First Floats

First Floats

Float Deployments 1 and 2 Back-to-back CTD stations and float deployments, plus some sight seeing ; 6/12/2026  We arrived on station for the first CTD cast and float deployment on June 11th a little before midday. This is called a ‘shake-down’ for the CTD, which...
Heading Out

Heading Out

Heading Out Amanda Pinson is sailing aboard the RRS Discovery COCO-VOC cruise to deploy BGC Argo floats ; 6/11/2026 After a one-day delay, the RRS Discovery departed from Southampton, UK for the COCO-VOC cruise on Tuesday, June 9th. I’m Amanda, a graduate student in...
CTD Rosette

CTD Rosette

What’s a CTD rosette and why does it matter?  The one-ton instrument at the center of repeat hydrography — and what it reveals about a changing ocean. ; 6/5/2026 I’m on board the R/V Marcus G. Langseth in the tropical North Pacific, conducting repeat hydrography along...
Tangible Ocean

Tangible Ocean

The Tangible Ocean  A physical oceanographer trades data screens for open ocean — and finds the sea full of life, light, and scale too vast for any map. ; 6/5/2026 I’m a second‑year PhD student in observational physical oceanography, and I’ve been an ocean researcher...
Underway

Underway

Underway and here to stay CTD watchstander Sarah Packman describes the first 3 weeks at sea aboard the R/V Langseth ; 6/1/2026 Hi y’all! My name is Sarah Packman, and I am a CTD watchstander aboard the R/V Langseth for P04E. After 3 weeks at sea, the science party has...