Skip to content

Gutters · Riviera Beach

Gutters in Riviera Beach, FL

In Riviera Beach, a 5-minute downpour in a 10-year storm falls at 10.9 inches an hour, and a 100-year storm reaches 15.9. Gutters sized for ordinary rain can overflow within minutes. The size and slope you need depends on how fast the water arrives, not only on the roof area.

Request a quote407-242-2840

Updated October 2026

Calm blue lagoon bordered by green mangroves under a clear blue sky.
Drone view of a single-story home with a brown-gray shingle roof and box vents under large oak trees, a metal carport roof in the corner and a street behind.Our work
Photo: Lake Worth Lagoon by Doug Kerr, CC BY-SA 2.0, cropped

Sizing for local rain

How much water your Riviera Beach gutters must move

The plumbing code sizes horizontal gutters from the flow off the roof, and that flow depends on rainfall intensity. Here the short, intense bursts drive the design. A 1-hour rain in a 10-year storm falls at 3.39 inches an hour, and a 24-hour storm drops 9.18 inches, so both the burst and the sustained load matter. Palm Beach County's Atlantic-side rain totals, at 61.75 inches a year at West Palm Beach International Airport, add to that sustained load.

Heavy Florida afternoon downpour pouring off a roof edge with no gutter, splashing mud onto the wall and washing out the flower bed along the foundation (illustration)Illustration

Illustration: downpour no gutter

The code gives gutter capacities by size and slope. Here a 6-inch half-round at 1/8 inch per foot carries 110 gallons per minute, and by our arithmetic that is about 49 percent more than a 5-inch at the same slope. For a Riviera Beach house with a large roof plane, the 6-inch size gives the wider margin.

Pitch changes the math. A roof steeper than 3 inches per foot needs a larger design area than its flat footprint. By our arithmetic, a 9-to-11 pitch needs 1.20 times the plan area, and a 12 pitch needs 1.30 times. Confirm your roof's pitch before choosing a size.

Code rules for drainage

Downspouts, discharge and where the water goes

Downspouts must be sized to match the gutter. A 3-by-4-inch downspout handles 192 gallons per minute, while a 2-by-2-inch one handles only 30. Undersized leaders are a common reason water backs up in a storm.

Rain that lands next to the foundation can soak the soil and settle the slab. About 41.1 percent of Riviera Beach housing units are single-family detached homes, where this foundation wall sits exposed on every side. Ask your roofer or the Riviera Beach building office whether your home's gutters meet the sidewall rule.

Keeping gutters flowing

Leaves, trees and cleaning in Riviera Beach

Southern live oaks drop litter and their leaves become a steady clog. Pollen peaks March and April, and pine needles fall most from September through November. A cleaning rhythm that follows these seasons keeps gutters clear before storm season. With a median build year of 1981, many Riviera Beach roofs and gutters are likely older than the newest hanger and fastener practices.

  • Clear oak litter once the spring pollen season ends, around May
  • Clear again before the June to September storm months
  • Clear after the autumn pine-needle peak, late November to December

Pollen and debris can clog fine-mesh guards, and independent testing found inserts performed poorly in heavy rain. Plan on periodic cleaning even with guards.

Rain on your roof

Preset: 9.18 inches, the 10-year 24-hour rain (NOAA Atlas 14 at Riviera Beach).

11,438 gallons run off that roof, all of it toward the gutters and downspouts.

Math: square feet × inches × 0.623 gallons.

Request a quote

Questions

Gutters in Riviera Beach: questions

How much rain should my gutters handle in Riviera Beach?

Plan for a 5-minute downpour in a 10-year storm, which falls at 10.9 inches an hour here. The 100-year figure is 15.9 inches an hour. Gutters sized only for average rain may overflow during these bursts. A roofer can measure your roof area and pitch to choose a size. The Riviera Beach building office can confirm which design basis applies to a permit.

Source: NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Riviera Beach 2020 Census internal point (26.7814, -80.0761), read Oct 5, 2026

Related: Gutters

How many downspouts does a Riviera Beach house need?

The code sets sizes by the leader's cross section, not a fixed count. A 3-by-4-inch leader handles 192 gallons per minute, while a 2-by-2-inch handles 30. Choose the count and size that match your gutter run. Each leader must end at least 1 foot from the wall. Confirm your layout with the Riviera Beach building office before work starts.

Source: 2023 Florida Building Code, Plumbing, 8th ed., Chapter 11 (UpCodes viewer, unofficial transcription), read Oct 5, 2026

Related: Gutters

How often should I clean gutters near oak trees in Riviera Beach?

Clean gutters after the spring oak leaf drop, before June storm season, and after the autumn pine-needle peak. Under heavy canopy, clean more often. One insurer advises cleaning at least twice a year, and more often with overhanging trees or frequent storms. Along Palm Beach County's roughly 61.75 inches of yearly rain, clogged gutters can cause water damage and foundation problems.

