For anyone that's not booked in F (and thereby lucking out into the lie flats) on LAX-OGG and wants to perhaps get a nice surprise-I've figured out the complete Extra Comfort rows/seats. HA doesn't have some of them listed in blue so if you can pick one you might get lucky!
The new EC config is the row 11/12 mini cabin (12)
ALL of rows 14-17 (32)
Rows 18-21 AB/HJ seats (16)
And the already existing Row 33 CDEF and row 34 AB/HJ. (8)
I did a bit of photo shopping to illustrate where they are. Again-some aren't marked as EC seats so good luck!