Magic‎ > ‎Spells (Paizo)‎ > ‎W‎ > ‎

    Wall of Force

    School evocation [force]; Level magus 5, sorcerer/wizard 5


    Casting Time 1 standard action
    Components V, S, M (powdered quartz)


    Range close (25 ft. + 5 ft./2 levels)
    Effect wall whose area is up to one 10-ft. square/level
    Duration 1 round /level (D)
    Saving Throw none; Spell Resistance no

    By the way...
    The effects of this spell do not move with a ship unless specifically anchored to the ship. Otherwise, a ship running into the effects makes a ramming maneuver.

    Source Skull & Shackles Player's Guide