You are now in the directory for the port "astro/xtide" (package name "xtide-2.2").
This is the one-line description for this port:
Harmonic tide clock and tide predictor
Please read the file "pkg/DESCR" for a longer description.
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This port requires package(s) "XFree86-3.3.6 png-1.0.7 xpm-3.4k" to build.
This port requires package(s) "XFree86-3.3.6 png-1.0.7 xpm-3.4k" to run.