News Archive

Harmful Algal Bloom Confirmed on St. George Island

Sept. 30, 2025 Following an Alexandrium bloom detected in the southeast Bering Sea in July and a multi-species die-off event observed on St. George Island in August, tests of seabird, marine mammal, shellfish, and fish samples revealed elevated levels of paralytic...

A Personal Account of My ANSEP Summer Sharking Internship

by Catherine Spangler My name is Catherine Spangler and I’m a Natural Sciences major at the University of Alaska Anchorage. I started out as a psychology major my freshmen year, took a bird surveying internship on a whim, and haven’t looked back from the natural world...

AOOS IFCBs Monitor Harmful Algal Blooms Across Alaska

This summer, AOOS deployed its two Imaging FlowCytoBots (IFCBs) on a variety of research vessels as they conducted cruises in the waters of Alaska. These IFCBs are connected to the flow-through seawater system of the vessels, sample 5 mL of seawater in about 20...

Requesting Bids on Marine Heatwave CTD Project

AOOS is requesting bids to install CTDs at up to seven water level stations in Southeast Alaska. Through this project, referred to the Southeast Alaska Marine Heat Wave Instrument Array, AOOS will initiate some critical nearshore ocean conditions observing in this...

2025 Yukon River Chinook Run Timing Forecast

The Yukon River Chinook Run Timing Project is a collaboration between the Alaska Department of Fish & Game, the National Oceanic and Atmospheric Administration, and the Alaska Ocean Observing System. Yukon River Chinook are predicted to arrive on the delta with...

Help Name Our IFCBs!

The Alaska Ocean Observing System (AOOS) supports two Imaging FlowCytobots (IFCBs) in collaboration with the Alaska Harmful Algal Bloom (HAB) Network to help monitor for harmful algal blooms in Alaska’s coastal waters. These high-tech, automated microscopes collect...

AOOS Needs Your Help

The White House has proposed to defund the Integrated Ocean Observing System (IOOS). This action would shut down the IOOS regional network, including AOOS. Learn how you can take action to help.

SIWO 2025 Season Is Underway

The Sea Ice for Walrus Outlook (SIWO) season launched on March 21, bringing weekly forecasts and local sea ice and hunting reports to Bering Strait communities, including Wales, Shishmaref, Diomede, Brevig Mission/Port Clarence, Nome, Gambell, and Savoonga. Early May...

UAF Glider Team Achieves Major Milestone with “Glide 365”

The University of Alaska’s glider team recently reached a major milestone with its “Glide 365” program: keeping an autonomous underwater vehicle continuously deployed for one year on the outer Gulf of Alaska continental shelf. Over the course of the project, six...

AWLW partner stations appear on NOAA Coastal Inundation Dashboard

Coastal communities across Alaska are increasingly concerned about rising sea levels, coastal flooding, and inundation. Inundation refers to water that covers normally dry ground during flooding events. Along the coast, this can be caused by unusually high tides,...

New Tool Supports Climate Resilience in Rural Alaska

Alaska’s rapidly changing climate is driving the need for better collaboration and access to data for rural communities. To address this, AOOS funded a project led by Sean Kelly of Alaska Sea Grant to create an ArcGIS Story Map titled “Data for Resilience Planners in...

Backyard Buoys reflects on a successful 2024 season in Alaska

The Backyard Buoys program celebrated another successful year in Alaska in 2024. With coordination by UIC Science, Indigenous hunters from Savoonga, Gambell, Little Diomede, Point Hope, Wainwright, Utqiaġvik, and Kaktovik deployed 26 small wave buoys from their...

Announcing the Northeast Pacific Acoustic Telemetry node

AOOS is a key partner in the development of the new Northeast Pacific Acoustic Telemetry (N-PAcT) node, an initiative focused on building partnerships to better understand marine species on the move. This collaborative network will unite researchers and organizations...

Sea Ice for Walrus Outlook releases short film

The Sea Ice for Walrus Outlook (SIWO) announced the release of a new short film highlighting the collaboration and dedication of the many contributors who have shaped the program’s success as it approaches its 15th season. SIWO provides weekly updates during the...

Find AOOS at spring 2025 conferences

Throughout the year, AOOS sponsors and participates in numerous conferences across Alaska. Below are upcoming events where you can learn more about AOOS programs by visiting our booth or attending presentations by AOOS staff and partners. Ice Seal Committee Meeting...

AOOS staff featured in Anchorage Museum exhibit

Three Alaska Ocean Observing System staff members are featured in the “How to Survive” exhibit at the Anchorage Museum. On display through January 19, the show explores survival through hope, care, and interconnectedness, urging reflection, action, and responsibility...

AOOS is hiring data and water level positions

With the influx of the 5-year Inflation Reduction Act (IRA) funding, the Alaska Ocean Observing System is adding two positions to our team. Please see the full position descriptions linked below for more details, contact information, and instructions on how to apply....

YRDFA Fisheries Biologist position

The Fisheries Biologist will support staff on various projects along with oversight of Yukon River research, monitoring, and evaluation.

IOOS regions convene in Juneau

Program Office staff, directors, and representatives from each Regional Association of the Integrated Ocean Observing System (IOOS) gathered in Juneau for the annual fall meeting.

Partner highlight: Donna Hauser and AAOKH

Donna Hauser is a marine ecologist whose research emphasizes community-based monitoring of coastal changes. Based at the University of Alaska Fairbanks, she is a research associate professor and the science lead for the Alaska Arctic Observatory and Knowledge Hub (AAOKH).

AOOS deploys new Imaging FlowCytoBot

In July 2024, Thomas Farrugia deployed AOOS’s new IFCB on the USCGC Healy during the NSF-funded Arctic Observing Network research cruise. The cruise traveled from Dutch Harbor north through the Bering Sea, Chukchi Sea, and Beaufort Seas.

Alaska DEC is hiring!

The Alaska Department of Environmental Conservation’s Division of Environmental Health is hiring several positions to work in the Environmental Health Lab. Positions range from client services to lab technician to chemist.

Backyard Buoys engages students across Alaska

This summer, the Backyard Buoys program connected with students from throughout Alaska at the Alaska Native Science and Engineering Program (ANSEP) in Juneau and the BARC Science Fair in Utqiaġvik.

2024 Yukon River Chinook Run Timing Forecast

Yukon River Chinook are predicted to arrive on the delta just slightly later than average in 2024: The first significant pulse (15% point) is expected by June 14th and 50% of the run is expected to have arrived by June 23rd. April mean air temperature at the Nome, AK...