Ocean Blog

Update: High surf takes toll on portion of Pu‘uhonua o Hōnaunau National Historical Park

Royal Grounds, 1871 Trail and picnic area at the park will reopen. However, Puʻuhonua Trail will remain closed until further notice for repairs.

Dead humpback whale calf discovered on Maui shore

Staff from several state and federal agencies, with assistance from others, are working to tow the whale remains offhsore, as requested by Native Hawaiian cultural practitioners.

Update: Civil Defense reports Kahaluʻu, Magic Sands beaches to reopen

Hawaiʻi County agency made the announcement after the last surf-related advisory for the Big Island’s western shores was canceled early Sunday morning.

‘More than a canoe’: Hōkūleʻa a symbol of resilience, revival, cultural pride, stewardship, peace, hope

Polynesian Voyaging Society prepares to mark 5 decades of legendary iconic traditional double-hulled voyaging canoe reviving the Hawaiian culture, advocating for the environment and renewing a connection to the Earth and ocean.

US Coast Guard medevacs man from vessel 8 miles offshore of Honoka‘a

U.S. Coast Guard Sector Honolulu watchstanders received a report at 3:22 p.m. Monday from the captain of fishing vessel Honua-‘Oe requesting a medevac for a 51-year-old man who injured his abdomen when he fell into a porthole.

Update: All high surf advisories canceled for Big Island

Surf has finally dropped below advisory levels for the first time since early last week. Hawai‘i County Civil Defense said all county beach parks that were closed because of the high surf event are expected to open by noon today.

Species of red algae discovered outside Papahānaumokuākea marine monument creates more questions

Chondria tumulosa earned the reputation for being a ‘nuisance alga’ because of its mat-forming behavior, ability to spread rapidly and unknown origin, which have posed significant challenges for reef conservation.

National Weather Service issues coastal flood statement for weekend

Best chance for impacts — which will include flooding of normally dry beaches, minor coastal erosion and saltwater inundation — will occur especially during the early morning high tides and daybreak from midnight through late Sunday.

Study: Peak energy requirements for humpback moms-to-be coincide with migration, fasting

The University of Hawai’i-led research team determined the energy costs of the first two-thirds of pregnancy are negligible, comprising 0.01% to 1.08% of the energy used. The majority of energy needs come in the third trimester, when requirements spike to 98.2%.

Update: Tsunami warning canceled for portions of US West Coast following magnitude-7 quake

Pacific Tsunami Warning Center in Honolulu said there was no threat of tsunami waves in Hawai‘i.

Long-awaited dedging of Wailoa Small Boat Harbor in Hilo finally completed

Dredging of the shallow Wailoa harbor became a critical concern for Hawai‘i Island boaters after the Pohoiki boat ramp in Puna was surrounded and cut off by lava during the 2018 eruption of Kīlauea volcano.

Honokōhau Harbor’s new Hawaiian monk seal pup neighbor welcomed, but maybe too much?

State and The Marine Mammal Center partner for public outreach and education campaign for fishers and boaters at West Hawai’i harbor to remind them that some actions can make the endangered 5-month-old monk seal rely on people for food or get too close to fishing hooks, etc.

Sharing the joy of surfing, ‘one ride at a time’

Free annual Surfers Healing camp scheduled this weekend at Richardson Ocean Park in Hilo, giving keiki with autism and other disabilities the unique experience of catching some waves with professionals.

‘Massive effort’: Hundreds of coral colonies recovered from Honokōhau harbor for restoration

Collaboration of conservation divers successfully removed and relocated nearly 11 years of coral growth from a decommissioned fish farm pipe ring during complex 3-day operation in West Hawai‘i waters.

Update: State cancels high bacteria count notification for Honoli‘i Cove in East Hawai‘i

Bacteria levels of 1,652 per 100 mL were detected during routine monitoring. Another water sample was collected and the site is being retested.

Hawaiian monk seal pup checks in at Ke Kai Ola for emergency care on Big Island

Yearling RS52, a juvenile male born on Lānaʻi, was rescued Oct. 17 from Maui as part of a special intervention mission after being identified in late September as losing significant weight and becoming progressively less energetic and continuing to thin throughout the next few weeks.

High surf advisory in effect through Saturday for east-facing shores

Large, breaking waves of 7 to 10 feet are forecast in the advisory areas, increasing to 8 to 12 feet Friday.

October supermoon reinforces royal effect on coastal waters, ushering in minor King Tides

Peak monthly high tides will cause isolated minor flooding from late tonight through Sunday morning along island shorelines and in low-lying coastal areas.

Update: State health department cancels high bacteria count notification for Richardson Ocean Park

The department is retesting waters at the park because of uncertainty about the representativeness of a first sample after finding bacteria levels of of 591 per 100 mL during routine beach monitoring.

New UH research shows invasive seaweeds thrive in nearshore waters with high salt level, outcompeting native species

Native species, including limu maneʻoneʻo, were notably absent from spring-influenced areas despite showing similar cellular characteristics to invasive species in offshore environments.
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