The ships (Tres Hombres or the Nordlys) can be followed real-time through the fair transport site: https://fairtransport.eu/tres-hombres/

One can assume the ship returns from its Caribbean voyage in April – docking till September.

Suezhaven dock. 52.3984496027287, 4.83528095615008

From Amsterdam Central Station, you can take Bus 22 (CS IJzijde – riverside) to Station Sloterdijk. Hop off at stop La Guardiaweg (11th stop) and walk for 15min.