Catalog - Data.gov

#1 Federal

High Frequency Radar Stations

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: November 26, 2025 at 12:00 AM

High frequency radar can measure the speed and direction of ocean surface currents in near real time. These radars can measure currents over a large region of the coastal ocean, from a few...

Search relevance: 168.11 | Views last month: 4 | Catalog Last Checked: August 02, 2026 at 11:42 PM

#2 Federal

Surface ocean velocities obtained by High Frequency (HF) radar stations located in Straits of Florida and Gulf of Mexico from 2019-12-28 to 2022-06-03 (NCEI Accession 0224983)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: August 01, 2023 at 12:00 AM

High Frequency (HF) Radar is a real-time ocean surface current mapping instrument with the intended purpose of observing surface currents over the horizon out to a range of about 200km. The radial...

Search relevance: 85.85 | Views last month: 4 | Catalog Last Checked: October 26, 2026 at 09:27 PM

#3 Federal

Near-real-time surface ocean velocities derived from HF-radar stations located along coastal waters of North Slope Alaska, Gulf of Alaska, Puerto Rico/Virgin Islands, eastern U.S./Gulf of America, Hawaii, Great Lakes, and western U.S.

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 24, 2026 at 12:00 AM

This dataset contains near-real-time ocean surface velocities, also known as total vector velocities, derived from high-frequency (HF) radar stations. The velocities are arranged in a horizontal...

Search relevance: 63.87 | Views last month: 0 | Catalog Last Checked: October 27, 2026 at 12:11 AM

#4 Federal

Surface ocean radial velocities obtained by HF-radar from stations located along coastal waters of Hawaii, North Slope Alaska, Gulf of Alaska, Puerto Rico/Virgin Islands, eastern U.S./Gulf of America, western U.S., and the Great Lakes

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: September 25, 2026 at 12:00 AM

This dataset contains surface ocean radial velocities data obtained by HF-radar from stations located along coastal waters of the United States. Radial velocity files contain metadata in a...

Search relevance: 62.22 | Views last month: 0 | Catalog Last Checked: October 27, 2026 at 12:11 AM

#5 Federal

NOAA Next Generation Radar (NEXRAD) Level 2 Base Data

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 1991 at 12:00 AM

This dataset consists of Level II weather radar data collected from Next-Generation Radar (NEXRAD) stations located in the contiguous United States, Alaska, Hawaii, U.S. territories and at...

Search relevance: 54.22 | Views last month: 10 | Catalog Last Checked: August 03, 2026 at 06:29 AM

#6 Federal

Sea level data collected from tide gauge stations in the South Pacific Ocean from 2009-06-13 to 2021-01-28 (NCEI Accession 0244182)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: March 19, 2022 at 12:00 AM

This data file provides a validated and correctly time-stamped version of the 2009-2021 sea-level records of the five following tide stations in French Polynesia: Vairao (Tahiti-Iti), Mangareva...

Search relevance: 52.18 | Views last month: 1 | Catalog Last Checked: October 26, 2026 at 09:32 PM

#7 Federal

NOAA NEXt-Generation RADar (NEXRAD) Products Trending

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: January 01, 1992 at 12:00 AM

This dataset consists of Level III weather radar products collected from Next-Generation Radar (NEXRAD) stations located in the contiguous United States, Alaska, Hawaii, U.S. territories and at...

Search relevance: 47.45 | Views last month: 135 | Catalog Last Checked: November 03, 2026 at 03:54 PM

#8 State

TRE ALTAMIRA InSAR Subsidence Data

Organization: State of California
Dataset Last Updated: August 03, 2026 at 05:10 PM

This dataset represents measurements of vertical ground surface displacement in more than 200 of the high-use and populated groundwater basins across the State of California between January of...

Search relevance: 46.56 | Views last month: 3 | Catalog Last Checked: September 10, 2026 at 06:11 PM

#9 Federal

Hourly surface currents measured by high frequency Wellen radars off western Oahu, Hawaii, from September 2002 to May 2003 (NCEI Accession 0013113)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 06, 2007 at 12:00 AM

A pair of High Frequency Wellen radars (WERA) shore-based at southwest Oahu (Ko'Olina) and northwest Oahu (Kaena), Hawaii measured surface currents over a nine-month period from September 2002 to...

Search relevance: 40.05 | Views last month: 1 | Catalog Last Checked: November 03, 2026 at 03:59 PM

#10 Federal

Hourly surface current maps of the coastal waters off the Columbia River estuary from long-range high-frequency (HF) radar data collected as part of the RISE project, June 2004 - December 2006 (NCEI Accession 0050195)

Organization: National Oceanic and Atmospheric Administration, Department of Commerce
Dataset Last Updated: February 02, 2009 at 12:00 AM

Hourly maps of surface currents were made using SeaSonde HF systems deployed in northern Oregon and southern Washington on the Columbia River from June 2004 to December 2006. The instruments were...

Search relevance: 37.71 | Views last month: 3 | Catalog Last Checked: November 03, 2026 at 04:03 PM

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