Source: ask.ifas.ufl.edu, read Oct 5, 2026

Related: Gutters

Nearby

Gutters near Riviera Beach

Sources for this page(32)
  1. 1.NOAA NCEI U.S. Climate Normals 1991-2020 (access data service). Read Oct 5, 2026.
  2. 2.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
  3. 3.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25004, via Census Reporter API. Read Oct 5, 2026.
  4. 4.Hurricane Matthew (2016). NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Matthew (AL142016). Read Oct 5, 2026.
  5. 5.NOAA NCEI U.S. Climate Normals 1991-2020 (access data service). Read Oct 5, 2026.
  6. 6.Single-family detached share of housing units: 41.1%. U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25024, via Census Reporter API. Read Oct 5, 2026.
  7. 7.Median year homes were built: 1981. U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, via Census Reporter API. Read Oct 5, 2026.
  8. 8.2023 Florida Building Code, Plumbing, 8th ed., Chapter 11 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7). Source URL inherited from COM-20 (the research cites it "as COM-20").
  9. 9.bergerbp.com. Read Oct 5, 2026.
  10. 10.2023 Florida Building Code, Residential, 8th ed., R318.5 (UpCodes viewer, unofficial transcription); FBC-Building 1503.7. Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7).
  11. 11.2023 Florida Building Code, Residential, 8th ed., Chapter 8 (UpCodes viewer, unofficial transcription). Read Oct 5, 2026. FBC text read from UpCodes (unofficial transcription): check floridabuilding.org or the ICC viewer before quoting (spec 8.7). Source URL inherited from NC-2 (the research cites it "as NC-2").
  12. 12.ask.ifas.ufl.edu. Read Oct 5, 2026.
  13. 13.blogs.ifas.ufl.edu. Read Oct 5, 2026.
  14. 14.ufdcimages.uflib.ufl.edu. Read Oct 5, 2026.
  15. 15.NOAA National Centers for Environmental Information. Read Oct 5, 2026.
  16. 16.consumerreports.org. Read Oct 5, 2026.
  17. 17.thig.com. Read Oct 5, 2026.
  18. 18.NOAA Atlas 14 Volume 9 version 2, partial-duration intensity estimates at the Riviera Beach 2020 Census internal point (26.7814, -80.0761), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  19. 19.NOAA Atlas 14 Volume 9 version 2, partial-duration 24-hour depth estimates at the Riviera Beach 2020 Census internal point (26.7814, -80.0761), NOAA Hydrometeorological Design Studies Center. Read Oct 5, 2026.
  20. 20.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Matthew (AL142016), NOAA National Hurricane Center. Read Oct 5, 2026.
  21. 21.U.S. Census Bureau, American Community Survey 2024 5-year estimates (2020-2024), table B25035, B25034, B25024, via Census Reporter API, U.S. Census Bureau (via Census Reporter). Read Oct 5, 2026.
  22. 22.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Dorian (AL052019), NOAA National Hurricane Center. Read Oct 5, 2026.
  23. 23.Florida Building Commission, 'Setting New Standards for Safety: The Florida Building Code' (2004 publication; wind-speed figures in it are outdated and not used), Florida Building Commission. Read Oct 5, 2026.
  24. 24.Florida Statutes, section 627.7011 (2026), Florida Legislature. Read Oct 4, 2026.
  25. 25.2023 Florida Building Code, Building, 8th ed., Chapter 15 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  26. 26.2023 Florida Building Code, Building, 8th ed., Chapter 1 (UpCodes viewer, unofficial transcription), UpCodes (Florida Building Code transcription). Read Oct 5, 2026.
  27. 27.City of Riviera Beach - Development Services, rivierabch.com. Read Oct 5, 2026.
  28. 28.Wikipedia, 'Riviera Beach, Florida' (revision 1378583780), Wikipedia. Read Oct 5, 2026.
  29. 29.NOAA National Hurricane Center, Tropical Cyclone Climatology, NOAA National Hurricane Center. Read Oct 5, 2026.
  30. 30.Miami-Dade County RER notice, Miami. Read Oct 5, 2026.
  31. 31.NOAA National Hurricane Center, Tropical Cyclone Report: Hurricane Irma (AL112017), NOAA National Hurricane Center. Read Oct 5, 2026.
  32. 32.NOAA Atlas 14 at Riviera Beach: 10.9 in/hr (5-minute, 10-year). NOAA Atlas 14 Precipitation Frequency Data Server. Read Oct 5, 2026.

South Fork Roofing

Gutters in Riviera Beach

Answer a few questions about the job, or call.

Request a quote407-242-2840
CallGet a quote