Near-Real Time Surface Ocean Radial Velocity, Hawaiian Islands, Station PPK

High-frequency radar (HFR) measurements of water velocity are radial in direction relative to the radar location and representative of the upper 0.3-2.5 meters of the water. These data are from station PPK at Pepeekeo north of Hilo on the east coast of Hawaii Island in the State of Hawaii.

Data and resources

Data Subset Form

ERDDAP's version of the OPeNDAP .html web page for this dataset. Specify a subset of the dataset and download the data via OPeNDAP or in many different file…

ERDDAP Open
Make-A-Graph Form

ERDDAP's Make-A-Graph .html web page for this dataset. Create an image with a map or graph of a subset of the data.

ERDDAP Open
IOOS HFRNet Diagnostics: Station PPK

This URL provides recent diagnostics and summary information for this dataset.

HTML Open
NOAA/NCEI HF-Radar Radial Archive

This URL provides data access to historical archives for this dataset.

HTML Open
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Open Researcher and Contributor ID (ORCID) Identifier

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Research Organization Registry (ROR) Identifier

HTML Open
Unnamed resource

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Research Organization Registry (ROR) Identifier

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Unnamed resource

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Research Organization Registry (ROR) Identifier

HTML Open
Unnamed resource

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Open Researcher and Contributor ID (ORCID) Identifier

HTML Open
Research Organization Registry (ROR) Identifier

HTML Open
Unnamed resource

HTML Open
Open Researcher and Contributor ID (ORCID) Identifier

HTML Open
Research Organization Registry (ROR) Identifier

HTML Open
ERDDAP-tabledap

ERDDAP's tabledap service (a flavor of OPeNDAP) for tabular (sequence) data. Add different extensions (e.g., .html, .graph, .das, .dds) to the base URL for…

ERDDAP Open
Unnamed resource

HTML Open
Open Researcher and Contributor ID (ORCID) Identifier

HTML Open
Research Organization Registry (ROR) Identifier

HTML Open
OPeNDAP

An OPeNDAP service for tabular (sequence) data. Add different extensions (e.g., .html, .das, .dds) to the base URL for different purposes.

ERDDAP Open

Additional information

Temporal extent	2025-05-12 – ongoing
Date (creation)	2015-05-19
Date (issued)	2015-05-19
Date (revision)	2016-05-04
Status	onGoing
Update frequency	asNeeded
Metadata language	en
License	The data may be used and redistributed for free but is not intended for legal use, since it may contain inaccuracies. Neither the data Contributor, University of Hawaii, PacIOOS, NOAA, State of Hawaii nor the United States Government, nor any of their employees or contractors, makes any warranty, express or implied, including warranties of merchantability and fitness for a particular purpose, or assumes any legal liability for the accuracy, completeness, or usefulness, of this information.
Source metadata	ISO 19115 XML
Last updated	2026-11-04
Created	2026-11-04
API	package_show