NOAA's National Ocean Service

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tides and currents

nautical charts

career profiles

harmful algal blooms

sea level
rise

Education
Resources

A yellow wave data buoy floats at the ocean surface, with a research boat in the background.

NOAA invests $45.7 million to improve ocean observing systems

New cooperative agreements will enable U.S. IOOS regional associations to operate regional coastal observing systems throughout U.S. waters.

Observing

Round Emblem: “*U.S. Coast and Geodetic Survey*” on top, an eagle with an American flag shield representing the 13 original colonies, on top of a globe with the North American continent in the center, flanked by anchors, and “1807” at the bottom.

The Origins of NOAA’s National Ocean Service

In the latest episode of the NOAA Ocean podcast, discover how two founding fathers’ love of all things maritime led to the origin of NOS.

Heritage

NSRS beta products and tools now available

NOAA is seeking stakeholder evaluation and feedback from members of the geospatial community.

Geodesy

Graphic featuring scientific instruments, a fish illustration, a field notebook, and the text 'Centuries of Science.'

NOAA Heritage Week: Centuries of Science

In September, we celebrated NOAA’s legacy of science, service, and stewardship!

Photo of a rocky coastline and sandy beach with ocean waves crashing against dark rocks under a clear blue sky

NOS awards new funding for coastal flooding research

The research will help facilitate informed adaptation planning and coastal management decisions, as well as evaluate the use of natural infrastructure.

aerial view of a whale with a tag on it's back

A new tag could reveal how humpback whales hear

The noninvasive tag is attached by suction cups and dropped from a drone.

Around the Ocean Service

Real-time data on Olympic Coast helps fishers make critical decisions
SANCTUARIES
Florida partners supercharge teacher workshop at the Guana Tolomato Matanzas Reserve
COASTAL MANAGEMENT
Assessing kelp bed expansion around Kodiak Island in Alaska
COASTAL SCIENCE
The 20th Anniversary of the NOAA Marine Debris Program
MILESTONES