Barrier Status by Location and Elevation
Review the maximum water levels for your location based on NOAA's Extratropical Water Level Guidance.
1. Select a Location. Choose your coastal location from the dropdown menu.
2. Enter NAVD88 Elevation. Input your NAVD88 elevation to calculate the corresponding MSL value using the formula: MSL = NAVD88 + MSL Offset. Please review your flood certificate to obtain the NAVD88 elevation.
3. Review the Forecast:
4. User Responsibility: Users are responsible for their own actions, property, and how this information is used. NOAA and Tropical Defense are not responsible.