If you've ever considered stepping onto your cruise ship balcony without a stitch on, Carnival Cruise Line has some news for you: the officers on the bridge can see you. All of you.

The warning came from John Heald, Carnival's Brand Ambassador, whose Facebook presence (572,000 followers and counting) is famous for bluntly answering the questions cruise passengers actually ask. His message on the topic of balcony nudity was simple: if your neighbours can't see you, that's fine — but remember the people steering the ship. The bridge sits at the top of the vessel with a view of everything, and crews actively monitor the ship's sides for safety reasons like fires and passenger incidents.

It's not just the bridge itself. Cruise ships are fitted with security cameras covering every part of the vessel, including balconies. The wheelhouse typically has "bridge wings" — sections that extend out over the water specifically so crews can see the sides of the ship. Many of those wings even have clear floor panels, which let crew members look directly down at the balconies beneath them. So no, being in a cabin directly below the bridge doesn't give you privacy either.

Heald also flagged a second exposure risk that has nothing to do with the crew. When a ship is anchored and passengers are boarding tender boats to go ashore, anyone on those tenders can see straight up into open cabin windows. He cited a recent example on the Carnival Magic in Belize, where a passenger opened their curtains to find more than 100 people on a tender boat with a front-row view.

Cruisers commenting on Heald's post added a few more realities: narrow gaps beside balcony dividing screens can offer sightlines to your neighbours, and reflections in window glass and balustrades can betray more than you'd expect. Sightings of fellow passengers in the buff, it turns out, are a well-documented pastime aboard.

The irony? Carnival isn't actually telling anyone to stop. Heald merely pointed out the risk of being seen. And rival Royal Caribbean once released a survey finding that 24% of cruise passengers named their balcony as the onboard spot where they'd most like to get intimate — a press release that offered zero discouragement. Cruise lines seem content to let passengers make their own choices, provided everyone understands they might have an audience.

Why does this matter for your holiday? Mostly as a reality check on what "private balcony" means at sea. Balconies are semi-private at best: visible from above, from beside, and sometimes from below. If you want to sunbathe au naturel or enjoy a romantic moment, that's your call — just know that cameras, bridge wings, tenders and neighbouring cabins all add up to a lot of potential witnesses. Most cruisers will simply take this as a funny-but-useful reminder to check their sightlines before flinging open the curtains at 7am. Less rule, more heads-up from a cruise line that's unusually willing to talk about the awkward stuff.