Center for Future Coastlines, the research division of the Northeast New Hanover Conservancy

Research approach

Ambitious questions, honest science.

Six questions drive everything the Center does. Observations feed models; candidate responses move through a staged pipeline and advance, change or are withdrawn on the evidence.

On this page: Six core questions · Testing pipeline · Areas of study · Data and modeling · Working with the Center

Six core questions

What we’re trying to understand.

The first question is the one everything else depends on. At the observatory these questions take a specific form. Rich Inlet at the north end is unstabilized and has oscillated within roughly the same position for about a century; Mason Inlet at the south end was relocated in 2002 and is maintained by dredging under an ongoing monitoring program. One island, its beach and its marsh sit between them. One of the first things a shared baseline can test is whether the two inlets move sand differently between their shoals, the nearshore and the island, and how much of what the beach loses in a storm comes back.

  1. Where does the sand go?

    Sand movement & sediment pathways

    When a beach loses sand in a storm, that sand doesn’t disappear; it moves. Often it settles on the nearshore bar and returns in calmer weather. Sometimes it is carried past the depth where waves can bring it back, trapped in an inlet’s ebb or flood shoal, or washed over the island into the marsh, where it is effectively lost to that beach. The Center’s approach is to treat the shoreline between Rich Inlet and Mason Inlet as a single sediment budget: to estimate, with the uncertainty of each term stated, how much sand moves into and out of that stretch along the coast and through the inlets, how much moves offshore or over the island, and how much is added by nourishment or removed by dredging. Telling these pathways apart, and predicting which is operating, is the central question behind everything else the Center studies.

  2. What happens when storms hit?

    Waves, storms & shoreline response

    Wave energy and storm surge drive the most dramatic reshaping of coastlines. We study how different coastal configurations respond and how they recover over time.

  3. How do barrier islands change shape?

    Beaches, islands, inlets & marshes

    Barrier islands migrate, merge and erode over decades. We study how each piece of the system, beach, inlet and marsh, shapes and reshapes the others, and what that means for the birds, turtles and fisheries that depend on each piece.

  4. How fast is the water rising?

    Rising water levels & long-term change

    Roughly 1 to 1.4 feet of relative sea level rise is projected for this coast by 2050 compared with 2000. That rise changes what every future beach must look like. We study not only how fast the water rises but how much sand, and at what elevation, a beach needs to keep the width and protective height it has today.

  5. How do we measure what’s actually there?

    Coastal mapping & observation

    Good science starts with good measurement. The Center is building systematic, repeatable datasets from the observatory: weather, water level and drone lidar now; currents and waves as those instruments are installed; sediment and sonar to follow; alongside satellite imagery and the public archive of aerial photography.

  6. What do management choices do?

    Consequences of intervention

    Every beach nourishment, dredging project or structure has downstream effects. We study the full picture, including what happens far from the project site and to the habitat around it.

From observation to evidence

How an idea earns its way to the field.

Observations will feed established sediment-transport models, run and calibrated with university collaborators and tested against what happened, not only against theory. Candidate responses then move through a staged pipeline, from idea to monitored deployment, and advance, change or are withdrawn on the evidence. Not every idea makes it through: the early stages screen out approaches that are implausible, environmentally unacceptable, inconsistent with North Carolina’s coastal rules, or no better than existing practice.

Field tests happen only under the applicable state and federal permits (CAMA, U.S. Army Corps of Engineers) and in coordination with the N.C. Division of Coastal Management and wildlife agencies.

The testing pipeline

  1. Identify

    Promising strategies from the research literature and researcher input.

  2. Analyze

    Scientific evaluation of physical plausibility, environmental implications and regulatory fit.

  3. Model

    Numerical simulation under representative coastal conditions.

  4. Lab test

    Physical scale evaluation in wave tanks and flumes at partner laboratories, where a question warrants it.

  5. Field test

    Permitted, monitored deployment under real coastal conditions.

  6. Evaluate

    Before-and-after data across physical, biological and performance metrics.

  7. Decide

    Advance, modify or withdraw, on the evidence alone.

Areas of study

  • Nature-based approaches

    Living shoreline techniques, oyster reef restoration, dune vegetation, and hybrid natural-engineered solutions.

  • Habitat and living resources

    How shorebirds, sea turtles, oysters and marsh plants respond to changes in sand, water and any intervention, measured alongside the physical record.

  • Storm energy and dunes

    How natural and restored dunes dissipate wave energy, which dune shapes and vegetation recover fastest, and whether temporary, deployable measures could help without hardening the shoreline.

  • Sediment placement

    Improving the efficiency of beach nourishment: grain size, placement geometry, timing, and compatibility with existing sediment dynamics.

  • Marsh strategies

    Supporting salt marsh resilience through sediment augmentation, edge stabilization, and drainage modification.

  • Sediment pathways at inlets

    Understanding how inlet channels and shoals form, mature and shift, and whether any low-impact, reversible actions could keep sand in the littoral system. This work is observational first; any proposed action would be subject to the state’s inlet management rules and full environmental review.

Data and modeling

Models tested against what happened, and tools that help read the record.

Observations from the observatory will drive the sediment-transport models the Center will run with university collaborators. Wave, water-level and current measurements set the models’ conditions; repeat surveys of the beach and inlets are what the models are tested against, so that simulation is checked against what happened and not only against theory.

Coastal science also generates more information than any team can review by hand: decades of peer-reviewed research, public datasets from NOAA, USGS, the Army Corps and the state (tide gauges, wave hindcasts, decades of aerial photography), and the Center’s own field observations. Machine-learning tools have a narrower job: helping sort and cross-reference that material, flagging candidate patterns and changes in the survey and sensor records that would take months to review by hand, and pointing scientists to where the evidence is strong or thin.

The protocol is explicit: AI produces candidates for human review, never conclusions. Every finding the Center releases is examined and validated by qualified coastal scientists before it informs any recommendation. Field measurements will be quality-controlled by documented procedures, not by models.

01

Gather the data

Published research and licensed publications, the Center’s own field observations, and public historical datasets, brought into one analytical framework.

02

Find the patterns

Tools process the information at scale, surfacing connections and candidate patterns across literature, models and measurements for scientists to check.

03

Scientists decide

A validation gate: every output is reviewed by qualified scientists before it becomes a finding or a recommendation.

Working with the Center

For researchers and agencies.

The Center is the research division of a land trust, not a university department. Its study site is one stretch of coast between an unstabilized inlet and a relocated one, with a weather station recording continuously, access to a tide gauge on the Figure Eight Island bridge, repeat drone lidar flights over the beach and dune under way, and installation of current profilers, velocimeters and wave buoys under way. Sediment-transport models will be run with university collaborators and tested against what happened. How shorebirds, sea turtles and marsh respond alongside the physical record is among its areas of study, and the methods are built to transfer to other barrier island and inlet systems.

What the Center can offer a collaborator: a fixed field site with a growing baseline, a place to co-locate instruments or run repeat surveys, field support on the water, and access to observatory records by agreement. What it is looking for: researchers who want to site instruments or run surveys here, modelers who want observations to test against, and agency scientists who can say which measurements would be most useful to them.

Data and publication. Observatory data are not published as open datasets. They are shared with the Center’s partners, including university and agency collaborators, and with others outside the organization on a case-by-case basis, with instrument, datum, processing steps and known uncertainty documented so that a survey made here can be compared with one made elsewhere. Findings are released as technical reports and peer-reviewed papers, and will be listed here as they appear.

If that overlaps with your work, write to info@futurecoastlines.org and say what you are working on. We will tell you plainly whether it fits.

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