Sea Safety: currents, rocks & snorkeling tips
Swimming in the Aegean is magical — until the currents decide otherwise. From Koufonisia to Amorgos, the sea changes its mood every single day. Calm like a pool in the morning, full of currents in the afternoon. Here’s everything I’ve learned (sometimes… the hard way).
1. The beach flags are not decoration
A red flag means do not enter. It doesn’t mean “just up to my knees”. Yellow is a warning, and green means you can safely enjoy the water. Most organized beaches have lifeguards, the remote ones, like Gala Beach, don’t. Extra caution needed.
2. Cyclades currents
The meltemi winds create strong coastal currents, especially in July and August. If you ever feel the water pulling you, don’t fight it head-on. Swim diagonally, parallel to the shore, until you exit the current. Then slowly move back to the beach. It’s simple, and it can save your life.
3. Rocks & cliff jumps — not as innocent as Instagram
Amorgos and Koufonisia have amazing cliff-jumping spots, but Instagram never shows the currents, distance, or hidden rocks. If it’s your first time somewhere, ask the locals. They know exactly where it’s safe and where it isn’t.
4. Mask, snorkel & proper use
Great tools, but only if you use them right. Don’t keep your mask on your forehead, it heats up, and it burns the skin. Clean your snorkel frequently, and if you see jellyfish, keep distance. Even a “harmless” one can ruin your whole day with one sting.
5. Bays & organized swimming areas
Choose naturally protected bays when it’s windy. Fanos in Koufonisia is the perfect example: clean waters, easy access, and calmer conditions. Avoid beaches with strong currents or areas with buoys, boats usually operate there.
6. Travel insurance, because “it won’t happen to me”… until it does
Even for island hopping in Greece, travel insurance is a must. It covers medical emergencies, delays, lost luggage, and even sea-related accidents. A small cost that saves you stress, money, and drama if things go wrong.
7. One last tip before you dive
Always tell someone where you’re going for a swim, especially if it’s a remote beach or you’re going alone. Most rescues happen because people “went a bit further” without telling anyone. Better one extra message than a story you don’t want to tell.
If you love the sea, protect it, and yourself. Check also boat day trips or explore the best beaches in Koufonisia safely and with joy.

