#UH Sea Grant

Kapukaʻulua (Baldwin) Beach Park cleanup set for World Environment Day on June 5

Volunteers are invited to join a beach cleanup at Kapukaʻulua (also known as Baldwin Beach) to celebrate World Environment Day.  The cleanup takes place on Friday, June 5, from 4 to 5:30 p.m., and it includes an update from the UH Sea Grant Program on its dune restoration project.

$4.6M to restore coral reef in American Samoa

A new $4.6-million multi-institute collaborative project to help grow coral restoration capacity in American Samoa will begin in early 2026, leveraging more than two decades of coral heat tolerance studies to inform a restoration with resilience approach.

UH study links spearfishing to wellness, culture, community

A new study from the University of Hawaiʻi at Mānoa highlights how spearfishing—a practice deeply rooted in Hawaiian tradition—promotes not only food security but also physical activity, cultural identity and community well-being.

State studies feasibility of volunteer-led natural solutions for beach erosion

Volunteer efforts to restore an eroding shoreline in Windward Oʻahu are being observed for a new feasibility commissioned by the Hawaiʻi Climate Change Commission, DLNR, UH Sea Grant, and Oʻahu MPO, in contract with Sea Engineering.

Minor coastal flooding through Monday during high tide

Peak high tides associated with the lunar cycle and water levels that are running higher than predicted will lead to minor coastal flooding along shorelines and low-lying coastal areas through the weekend and into Monday afternoon. Coastal flooding will coincide with the daily peak tide each afternoon for portions of Maui, Molokaʻi, Lānaʻi, Kahoʻolawe, Kauaʻi, Niʻihau, Oʻahu and the Big Island.

Lānaʻi feedback sought during July 24 meeting for creation of wetlands map

Lānaʻi residents are being asked to weigh in on the creation of a Maui County wetlands map during a public meeting from 11 a.m. to 1 p.m., July 24, at Lānaʻi High & Elementary School cafeteria in Lānaʻi City.

UH: $5.1M aims to find solutions to critical marine debris problem

The University of Hawai‘i Sea Grant College Program and its partners were awarded $5,120,959 to address rampant marine debris issues in Hawai‘i and develop urgently needed, innovative solutions that can be shared worldwide.

DLNR: Coastal Properties Face Expensive Challenges in Combating Erosion

She detailed the current state of beach erosion across Hawai‘i, citing government and academic reports that indicate 70% of the beaches on Maui, Kaua‘i, and O‘ahu are chronically eroding. By 2012, more than 13-miles of beach had completely disappeared due to erosion and seawall construction.