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
Back Aboard Tres Hombres: Sailing an Engineless Cargo Ship Through Europe's Historic Trade Routes
By Jordan Harssen, best4boats.com. In an era of mega container ships and global supply chains, one 109-foot brigantine is making the case — voyage by voyage — that wind-powered cargo shipping isn’t just a relic of the past. The Tres Hombres, operated by Fair Transport out of the Netherlands, has… SEE MORE
Remarkably Bright Creatures: A Story of Octopus Intelligence Set in the Pacific Northwest
By Janet Green Hammerman, best4boats.com. The Netflix adaptation of Shelby Van Pelt’s bestselling novel Remarkably Bright Creatures is drawing renewed attention to one of the ocean’s most fascinating inhabitants — the giant Pacific octopus. Set in a fictional Pacific Northwest coastal town, the story follows an aging widow, a drifting… SEE MORE
Into the Deep: Alvin Dives to Shackleton's and Scott's Lost Ships in the North Atlantic
By Ken Kostel, whoi.edu. Four decades after its legendary surveys of the Titanic, the submersible Alvin is heading back to the North Atlantic — this time to document two shipwrecks tied to the greatest names in polar exploration. WHOI’s R/V Atlantis departed Woods Hole on July 2 carrying scientists, engineers,… 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
Eyes On The Deep: How Ocean Imaging Is Transforming Underwater Discovery
By Elise Hugus, whoi.edu. From ancient shipwrecks in the Black Sea to a lost WWI submarine off San Diego, the ability to see — and share — what lies on the ocean floor has never been more powerful. A new feature from WHOI’s Oceanus magazine profiles Dwight Coleman, the institution’s… SEE MORE
NOAA Announces Regional Priorities To Advance America-First Seafood Strategy
By noaa.gov, noaa.gov. Today, NOAA announced regional priorities to revitalize the U.S. seafood sector focused on reducing burdens on domestic fishing, increasing production, improving access, and enhancing economic profitability. This bold, coordinated effort by the Department of Commerce through NOAA Fisheries is in direct response to the President’s Executive Order Restoring… SEE MORE
Research Project Provides New Estimates Of Greater Amberjack Abundance in U.S. South Atlantic, Gulf Of America
By seagrant.noaa.gov, seagrant.noaa.gov. A multi-year research project to estimate the number of greater amberjack in the U.S. South Atlantic and Gulf of America has provided new insight into the species. The Greater Amberjack Count was led by Sean P. Powers, Ph.D., fisheries ecology professor and Director of the Stokes School of Marine… SEE MORE
Sudden Danger: The Science And Stakes of Flash Flood Forecasting
By research.noaa.gov, research.noaa.gov. Though not as feared as tornadoes, hail, or lightning, flash floods are one of the deadliest weather hazards in the United States. While the number of fatalities can vary dramatically from year to year, the national average for flood deaths is 88. Lightning accounts for an average of… SEE MORE
El Nino Forms, Expected To Strengthen, Say NOAA Forecasters
By noaa.gov, noaa.gov. NOAA’s National Weather Service announced today that El Nino has developed in the tropical Pacific, and issued an El Nino Advisory. El Nino, the warm phase of the El Nino Southern Oscillation (ENSO), is predicted to intensify to a moderate or strong level this fall. Forecasters predict… SEE MORE
Featured Harbors
Cast off the lines, explore the coast, and discover new harbors!
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Bristol, RI
Rhode Island
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Thomaston, ME
Midcoast & Penobscot Bay, ME
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Brownsville, WA
Washington
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Miami Beach, FL
Miami & South FL
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Miami, Miamarina, FL
Miami & South FL
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Government Cut, Miami Harbor Entrance, FL
Miami & South FL
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Bellingham, WA
Washington
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Rosario, East Sound, Orcas Island, WA
Washington
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Orcas, Orcas Island, WA
Washington
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Cuttyhunk, MA
Massachusetts
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Port Manatee, FL
Tampa Bay & West Central, FL
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Egmont Key, Egmont Channel, FL
Tampa Bay & West Central, FL
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Washington, Washington Channel, DC
Potomac River, D.C & Western Chesapeake Bay, MD
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Galveston Pleasure Pier, TX
Texas
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Monhegan, ME
Midcoast & Penobscot Bay, ME
