xttpd

provides tide and current predictions

Debian Debian
RUN apt-get update && \ apt-get install -y xtide
Ubuntu
RUN apt-get update && \ apt-get install -y xtide
Fedora
RUN dnf install -y xtide
Raspbian
RUN apt-get update && \ apt-get install -y xtide
click the source code to copy install xttpd on any operating system with command-not-found.com