Welcome to
SIO Argo



Regional Ocean Maps:

Programs:

Additional:

Western
Pacific:

Trajectory Density Deep Argo Deployment Table

Eastern
Pacific:

Trajectory Density BGC New Surfacings

Atlantic:

Trajectory Density Arctic Argo Daily Status Map

Indian:

Trajectory Density Marine Atlas

Southern:
Pacific Section

Trajectory Density Roemmich-Gilson Argo Climatology (2019)

Southern:
Indian Section

Trajectory Density Float Decoding Manuals

Worldwide:

Density Historical Table


Recent surfacing location of SIO Argo floats

(Updated 11 Aug 2026 16:47 GMT )

station map


Latest float positions: blue shaded circles; unless believed under seasonal ice: cyan shaded circles