The Seahawks are almost guaranteed to trade a few times -- they've been one of the more prolific traders (#Traders) over the past few years, but as it stands right now, here are the spots where Seattle is slated to pick.
2nd round, pick 31 (63 overall)
3rd round, pick 31 (95 overall)
4th round, pick 13 (112 overall)
4th round, pick 31(130 overall)
4th round, pick 35 (134 overall) - compensatory pick
5th round, pick 31 (167 overall)
5th round, pick 34 (170 overall) - compensatory pick
6th round, pick 5 (181 overall)
6th round, pick 34 (209 overall) - compensatory pick
6th round, pick 39 (214 overall) - compensatory pick
7th round, pick 31 (248 overall)
The compensatory picks are not tradable and teams have four minutes to select a player with those particular picks.