Built For People Who Live By The Tides

Find tide charts and weather for 1,400 harbors across the U.S.

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.

Wind speed forecast bar graph

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.

"I rely on US Harbors and consult it many times a week during boating season and often multiple times per day. I've also recommended it to other boaters as a truly valuable resource."

- Bill P. Long Island, NY

Latest Coastal News Filter

A researcher in a U.S. Coast Guard helicopter first spotted the entangled humpback anchored to the bottom about 20 miles off the Oregon Coast. The whale’s white pectoral flipper extends underwater to the lower left, while white baleen outlines its open lower jaw at bottom right. The entanglement left the whale’s mouth stretched permanently open, making it unable to feed. Photo collected in partnership with Oregon Coast Aquarium, Oregon State University Marine Mammal Institute and Cascadia Research Collective.

Fishing Vessel Joins Trained Team to Free Injured Humpback Whale 20 Miles off Oregon Coast

8/16/2026

By fisheries.noaa.gov, fisheries.noaa.gov. An Oregon team joined by experts from Washington and a local fisherman freed a severely entangled humpback whale about 20 miles off the Oregon Coast on July 26. While the team removed all of the gear from the whale, the entanglement left the young whale’s jaw permanently… SEE MORE

Pacific capelin with unknown maturity. Scientists make microscopic observations to determine if capelin spawn only once or if they are capable of spawning over multiple years. Credit: NOAA Fisheries

NOAA Scientists Discover Repeat Spawning in Pacific Capelin

8/12/2026

By fisheries.noaa.gov, fisheries.noaa.gov. For certain fish species, like Pacific salmon, reproduction is a once-in-a-lifetime event, known as semelparity. Many other fish are iteroparous—meaning they can spawn repeatedly throughout their lives. New research by NOAA’s Alaska Fisheries Science Center reveals the first evidence that Pacific capelin can be repeat spawners. Over the past decade,… SEE MORE

Divers propagating mesophotic coral fragments to start new colonies

Deep Diving and Innovation to Restore the Gulf's Mesophotic Corals

7/30/2026

By fisheries.noaa.gov, fisheries.noaa.gov. Deep in the Gulf of America lies a vital but little-known habitat. In the “mesophotic” (middle light) zone are coral ecosystems that are essential to the Gulf’s food web. In 2010, the Deepwater Horizon oil spill injured extensive areas of this delicate environment. Today, scientists across federal agencies and… SEE MORE

The NOAA Fisheries response team uses poles with specialized knives to cut entangling lines. Credit: Alaska Department of Fish and Game/Jamie Musbach (NOAA Fisheries Permit # 24359)

Humpback Whale Successfully Freed from Entanglement in Endicott Arm

7/26/2026

By fisheries.noaa.gov, fisheries.noaa.gov. The Tracy Arm-Fords Terror wilderness, located 50 miles south of Juneau, Alaska, features a pair of steep glacial fjords: Tracy Arm and Endicott Arm. While remote, the waters in this area see steady vessel traffic, ranging from massive cruise ships and small charter boats to commercial fishing… SEE MORE

Image Credits: WIkimedia Commons.

Remarkably Bright Creatures: A Story of Octopus Intelligence Set in the Pacific Northwest

7/14/2026

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

Image Credits: Pexels.

Eyes On The Deep: How Ocean Imaging Is Transforming Underwater Discovery

7/7/2026

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

Image Credits: The Australian Institute of Marine Science.

WHOI Develops Tool to Predict Coral Bleaching Months Before It Strikes

6/9/2026

By whoi.edu, whoi.edu. A new forecasting tool from Woods Hole Oceanographic Institution could give reef managers and coastal communities a five-to-six-month head start on one of the ocean’s most destructive events: coral bleaching. Called the Bleaching Event Early Predictor (BEEP), the system works by tracking three large-scale climate patterns in… SEE MORE

Image Credits: Flickr.com.

Remarkably Bright Creatures: A Story of Octopus Intelligence Set in the Pacific Northwest

6/9/2026

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

SEE ALL LATEST COASTAL NEWS

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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.

Camden, Maine is my home harbor

"As someone who has always loved the ocean, I created US Harbors to be a resource that helps everyone in any harbor get the most from their coastal experience, boating, fishing, surfing, and living by the tides."

Founder, Jamie Bloomquist
Jamie Bloomquist, US Harbors owner

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