14 Ocean and Beach Live Wallpapers for Mac: Waves, Reefs and Aquariums
If you can't be at the beach in November, you can at least have the water moving behind your windows. These are 14 ocean and beach live wallpapers from Backdrop's public gallery, picked for how good they look on a Mac screen and grouped by where you'd rather be: on the sand, out at sea, under the surface, or somewhere a little more imaginary.
Backdrop is a Mac-only app, and it needs macOS 15 Sequoia or later. The free version runs up to three wallpapers with a watermark and never expires, so you can try a beach, a reef and an aquarium side by side before deciding anything.
| If you want… | Start with | Why |
|---|---|---|
| A tropical beach | Beach Waves | Clear turquoise water washes onto white sand under overhanging branches. 4K, with a full one-minute loop. |
| A reef or aquarium | Vibrant Coral Reef | A packed reef tank where bright fish keep crossing the frame. |
| Night by the sea | Moonlit Night Ocean | A full moon lays a silver path across dark water. 4K. |
The pictures below are frozen frames; click a pick's name and its gallery page plays the actual loop. Every pick was uploaded by a Backdrop community member, and the credit under each one is the name the gallery lists. A few classic water scenes, including a surf beach and a jellyfish tank, already sit in the best moving wallpapers list, so you won't find them repeated here.
Beach and Coastline Live Wallpapers
Sand, shallow water and the sound you can almost hear. Tropical Island and Beige Shores keep the top of the screen still; Beach Waves sways all over.
Beach Waves

Gallery credit: Backdrop User. You're sitting in the shade looking out at a turquoise bay. Small waves slide up the sand while the branches overhead sway in the breeze, so the top of the screen has as much movement as the water. The loop runs a full minute before it repeats. 4K.
Tropical Island

Gallery credit: Backdrop User. A drone hangs over a hidden cove where electric-blue water laps at round granite boulders. The palm forest across the top barely moves, and the water below shifts gently, so this is one of the calmer beach picks despite all that color. 4K.
Beige Shores

Gallery credit: kiarchive. Hazy, washed-out and almost colorless, like a film photo of a winter beach. The waves roll through a band across the middle of the screen while the pale sky above stays still, which gives you a clean light area for icons. 4K.
Waves and Open Sea Live Wallpapers
No sand in sight, just water doing what it does. This group has both the calmest night scene and the busiest loop in the list.
Moonlit Night Ocean

Gallery credit: DarknessFalls811. A full moon sits low over the horizon and throws a glittering reflection across the swell. Most of the movement is in that silver path near the bottom of the screen; the sky stays quiet. It suits a dark menu bar and a late-night work session. 4K.
Coast

Gallery credit: Backdrop User. Looking straight down from above, white foam bursts against black rock and drains back into deep teal water. The surf on the right side moves the most, while the rocky top of the frame stays put. 4K.
Monochrome Waves

Gallery credit: kiarchive. A stormy shoreline in black and white, with spray exploding over the rocks again and again. It's dramatic and the bottom half of the screen rarely rests, so it works best when you want the desktop to feel like weather. 4K.
Water

Gallery credit: Backdrop User. Nothing but the surface of the sea, close up, with light sliding over every ripple. The whole frame moves all the time, which makes it hypnotic as a showpiece and a lot to look at behind a document. 4K, on a short 6-second loop.
Underwater, Coral Reef and Aquarium Live Wallpapers
Reefs, tanks and jellyfish. Fish give these scenes small, constant movement without a lot of flashing.
Vibrant Coral Reef

Gallery credit: Backdrop User. A reef tank packed with color: purple rock, orange coral, and yellow, blue and striped fish drifting past. Most of the swimming happens near the top of the frame, and the 48-second loop is long enough that the fish don't feel like they're on a track. 1080p.
Marine Coral Reef

Gallery credit: Backdrop User. The moody version of the reef. It's lit in deep blue, and only a handful of fish move through the center, so the corners stay dark and still. That makes it one of the best underwater picks for a busy desktop. 1080p.
Freshwater Aquarium

Gallery credit: Backdrop User. Not the ocean, but it earns its place: a lush planted tank, all green moss and ferns, with tiny red and silver fish weaving through. Movement is small and spread out, a lot like watching a real aquarium across the room. 4K.
Jellyfish

Gallery credit: kiarchive. Two spotted jellyfish pulse and drift across pure black. They're big and they move a lot, but the black background keeps the screen from feeling bright, so it's easier on the eyes than its motion suggests. 1080p.
Stylized and Anime Ocean Live Wallpapers
Illustrated seas and one giant monster. Pick one of these when a photo-real beach feels too literal.
Beach Vibes

