Analysis of tidal currents in Douglas Channel / by Alexander B. Rabinovich, Maxim V. Krassovski and Charles Hannah.: Fs97-18/320E-PDF

"Kitimat Port and the associated fjord system connecting it via the Hecate Strait to the Pacific Ocean is a major shipping route. Large tides and strong currents make this an important regime to understand for the World Class Tanker Safety Program. Three years of hydrodynamic data from 2013 to 2016 were collected at two moorings approximately 30 km apart in the Douglas Channel. Spectral and harmonic analysis of the measured currents has shown that throughout the water column the predominant current frequencies are semidiurnal tidal oscillations. There is a slight increase in the magnitude upstream and, as expected in a semi enclosed waterway, they have the character of a standing wave. In the upper 25 m the tidal currents are modulated by low frequency wind and density flows, resulting in considerable seasonal and interannual variability. Incorporating these drivers into tidal forecasts in this regime is challenging”--Abstract, p. iv.

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Publication information
Department/Agency Canada. Department of Fisheries and Oceans.
Institute of Ocean Sciences, Patricia Bay.
Title Analysis of tidal currents in Douglas Channel / by Alexander B. Rabinovich, Maxim V. Krassovski and Charles Hannah.
Series title Canadian technical report of hydrography and ocean sciences, 1488-5417 ; 320
Publication type Series - View Master Record
Language [English]
Format Electronic
Electronic document
Note(s) Issued by: Institute of Ocean Sciences.
Includes bibliographical references (p. 43-44).
Issued also in print format.
Includes pref. material and abstract in French.
Publishing information Sydney, B.C. : Fisheries and Oceans Canada, 2017.
Author / Contributor Rabinovich, Alexander B.
Krassovski, Maxim.
Hannah, Charles Gordon, 1961-
Description vi, 50 p. : col. charts, col. ill., col. maps.
ISBN 978-0-660-23700-8
Catalogue number
  • Fs97-18/320E-PDF
Subject terms Ocean currents
Tides
Measurement
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