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.

Brown Water Advisory at Haleiwa Ali'i Beach Park to Mokuleia 260A Beach Access, O‘ahu

First Detected: 04/23/2026

Sign Removed: --

Brown Water Advisory at Makaha Beach Park to Maili Beach Park, O‘ahu

First Detected: 04/23/2026

Sign Removed: --

High Bacteria Count Notification at Kahaluu Beach Park, Hawai‘i

First Detected: 04/23/2026

Sign Removed: --

Wastewater Discharge at Wahiawa Wastewater Treatment Plant, O‘ahu

First Detected: 04/11/2026

Sign Removed: --

Wastewater spill at the Waimea Wastewater Treatment Plant, Kaua‘i

First Detected: 04/10/2026

Sign Removed: --

Brown Water Advisory, Island of Kaua‘i

First Detected: 04/10/2026

Sign Removed: --

Brown Water Advisory at Ninole area, Hawai‘i

First Detected: 04/02/2026

Sign Removed: --

Brown Water Advisory for Kanaha Beach Park, Maui

First Detected: 04/14/2026

Sign Removed: 04/21/2026

Brown Water Advisory for Kamaole 2 Beach Park, Maui

First Detected: 04/14/2026

Sign Removed: 04/21/2026

Brown Water Advisory from Puamana Beach Park to north of Launiupoko, Maui

First Detected: 04/14/2026

Sign Removed: 04/21/2026

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