Hello,
Hum, difficult to say. What I see in your steering file is that the tidal files are given on two lines that have more than 72 characters, and there are spaces in the path, I am not sure it works. You have also 'CONSTANT ELEVATION' instead of 'CONSTANT ELEVATION' (two spaces instead of one) in the INITIAL CONDITIONS.
I do not know how this can end up in a segmentation fault but well, if you can fix this it would be safer. However I am not sure it is the real reasons.
Regards,
JMH