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
Pink Salmon Invasion in Great Lakes Has Lessons for North Atlantic, Arctic Communities
By fisheries.noaa.gov, fisheries.noaa.gov. New NOAA-led research on the history of the rise of pink salmon in the Great Lakes may help fishery managers and communities on the North Atlantic and Arctic oceans tackle the recent rapid growth of the species in these new areas. It could also help those in… SEE MORE
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
The Ocean's Most Abundant Fish Evolved in Extreme Heat — and That May Be Good News
By Daniel Hentz, whoi.edu. The most numerous fish in the ocean isn’t one most boaters or anglers will ever see. Bristlemouths — tiny, deep-dwelling fish of the genus Cyclothone — number in the quadrillions and play a major role in the ocean’s biological carbon pump, helping move CO₂ from the… 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
Port of Everett Marina: A Complete Guide to the West Coast's Largest Public Marina
By Dawn Anderson, best4boats. With 2,300 slips and over 3,000 acres of waterfront — more than half open to the public — the Port of Everett Marina in Washington State has quietly grown into one of the Pacific Northwest’s most complete boating destinations. A thorough new guide from Best4Boats covers… SEE MORE
The Container Ship That's Also an Ocean Science Lab
By Amy E. Nevala, whoi.edu. Some of the most valuable ocean data in the Atlantic isn’t being collected by a research vessel — it’s riding aboard a container ship. The M/V Oleander, which makes twice-weekly cargo runs between Port Elizabeth, New Jersey, and Hamilton, Bermuda, has carried scientific instruments since… SEE MORE
NOAA Fisheries Finds Listing Gulf of Alaska Chinook Salmon Under the Endangered Species Act “Not Warranted”
By fisheries.noaa.gov, fisheries.noaa.gov. NOAA Fisheries’ 12-month review shows a low risk of extinction. NOAA Fisheries has completed a status review and 12-month finding for Gulf of Alaska Chinook salmon in response to a January 2024 petition. The Wild Fish Conservancy petitioned to delineate and list one or more evolutionarily significant units (ESUs) of Gulf of Alaska Chinook salmon… SEE MORE
Capelin: a “Sea Canary” for Marine Ecosystem Change in Response to Heatwaves
By fisheries.noaa.gov, fisheries.noaa.gov. Capelin are a major forage fish species in high-latitude marine ecosystems. Recent heatwaves in Alaska led to a dramatic decline in capelin abundance, which can have major impacts on predators, including marine mammals, seabirds, and fish. Twenty years ago, Dr. George Rose with Memorial University of Newfoundland called capelin… SEE MORE
NOAA Predicts Below-Normal 2026 Atlantic Hurricane Season
By noaa.gov, noaa.gov. Early preparation essential to staying safe all season. Forecasters with NOAA’s National Weather Service are predicting a below-normal hurricane season for the Atlantic basin this year. NOAA’s outlook for the 2026 Atlantic hurricane season, which runs June 1 to November 30, predicts a 35% chance of a… SEE MORE
Featured Harbors
Cast off the lines, explore the coast, and discover new harbors!
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Scituate Harbor, MA
Massachusetts
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Rockport, MA
North Shore, MA
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Gloucester, MA
North Shore, MA
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Dennis Port, MA
Massachusetts
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Beverly, MA
North Shore, MA
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Poughkeepsie, NY
New York
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Santa Cruz (Monterey Bay), CA
Central Coast, CA
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Eureka, CA
North Coast, CA
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Alcatraz Island, CA
San Francisco Bay Area, CA
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Bechers Bay, Santa Rosa Island, CA
South Coast, CA
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Edmonds, WA
Washington
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Camden, ME
Midcoast & Penobscot Bay, ME
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Essex, CT
East Shore, CT
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Elk Rapids, MI
Michigan
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Newport Bay Entrance, Corona Del Mar, CA
South Coast, CA
