Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Skip to content

PacIOOS Wave Buoy 273: King-Poloa, Tutuila, American Samoa

Metadata Updated: June 28, 2024

Wave buoy 273 measures wave height, wave direction, wave period, water temperature, air temperature, and surface currents at Poloa, Tutuila, approximately 2.5 miles (4 km) northwest of Legaotaema Point and Cape Taputapu offshore of Poloa Bay and Poloa Village Marine Protected Area at the western end of Tutuila Island in American Samoa. Wave data are transmitted every half hour. Surface currents data are transmitted every 10 minutes. Water and air temperature data are transmitted every 5 minutes. Moored in water 54 meters deep, this Datawell Directional Waverider DRW4 buoy is equipped with three accelerometers measuring north/south, east/west, and vertical displacements, allowing it to measure both wave direction and wave energy. This buoy also uses an acoustic current meter (ACM) to measure the speed and direction of ocean currents at approximately 1 meter below the surface. The water temperature sensor is located at the base of the 0.9 meter spherical buoy, approximately 45 cm or 18 inches below the ocean surface. A compact air temperature (CAT4) sensor is attached to the antenna at approximately 2 meters above the ocean surface. Wave buoys are useful tools for forecasting local waves and are used by recreational and professional ocean users alike. PacIOOS and partners collaborated with the family of the late Christopher J. King to name this wave buoy in honor of the contributions he bestowed upon the siting of this buoy, and more importantly, upon the people of American Samoa.

Access & Use Information

License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Date June 19, 2024
Metadata Created Date June 28, 2024
Metadata Updated Date June 28, 2024
Reference Date(s) June 15, 2024 (creation), June 15, 2024 (issued), June 15, 2024 (revision)
Frequency Of Update

Metadata Source

Harvested from ioos

Graphic Preview

Sample image.

Additional Metadata

Resource Type Dataset
Metadata Date June 19, 2024
Metadata Created Date June 28, 2024
Metadata Updated Date June 28, 2024
Reference Date(s) June 15, 2024 (creation), June 15, 2024 (issued), June 15, 2024 (revision)
Responsible Party Coastal Data Information Program (CDIP) (Point of Contact)
Contact Email
Guid cdip_273
Access Constraints
Bbox East Long -170.8749
Bbox North Lat -14.2965
Bbox South Lat -14.2965
Bbox West Long -170.8749
Coupled Resource
Frequency Of Update
Graphic Preview Description Sample image.
Graphic Preview File http://pacioos.org/metadata/browse/cdip_273.png
Harvest Object Id 320cf8c8-8499-4dc1-9fe6-d4457873b56d
Harvest Source Id 54e15a6e-6dde-4c9c-a8f0-345cc0dfccfb
Harvest Source Title ioos
Licence
Lineage 2024-06-15T01:00:00Z PacIOOS asset deployed.
Metadata Language eng
Metadata Type geospatial
Old Spatial {"type": "Point", "coordinates": [-170.8749, -14.2965]}
Progress
Spatial Data Service Type
Spatial Reference System
Spatial Harvester True
Temporal Extent Begin 2024-06-15T01:00:00Z
Temporal Extent End now

Didn't find what you're looking for? Suggest a dataset here.