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
Meet Alaska Sea Greens: Farmers, Fishers, and Homesteaders on Kodiak Island
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
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
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
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
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
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
Featured Harbors
Cast off the lines, explore the coast, and discover new harbors!
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South Bristol, Walpole, ME
Midcoast & Penobscot Bay, ME
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Hatteras, Pamlico Sound, NC
Northern Shore, NC
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Vinalhaven, ME
Midcoast & Penobscot Bay, ME
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Barnegat Inlet, USCG Station, NJ
New Jersey
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Pulpit Harbor, ME
Midcoast & Penobscot Bay, ME
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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
