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 Kealia Pond to Cove Park, Maui

First Detected: 04/24/2025

Sign Removed: --

High Bacteria Count Notification at Ulua, Lagoon 4 Pt. 2, O‘ahu

First Detected: 06/03/2025

Sign Removed: 06/05/2025

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

First Detected: 05/23/2025

Sign Removed: 05/23/2025

High Bacteria Count Notification at Ulua, Lagoon 4 Pt. 2, O‘ahu

First Detected: 05/22/2025

Sign Removed: 05/23/2025

High Bacteria Count Notification at Cove Park, Maui

First Detected: 04/24/2025

Sign Removed: 04/29/2025

Brown Water Advisory at Kamaole Beach Park 2, Maui

First Detected: 04/24/2025

Sign Removed: 04/24/2025

Brown Water Advisory at Kamaole Beach Park 1, Maui

First Detected: 04/24/2025

Sign Removed: 04/24/2025

Brown Water Advisory at MgGreggor Point to Maalaea Harbor, Maui

First Detected: 04/24/2025

Sign Removed: 05/01/2025

Brown Water Advisory at Baby beach (Lahaina) to Launiupoko, Maui

First Detected: 04/24/2025

Sign Removed: 05/01/2025

High Bacteria Count Notification at Baldwin Park, Maui

First Detected: 04/11/2025

Sign Removed: 04/11/2025

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