RDT&E Program Element · President's Budget PB2027

Ocean Wrfghtg Env Applied Res

PE 0602435N·U.S. Navy·Approp. 1319 — RDT&E·BA2 — Applied Research
FY2027 Request
$64.7M
Navy · RDT&E
HitchAI read

U.S. Navy funding falls 45% to a $64.7M request in FY2027 (down from a FY2026 peak), sustained across the five-year plan. In the FY2027 defense authorization, the House funded it in full; the Senate added 46% (to $94.7M); House appropriators added 476% (to $372.7M).

FY2027 Request
$64.7M
▼ 45% vs FY2026
FY2026 Enacted
$117.5M
▲ 5.5% vs FY2025
FY2025 Actual
$111.3M
Prior year

Roll-up of 2 projects. Projects are the summable leaves — the PE total is their sum, never added to it.

For fiscal year 2027, the U.S. Navy is requesting $64.7M for Ocean Wrfghtg Env Applied Res under RDT&E program element 0602435N, down 45% from FY2026.

Funding trajectory

Funding profile, FY2025–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure.

2550751000111.3FY25ACTUAL117.5FY26ENACTED64.7FY27REQUEST67.9FY2869.6FY2968.6FY3069.4FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual111.3
FY2026Enacted117.5
FY2027Request64.7
FY2028Outyear67.9
FY2029Outyear69.6
FY2030Outyear68.6
FY2031Outyear69.4
Where it sits

Acquisition lifecycle

This program is funded in RDT&E Budget Activity 2 — Applied Research.

Current
Research
BA 1–2
Later
Advanced Technology
BA 3
Later
Prototyping
BA 4
Later
Development & Fielding
BA 5–7
Inside the program element

2 projects roll up into PE 0602435N

Projects are the summable leaves — the PE total is their sum, never added to it. Program elements and projects carry the full five-year plan; activities stop at the budget year. This PE moves -45% overall, which can hide much larger swings below.

Congressional action

Congressional marks

Committee marks on the FY2027 request. Adds and cuts are reconciled in conference before they become law.

RequestPresident's Budget
$64.7M
House NDAA (HASC)HASC
$64.7M full · +$0
Senate NDAA (SASC)SASC
$94.7M +$30.0M · +46%
House Approps (HAC-D)HAC_D
$372.7M +$308.0M · +476%
▲ $308.0M chamber gap — unresolved as of 2026-07-27. These are FY2027 authorization marks (NDAA); appropriations and the conference agreement may differ.
Program detail

Mission & acquisition strategy

Assuring access to the global maritime domain is ensured by technologies that reliably and accurately sense and predict the ocean, atmosphere and littoral environment. Coordinated distributed maritime operations is only possible when timely, actionable information is delivered to commanders. This program element (PE) addresses applied research to develop and exploit tactical understanding of the maritime environment to maintain U.S. maritime superiority and ensure national security.

Project 0000, 9999 — Ocean Wrfghtg Env Applied Res
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Answers are generated from the figures on this page — the FY2027 justification exhibits and the marks tracked above — and nothing else is consulted. Confirm any figure against the cited exhibit before you use it externally.

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Questions this page can answer
How does the FY2027 request compare with FY2026, and what does the five-year plan show?What did the FY2027 NDAA committees do to this request?Which project inside PE 0602435N is growing fastest, and which is shrinking?In plain terms, what is this program element for and how is it being acquired?

This page carries the budget justification and the NDAA marks — nothing else. For what a contractor has actually been obligated, the ledger is at hitchintel.com/vendors; for live solicitations, hitchintel.com/opportunities. Both are member surfaces.

Provenance

Cite this page

Sources
FY2027 Department of the Navy RDT&E Budget Justification · Exhibits R-2 / R-3 · PE 0602435N (President's Budget PB2027) — and FY2027 NDAA committee marks, as tracked 2026-07-27.
Suggested citation
HitchAI, "Ocean Wrfghtg Env Applied Res (PE 0602435N)," federal budget intelligence, PB2027 vintage. hitchintel.com/programs/0602435N
Machine access
Markdown twin /programs/0602435N.md · MCP mcp.hitchintel.combudget_get_program_element, budget_get_cong_marks
FY2027 Request
$64.7M
▼ 20% vs FY2026
FY2026 Enacted
$81.3M
▲ 4.2% vs FY2025
FY2025 Actual
$78.0M
Prior year

Ocean Wrfghtg Env Applied Res — one RDT&E project inside PE 0602435N. Congressional marks are recorded on the program element, not on a project.

Project 0000 — Ocean Wrfghtg Env Applied Res — requests $64.7M in FY2027, 100% of the $64.7M requested for program element 0602435N. Year over year it falls 20% against FY2026.

Funding trajectory

Project 0000 funding, FY2025–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.

255075078.0FY25ACTUAL81.3FY26ENACTED64.7FY27REQUEST67.9FY2869.6FY2968.6FY3069.4FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual78.0
FY2026Enacted81.3
FY2027Request64.7
FY2028Outyear67.9
FY2029Outyear69.6
FY2030Outyear68.6
FY2031Outyear69.4
Inside the project

6 accomplishments / planned programs

The R-2A exhibit. Activities carry the prior, current and budget year only — no five-year plan — and they are descriptive: coverage is partial and they do not always add back to the project, so count them, never total them. Opening lines only here — the full year-by-year narrative is on the project page.

