RCW 47.68.220
Operating aircraft recklessly or under influence of intoxicants or drugs.

It shall be unlawful for any person to operate an aircraft in the air, or on the ground or water, while under the influence of intoxicating liquor, narcotics, or other habit-forming drug, or to operate an aircraft in the air or on the ground or water, in a careless manner so as to endanger the life or property of another. In any proceeding charging careless or reckless operation of aircraft in violation of this section, the court in determining whether the operation was careless or reckless may consider the standards for safe operation of aircraft prescribed by federal statutes or regulations governing aeronautics.

RCW 47.68.240
Penalties for violations.

Any person violating any of the provisions of this chapter, or any of the rules, regulations, or orders issued pursuant thereto, shall be guilty of a misdemeanor and shall be punished as provided under chapter 9A.20 RCW, except that any person violating any of the provisions of RCW 47.68.220 or 47.68.230 shall be guilty of a gross misdemeanor which shall be punished as provided under chapter 9A.20 RCW.      In addition to, or in lieu of, the penalties provided in this section, or as a condition to the suspension of a sentence which may be imposed pursuant thereto, for violations of RCW 47.68.220 and 47.68.230, the court in its discretion may prohibit the violator from operating an aircraft within the state for such period as it may determine but not to exceed one year.      Violation of the duly imposed prohibition of the court may be treated as a separate offense under this section or as a contempt of court.

RCW 79A.60.040
Operation of vessel in a reckless manner -- Operation of a vessel under the influence of intoxicating liquor -- Penalty.

(1) It shall be unlawful for any person to operate a vessel in a reckless manner.

(2) It shall be a violation for a person to operate a vessel while under the influence of intoxicating liquor or any drug.      A person is considered to be under the influence of intoxicating liquor or any drug if:

(a) The person has 0.08 grams or more of alcohol per two hundred ten liters of breath, as shown by analysis of the person's breath made under RCW 46.61.506; or

(b) The person has 0.08 percent or more by weight of alcohol in the person's blood, as shown by analysis of the person's blood made under RCW 46.61.506; or

(c) The person is under the influence of or affected by intoxicating liquor or any drug; or

(d) The person is under the combined influence of or affected by intoxicating liquor and any drug.

The fact that any person charged with a violation of this section is or has been entitled to use such drug under the laws of this state shall not constitute a defense against any charge of violating this section.  A person cited under this subsection may upon request be given a breath test for breath alcohol or may request to have a blood sample taken for blood alcohol analysis. An arresting officer shall administer field sobriety tests when circumstances permit.

(3) A violation of this section is a misdemeanor, punishable as provided under RCW 9.92.030. In addition, the court may order the defendant to pay restitution for any damages or injuries resulting from the offense.