How Long to Grill Swordfish? 5 Tips for Perfect Results!

Grilling swordfish is a great way to bring out its meaty texture and rich flavor, but if you don’t cook it properly, it can end up dry and tough. If you’ve ever wondered how long to grill swordfish for the perfect balance of tenderness and char, you’re in the right place. In this guide, you’ll learn the ideal grilling time, tips for juicy swordfish, and the common mistakes to avoid.

How Long to Grill Swordfish? The Perfect Cooking Time

The key to grilling swordfish is getting the timing just right. Overcooking will make it dry, while undercooking leaves it raw in the center.

ThicknessGrill Time (Per Side)Total Cook Time
½ inch3-4 minutes6-8 minutes
1 inch4-5 minutes8-10 minutes
1½ inches5-6 minutes10-12 minutes

🌡️ Ideal Internal Temperature

Always check the internal temperature using a meat thermometer. Swordfish is done when it reaches 130-135°F (54-57°C) in the thickest part. It will continue cooking slightly after removal from the grill.

how long to grill swordfish

Best Tips for Grilling Swordfish Like a Pro

To ensure your swordfish turns out juicy and flavorful, follow these expert tips:

1. Choose Fresh, High-Quality Swordfish

  • Look for firm, moist fillets with no strong fishy smell.
  • Fresh swordfish should have a mild, ocean-like scent.

2. Marinate for Maximum Flavor

  • Swordfish absorbs marinades well. Try olive oil, garlic, lemon juice, and fresh herbs.
  • Marinate for at least 30 minutes but no more than 2 hours to avoid breaking down the texture.

3. Preheat and Oil Your Grill

  • Preheat your grill to medium-high heat (400-450°F) for a perfect sear.
  • Brush the grates with oil to prevent sticking.

4. Use the Right Seasonings

  • Simple is best: salt, pepper, garlic powder, paprika, and lemon zest enhance its natural flavor.
  • For a smoky twist, try cajun or blackened seasoning.

5. Flip Only Once

  • Grill swordfish for the recommended time per side.
  • Flip gently using a wide spatula to avoid breaking the fillet.

6. Let It Rest Before Serving

  • Rest for 5 minutes before slicing to allow juices to redistribute.

Common Mistakes to Avoid When Grilling Swordfish

🚫 Overcooking: Makes the fish dry and chewy. Stick to the recommended grill time and internal temp.

🚫 Skipping the Oil: Swordfish is lean and can stick. Always oil the grates and the fish.

🚫 Grilling at Low Heat: High heat creates a nice crust without drying out the inside.

🚫 Using Too Much Marinade: Acidic marinades can break down the texture if left too long.

Serving Ideas: What to Eat with Grilled Swordfish

A perfectly grilled swordfish steak pairs well with:
Grilled vegetables (asparagus, zucchini, bell peppers)
Fresh salads (Greek salad, arugula with lemon dressing)
Light grains (quinoa, couscous, wild rice)
Garlic butter potatoes for a rich, satisfying side

how long to grill swordfish

For extra flavor, drizzle with lemon butter sauce or a garlic herb dressing.

FAQs About Grilling Swordfish

1. How do you know when swordfish is fully cooked?

Use a thermometer! Swordfish is done when it reaches 130-135°F. It should be opaque and flaky but still moist inside.

2. Can you grill swordfish from frozen?

It’s best to thaw swordfish before grilling for even cooking. If grilling from frozen, add a few extra minutes per side and use indirect heat.

3. Should I remove the swordfish skin before grilling?

No, leave the skin on—it helps hold the steak together and prevents drying out. Remove it after grilling if desired.

4. What’s the best way to prevent swordfish from drying out?

Don’t overcook—stick to the recommended grill time.
Marinate to keep it moist.
Use high heat for a quick sear.

5. How long should swordfish rest after grilling?

Let it rest for 5 minutes before slicing to keep it juicy.

Final Thoughts: How Long to Grill Swordfish for the Best Results?

Now you know exactly how long to grill swordfish for a tender, juicy meal! Stick to the recommended cook times, check the internal temperature, and avoid overcooking for the best results.

🔥 Ready to fire up the grill? Try this method and enjoy restaurant-quality swordfish at home! 🔥

Let me know if you’d like more seafood grilling tips! 🍽️🔥

Leave a Comment