But at the final hole she drove into the water and then hit her fifth into the grandstands to run up a quadruplebogey eight, leaving her in a share of sixth.
Ireland's Harrington, bidding for a third straight major, ran up a quadruplebogey nine on the par-five second and did well to recovery his composure to finish with 73 for one-under, while Garcia, still seeking his first major carded a three-over 75.