Welcome to Pilau Kai – Your Premier Source for Ocean Water Quality Alerts in the Hawaiian Islands

Discover the beauty of Hawaii while staying informed about the quality of its ocean waters with Pilau Kai. We provide real-time, accurate, and comprehensive alerts to ensure you can enjoy the stunning beaches and pristine waters of the Hawaiian Islands safely.

Bacteria Threshold Exceedance Advisory at Kealia Beach Park, Kaua‘i

First Detected: 10/02/2026

Sign Removed: --

Bacteria Threshold Exceedance Advisory at Anahola Bay Pavilion, Kaua‘i

First Detected: 10/02/2026

Sign Removed: --

Brown Water Advisory, Island of Kaua‘i

First Detected: 10/01/2026

Sign Removed: --

Brown Water Advisory at Kailua Bay, O‘ahu

First Detected: 10/01/2026

Sign Removed: --

Brown Water Advisory at Kahe Point to Yokohama Beach, O‘ahu

First Detected: 10/01/2026

Sign Removed: --

Brown Water Advisory at Ka'ena Point to Sunset Beach, O‘ahu

First Detected: 10/01/2026

Sign Removed: --

Brown Water Advisory at Hilo Bay along the Hamakua Coast, Hawai‘i

First Detected: 09/28/2026

Sign Removed: --

Brown Water Advisory at Ninole beach area, Hawai‘i

First Detected: 09/18/2026

Sign Removed: --

Brown Water Advisory at Hanamaulu Beach, Kaua‘i

First Detected: 09/30/2026

Sign Removed: 10/01/2026

Brown Water Advisory at Sunset Beach, O‘ahu

First Detected: 09/30/2026

Sign Removed: 10/01/2026

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