One of the most innovative recent interventions in spatial studies has been the shift towards aquatic spaces advocated in the Blue Humanities. Moving from territory to water demands a radical rethinking of space, and a new methodological approach. As programmatic articles (Blum, “Prospect”; Steinberg, “Of Other Seas”) insist, the ocean is not simply a metaphor (of connection, flux, infinity and so on), but an arena of social interaction as well as a fluid, voluminous body that partly eludes human experience, and hence social constructivism. The ocean is also more than a surface – as which it is experienced from ships, from the shore and via satellites – but has depth, force and a three-dimensional materiality (Steinberg and Peters, “Wet Ont...