Our Gulf water is postcard-beautiful — clear, warm, and calm far more often than not. But conditions can change fast, and the beaches across Destin and Fort Walton Beach (Okaloosa Island) use an official color-coded flag system to tell you exactly what the water is doing that day. Learning it takes two minutes and it's the most important thing you'll read before a beach trip.
Here are the official flag meanings, straight from the Destin-Fort Walton Beach warning-flag program:
- Green — Low hazard. Calm conditions. Green still means exercise caution — it's low hazard, not no hazard — so keep an eye on young swimmers.
- Yellow — Medium hazard. Moderate surf and/or currents. Swim with caution and stay where you can comfortably touch the bottom. Yellow is the most common flag on a normal breezy day.
- Red — High hazard. High surf and/or strong currents. This is the flag most visitors underestimate. Rip currents are the real danger on red-flag days — stay in shallow water, and if you're not a strong swimmer, stay out.
- Double red — Water closed. The water is closed to the public. This isn't a suggestion; conditions are dangerous, entering the Gulf can carry a fine, and — far more importantly — a real risk to your life. Enjoy the sand and wait it out.
- Purple — Dangerous marine life. Flown when there's a hazard like jellyfish or other marine pests in the water. Purple can fly alongside a condition flag, so you might see purple and yellow on the same day.
📱 Get the flag by text
The tip most visitors miss: the flags can change during the day as weather and tides shift. A green morning can become a yellow or red afternoon. Make it a habit to check the flag — on the beach or by text — every time you head down to the water, not just once when you arrive. And when a flag is up that you don't like the look of, the safest water is always the water near a lifeguard.
Rip currents deserve one extra word, because they cause the majority of Gulf rescues. Official guidance is simple: if you're ever caught in one, don't fight it by swimming straight back to shore — stay calm, swim parallel to the beach until you're out of the pull, then angle in, and call or wave for help if you need it. Teach your kids the same before the trip.
None of this is meant to scare you off the water — it's meant to keep your trip perfect. Locals check the flags out of habit and think nothing of it, and after a couple of days you will too.