TODAY

WATER IN HAWAI'I, lecture by Ka'eo Duarte of Kamehameha Schools, on water use and stewardship, 12-1:30 p.m., University of Hawai'i-Hilo, Building 127; free. 808-895-1010.

TOMORROW

MEMORIAL CONCERT in honor of late Chaminade University President Sue Wesselkamper, 6 p.m., Central Union Church; Faure's "Requiem," by Hawaii Vocal Arts Ensemble and Honolulu Symphony members; free. www.chaminade.edu, 735-4711.