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 Notification at Lehia County Park, Hawai‘i

First Detected: 09/17/2025

Sign Removed: --

High Bacteria Count Notification at Sans Souci, O‘ahu

First Detected: 09/17/2025

Sign Removed: --

Wastewater Discharge at 98-711 Iho Place, O‘ahu

First Detected: 08/06/2025

Sign Removed: --

Brown Water Advisory at Waimea Bay Shoreline, O‘ahu

First Detected: 09/03/2025

Sign Removed: 09/05/2025

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

First Detected: 08/28/2025

Sign Removed: 08/29/2025

Wastewater Discharge at 4554 Lower Honoapiilani Rd, Lahaina, Maui

First Detected: 08/22/2025

Sign Removed: 08/25/2025

High Bacteria Count Notification at Mahukona Landing, Hawai‘i

First Detected: 08/07/2025

Sign Removed: 08/08/2025

High Bacteria Count Notification at Poipu Beach Pavilion, Kaua‘i

First Detected: 08/06/2025

Sign Removed: 08/07/2025

High Bacteria Count Notification at Waimea Bay Shoreline, O‘ahu

First Detected: 08/06/2025

Sign Removed: 08/06/2025

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

First Detected: 07/30/2025

Sign Removed: 08/05/2025

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