Much of Palm Bay was swamp a century ago. Beginning in 1922, the Melbourne-Tillman Drainage District cut a grid of about 80 canals, roughly 180 miles in all, to drain some 40,000 acres west of the old settlement at the mouth of Turkey Creek. Later, General Development Corporation platted Port Malabar on that drained land, and the city grew into more than 100 square miles of mostly single-family homes. The canals made that growth possible, but the same reclaimed ground is still more prone to flooding when heavy rain has nowhere to go.
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The November 2023 Deluge in the Southern Quadrants
The clearest recent example came in mid-November 2023, when a stalled system parked over the Space Coast and Treasure Coast. About 11 inches fell in the city, unofficial reports in the southern sections ran as high as 20 inches, and a 24-hour November rainfall record fell. More than 40 cars were stranded, San Filippo Drive was shut down, and police reported numerous side streets still impassable the next morning.
Earlier storms showed the same weak points on a smaller scale. During a June 2016 afternoon downpour, Americana Boulevard near Conover Street was closed while water ran across yards. In both cases the trouble was rainfall that outpaced canals and roadside drainage, not storm surge.
Living in a Planned Grid Built on Reclaimed Land
The city is divided into four quadrants. The northeast is the oldest and most urban, while the southwest is the most rural, including the wooded area known as The Compound. Port Malabar's long, straight streets and canal network spread water efficiently in ordinary storms, but when canals are already full, water backs up toward driveways, garages and low lots.
In a single-story house built on a slab, floodwater that gets past the door typically spreads across the whole floor plan at once, which is why preparation in Palm Bay starts outside the house. A few things worth knowing before the next rainy season:
- Keep the swale or ditch in front of your lot clear so it can carry water toward the canal system.
- Note where water pooled during past storms; it tends to collect in the same spots.
- Store important papers and electronics off the floor in garages and closets.
- Check whether your lot is in a mapped flood zone, and remember flood coverage is a separate policy.
First 48 Hours After Water Gets Inside
Water that comes in from the street or a canal is considered contaminated, so treat it differently from a leak under the sink. Turn off power to affected circuits if it is safe, keep children and pets out, and photograph every room before anything is moved. Then get the water out quickly: prompt water extraction limits how far moisture wicks up drywall and into door frames.
A restoration crew will usually remove saturated carpet and pad, cut wet drywall a foot or two above the waterline, clean and disinfect the slab, and set dehumidifiers and air movers until moisture readings reach normal levels. If a neighbor in Melbourne or elsewhere in south Brevard was flooded in the same storm, expect providers to be busy; getting on a list early helps.
Indoor Leaks That Have Nothing to Do With Rain
Not every wet floor in Palm Bay comes from a storm. Air handlers in hall closets, condensate lines that clog with algae during humid months, washing machine hoses and water heaters in garages cause many everyday losses. These are usually clean-water events covered by a homeowners policy when sudden, and they are the kind of problem that responds well to fast drying rather than demolition.
Why Damp Block Walls Grow Mold
Many Florida homes have concrete block exterior walls, and block holds moisture longer than wood framing, and Brevard's humidity slows evaporation even with the AC running. When drywall and baseboards stay damp against a block wall, mold can appear behind furniture and inside cabinets within days. Removing wet materials promptly and drying the wall cavity, rather than repainting over a stain, is the practical way to stop it. Persistent musty odor after a flood is a sign that a professional mold remediation assessment may be worthwhile.
Palm Bay Neighborhoods and Surrounding Towns
Calls come in from across Palm Bay, including:
- Port Malabar
- Northeast Palm Bay
- Northwest Palm Bay
- Southeast Palm Bay
- Southwest Palm Bay
- The Compound
The same line also serves nearby communities such as:
Questions From Palm Bay Property Owners
Why do Palm Bay streets flood so quickly in heavy rain?
Much of the city sits on former wetland drained by a grid of canals built starting in 1922. That system handles routine storms, but when rain falls faster than canals and swales can carry it, as in November 2023 when about 11 inches fell, water backs up into streets and yards. Low lots and garages are usually the first places affected.
Is floodwater from the canals safe to clean up myself?
It should be treated as contaminated. Canal and street water can carry sewage, fuel and debris. Wear gloves and boots, avoid contact with skin, and discard soaked porous items like carpet pad and upholstered furniture. Hard surfaces need cleaning and disinfecting, and wall cavities need drying, which is where a professional provider is typically most useful.
Will my homeowners policy cover water from the November-type storms?
Rising water from outside is generally excluded from homeowners policies and covered only by flood insurance. Wind-driven rain through a damaged roof may be handled differently. Call your agent, photograph everything, and keep receipts for emergency drying. Checking your flood zone on the FEMA Flood Map Service Center helps you decide whether a flood policy makes sense.