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Delaware River, DE
Tides, Weather & Local Knowledge™

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

Tides & Weather in Delaware River, DE, Delaware

FEATURED CONTENT

The Sabre 51 cruising the intracoastal waterway at sunset.

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

National News See All

The Sacramento River near the main spawning area of winter-run Chinook salmon blocked by dams from their original mountain spawning habitat. The Sundial Bridge in Redding rises in the background. Credit: Larisa Thacher/UC Davis Center for Watershed Sciences

A Secret to Survival for California’s Most Endangered Salmon

By fisheries.noaa.gov, fisheries.noaa.gov. Traditional field research combined with new technology has revealed a secret to… More

Coastal NewsEnvironment

A group of melon-headed whales swimming together on February 1, 2026, seen during the Winter Hawaiian Islands Cetacean and Ecosystem Assessment Survey. Credit: NOAA Fisheries/Mary Applegate, taken under NOAA permit

A Winter at Sea Reveals Seasonal Habits of Whales, Dolphins, and Seabirds in Hawaiʻi

By fisheries.noaa.gov, fisheries.noaa.gov. The Hawaiian archipelago is teeming with marine life, and winter brings some… More

Ocean Science

Chance Maritime Technologies MC40 Uncrewed Surface Vehicle in Narragansett Bay during pre-mission testing. Credit: Courtesy of Chance Maritime Technologies.

Beyond Ocean Mapping: Using Uncrewed Vehicles to Advance Ocean Research

By fisheries.noaa.gov, fisheries.noaa.gov. It’s January off of Nantucket Shoals. An uncrewed surface vehicle begins a… More

Ocean Science

Measuring a 'dead zone': Scientists retrieve the CTD (conductivity, temperature, depth) package of ocean sensors after profiling dissolved oxygen at a station during the Shelfwide Hypoxia Cruise in the Gulf of America. (Image credit: Courtesy of Cassandra Glaspie/LSU)

NOAA and Partners Find Smaller-than-Anticipated Hypoxic Zone in Gulf of America

By fisheries.noaa.gov, fisheries.noaa.gov. NOAA-supported scientists announced today that this year’s Gulf of America hypoxic zone… More

Coastal News

Image Credits: fisheries.noaa.gov.

New Satellite Tag Offers Longer Tracking of Baleen Whales

By fisheries.noaa.gov, fisheries.noaa.gov. How do you track a 40-ton ocean giant without leaving a mark?… More

Ocean Science

Image Credits: fisheries.noaa.gov.

Technology Week: Launching into the Future with Advanced Technologies

By fisheries.noaa.gov, fisheries.noaa.gov. NOAA scientists rely on cutting-edge technology to collect and analyze the data… More

Ocean Science

Rhyl Frith prepares to catch the FreeFly Astro research drone on the R/V Nancy Foster while tagging whales. Taken under NOAA permit # 27066. Credit: Julia Zeh

Giving North Atlantic Right Whales a Check-Up Using Advanced Technology

By fisheries.noaa.gov, fisheries.noaa.gov. This story is part three of a three-part series. Read about how… More

Ocean Science

Image Credits: Fisheries.noaa.gov.

The Unexpected Catch: Friendship at Sea

By fisheries.noaa.gov, fisheries.noaa.gov. One Random Room Assignment When I graduated from college and entered the… More

Fishing

Members of the monitoring show off adult salmon captured at a monitoring station. From left to right, Kevin Vandenack holds a steelhead, Katherine Stonecypher holds a coho salmon, and Bryan Crouch holds a Chinook salmon. Credit: Katherine Stonecypher/Cal Poly Humboldt

Can Habitat Restoration Help Salmon Recover? Prairie Creek Offers Clues

By fisheries.noaa.gov, fisheries.noaa.gov. This story is part 2 of a 2-part series. Read part 1. When… More

Coastal NewsEnvironment

Featured Content
The Sabre 51 cruising the intracoastal waterway at sunset.
In The Zone: The Sabre 51 Salon Express Learn More →
Coastal Stories See All
Aug 28, 2026 A Secret to Survival for California’s Most Endangered Salmon
Aug 27, 2026 A Winter at Sea Reveals Seasonal Habits of Whales, Dolphins, and Seabirds in Hawaiʻi
Aug 26, 2026 Beyond Ocean Mapping: Using Uncrewed Vehicles to Advance Ocean Research
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