Cloud Of Seasickness

School conjuration (creation) [poison];
Level cleric 2, druid 2, sorcerer/wizard 2 (Besmara)
Casting Time 1 standard action
Components V, S, M (a piece of seaweed)
Range close (25 ft. + 5 ft./2 levels)
Effect cloud spreads in 20-ft. radius, 20 ft. high
Duration 1 round/level
Saving Throw Fortitude negates; see text; Spell Resistance no

This spell functions like stinking cloud, except as noted above and that the vapors make creatures sickened instead of nauseated.
Cloud of seasickness can be made permanent with a permanency spell (requiring a 9th-level caster and costing 2,500 gp). A permanent cloud of seasickness dispersed by wind reforms in 10 minutes.

Source: PF 55