Cook Inlet Harbor Safety Comittee

Important plans & guidelines

The HSP is the public facing document of the CIHSC, offering Standards of Care and Best Practices for mariners operating in the Cook Inlet.

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NTSB Marine Investigation Preliminary Report: Contact of Containership Dali with the Francis Scott Key Bridge and Subsequent Bridge Collapse

May 14, 2024

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Vessel Operators Briefed on Tsunami Risks in Upper Cook Inlet

April 26, 2024 ANCHORAGE, Alaska -- State and federal tsunami experts presented recent research to the Cook Inlet Harbor Safety...

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Deactivation of the Operating Guidelines for Ice Conditions in Cook Inlet, effective April 12, 2024

Effective tomorrow, April 12th, Ice Guidelines will be turned off for all Cook Inlet. The hot wash for operators will take place on May...

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Deactivation of the Operating Guidelines for Ice Conditions in Lower Cook Inlet, effective April 2, 2024

The U.S. Coast Guard is deactivating the Operating Guidelines for Ice Conditions in Lower Cook Inlet, effective April 2, 2024. The...

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"To keep whales safe, Coast Guard launches boat alert system in Seattle"

There has been various interest around whale strikes in Cook Inlet, and the CIHSC has been following the topic for guidance developed by...