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.
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.
Latest Coastal News Filter
Coast Guard Icebreaker Healy Returns to Seattle After Arctic Patrol
By news.uscg.mil, Published in news.uscg.mil. The U.S. Coast Guard Cutter Healy’s return to its Seattle home port marks the completion of another critical Arctic deployment that underscores America’s strategic presence in increasingly contested northern waters. As international activity intensifies in Arctic regions—including heightened foreign research vessel operations—the Coast Guard’s icebreaking… SEE MORE
U.S. Coast Guard Coastal Buoy Removal Proposal Update
After receiving nearly 3,000 public comments on the Coastal Buoy Modernization Proposal (NY to Maine), the Coast Guard has made adjustments to the proposed changes. New public comment deadline: Nov 13, 2025 October 1, 2025 | Source: Northeast Regional Ocean Council (NROC) The U.S. Coast Guard received nearly 3,000 public… SEE MORE
Most Dangerous Inlets in the United States for Boaters
By Kevin Falvey. These 18 waterways require special US Coast Guard equipment and personnel due to the perilous conditions throughout the year. The title of my article makes a bold statement. I’m basing it on the US Coast Guard requirements for establishing what’s called a Surf Station. Surf Stations are… SEE MORE
FEATURED CONTENT
In The Zone: The Sabre 51 Salon Express
By US Harbors When Sabre Yachts completed construction of hull number 200 of its 48 Salon Express model, more than half the crew who built it had also worked on hull number one. The average tenure on that line was 12 years, and they produced a yacht that proved to… Learn More
Ignoring a Warning Sign Ruins a Day of Boating
By boatingmag.com. Ignoring a warning sign leads to a calamitous day on the bay while boating. Find out what lessons this boater learned. It was a beautiful August afternoon in Maryland, and my fiancée, her granddaughter, and I decided to take my 28-foot cabin cruiser down the South River and… SEE MORE
Coast Guard Seminar Explores Fishing Vessel Safety at Pacific Marine Expo
By Ben Hayden. The U.S. Coast Guard (USCG) presented its “Fishing Vessel Safety Program Updates” seminar during day two of the Pacific Marine Expo. The session detailed challenges and partnerships aimed at improving safety within the commercial fishing industry, also providing a look at the Coast Guard’s work on policy enforcement, marine… SEE MORE
Rescue of Six Fishermen Shows Importance of Personal Locator Beacons
By Carli Stewart. Six fishermen were rescued, and their disabled vessel was towed to Satawal Atoll in the Federated States of Micronesia (FSM) after a coordinated search by international operations. The United States Coast Guard, one of the crews involved in the rescue efforts, has written statements about the importance… SEE MORE
Coast Guard Foundation Activates Disaster Relief after Beryl, Debby, Alaska Floods
By nationalfisherman.com. The Coast Guard Foundation opened its emergency disaster relief program to assist Coast Guard members and their families who have been affected by Hurricane Beryl, Tropical Storm Debby and glacial flooding in Juneau, Alaska. “The 2024 Atlantic hurricane season has already proven to be one of the most… SEE MORE
6 Tips For Safe Boating from the US Coast Guard
By boatingmag.com. Boat safe this holiday weekend–and every day. The Coast Guard warns boaters in the Tri-State area to use extra caution while out on the water this Labor Day weekend. Labor Day weekend marks the unofficial end of the traditional beach and boating season, and is usually a very… SEE MORE
Featured Harbors
Cast off the lines, explore the coast, and discover new harbors!
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Port Clinton, OH
Ohio
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Palm Beach, FL
Southeast, FL
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Bath, ME
Midcoast & Penobscot Bay, ME
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Fort Lauderdale – Bahia Mar YC, FL
Miami & South FL
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Roche Harbor, San Juan Island, WA
Washington
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Westport, Grays Harbor, WA
Western Pacific Coast, WA
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St. Petersburg, FL
Tampa Bay & West Central, FL
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Portland, ME
Southern Coast & Casco Bay, ME
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Annapolis, MD
Potomac River, D.C & Western Chesapeake Bay, MD
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Charleston, SC
South Carolina
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Valdez, AK
Southwest, AK
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Lake Worth Creek, Day Beacon 19, ICWW, FL
Southeast, FL
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Jupiter, Lake Worth Creek, ICWW, FL
Southeast, FL
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Jupiter Inlet, South Jetty, FL
Southeast, FL
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Southwest Harbor, ME
Maine
