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
Anchoring to Fish vs. Anchoring to Sleep: Why the Technique — and the Tackle — Should Change
By Jim Hendricks, boatingmag.com. Anchoring is one of the most fundamental skills in boating, yet many recreational boaters use the same setup and approach whether they’re positioning over a wreck for an afternoon of fishing or settling into a harbor anchorage for the night. A new seamanship column from Boating… SEE MORE
Staying Connected on the Water: How Boaters Are Integrating Starlink With Onboard Internet Systems
By Arnie Hammerman, best4boats. Reliable internet access aboard has gone from a luxury to a near-necessity for many cruising boaters — whether for weather updates, navigation, communication with marinas, or simply staying in touch. While Starlink has been a game-changer for offshore connectivity, a practical guide from Best4Boats makes the… SEE MORE
LED Flares Are Replacing Pyrotechnics — What Boaters Need to Know
By Norris Comer, Best4Boats.com. A significant shift in boating safety equipment is underway. The U.S. Coast Guard is retiring traditional pyrotechnic flares from its own vessels by April 2026 and has issued new rules that make USCG-approved electronic visual distress signaling devices (eVDSDs) easier to carry and more widely available.… 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
New Boats and Marine Gear Debut at 2026 Miami International Boat Show
By best4boats.com, best4boats.com. The Discover Boating Miami International Boat Show remains the marine industry’s premier stage for new product launches, and the 2026 edition didn’t disappoint. For boaters keeping an eye on what’s coming to marinas and harbors this season, Best4Boats has compiled a first look at some of the… SEE MORE
Solar Electric Yachts Extend Range
By YCC Team, Yaleclimateconnections.org. As solar-powered yachts become more prevalent, harbor and marina operators face new infrastructure considerations including electrical capacity for battery charging, appropriate dock assignments for vessels with rooftop solar arrays, and understanding the operational patterns of these emerging zero-emission vessels. The technology represents a shift that could… SEE MORE
2026 Seattle Boat Show: West Coast's Premier Maritime Event Returns
By Dawn Anderson, best4boats.com. The Seattle Boat Show represents a significant convergence point for Pacific Northwest maritime commerce, utilizing both indoor exhibition space and Bell Harbor Marina’s in-water facilities to showcase the region’s boating industry. For harbor operators and marina managers, the annual event demonstrates the capacity and economic impact… SEE MORE
When Is It Time to Buy a New Boat?
By Jim Hendricks, boatingmag.com. For harbor and marina operators, understanding boat upgrade cycles helps predict slip demand, power requirements, and service needs. As boaters consider transitioning to vessels with advanced technologies—from joystick controls to gyrostabilizers—marinas must adapt infrastructure to accommodate these evolving capabilities, including adequate electrical service, lift capacity, and… SEE MORE
Critical Engine Room Inspections for Boat Owners and Buyers
By Kevin Falvey, boatingmag.com. Regular engine room inspections are essential for harbor safety and preventing breakdowns that can leave vessels stranded or create hazardous situations at docks and marinas. Whether evaluating a potential purchase or maintaining a current vessel, systematic mechanical space inspections can identify problems before they become costly… 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
