06/09/2025
Today we join the global movement in honoring the vast blue planet that gives us so much—and urgently needs our protection.
Let’s take a moment to reflect on just how critical the ocean is to every breath we take and every climate battle we fight. Here are five powerful truths about our oceans that remind us why this day matters:
1️⃣ The ocean produces at least 50% of the planet’s oxygen.
Yes, half the oxygen you’re breathing right now came from tiny phytoplankton floating in the sea. Often overlooked, these microscopic heroes are the beating lungs of Earth. Without a thriving ocean, our atmosphere—and our lives—would collapse.
2️⃣ It absorbs about 30% of carbon dioxide emissions.
The ocean is one of the world’s most powerful carbon sinks, acting as a natural buffer against the climate crisis. Every wave, every tide is silently working to stabilize our planet. But this comes at a cost—acidification is rising, and marine ecosystems are struggling to survive.
3️⃣ There are an estimated 75 to 199 million tonnes of plastic currently in the ocean.
From floating bottle caps to ghost fishing nets, our plastic addiction has made its way into even the deepest trenches of the sea. Wildlife is entangled, ecosystems are disrupted, and microplastics are infiltrating the food chain—yes, even the seafood on our plates.
4️⃣ Microplastics have been found in 60% of fish and 1 in 3 fish consumed by humans.
Plastic pollution isn’t just a marine issue—it’s a human health concern. What enters the ocean doesn’t stay there. It comes back to us in the form of microscopic debris in our drinking water, in the seafood we eat, and even in the air we breathe.
5️⃣ There are currently over 400 ‘dead zones’ across the globe.
These are areas of the ocean where oxygen levels are so low, marine life can’t survive. One of the largest sits right in the Gulf of Mexico, stretching over 6,700 square miles. These zones are caused by pollution—particularly agricultural runoff—and they are growing.
The ocean sustains us, stabilizes the climate, and feeds billions. And it’s crying out for our care.
🧼Reduce single-use plastics
🦞 Choose sustainable seafood
📚 Educate your circles