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.

High Bacteria Count Advisory at Olowalu Shore Front (Olowalu Landing), Maui

First Detected: 03/15/2025

Sign Removed: --

Brown Water Advisory for Hilo Bay and along the Hamakua coast, Hawai‘i

First Detected: 03/11/2025

Sign Removed: --

Brown Water Advisory at Kealia Pond to Kamaole III, Maui

First Detected: 02/08/2025

Sign Removed: --

Unpermitted Wastewater Discharge at Kailua Regional Wastewater Treatment Plant, O‘ahu

First Detected: 03/15/2025

Sign Removed: 03/18/2025

High Bacteria Count Advisory at Honolii Cove (Ocean), Hawai‘i

First Detected: 03/13/2025

Sign Removed: 03/13/2025

High Bacteria Count Notification at Honolii Cove (Ocean), Hawai‘i

First Detected: 03/12/2025

Sign Removed: 03/12/2025

High Bacteria Count Notification at Sharks Cove (Snorkeling Spot), O‘ahu

First Detected: 03/12/2025

Sign Removed: 03/13/2025

Wastewater Discharge at Joint Base Pearl Harbor Hickam, O‘ahu

First Detected: 02/20/2025

Sign Removed: 02/24/2025

Wastewater Discharge at Ala Wai canal, O‘ahu

First Detected: 02/17/2025

Sign Removed: 02/21/2025

High Bacteria Count Advisory at Cove Park, Maui

First Detected: 02/15/2025

Sign Removed: 02/20/2025

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