, price secondary)
Silversea 3 Seabourn 5

Where they are alike

Within a point of each other on 16 of 28 characteristics: formality, fellow guests, buzz, privacy, solo travel, suite space, service style, remoteness, included touring, activity, enrichment, evening shows, late nights, all-inclusive, being sold to and children.

So which is for you?

Lean Silversea for the table: menus rebuilt for each region, more restaurants and more ambitious cooking, with a butler in every suite — and for open-air living on a more contemporary ship.

Lean Seabourn for a smaller, more convivial ship where the sea feels closer, at fares that lean more towards value.

Going on expedition? Then the brand matters far less: Silversea’s and Seabourn’s expedition ships are the most alike pair across the two lines in our data.

Your answers, not ours. CruiseLens weighs all 28 characteristics against how you travel and names the ship that fits you — Silversea Nova class or Seabourn Encore class, or one of the other 28 ship groups. Twenty-three questions, about four minutes.

Find my ship → Ask Marc

The published facts

From each operator’s own published pages. Silversea Nova class: Silver Nova (representative; Silver Ray sister), checked 23 August 2026. Seabourn Encore class: Seabourn Ovation (representative; Encore sister), checked 23 August 2026.

Silversea Nova classSeabourn Encore class
Guests (double occupancy)728600
Crew544450
Guests per crew member1.341.33
Gross tonnage54,70040,350
Space ratio (gross tonnage per guest)7567
Year built20232018
Entry-level veranda accommodation, incl. veranda355 sq ft (301 sq ft interior + 54 sq ft veranda)314 sq ft
Butler serviceButler service in every suitePersonal suite host and suite attendant; not marketed as butler service fleetwide
Restaurants9 dining venues5 restaurants plus 24-hour room service
Dress codeCasual by day; elegant casual/formal optional depending voyage and venueResort casual by day; elegant casual evenings; formal optional on selected nights
DrinksBeverages included in suite and throughout ship; rare premium labels excludedPremium wines and spirits included; select rare labels excluded
Gratuities includedYesYes
Wi-fiIncluded; allowance and premium tier vary by fare/suiteUnlimited Wi-Fi included; streaming/premium tiers may vary
Shore excursionsNot included on the All-Inclusive fare; the All-Inclusive Plus fare adds a shore-excursion credit whose value varies by voyage (classic voyages)Ocean voyages generally chargeable; expedition landings/activities included as specified
Flights, transfers, hotelFare/market dependentNot generally included; package dependent
Minimum guest age6 months6 months (12 months on transatlantic sailings)

Expeditioner Travel is paid commission by the cruise line on bookings, by every line here; no line pays for placement or for a score. How we’re paid.