Acknowledgments

The multibream surveys were conducted with support from Canadian Hydrographic Service and the from the University of New Brunswick For their skillful work at sea, we thank the officers and crew of the Canadian Hydrographic Survey Vessel Frederick G. Creed. N. Doucet and J. Gagne of the Canadian Hydrographic Service led the acquisition of the multibeam data. John Hughes Clark of the University of New Brunswick Ocean Mapping Group provided the data acquisition and processing software and assisted in data collection and processing at sea. J. Denny, B. Gutierrez, L. Hayes, J. Malczyk, and T. O'Brien provided operational support at sea. M. Buchholtz ten Brink and E. Mecray provided the surface texture data. R. Signell made the tidal corrections. J. Denny and P. Valentine provided very helpful reviews. D. Newman did the final HTML and T. Middleton did the metadata.

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