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 Kalapaki Beach Park, Kaua‘i

First Detected: 02/25/2026

Sign Removed: 02/27/2026

High Bacteria Count Advisory at Chun's Reef, O‘ahu

First Detected: 02/25/2026

Sign Removed: 02/25/2026

Brown Water Advisory at Lahaina (Baby Beach to Wahikuli), Maui

First Detected: 02/24/2026

Sign Removed: 02/27/2026

Brown Water Advisory at North shore (Waihee to Hookipa), Maui

First Detected: 02/24/2026

Sign Removed: 02/26/2026

Brown Water Advisory at North Shore from Haleiwa to Sunset Beach, O‘ahu

First Detected: 02/23/2026

Sign Removed: 02/27/2026

High Bacteria Count Advisory at Spencer Beach Park, Hawai‘i

First Detected: 02/14/2026

Sign Removed: 02/19/2026

High Bacteria Count Advisory at Hanakaoo, Maui

First Detected: 02/13/2026

Sign Removed: 02/20/2026

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

First Detected: 02/12/2026

Sign Removed: 02/13/2026

High Bacteria Count Notification at Hilo Bay (Canoe Beach), Hawai‘i

First Detected: 02/12/2026

Sign Removed: 02/13/2026

Brown Water Advisory, Statewide

First Detected: 02/09/2026

Sign Removed: 02/20/2026

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