
When visiting the beautiful beaches along the Grand Strand, safety should always be top of mind. Whether you're a first-time visitor or a seasoned Myrtle Beach vacationer, understanding the beach flag warning system is essential for keeping your family safe. Color-coded beach flags are used daily to communicate ocean conditions, and knowing what they mean can make the difference between a fun, carefree day and a dangerous situation.
In this guide, we'll break down what color flags mean at Myrtle Beach and how you can use this system to ensure a safe beach experience.
Why Myrtle Beach Uses the Beach Flag Warning System
Myrtle Beach, along with other Grand Strand communities, uses a beach flag system to provide real-time safety updates about the ocean. This system alerts beachgoers to hazardous conditions like rip currents, strong surf, or dangerous marine life.
Each morning, lifeguards assess the ocean's conditions and raise the appropriate colored flag at lifeguard stands along the beach. Throughout the day, these flags can change depending on weather, tides, and ocean currents.
Knowing what each flag means helps families make smarter choices when deciding whether to swim, surf, or stay on shore.
The Myrtle Beach Flag Colors and Their Meanings
Let's dive into the beach flag colors you might see at Myrtle Beach and surrounding areas like North Myrtle Beach, Surfside Beach, and Garden City Beach.
1. Green Flag — Low Hazard: Calm Conditions, Exercise Caution
Meaning: Safe to swim with usual caution.
When you see a green flag, it indicates calm waters and generally safe swimming conditions. However, "calm" never means "risk-free." Swimmers should always stay alert, supervise children, and be aware of potential rip currents.
Tip: Even on green flag days, it's smart to stay near lifeguards and keep an eye on small children.
2. Yellow Flag — Medium Hazard: Moderate Surf and/or Currents
Meaning: Exercise extra caution.
A yellow flag signals that surf and currents are stronger than usual. It's still safe for most swimmers, but rougher conditions can make it risky for young children, inexperienced swimmers, and older adults.
Advice:
Keep young swimmers in shallow water.
Use flotation devices approved by the U.S. Coast Guard.
Avoid deep swimming unless you're very confident in your ability.
3. Red Flag — High Hazard: High Surf and/or Strong Currents
Meaning: Dangerous conditions — swimming is discouraged.
A red flag is a serious warning. High surf and strong currents pose a significant risk even to strong swimmers. On red flag days, it’s highly recommended to stay out of the ocean altogether.
Safety Tip:
Enjoy the sand, shell hunting, or playing close to the shoreline.
Keep kids well away from the water.
4. Double Red Flags — Water Closed to the Public
Meaning: The beach is closed to swimming.
Double red flags mean the ocean is too dangerous for any swimming or water activities. This could be due to hurricanes, severe rip currents, or other extreme weather conditions.
Important: It's illegal to enter the water during double red flag warnings, and violators can be fined.
5. Purple Flag — Dangerous Marine Life Present
Meaning: Hazardous marine life spotted, usually jellyfish or stingrays.
A purple flag indicates that dangerous marine animals, like jellyfish or Portuguese man-of-war, are present in the water. It doesn't always mean the beach is closed, but swimmers should be extremely cautious.
Advice:
Avoid swimming if you see jellyfish washed up on shore.
Teach children not to touch any marine life, even if it looks harmless.
Wear water shoes for extra protection.
How to Stay Updated on Beach Conditions
Since ocean conditions can change quickly, it’s important to stay informed throughout your beach day.
Ways to check current beach conditions:
Look for flags posted at lifeguard stands.
Check Myrtle Beach city websites or social media pages.
Listen to local weather reports or beach safety apps.
Ask lifeguards if you’re unsure about the current conditions.
Common Questions About Myrtle Beach Flags
What Happens If You Ignore the Beach Flags?
Ignoring beach flags can lead to dangerous situations, not just for you but for rescue teams as well. Myrtle Beach enforces flag warnings seriously, and you could face fines if you disregard closures.
Do Flags Change During the Day?
Yes! Lifeguards monitor conditions and will change flags if ocean conditions improve or worsen. Always stay aware of any flag updates.
Are Flags the Same Everywhere Along the Grand Strand?
Most Grand Strand beaches use the same color code system, but it's wise to confirm if you're visiting smaller towns like Surfside Beach or Litchfield Beach.
Why the Flag System Matters for Families

When you visit Myrtle Beach with your family, safety is key to ensuring a fun vacation. Understanding the beach flag system helps you:
Decide if it's safe for children to swim
Choose appropriate activities for the day
Avoid panic by being prepared for changing conditions
Teaching kids about beach flags also empowers them to make smarter decisions if they’re playing near the water.
Bonus Beach Safety Tips for Families
Besides paying attention to beach flags, here are a few extra tips to keep your family safe:
Set a "home base" on the sand so children know where to find you.
Use waterproof ID bracelets for young kids with your phone number.
Pack a basic first aid kit for minor injuries.
Apply and reapply sunscreen throughout the day.
Stay hydrated with plenty of water.
Watch for signs of heat exhaustion like dizziness or nausea.
Final Thoughts
Myrtle Beach offers an unforgettable experience for families, filled with sunshine, ocean fun, and cherished memories. But a safe beach day starts with knowledge — and understanding the beach flag warning system is one of the easiest ways to protect your loved ones.
By knowing what color flags mean at Myrtle Beach, you can confidently enjoy your day on the beautiful Grand Strand, whether you're soaking up the sun, splashing in the surf, or building sandcastles with the kids.
Stay safe, stay smart, and have the best beach day ever!
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