Ren,
The answer is: It is ILLEGAL!!!!!
The marine vhf frequencies are for "maritime use"!!!
{That is: boats, bridge operations, "selected" shore stations (properly licensed), etc...}
The USCG (US Coast Guard) does use these freq for "notices to mariners", weather broadcasts, search and rescue operations, etc.... (and sometimes for USCG
ship-ship, ship-aircraft, and ship-shore communications)...But other than those specific times,
you'll not find the USCG transmitting BUT they are listening!!!! And I can tell you, they listen a LOT!!
I've met many Coasties (US Coast Guardsmen) and even had a cool drink (iced tea) with some SAR (search and rescue) pilots in the islands years ago ~~~ they're listening!!!! A LOT MORE THAN YOU'LL EVER KNOW!!!
These guys fly long range survailance of smugglers, as well as monitor international shipping, etc...
VHF HT's can (and do) have the range to disrupt vital communications... esp. to/from USCG aircraft!!!!
How would you feel if you found out that a USCG helo and C-130 couldn't coordinate a rescue properly because
of radio interference, and someone DIED just miles off shore, maybe even on inshore waters, inside the outer banks!!!
THINK ABOUT IT!!!!!!!
I sail on the high seas.... and as a young kid (13 years old) I did bootleg on the hf ham bands..(while at sea)....
I used good operating practice and although it was known that I was NOT licensed, no one on the air cared as long as I was at sea and was using this as primary communications... A HF net control station in Moroco
actually advised me to use another callsign.. He suggested a Cnandian V0 call.... Right on the air!!!
BUT I NEVER and would NEVER use maritime freq for anything else!!! And I'd NEVER bootleg on a "marine freq"!!!! (Even if you think no one will hear you.. some one will... and the FCC takes a VERY particular interest in these "public safety" frequencies!!!! Especially since Sept. 11, 2001 ~~~ Trust me, they WILL find you!!!!)
Why am I telling this to you (AND everyone else)

It is because I REALLY REALLY want you to use anything
but a marine radio!!!!!!
As a LONG TIME ocean sailor and ham operator, I plead with you to PLEASE PLEASE find another radio to use!!!!
{although I don't encourage bootleg/illegal operation on amateur freq ~~~ I'd rather you use the ham bands, than the marine freq!!!!)
There are other bands that you can use, legally...
11 meters seems like the place to start...
OR try a GMRS (uhf "CB Rdaio")....
You might finds that the FRS (family radio service) HT's will work, over open ground you could get 2 miles out of them....
Or you could use a cell phone....
OR you could try Nextel "Direct Connect".....
I just don't quite understand who, why, where, or how you need to communicate with someone that is 2 miles away and you can't call him on the phone?

I have friends that use 11 meter CB and FRS radios while hunting in the forest.... (they are NOT hams...)
I have non-ham friends that I'd like to talk to, and sometimes I call them on the phone, sometimes I stop by there house, sometimes I send them an e-mail....
I hope you get the point here!!!!!!!!!!
Ren, in case you're wondering how you "get" to use those marine freq ~~~ the answer is you need to apply for a shore station license, for a very specfic reason, such as a yacht club, marina, fishery, etc...
AND have a commercial radio operators license as well..
(although I think a "restricted radiotelephone permit might be acceptable nowadays)
BUT you'll NEVER get one to talk to some guy 2 miles away.....
I could go on and on.... ranting and raving.... but I won't!!!
Just last week you were asking questions about using "10 meter radios"... and I tried to help (taking you at your word, that you are a licensed ham)... And I tried to convince you to seek someone local that could act as your elmer.... PLEASE try to find someone that can steer you correctly!!!!
I advised you to contact the VE (volunteer examiner) that gave you your test and ask him for some newcomer's help....
I wonder if you did?

?
Well in any case, I hope that you'll heed my caution!
DO NOT USE MARINE RADIOS or ANY MARINE FREQUENCIES!!!!
73,
John, KA4WJA