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

A group of women aboard a boat hold large red snappers caught during a recreational fishing trip. Credit: Grayson Shepard

NOAA Announces 2026 Federal Recreational Red Snapper Season, Exempted Fishing Permits in South Atlantic

10/2/2026

By fisheries.noaa.gov, fisheries.noaa.gov. NOAA Fisheries announced today the 2026 federal recreational red snapper fishing season in the South Atlantic and the issuance of three exempted fishing permits (EFPs) to Florida, Georgia, and South Carolina. The federal recreational red snapper season will open for three days this year from October 9… SEE MORE

Sablefish farmed in net pens at NOAA's Northwest Fisheries Science Center. Credit: Megan Ewald for NOAA Fisheries.

Managing Genetic Risk in Offshore Aquaculture

9/19/2026

By fisheries.noaa.gov, fisheries.noaa.gov. Aquaculture can sustainably produce seafood to complement wild-caught fisheries. However, like all food systems, aquaculture requires sound science to ensure farmed species don’t harm wild species. Scientists at NOAA’s Southwest Fisheries Science Center are working to understand the genetic risks in offshore aquaculture. NOAA has identified 21,000… SEE MORE

Docked fishing boats at Yaquina Bay, Newport, Oregon. Credit: iStock

Agency Reforms Aim to Restore American Seafood Competitiveness

9/3/2026

By fisheries.noaa.gov, fisheries.noaa.gov. On July 2, 2026, NOAA Fisheries sent Regional Priorities guidance, providing the regional fishery management councils a clear roadmap of actions designed to reduce regulatory burdens and better support the health of the seafood industry, while maintaining the public trust duty to maintain stock and ocean ecosystem health.… SEE MORE

Quietly Sophisticated: The Hood 42 LM

By US Harbors At first glance, the Hood 42 LM might be confused for a boat that worked the Maine coast fifty years ago, but upon further inspection, the fifteen coats of Epifanes varnish over mahogany and custom-cast bronze hardware reveal that this boat was built for cruising. Beyond the… Learn More

The Unexpected Catch: Friendship at Sea

8/19/2026

Fishing

By fisheries.noaa.gov, fisheries.noaa.gov. One Random Room Assignment When I graduated from college and entered the workforce, I never imagined my path would lead me to becoming a fisheries observer. It wasn’t exactly a career I had planned, but looking back, I’m so glad it found me. Before the month-long training began,… SEE MORE

Enforcement officer inventories shark fins. Credit: NOAA Fisheries

NOAA Fisheries Enforcement Officers Deploy for High Seas Patrols Combatting Illegal, Unreported, and Unregulated Fishing

8/9/2026

Fishing

By fisheries.noaa.gov, fisheries.noaa.gov. Enforcement officers from NOAA Fisheries’ Office of Law Enforcement have successfully wrapped up deployments for Operation North Pacific Guard, an annual international mission targeting illegal, unreported, and unregulated (IUU) fishing on the high seas. The officers, who used their specialized experience to support the operation, patrolled over 8,000 nautical miles aboard… SEE MORE

Roanoke Rapids Dam on the Roanoke River in North Carolina. The powerhouse and spillway are to the left, the bypassed reach of the river is on the right. On the right side of the dam, water is flowing over the spillway and into the bypassed reach. Credit: Dominion Energy.

Balancing Energy Production and Aquatic Resources in the Roanoke River

8/2/2026

Fishing

By fisheries.noaa.gov, fisheries.noaa.gov. At the Roanoke Rapids Dam, a hydroelectric facility on the Roanoke River in North Carolina, NOAA Fisheries collaborated with Dominion Energy and partners to evaluate how adjusting the flow of water affects migratory fish and mussel populations in the river. Monitoring results are helping to ensure these… 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

Adelia Myrick harvesting kelp on her farm in Kodiak, Alaska.

Meet Alaska Sea Greens: Farmers, Fishers, and Homesteaders on Kodiak Island

7/24/2026

By Fisheries.Noaa.Gov, fisheries.noaa.gov. If you want to visit Kodiak Island in Alaska, you have two options. You can take a flight from Anchorage, about 250 miles away, or take the Alaska Marine Highway Ferry from Homer, which takes about 10 hours. Kodiak is stunningly beautiful and very remote. For the… SEE MORE

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Featured Harbors

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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.

Built For People Who Live By The Tides