Kerry Kim started the Sea Warriors' goal barrage in the first minute off Scott Liedtke's pass.
Jube then scored at the 12-, 31- and 35-minute marks on a Kim assist, unassisted and a Marcelo Rodriguez assist, respectively.
It was Jube's fourth hat trick of the season. He has scored 15 of the Sea Warriors' (5-1) 20 goals.
Patrick Thornqvist's goal in the 68th minute ended HPU's scoring.
Freshman goalkeeper Jason Harlor made three saves for his fourth shutout of the season.
The match was even after the regulation 36 holes. The victory was worth $1,700 to Moynahan, an assistant pro at Kapalua Bay.
The Silverswords improved to 10-3 overall, 2-0 in conference.
The Falcons (1-5, 0-2) will play the University of Hawaii at Hilo (4-3) tomorrow and Saturday at the UHH Gym starting at 7:15 p.m.
The celebration will serve as a benefit for the Hawaii Food Bank.
Sportsmen will receive a free activity coupon to participate in skeet, .22 rifle/handgun, muzzleloader, archery, air gun or fishing contests for each canned good or $1 cash donation.
This workshop is designed to educate intermediate and high school students about the various aspects of backpacking, camping and other outdoor activities.
The registration deadline is Oct. 2. to preregister. For more information, call Adaline Kam at 536-0881 or Fred Nakaguma at 689-7500 (Campbell High School).
The top 48 professional women 9-ball players will participate.
Also entered are No. 1-ranked Jeanette Lee; two-time world champ Robin Dodson and WPBA president Ewa Mataya Laurence.
The tournament includes a pro-am charity event at 8 p.m. Oct. 10. Tournament play starts at 11 a.m., Oct. 11-13, with the finals scheduled for 5 p.m., Oct. 13.