Coastal Flooding Eases, Frost Threat Looms in Delaware
Coastal Flooding Eases, Frost Threat Looms in Delaware
US · Published Oct 23, 2026
• Coastal flooding in Delaware is gradually subsiding, but elevated water levels persist in areas near Rehoboth Bay, Indian River Bay, and Little Assawoman Bay. A Coastal Flood Advisory remains in effect until midnight EDT on Friday, October 23,
• Minor tidal flooding is still possible during high tide, with water potentially covering low-lying roads and properties near back bays. Offshore, rough surf and elevated seas are expected to continue along the Atlantic coastline from Cape Henlopen to Ocean City, with waves exceeding 5 feet. Additionally, Small Craft Advisories are in place for Delaware's coastal waters through Friday night and early Saturday morning. Cooler weather is also moving into the region, with daytime highs around 61°F (16°C) and nighttime lows dropping to 46°F (8°C).

Impact & Risks

Residents in flood-prone areas near Delaware's back bays should remain vigilant as minor tidal flooding could still impact low-lying roads and properties. Coastal and bayside communities may experience partial or full road closures, and beach erosion remains a concern due to rough surf and elevated seas. Boaters are advised to exercise caution as hazardous wave conditions persist. The cooler temperatures may also bring a frost threat to the region, particularly during the overnight hours, which could impact sensitive vegetation and outdoor activities.

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