Built For People Who Live By The Tides

Find tide charts and weather for 1,400 harbors across the U.S.

US Harbors is the #1 Source for Tide Charts and Coastal Information for over 1,400 harbors in 30 coastal states. Our curated data helps you plan smarter, enjoy your time on the water, and stay ahead of rapidly changing tides, storms, and flooding.

Tide Charts

US Harbors illustrates tide forecasts with our simple, intuitive charts. Easily scan the highs and lows online or print a convenient monthly tide chart for the boat or office.

Wind speed forecast bar graph

Weather

US Harbors delivers weather predictions with a focus on marine forecasts, buoy data, weather alerts, and onshore forecasts for harbors near you that include wind speed and direction, relative humidity, and more.

High Tide Flooding

Each month, we publish a high-tide flooding report for forecasted harbors across the country. Look for harbors near you to know when extreme high tides could cause flooding. Sign up for our newsletter to be alerted to new high tide flooding reports.

"I rely on US Harbors and consult it many times a week during boating season and often multiple times per day. I've also recommended it to other boaters as a truly valuable resource."

- Bill P. Long Island, NY

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A laptop computer displaying the tide page on US Harbors

Who Is US Harbors?

We are a community of boaters, fishermen, surfers, scientists, waterfront homeowners, along with mariners and coastal professionals who work and live by the water. It is the project of a committed team who understand how conditions influence work and play on the coast because we live by the tides just like you. Our home port is Camden, Maine, one of over 1,400 harbors we serve.

Camden, Maine is my home harbor

"As someone who has always loved the ocean, I created US Harbors to be a resource that helps everyone in any harbor get the most from their coastal experience, boating, fishing, surfing, and living by the tides."

Founder, Jamie Bloomquist
Jamie Bloomquist, US Harbors owner