Gallery credit: Rev. A girl in a white sundress sits hugging her knees at the edge of a sea full of glowing blue light. Petals drift across a blue sky streaked with pink clouds, and the water sparkles below her. 4K.
Whale Jump

Gallery credit: Backdrop User. A whale the size of a building arcs out of a pastel sea and over a tiny rowboat, then drops back into a burst of spray. Everything is soft pinks and peach, a nice break from all the blue in this list. 1440p.
Godzilla Underwater

Gallery credit: Backdrop User. Fan art of Godzilla rising out of the deep, with only its glowing spines and eyes cutting through the murk while a tiny submarine heads toward it. It's the stillest pick in the whole list: just the glow pulses. 4K.
How to Set an Ocean Live Wallpaper on Your Mac
Out of the box, your Mac's Wallpaper settings offer still pictures and Apple's aerial footage, and that's where the choice ends. To get one of these 14 scenes moving, you go through Backdrop in three steps:
- Download Backdrop. Browsing the community gallery requires your Mac to be signed in to iCloud.
- Open a pick from this list, watch the preview, and click Open in Backdrop.
- In Backdrop, click the wallpaper to download it and set it on your desktop. On macOS 26 or later it plays on the Lock Screen as well; on macOS 15 Sequoia, switch on Lock Screen support in Backdrop's Settings first. How to change your Mac Lock Screen has the details.
Want more water after these? Open Discover inside Backdrop, where the gallery is arranged into themed Collections.

For the full walkthrough, see how to set a video as your wallpaper on macOS. If you want forests, mountains and waterfalls instead of the sea, the nature live wallpapers list has them, and the rain live wallpapers pick up where Monochrome Waves leaves off.
Tip: Let the day move from beach to reef to moonlight. Put Beach Waves, Vibrant Coral Reef and Moonlit Night Ocean in one playlist and Backdrop switches between them on whatever timer you set, or at random. Two screens can each run their own list. Details are in Backdrop wallpaper playlists.
Do Ocean Live Wallpapers Drain Your Mac's Battery?
Rolling surf looks expensive to draw, but the cost is small. On the Backdrop page, as of November 2026, Cindori quotes "Less than 0.3% CPU usage when running on a MacBook Pro". When you open a full-screen app the waves stop, and on battery Backdrop saves power. MacBook Air owners will find more in the MacBook Air live wallpaper guide. What deserves more thought is your attention: Water, Jellyfish and Monochrome Waves move the most, while Godzilla Underwater, Marine Coral Reef and Tropical Island hardly change. For numbers and settings, read how live wallpapers affect Mac performance.
Frequently Asked Questions (FAQ)
Can I get a live ocean wallpaper on a Mac?
Yes. macOS doesn't loop your own videos as wallpaper, but Backdrop does. Open any pick above from its gallery page, click Open in Backdrop, and the waves play on your desktop.
Is there an aquarium screensaver for Mac?
Close to it. Set Freshwater Aquarium or Vibrant Coral Reef in Backdrop (on macOS 15 Sequoia, also turn on Lock Screen support in its Settings). The wallpaper then appears in System Settings › Wallpaper, and macOS plays it as the screen saver when your Mac sits idle.
Which ocean wallpaper is best for working?
Marine Coral Reef or Tropical Island. Both keep most of the frame calm, so icons and windows stay easy to read. Save Water for when you're not trying to concentrate.
Are these ocean wallpapers in 4K?
Ten of the 14 come from 4K (2160p) sources: Beach Waves, Tropical Island, Beige Shores, Moonlit Night Ocean, Coast, Monochrome Waves, Water, Freshwater Aquarium, Beach Vibes and Godzilla Underwater. Whale Jump is 1440p, and Vibrant Coral Reef, Marine Coral Reef and Jellyfish are 1080p.
Are these beach wallpapers free?
Three of them, yes: the free version of Backdrop runs up to three wallpapers, marked with a watermark, and it never expires. Paying unlocks every scene in the gallery without the mark. As of November 2026 the US prices are 1.99 a month, 14.99 a year or $29.99 for a lifetime license.
If I had to keep just one, it would be Beach Waves: a minute of shade, sand and turquoise water is about as close to a holiday as a desktop gets.

Transform Your Mac Desktop with Backdrop
Try native 4K video wallpapers, custom lock screen animation, playlists, smart pause, and a growing creator community built for Mac.
Related Guides
Stay in the loop.
Get exclusive deals and invitations to try out our new app releases.