Grilled Shark Steaks (Heat & Cook Timing Chart)

For shark steaks about 1 inch thick, heat a clean, lightly oiled grill to 400–450°F (204–232°C) over direct heat. Grill for about 4–5 minutes per side, turning once when the fish releases easily. Use time as a guide: check the thickest part with an instant-read thermometer and cook to 145°F (63°C).

Shark is lean, so a few extra minutes can turn a juicy steak firm and dry. The dependable approach is to control the grate heat, keep the surface dry, and check the center before you expect it to be done. Below, the timing chart gives you a starting point, while the thermometer makes the final call.

Choose and Prepare the Grill Surface

A clean, well-oiled grate helps fish release without tearing. Stainless steel and cast iron are suitable grill materials because they tolerate direct grill heat. Prepare the steaks and grate before cooking, so you are not reaching for tools or oil over an open flame.

Start with fresh or fully thawed shark steaks. Pat each one dry with paper towels; moisture on the surface can slow browning and encourage sticking. Season shortly before grilling. If you use a marinade, keep the steaks refrigerated while they marinate. Discard the used marinade, or boil it before serving it as a sauce.

A light coating of refined avocado oil on the fish helps it make contact with the grate and suits high-heat cooking. Its smoke point is often listed around 500–520°F (260–271°C), but products vary. You do not need a puddle of oil. Excess oil can drip onto the burners or coals and cause flare-ups.

Before you heat the grill:

• Check that the steaks are similar in thickness, if possible. Uneven pieces will finish at different times.
• Set out clean tongs, an instant-read thermometer, and a clean serving platter.
• Keep raw fish and its marinade away from cooked food and clean utensils.
• Avoid aerosol cooking spray on a hot grill. Its propellants can ignite, and residue may build up.

A common sticking problem starts before the fish touches the grate: the grate is dirty, the steak is wet, or the grill is not hot enough. I check all three before changing the cooking time. Next step: preheat the grill fully, then clean and oil the grate.

Grill Shark Steaks: Heat, Timing, and Temperature

Direct heat means the steaks sit above the active burners or hot coals. Aim for a grate temperature of about 400–450°F (204–232°C), then use the times below as estimates. Thickness, starting temperature, grill design, and shark species can all affect how quickly the center cooks.

For a gas grill, preheat with the lid closed for 10–15 minutes. For charcoal, wait until the coals are mostly covered with ash and the cooking area has a steady hot zone. If you have an infrared thermometer, use it to check the grate; otherwise, preheat as directed and watch how quickly the steaks brown.

These are starting estimates, not guarantees. Begin checking thin steaks early, especially if they started near room temperature or your grill runs hot. For a narrow steak, insert the thermometer from the side so the tip reaches the center rather than passing through it.

A reliable grilling sequence

1. Preheat and prepare the grate. Heat the grill to the target range. Brush away stuck-on food, then lightly oil the grate. A folded paper towel held with tongs can apply a thin film of oil; keep your hands clear of the hot surface.
2. Oil the fish lightly. Coat the dried steaks with a small amount of refined avocado oil. Season them, then place them over direct heat.
3. Let the first side sear. Avoid nudging the fish right away. When the surface has browned and the steak releases readily, it is ready to turn. If it sticks, give it more time rather than forcing it; pulling too soon can tear the surface.
4. Turn once. Use clean tongs or a wide spatula to turn the steak. Grill the second side for the estimated time, then check the thickest part with an instant-read thermometer.
5. Adjust if needed. If the outside is browning too quickly but the center is below 145°F (63°C), move the steak to indirect heat to finish more gently. Check again before serving.

A thermometer reading of 145°F (63°C) at the thickest point is the doneness target. Color and texture can help you assess the fish, but they are less precise than a temperature reading. Shark can become firm and dry if it cooks too far past its target, so do not rely on the chart alone.

Key takeaway: Use the chart to plan, but use the thermometer to decide when the steak is done.

Clean the Grill and Care for Its Materials

A clean grate improves contact with the fish and helps reduce sticking on the next cook. Let the grill cool enough to clean safely, and follow the grill maker’s care instructions. Stainless steel and cast iron can handle grill heat, but rapid temperature changes can still stress hot metal.

