SewardLine_graphs_new Published on September 26, 2014 in The Seward Line: Marine Ecosystem Monitoring in the Northern Gulf of AlaskaFull resolution (850 × 325) ← Previous Next → Average temperatures for May and September along the Seward line (Station 1 is most nearshore, increasing numbers moving offshore) from 1997-2013. Temperature colors are shown in degrees Celsius across the bottom.