Coastal Geosciences/Optics▼ 38%
FY2025 actual$9.4M
FY2026 enacted$9.2M
FY2027 request$5.7M

-Continue Satellite Based Sensing to improve the world's global bathymetry map from satellite data. Specific new efforts will utilize ICESAT for shoreline digital elevation models and connect with new investigations and methods extending altimetry-based seabed models up onto the continental shelves. -Continue Satellite Based Sensing to…

Marine Biology▼ 30%
FY2025 actual$3.5M
FY2026 enacted$3.5M
FY2027 request$2.5M

- Continue Sound Effects Modeling research to quantify the behavioral and physiological effects on individual and population- level consequences of sound exposure on marine life. - Complete Marine Mammal research to design equipment and capability to quantify the gas management and kinetics in marine species to elucidate the mechanisms…

FY2025 actual$19.0M
FY2026 enacted$25.1M
FY2027 request$26.7M

- Continue the development of new decision aids that take weather and extremes into account for improved ship routing, fuel efficiency, and bases and infrastructure protection and optimization. - Continue collection of field observations; quality control and process-oriented analyses; and development of data assimilation and modeling…

Read the FY2027 plan →
National Oceanographic Partnership Program (NOPP)▼ 34%
FY2025 actual$8.8M
FY2026 enacted$8.9M
FY2027 request$5.9M

- Continue National Oceanographic Partnership Program (NOPP) to focus topics of interest to multiple federal agencies that share ocean-related missions and are effectively investigated via partnerships. Topics include ocean, atmosphere, and coastal dynamical process studies; development of sensors, communications, and data acquisition…

FY2025 actual$26.8M
FY2026 enacted$24.1M
FY2027 request$19.2M

- Continue Atlantis II modeling and data analysis efforts that focus on improved understanding of the complex relationships amongst a large number of ocean processes and variables that include sound propagation, ambient sound, ocean and atmosphere physical processes, and biological communities. The objectives to achieve include…

Read the FY2027 plan →
Physical Oceanography▼ 55%
FY2025 actual$10.6M
FY2026 enacted$10.4M
FY2027 request$4.7M

- Continue efforts into investigating new techniques and capabilities to improve our ability to handle large amounts of ocean data (including SWOT altimetry data) available in the near future for assimilation into analysis and forecast systems. This includes translating the data assimilation problem to wavelet space in order to…

Project 0000 — every activity in full →
Project detail

What project 0000 buys

This project provides the foundational environmental knowledge for undersea, surface and air-based warfighting technologies and effective operations anywhere on the globe, as well as the operation of unattended sensors and unmanned air, surface and underwater vehicles. This project includes the Navy contribution to broader federal research such as the National Oceanographic Partnership Program (NOPP), efforts aimed at understanding and predicting the impacts of underwater sound on Marine species, and efforts to improve extended range environmental prediction through coupled Earth system models. Major efforts of this project are devoted to gaining real-time knowledge of the Battlespace Environment (BSE), understanding the variability between processes in the world's ocean, atmosphere and coastal regions, and providing the on-scene commander with the capability to exploit the environment to tactical, operational, and strategic advantage. Research results are transitioned to the Fleet Numerical Meteorology and Oceanography Center and to the Naval Oceanographic Office where they are used to provide timely information about the natural environment for all fleet operations. Efforts include ocean and atmospheric analysis and prediction for real-time description of the operational environment from near space to the sub-seafloor, shallow water acoustics, sensors for undersea surveillance and weapon systems, and influences of the natural environment on Mine Countermeasures, Naval Mining, Anti-Submarine Warfare (ASW), Information Warfare, and Naval Special Warfare systems.

FY2027 Request
$0.0M
▼ 100% vs FY2026
FY2026 Enacted
$36.2M
▲ 8.7% vs FY2025
FY2025 Actual
$33.3M
Prior year

Congressional Adds — one RDT&E project inside PE 0602435N. Congressional marks are recorded on the program element, not on a project.

Project 9999 — Congressional Adds — requests $0.0M in FY2027, 0.0% of the $64.7M requested for program element 0602435N. Year over year it falls 100% against FY2026.

Funding trajectory

Project 9999 funding, FY2025–FY2031

Prior years are actuals, the budget year is the request, and the outyears are the FYDP plan. Estimate types are colored and never summed into one figure. Projects carry the full five-year plan; the activities inside them stop at the budget year.

25033.3FY25ACTUAL36.2FY26ENACTED0.0FY27REQUEST0.0FY280.0FY290.0FY300.0FY31
Actual Enacted Request Outyear (FYDP)
Fiscal YearEstimate TypeAmount ($M)
FY2025Actual33.3
FY2026Enacted36.2
FY2027Request0.0
FY2028Outyear0.0
FY2029Outyear0.0
FY2030Outyear0.0
FY2031Outyear0.0
Project detail

What project 9999 buys

Congressional Interest Items not included in other Projects.