i made this listening to the live version, and it's just the chords... so w/e
i mean the cd's not out for another 2 months, but this is the basic gist... aslo note 
is my first tab ever, all by ear.

*note: the Bb's in parenthesis (Bb) means it's optional, the song will work with or 
them.

Chords: (i play the basic bar chords)

Eb: x68886
Ab: 466544
Bb: 688766

Intro:   Eb    (Bb) Ab
         Eb (x43121@3)  (Bb) Ab (xx1114@1)
                                 verse-1

          EbYou (x43121@3)gotta swim
(Bb)           AbSwim (xx1114@1)for your life
             EbSwim (x43121@3)for the music

That saves you
                   (Bb)           AbWhen (xx1114@1)you're not so sure you'll survive
          EbYou (x43121@3)gotta swim
(Bb)          AbSwim (xx1114@1)when it hurts
                   EbThe (x43121@3)whole world is watching

You haven't come this far
   (Bb)         AbTo (xx1114@1)fall off the earth
    BbThe (x1333x@1)currents will pull you
               AbAway (xx1114@1)from your love

Just keep your head above


                                   Chorus
EbI (x43121@3)found a tidal wave
 Bb (x1333x@1)                    AbBegging (xx1114@1)to tear down the door
EbMemories (x43121@3)like bullets
     Bb (x1333x@1)               AbThey (xx1114@1)fired at me from a gun
 Eb (x43121@3)       BbCracking (x1333x@1)me open now
EbI (x43121@3)swim to brighter days
Bb (x1333x@1)                       AbIn (xx1114@1)spite of the absense of sun
 Eb (x43121@3)      BbChoking (x1333x@1)on salt water
Ab (xx1114@1)  Eb (x43121@3)       Bb (x1333x@1) I'm not giving in


          Eb (x43121@3)   (Bb) AbYou (xx1114@1)gotta swim

Eb    (Bb) Ab


                                   Verse-2
          EbYou (x43121@3)gotta swim
 (Bb)         AbTonight's (xx1114@1)the moment
              EbSwim (x43121@3)for your family

Your mothers your sisters
    (Bb)           AbYour (xx1114@1)brothers your friends
          EbYou (x43121@3)gotta swim
   (Bb)          AbFor (xx1114@1)wars without cause
               EbSwim (x43121@3)for these lost politicians
    (Bb)                       AbWho (xx1114@1)don't see their greed is a flaw
    BbThe (x1333x@1)currents will pull us
              AbAway (xx1114@1)from our love

Just keep your head above


                                    Chorus
EbI (x43121@3)found a tidal wave
Bb (x1333x@1)                     AbBegging (xx1114@1)to tear down the door
EbMemories (x43121@3)like bullets
     Bb (x1333x@1)               AbThey (xx1114@1)fired at me from a gun
Eb (x43121@3)        BbCracking (x1333x@1)me open now
EbI (x43121@3)swim to brighter days
Bb (x1333x@1)                       AbIn (xx1114@1)spite of the absense of sun
 Eb (x43121@3)      BbChoking (x1333x@1)on salt water
Ab (xx1114@1)  Eb (x43121@3)       Bb (x1333x@1)(Eb Bb)
  I'm not giving in
Ab (xx1114@1)  Eb (x43121@3)       Bb (x1333x@1) I'm not giving in


Eb    (Bb) Ab
Swim
Eb    (Bb) Ab


                                     Verse-3
          EbYou (x43121@3)gotta swim
(Bb)        AbSwim (xx1114@1)in the dark
                     EbThere's (x43121@3)an ocean to drift in
                      (Bb)            AbFeel (xx1114@1)the tide shifting away from this war
               EbYeah (x43121@3)you gotta swim
     (Bb)          AbDon't (xx1114@1)let yourself sink
                  EbJust (x43121@3)follow the horizon
                     (Bb)         AbI (xx1114@1)promise it's not as far as you think
Bb (x1333x@1)                                AbCurrents (xx1114@1)will drag us away from our love
                          Eb (x43121@3)   (Bb) AbJust (xx1114@1)keep your head above


                                    Ending

Just keep your head above
Eb (x43121@3)    (Bb) AbSwim (xx1114@1)
Just keep your head above
Eb (x43121@3)    (Bb) AbSwim (xx1114@1)
Just keep your head above
Eb (x43121@3)    (Bb) Ab (xx1114@1)       (end on Bb)
Swim


Far from perfect, again, first tab for me, and it's all by ear off live performances.
thanks for givin it a chance, great song. get back to me about it
e-mail me at outsidethearc43@hotmail.com

btw, names andrew, enjoy