US Harbors | Tide Charts, Marine Forecast, Coastal Flooding

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

Atlantic bumpers, one of the marine finfish species being raised from larvae as part of the collaboration. Image credit: NC Aquarium at Fort Fisher

U.S. Aquariums and Universities Collaborate on Transformative Aquaculture of Marine Fish

8/6/2026

By Seagrant.noaa.gov, Seagrant.noaa.gov. A nationwide collaboration among public aquariums and research institutions has developed new methods to breed more than 20 marine fish species in human care, reducing reliance on wild-caught animals while launching new public resources to help advance sustainable aquaculture. Through a multi-year initiative titled “Catalyzing Marine Finfish Aquaculture… SEE MORE

(Overlay) L: Goliath grouper circa 1945. Credit: Wally Ericson. R: Shrimp fishing in Galveston, Texas. Date unknown. Credit: NOAA Library/NOAA Fisheries Archives/Bob Brigham; (Background): Boats in harbor. Credit: Mississippi Alabama Sea Grant

Gulf Fishery Management: Progress Through Partnership

7/31/2026

By fisheries.noaa.gov, fisheries.noaa.gov. From spiny lobster in the Florida Keys to red snapper off the coast of Texas, the Gulf of America’s rich waters support robust recreational and commercial fisheries. In fact, this area leads the nation in recreational landings, generates the second largest commercial landings revenue, and fuels a $20 billion annual fishing economy. A… SEE MORE

The image depicts two individuals on the deck of a research vessel at sea, engaged in deploying a piece of oceanographic equipment that measures temperature and depth

Why NOAA Matters: Maine's Island Institute Makes the Case

7/30/2026

Why NOAA Matters: Maine’s Island Institute Makes the Case Every mariner who checks a forecast before leaving the dock, every harbormaster tracking a king tide, and every fishing family checking for water temperature shifts is relying, often without thinking about it, on the National Oceanic and Atmospheric Administration, commonly shortened… SEE MORE

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

2025 Species Recovery Grant Awardees Announced

7/23/2026

By Fisheries.Noaa.Gov, fisheries.noaa.gov. NOAA awarded $4.2 million in funding to states and tribes through its Species Recovery Grant Program. These grants promote the recovery of species listed as endangered or threatened under the Endangered Species Act. From these funds: $1.9 million supports six new awards to five states: Alaska, California, Florida,… SEE MORE

The United States is a global leader in fisheries excellence, and NOAA's regional priorties will increase opportunities for American fishermen and women. (Image credit: Shutterstock via NOAA Fisheries)

NOAA Announces Regional Priorities To Advance America-First Seafood Strategy

7/5/2026

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

A person tends to oyster beds at an oyster farm in Wellfleet, Massachusetts. (Image credit: NOAA Fisheries)

NOAA Strengthens Commitment to Aquaculture Through New Cooperative Institute

6/28/2026

By noaa.gov, noaa.gov. Today, NOAA announced the University of New Hampshire as host institution for the new NOAA Cooperative Institute Fostering Aquaculture Research and Markets (CIFARM) to expand NOAA’s impact and strengthen efforts to boost American seafood competitiveness. After a highly competitive application process, this new five-year cooperative institute will harness partnerships… SEE MORE

NOAA Fisheries Announces $2.3 Million to Study Atlantic Mackerel with the Northeast Fishing Industry

6/11/2026

By fisheries.noaa.gov, fisheries.noaa.gov. NOAA Fisheries is beginning a cooperative research initiative, partnering with the Northeast fishing industry to learn more about Atlantic mackerel population dynamics. The initiative will receive $2.3 million in the current fiscal year. The project will engage more than 50 fishing vessels to collect and analyze data… SEE MORE

Neskowin Creek, a salmon stream in Tillamook County, Oregon, flows out to the Pacific Ocean. Credit: Adobe Stock

Reconnecting Rivers Boosts Oregon Coast Coho Recovery

6/10/2026

By fisheries.noaa.gov, fisheries.noaa.gov. NOAA Fisheries supports one of the most ambitious salmon restoration projects on Oregon’s coast: the Salmon SuperHwy. This partnership of more than a dozen organizations works across the Tillamook, Nestucca, and Sand Lake watersheds. It works to restore fish passage at dozens of stream barriers, such as failing… SEE MORE

SEE ALL LATEST COASTAL NEWS

Featured Harbors

Cast off the lines, explore the coast, and discover new harbors!

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.

Built For People Who Live By The Tides