Based on "Peggy Days" Tab with a few alterations.
Please be aware this is my first tab so apologies for any mistakes!

ODD CHORDS -  C/G    Fmaj7
               0       0
               1       1
               0       2
               2       3
               3       x
               3       x

You can play a regular C instead of C/G. Both are fine but I think C/G sounds nicer.

C/G (3x555x@1)                              FSet (133211@1)the sails I feel the winds a'stirring
Am (x02210@1)                              GToward (320003@1)the bright horizon set the way
Em (022000@1)                                FCast (133211@1)your wreckless dreams upon our Mayflower
G (320003@1)                            C/GHaven (3x555x@1)from the world and her decay

C/G (3x555x@1)                                     FAnd (133211@1)who could heed the words of Charlie Darwin
Am (x02210@1)                           GFighting (320003@1)for a system built to fail
Em (022000@1)                             FSpooning (133211@1)water from their broken vessels
   G (320003@1)                          C/GAs (3x555x@1)far as I can see there is no land

F (133211@1)   C/G (3x555x@1)   Em (022000@1)       Am (x02210@1)       GOh (320003@1)my god, the water's all around us
F (133211@1)   C/G (3x555x@1)       G (320003@1)   C/GOh (3x555x@1)my god, it's all around

[Short Instrumental - Just repeat chords for "Oh my god, the water's all around us, Oh 
god, it's all around"]

C/G (3x555x@1)                                     FAnd (133211@1)who could heed the words of Charlie Darwin
Am (x02210@1)                                GThe (320003@1)lords of war just profit from decay
    Em (022000@1)                                   FAnd (133211@1)trade their children's promise for the jingle
    G (320003@1)                                   C/GThe (3x555x@1)way we trade our hard earned time for pay

F (133211@1)   C/G (3x555x@1)      Em (022000@1)              Am (x02210@1)  GOh (320003@1)my god, the water's cold and shapeless
F (133211@1)   C/G (3x555x@1)       G (320003@1)   C/GOh (3x555x@1)my god, it's all around
F (133211@1)   C/G (3x555x@1)  Em (022000@1)             Am (x02210@1) GOh (320003@1)my god, life is cold and formless
F (133211@1)   C/G (3x555x@1)       G (320003@1)   C/GOh (3x555x@1)my god, it's all around

[Ending of song played same as the short instrumental]

At the end of the song, Fmaj7 is quickly played before finally finishing on C/G.


Thanks to Peggy Days for the help!

Good luck and let me know what you think!