Mā‘alaea Living Shoreline Plan: SMA Permit Lessons for Hawaii Coastal Development

Mā‘alaea is offering a practical look at how Hawaii coastal development may evolve as agencies move away from aging seawalls and toward shoreline designs that work with sand, dunes, and public access.

In June, Maui County cleared an important environmental review step for a proposed $2.4 million adaptation project at the 80-unit Kanai A Nalu condominium. The plan would eventually remove deteriorating seawalls, install a buried sand-filled geotextile structure beneath the property, rebuild a native-planted dune, and add a public beach-access ramp.

The county issued a finding of no significant impact, but that is not the final approval. The project still needs a shoreline setback variance, an SMA permit from the Maui Planning Commission, and building, grading, and flood development permits. That sequence is a useful reminder: a promising coastal design must still move through several coordinated reviews before construction begins.

Why the Mā‘alaea Plan Matters

The shoreline fronting the property has reportedly been retreating by about one foot per year. Older seawall segments are cracked, undermined, and creating safety concerns. Previous beach nourishment efforts added sand, but much of it disappeared within a few years. Studies also found that a nearby offshore sand source was not compatible with a larger replenishment project.

Instead of extending hard armoring, the current proposal uses a buried “geotextile burrito” made from stacked sand-filled sacks. A four- to eight-foot dune planted with native species such as naupaka, pōhuehue, and ‘akulikuli would sit above it. The concept is intended to protect the backshore while allowing the old walls to come out and an unarmored beach edge to return.

Maui Planning Director Jacky Takakura described the difficulty of balancing environmental needs with older development now sitting close to the ocean. She also cautioned that the buried structure is not a permanent answer. For property owners, that point is crucial: coastal resilience plans should include monitoring, maintenance, and future adaptation rather than promise a once-and-done fix.

Questions about a shoreline property or an upcoming SMA permit? Contact Shoreline Consulting Hawai‘i at ryan@schawaii.com or 808-762-2345 before design decisions lock in your options.

Practical Steps for Hawaii Coastal Property Owners

The Mā‘alaea proposal shows why shoreline projects should begin with evidence and coordination. Owners, associations, and builders can prepare by taking these steps:

  1. Document existing conditions. Gather current surveys, shoreline certifications, erosion history, drainage information, flood maps, photographs, and records for older walls or emergency repairs.
  2. Study the full coastal system. Waves and sand do not stop at property lines. Evaluate neighboring shorelines, beach access, sediment movement, and potential effects beyond the parcel.
  3. Compare alternatives early. Ask the project team to evaluate retreat, relocation, dune restoration, drainage improvements, beach-compatible approaches, and hard structures where legally available.
  4. Build public access into the design. Shoreline access is a central coastal-management concern. Identify safe access routes before the layout is finalized.
  5. Engage agencies and neighbors early. Planning staff, state reviewers, cultural practitioners, nearby owners, and community groups may identify issues that are cheaper to solve before formal hearings.
  6. Plan for several permits. An SMA approval may be the first major gate, but shoreline setback, grading, flood-development, building, environmental, and other reviews can affect the same schedule.
  7. Include long-term responsibilities. Define inspection, maintenance, storm-response, and replacement plans so the proposal addresses what happens after construction.

How Shoreline Consulting Hawai‘i Can Help

A coastal application must connect the physical design to the standards in Hawai‘i Revised Statutes Chapter 205A. Shoreline Consulting helps assemble site plans, maps, charts, wastewater information, environmental narratives, and other supporting materials needed for county review. The team also coordinates with planning departments, state agencies, cultural practitioners, neighbors, and other stakeholders.

When licensed design or technical work is required, Shoreline Consulting partners with trusted qualified professionals and helps keep their work aligned with the permitting strategy. For larger commercial or complex projects, that coordination can include the extensive environmental documentation needed to explain impacts and mitigation.

SMA Minor permits for projects below $500,000 commonly take two to six months, while major permits can take more than nine months. Starting early gives the team time to resolve shoreline, access, drainage, cultural, and environmental questions before they become hearing delays.

Planning for a Shoreline That Keeps Moving

The Mā‘alaea project does not provide a universal template, but it signals the direction of the conversation: protect existing property while preserving beaches, restoring natural buffers, and keeping public access in view.

For homeowners, condominium associations, builders, and developers, proactive planning is the best protection against costly redesigns. Shoreline Consulting Hawai‘i can help shape a clear SMA permit strategy and coordinate the documentation your project needs. Email ryan@schawaii.com or call 808-762-2345 to discuss your Hawaii coastal property before the shoreline forces the schedule.