Design Highlights

FEMA’s preliminary flood insurance map updates for Oʻahu will reclassify many properties into high-risk Special Flood Hazard Areas (SFHAs) by June 10, 2026.
Homeowners can contest map changes during the public appeal period from March 13 to June 10, 2025.
Flood insurance will be mandatory for properties in high-risk zones with federally backed mortgages, affecting financial responsibilities.
The Newly Mapped Discount offers 70% off premiums for properties newly classified into SFHAs, providing potential savings for homeowners.
Homeowners should assess individual flood risks and compare insurance options to ensure adequate coverage against rising flood risks.

FEMA’s New Flood Insurance Maps

FEMA’s new flood insurance maps are shaking things up in Oʻahu, and not in a good way for everyone. The agency has been conducting studies on Oʻahu streams since 2019, and now, the preliminary updates are out. They were released on July 31, 2024. The new maps are set to create a wave of anxiety for many homeowners when they become effective on June 10, 2026.

The public appeal period runs from March 13 to June 10, 2025, but good luck getting a fair shake in that timeframe. Many properties are getting reclassified into Special Flood Hazard Areas (SFHAs). For those who thought they were safe, surprise! Welcome to Zone AE, which covers flatter areas near rivers and streams.

Or maybe you’ll find yourself in Zones AH and AO, which are all about shallow flooding in alluvial areas. High-risk zones like A, AE, AH, AO, V, and VE are now in play. So much for that cozy sense of security.

Oh, and if you thought insurance was a headache before, just wait. Properties in high-risk zones will now be required to have flood insurance if they have federally backed mortgages. Get ready for force-placed policies to rain down within 45 days after the maps take effect. Compliance with Revised Ordinances of Honolulu Chapter 21A is mandatory for affected property owners, which adds another layer of complexity to the situation.

The National Flood Insurance Program (NFIP) is set to be reauthorized just in time, but don’t worry—claims from any lapse period will still be processed after that. Private flood insurance? You’re safe there, at least for now.

The pricing game is changing too. There’s a Newly Mapped Discount, offering a sweet 70% off for those newly classified into SFHAs—if you were previously in Zones B, C, D, or X. Additionally, properties in high-risk zones may see significant premium differences due to individualized risk pricing introduced under Risk Rating 2.0. But hold on; premium increases can only go up by 18% year-over-year. Thanks for keeping it “reasonable,” FEMA!

For those wanting to check their own property’s risk, there’s a website. Yes, there’s a tool for that. Just head to resilientoahu.org/GetFloodReady. The 2024 Oʻahu Flood Risk Survey had over 1,000 residents weighing in, so you know it’s a hot topic. When comparing options, homeowners should obtain personalized quotes from multiple insurers to ensure they’re getting the best coverage for their specific flood risk situation.