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
Good News Stories for Endangered Species Day 2026
By fisheries.noaa.gov, fisheries.noaa.gov. This Endangered Species Day, we’re highlighting conservation successes and progress made toward the recovery of endangered species. Endangered species face many threats, but thanks to protections under the Endangered Species Act, some are showing signs of recovery. For Endangered Species Day, we’re highlighting a few success stories. By… SEE MORE
New England Fishery Management: Backed by Science, Shaped by People
By fisheries.noaa.gov, fisheries.noaa.gov. One of New England’s most iconic sights: Rain or shine, fishing boats slipping out of the harbor at dawn, just as they have for generations. The centuries-old scene feels timeless. But the industry behind it isn’t sustained by tradition alone; it endures because of science-based management. At… 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
New System Maps and Charts West Coast Fisheries Data to Inform Decisions on Ocean Uses
By fisheries.noaa.gov, fisheries.noaa.gov. A new system combines decades of fisheries data and statistics to visualize West Coast fisheries and how they have changed over time. The Pacific Fishing Effort Mapping Project was led by researchers at NOAA, state wildlife departments, and the Pacific States Marine Fisheries Commission. It consolidates location… SEE MORE
United States Pushes for Stronger Action to Fight Illegal Fishing and Sustainably Manage Fisheries in the North Pacific
By fisheries.noaa.gov, fisheries.noaa.gov. The United States advanced its goals to combat harmful fishing practices at the North Pacific Fisheries Commission’s 10th annual meeting in Osaka, Japan, in April. The Commission is a regional fisheries management organization. It manages pelagic and deep-sea fisheries in the high seas of the North Pacific, other than… SEE MORE
Breaking Barriers to “Big Earth Data”
By fisheries.noaa.gov, fisheries.noaa.gov. Dr. Elizabeth “Eli” Holmes received the prestigious Earth Science Information Partners Martha Maiden 2026 Award in January. Dr. Holmes’ 25-year career at NOAA Fisheries demonstrates a deep commitment to advancing open science, fostering collaboration across agencies, and inspiring the next generation of scientists. At NOAA’s Northwest Fisheries Science Center, Dr.… SEE MORE
Is It a Dolphin or a Porpoise?
By fisheries.noaa.gov, fisheries.noaa.gov. Dolphins and porpoises are both cetaceans, but they have distinct characteristics that set them apart. Learn how to recognize a dolphin vs. a porpoise. Dolphins and porpoises, along with whales, belong to a group of marine mammals called “cetaceans.” Cetacean comes from the Latin word for “large… SEE MORE
Future of the Catch: The Modernization of Recreational Red Snapper Data Collection
By fisheries.noaa.gov, fisheries.noaa.gov. NOAA Fisheries and partners are using innovative methods to modernize Gulf of America recreational red snapper data collection. These projects are working to deliver faster, more efficient science. Red snapper is a cultural and economic cornerstone for coastal communities in the Gulf of America. The species is… SEE MORE
Featured Harbors
Cast off the lines, explore the coast, and discover new harbors!
-
Port Clinton, OH
Ohio
-
Palm Beach, FL
Southeast, FL
-
Bath, ME
Midcoast & Penobscot Bay, ME
-
Fort Lauderdale – Bahia Mar YC, FL
Miami & South FL
-
Roche Harbor, San Juan Island, WA
Washington
-
Westport, Grays Harbor, WA
Western Pacific Coast, WA
-
St. Petersburg, FL
Tampa Bay & West Central, FL
-
Portland, ME
Southern Coast & Casco Bay, ME
-
Annapolis, MD
Potomac River, D.C & Western Chesapeake Bay, MD
-
Charleston, SC
South Carolina
-
Valdez, AK
Southwest, AK
-
Lake Worth Creek, Day Beacon 19, ICWW, FL
Southeast, FL
-
Jupiter, Lake Worth Creek, ICWW, FL
Southeast, FL
-
Jupiter Inlet, South Jetty, FL
Southeast, FL
-
Southwest Harbor, ME
Maine
