tide(1) on Linux
The text abeae353a67b, as Debian 6.0 (Squeeze) shipped it.
Harmonic tide clock and tide predictor (command line client)
Flags it lists
-
-Dc -
-Mc -
-cw -
-dc -
-df -
-ec -
-el -
-em -
-f -
-fc -
-fg -
-ga -
-gh -
-gt -
-gw -
-hf -
-in -
-lw -
-m -
-mc -
-ml -
-nc -
-nf -
-o -
-ph -
-pm -
-pw -
-s -
-tf -
-th -
-tl -
-tw -
-u -
-v -
-z