Non-tidal Sea Level Anomaly: NTSLA is produced by 'unadjusting' our maps of Adjusted Sea Level Anomaly, by restoring the effect of atmospheric pressure (contoured). See the information button for details.

○ Argo: pink circle at the location of any profile made in the window t0 +/- 12hrs; click on the circle to see the Argo profiles of temperature and salinity.

Selected isobaths: grey and cyan contours, in metres.

The latest NTSLA (NRT00) map is usually dated 4 days behind real time, as indicated.