Born Below the
Future Sea

A child born in the Pacific today will inherit a different ocean tomorrow.

Scroll to Begin
HUMAN CONTEXT

Meet Litia

In 2024, Litia was born in a coastal village in Fiji. She inherits a shoreline in flux, though she is still too young to understand thermal expansion, melting ice sheets, or rising greenhouse gas emissions.

To her, the ocean is a constant, reassuring presence. It sustains her family, shapes communal stories, and lulls her to sleep.

Yet, the sea around her home has already risen significantly since her parents took their first steps on these shores. By the time she reaches adulthood, this change will have accelerated.

Litia standing on the shores of Fiji
LitiaFiji Islands, 2024
Satellite Altimetry
1993The Global Baseline Year

Precision satellites begin continuous measurements, establishing a reference point zero to track changes across the globe.

Standard reference point zero for all modern sea-level rise observations.

THE BASELINE

The 1993 Baseline

In 1993, high-precision satellite altimetry began recording global sea levels, establishing a baseline of zero deviation.

For generations, the shorelines of Fiji, Samoa, and Tuvalu had remained relatively stable, with seasonal tides gently sculpting the shores.

But beneath the surface, a thermodynamic shift was already underway. The oceans were absorbing over 90% of the excess heat trapped by greenhouse gas emissions, triggering a steady, irreversible thermal expansion.
CHRONOLOGY

Three Decades of Change

Year1993
Interactive Chronicle

Precision satellite altimetry begins, establishing a 0.0 mm reference baseline to launch a continuous global record of sea-level change.

Scroll to scrub timeline
DIVERGENT TIDES

Not All Islands Rise Equally

The ocean does not rise evenly like water in a bathtub. Due to Earth's rotation, localized gravitational pull, prevailing currents, and wind patterns, water accumulates unevenly across different regions.

Some Pacific archipelagos experience localized sea-level rise at double or triple the global average rate. Islands like the Solomon Islands and Niue face rapid shoreline retreat, while others, like the Northern Mariana Islands, see comparatively slower rates of rise.

Because sea levels rise unevenly, climate adaptation cannot be a one-size-fits-all solution. Funding, coastal defenses, and migration planning must be tailored to the specific oceanographic pressures of each archipelago.

GENERATIONAL SHIFT

Growing Up With a Different Ocean

Drag the glowing scrubber left and right to inspect how the Fijian coastline has changed between Litia's parents' childhood (1993) and the flooded shores she inherits today (2024).

Fiji Shoreline in 1993
1993 (Baseline)

Stable Shorelines

Coastal villages enjoyed wide sandy beach barriers. Strong vegetation stabilized the shoreline, and groundwater wells remained clean, nourishing homes and crops.

Relative Sea Level0.0 mm
Fiji Shoreline in 2024
2024 (Today)

Encroaching Tides

Rising seas have aggressively swallowed the beaches. Salty groundwater kills coastal palms, ruins crops, and infiltrates drinking wells, threatening the village's very existence.

Sea Rise At Birth+111.6 mm
GEOGRAPHIC FOOTPRINT & PROJECTIONS

The Pacific Frontline

The nations of Oceania share a collective vulnerability to rising seas. Adjust the year and emission scenario to project the future of these islands. Click on any island circle on the map to select it for comparison.

Emissions Scenario
Climate Simulation Controller

Interactive Projection Timeline

Year2024
Threat Indicator LevelElevated High Tides (~ +110 mm)
Frontline Societal & Ecological ImpactActive shoreline erosion, palm trees dying near shores. Saltwater starts intruding shallow soil layers.
Equator10° S20° STonga Trench (-10.8 km)Mariana Trench (-11.0 km)NSEWPalauGuamNorthern Mariana IslandsMicronesia, Federated State ofMarshall IslandsNauruPapua New GuineaVanuatuNew CaledoniaKiribatiTuvaluWallis and FutunaTokelauFijiSamoaAmerican SamoaTongaNiueCook IslandsFrench PolynesiaRise Scale+100 mm+10 mm
Interactive Georeference

Pacific Frontline

Select countries by clicking on them. Currently comparing Fiji (Red) and Tuvalu (Cyan).

Active Comparison (2024)
Fiji+112 mm3.60 mm/y
Tuvalu+119 mm3.83 mm/y
Proportional Rise Ratio
FijiTuvalu
Hover any island on the map to inspect its individual records.
DATA ANALYSIS

The Data Behind the Story

High-precision satellite altimetry data provides the foundation for these insights. The visualizations below show the long-term regional sea-level trend alongside an interactive tool to compare individual island trajectories.

Scientific Ledger — Trend Analysis

Pacific Regional Average Trend (1993 - 2024)

Hover over the chart area to inspect the exact millimeter rise recorded for any year.

Scientific Ledger — Dual Country Comparison

Island Nation Comparison

Select two Pacific island territories below to inspect and compare their specific historical trends.

Country A
Country B
Fiji Net Rise+112 mmAverage rate: 3.60 mm / year
Tuvalu Net Rise+119 mmAverage rate: 3.83 mm / year

"The ocean rises a few millimeters every year."

For a child born today,
that sounds small.

Until those millimeters
become a lifetime.

THE DECISION

Litia's Dilemma: An Unavoidable Future (2050)

By 2050, when Litia is 26, local sea levels in Fiji are projected to rise by more than 200 mm. Her village will face a stark, painful choice. Select a path below to explore the options.

Select a path above to explore the consequences of Litia's future...

Future Community Impact Assessment (2050)
Physical Safety50%
Assessing safety of current villages.
Cultural Heritage85%
Deep spiritual connection to the Vanua.
Economic Viability50%
Subsistence economy linked to ocean.