Andrea J Fassbender¹, Stevie L. Walker², Jonathan David Sharp³, Mar Arroyo⁴, Brendan R. Carter³ and Lauren A. Moseley⁵, (1)NOAA Pacific Marine Environmental Laboratory, Seattle, United States, (2)University of Washington, School of Oceanography, Seattle, United States, (3)University of Washington, Cooperative Institute for Climate, Ocean, and Ecosystem Studies, Seattle, United States, (4)University of California Santa Cruz, Santa Cruz, United States, (5)Carbon to Sea Initiative, Washington D.C., United States