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
2025 Species Recovery Grant Awardees Announced
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
Shedding New Light on Yukon River Chinook Salmon Declines
By Fisheries.Noaa.Gov, fisheries.noaa.gov. Yukon River Chinook salmon have been declining for decades. These declines have limited salmon harvest and posed hardships for local communities that depend on these fish for their food sovereignty, culture, and livelihoods. Adult run sizes recently reached their lowest point ever following a downturn from 2019… SEE MORE
Celebrating Habitat Month
By Fisheries.Noaa.Gov, fisheries.noaa.gov. July is Habitat Month at NOAA Fisheries! All month long, we’ll be sharing how we conserve and restore habitat to sustain our nation’s fisheries and support coastal communities. NOAA conserves habitats like wetlands, rivers, and coral reefs to support fisheries—but habitat isn’t valuable just for the home it provides for fish and wildlife.… 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
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
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
New eDNA Tool To Help Track Recovery Of Sunflower Sea Star, a Pacific Coast ‘Apex Predator’
By noaa.gov, noaa.gov. A wasting disease that surged during the intense 2013-2016 Pacific marine heatwave known as the Blob decimated numerous species of sea stars and triggered the collapse of vast coastal kelp forests from the Aleutians to the Baja Peninsula. One of the species most affected was the sunflower sea star, an… SEE MORE
What World Ocean Day Can Look Like in 100 Years
By noaa.gov, noaa.gov. More often than not, when we talk about ocean conservation, the conversation naturally gravitates toward what we stand to lose if we don’t act. This is only natural, as the urgency of the climate and biodiversity crises forces us to consider a future where our most cherished… SEE MORE
Featured Harbors
Cast off the lines, explore the coast, and discover new harbors!
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North Haven, ME
Midcoast & Penobscot Bay, ME
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Oceanside, CA
South Coast, CA
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Mashpee, MA
Massachusetts
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Round Pond, ME
Midcoast & Penobscot Bay, ME
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Shelter Cove, Hilton Head Island, SC
Southern Coast, SC
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Petersburg, AK
Southeast Inside Passage, AK
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Harbor Springs, MI
Michigan
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Menemsha Harbor, MA
Massachusetts
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New York (The Battery), NY
New York City & Approaches, NY
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Brooklin (Center Harbor), ME
Maine
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Deer Isle, Stonington, ME
Maine
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Bass Harbor, ME
Maine
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Georgetown Lighthouse, SC
South Carolina
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Garden City Beach, SC
South Carolina
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Cocoa Beach, FL
Florida
