OOI Science Plan 2021

Page 92

OOI Science Plan: Exciting Opportunities using OOI Data

C. Surface Moorings

Version 1.1

The mooring riser on a Coastal Surface Mooring includes specially designed stretch hoses that allow mechanical extension and compression of the mooring riser, while still providing electrical connectivity for power and communication from the buoy to instruments. At Endurance inshore locations, where significant wave heights in winter can exceed 13 m, submersible surface buoys (no meteorological sensors) are used to allow the buoy

C.1 Coastal Surface Moorings Coastal Surface Moorings (Fig. 4.2) include an instrumented surface buoy with a 4 m tall tower, a near-surface instrument frame deployed at 7 m depth, a mooring riser, and an anchor. For some Coastal moorings, an instrumented seafloor package is used instead of a traditional anchor.

FIGURE 4.2 The Oregon shelf surface mooring is released from the crane by EA science party field chief, Walt Waldorf. Credit: OOI Endurance Array Program, Oregon State University.

84


Turn static files into dynamic content formats.

Create a flipbook
Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.
OOI Science Plan 2021 by oceanobservatoriesinitiative - Issuu