Can I Eat Swordfish Raw

So, you’re staring at a gorgeous slab of swordfish at the fish counter, and a wild thought crosses your mind: “Can I just… eat this raw?” I get it. It’s a fair question. You’ve seen tuna sashimi, salmon nigiri, even raw beef in tartare. Why not swordfish?

Here’s the short, slightly disappointing answer: Probably not. At least, not in the way you’d happily munch on a slice of raw salmon. Swordfish is a whole different beast, and not in a fun, “let’s be adventurous” kind of way.

Let’s talk about texture first. Imagine chewing on a wet, rubbery tire. That’s raw swordfish. It’s dense, meaty, and surprisingly tough when uncooked.

Have you ever tried a piece of raw chicken? It’s not that dangerous, but the mouthfeel is similar—chewy and unpleasantly firm. Swordfish gets its fame from being grilled or seared, which turns that muscle into buttery perfection. Raw? It’s just… sad.

Now, the real elephant in the room: parasites. Swordfish are big, predatory fish. They eat other fish, which eat other fish, which carry little hitchhikers you don’t want inside you.

Think tapeworms, roundworms, and other uninvited guests. Yum, right? Unlike salmon, which is often flash-frozen for sushi (a process that kills parasites), swordfish isn’t typically prepped that way.

Most swordfish you buy at the store is fresh, not sushi-grade. “Fresh” does not mean “safe to eat raw.” It means “caught recently and kept cold.” Cold doesn’t kill parasites—only deep, sub-zero freezing does.

But What About Sushi?

You might have seen swordfish on a sushi menu before. It’s rare, but it exists. Here’s the secret: that swordfish has been frozen at -20°F (-29°C) for at least seven days. That’s the FDA’s rule for killing parasites in fish meant to be eaten raw.

Can Swordfish Eat Raw at Patricia Mack blog

Your local grocery store swordfish? Probably not frozen that long. And definitely not labeled “sushi-grade.” That label isn’t regulated, but it’s a decent clue that the fish was handled with raw-eating in mind.

Even if you could find it, there’s another issue: mercury. Swordfish is a high-mercury fish. Eating it raw doesn’t change that. A small piece won’t kill you, but it’s not something you want to snack on weekly.

Is There Any Way to Eat It Raw Safely?

Look, I’m not here to rain on your culinary parade. If you’re dead set on trying raw swordfish, you need to follow the golden rules. First, find a trustworthy fishmonger who sells sushi-grade swordfish.

Ask them: “Was this frozen to kill parasites?” If they give you a blank stare or say “it’s super fresh,” walk away. You want a clear “yes, it was blast-frozen.” No exceptions.

Second, smell it. Raw swordfish should smell like the ocean, not fishy or metallic. A fishy smell means it’s breaking down, and raw breakdown equals bacteria party in your belly.

Swordfish – Roger's Fish Co.

Third, slice it thin. Very thin. Like paper-thin. This helps with that tough texture I mentioned. You’re not making a steak; you’re making a delicate, translucent sashimi-style bite.

Even then, be prepared for a mild, almost sweet flavor with a hint of oil. It’s not as rich as tuna or as buttery as salmon. It’s more like a firm, neutral canvas that really needs a punchy soy sauce or citrus dip.

The Smoked Alternative

Here’s a fun trick: try cold-smoked swordfish if you can find it. It’s not truly raw—it’s cured and smoked at low temperatures—but it gives you that silky, raw-ish experience without the parasitic panic.

It’s usually sold in thin slices, like lox. Spread a little cream cheese on a cracker, lay a slice on top, and you’ve got a snack that feels fancy without the gamble. Way less scary, right?

Or, you know, just cook it. Swordfish is magnificent when grilled. A little olive oil, salt, pepper, maybe a squeeze of lemon. Cook it to medium-rare (yes, you can eat it slightly pink inside, like a steak).

Can You Eat Swordfish and is it Safe? - Fishmasters.com

That cooked version is tender, flaky, and juicy—everything raw swordfish wishes it could be. It’s like the difference between a raw potato and a baked one. One is a snack, the other is a meal.

So, Should You Do It?

If you ask me? Probably skip it. The risk-reward ratio is off. The texture is underwhelming, the parasite risk is real, and the mercury content doesn’t do you any favors.

But hey, I’m not your mom. If you have a trusted source, a freezer that goes to the Arctic, and a curious palate, go for it. Just don’t blame me when you’re chewing that first piece like a stubborn piece of gum.

And if you do try it? Tell me how it goes. Send a text. I’m genuinely curious if you prove me wrong. But also, keep some ginger ale on hand, just in case.

At the end of the day, eating raw fish should feel exciting, not like a biology experiment. Stick to sushi-grade tuna or salmon for that thrill. Leave the swordfish for your next summer barbecue. Your taste buds—and your stomach—will thank you.