week 2 of flowering

White Widow and Big Bang 2 ( Rhino Seeds )

This is week 2 after 30 days of veg...

Started Flowering at 15"
Today they are 40-42"

400w HPS
11L Pots
Guano Soil
Alga Bloom Nutes

What ya think are they healthy or not ?

do these look healthy and has anyone got a guestamate of what yeild size i should get...

11L Pots and they are 42 Inches Tall

yes they look pretty healthy from the pics...and idk...id say 3-6 O'z