Brush off food residue while the grate is warm, using a brush suited to its material. If you are unsure which brush or cleaner is safe, check the grill manufacturer’s guidance. Do not pour cold water over hot cast iron or steel parts; the sudden temperature change can cause damage or warping.

For cast iron, follow the grate maker’s seasoning and oiling directions. Avoid harsh cleaning steps unless the manufacturer recommends them. For either material, do not use aerosol cooking spray on a hot grate. Apply oil to the fish or use a small amount on a towel held with long tongs.

PTFE-coated cookware and silicone utensils are not substitutes for a grill grate or grill tools. Do not place them over direct grill heat unless the manufacturer clearly rates them for that use. After grilling: clean the grate safely, then store it according to its care instructions.

Serve Safely and Present the Steaks

Serve the shark steaks promptly after they reach 145°F (63°C). Use a clean platter and clean utensils, not the plate or tools that held raw fish. If you made a sauce with marinade that touched raw fish, boil it before serving; otherwise, discard it.

A properly cooked steak should be hot through the center. If you want to add a fresh finish, place it on the clean platter and season or dress it there. Avoid leaving cooked fish beside raw ingredients or on a surface that has not been cleaned.

Shark also deserves a note about mercury. FDA advice lists shark among the fish that pregnant or breastfeeding people and young children should avoid. If you are serving someone in one of these groups, choose another fish. For locally caught shark, check local fish-consumption advisories, which may reflect conditions in that specific waterway.

A practical timing example

Suppose a steak is about 1 inch thick and the grill is holding near 425°F (218°C). I would plan for roughly 4–5 minutes on the first side and 4–5 minutes on the second, but I would begin checking the center before the full estimate has elapsed. If the surface is already deeply browned and the center is below target, I would move it to indirect heat rather than leave it over the hottest part of the grill.

That approach matters most when steaks vary in thickness. A thinner piece may reach 145°F well before a thicker one, even when both went on at the same time. Remove each steak when it reaches the target instead of waiting for the whole batch. The useful habit is simple: time the first side, watch for release, then verify the center.

Frequently Asked Questions

How long do you grill shark steaks?
For a 1-inch steak, allow about 4–5 minutes per side over direct heat at 400–450°F (204–232°C). Thickness and grill conditions change the timing, so check the center with a thermometer.

What temperature should shark steaks reach?
Cook shark to 145°F (63°C) at the thickest point. An instant-read thermometer gives a more reliable check than time or appearance.

Should I grill shark over direct or indirect heat?
Start over direct heat to sear the surface. If the outside is browning too quickly while the center remains below 145°F, move the steak to indirect heat to finish.

Why does shark stick to the grill?
A dirty grate, a wet steak, or turning too soon can cause sticking. Clean and lightly oil the grate, pat the fish dry, and wait until it releases readily before turning.

How many times should I turn a shark steak?
Turn it once as a practical starting point. Let the first side sear and release before turning; repeated movement can make the steak harder to handle.

Can I use olive oil on shark steaks?
Oil choice depends on the product and heat. Refined avocado oil is one option for high-heat grilling, but its smoke point varies by product. Use a light coating rather than pouring oil onto the grate.

Can I grill shark from frozen?
This timing chart is for fresh or fully thawed steaks. Thaw frozen steaks fully before grilling so the surface and center cook more evenly.

How do I keep shark from becoming dry?
Check it early and remove it when the thickest part reaches 145°F (63°C). Shark is lean and can become firm and dry if it cooks well beyond that target.

Can I reuse the marinade as a sauce?
Discard marinade that touched raw fish, or boil it before using it as a sauce. Keep it refrigerated while the steaks marinate.

Is shark safe for everyone to eat?
Not necessarily. FDA advice says pregnant or breastfeeding people and young children should avoid shark because of mercury. Check local advisories for locally caught fish.

(This article was written by one of our staff writers, Christopher J. Harlan. Visit our Meet the Team page.)