NSF award 2618265 · University of California-San Diego Scripps Inst of Oceanography

Development of an autonomous abyssal turbulence profiler

Final report due

29 December 2029

in 1,168 days · The award ends on 31 August 2029.

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Decide about an extension3 May 2029in 928 days
award ending 2029-08-31 · Research.gov
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Extension request17 Jul 2029in 1003 days
award ending 2029-08-31 · Research.gov
PAPPG 24-1: “at least 45 days prior to the end date”
No-cost extension notice21 Aug 2029in 1038 days
award ending 2029-08-31 · Research.gov
PAPPG 24-1: “at least ten calendar days prior to the end date”
Final report due29 Dec 2029in 1168 days
award ending 2029-08-31 · Research.gov
PAPPG 24-1: “no later than 120-days following the end date of the award”
Project outcomes report due29 Dec 2029in 1168 days
award ending 2029-08-31 · Research.gov
PAPPG 24-1: “no later than 120 days following the end date”
Award is closed out29 Dec 2029in 1168 days
award ending 2029-08-31 · Research.gov
PAPPG 24-1: “financially closed out 120 days after their expiration date”

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NSF lists this award's end date as 31 August 2029.
NSF rules say the final report is due no later than 120 days after that.
So the final report is due by 29 December 2029.

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Award card

Award number: 2618265
Period of support: 1 Sep 2026 – 31 Aug 2029
Amount: $1,477,315
Awardee: University of California-San Diego Scripps Inst of Oceanography, LA Jolla, CA
Program: OCEAN TECH & INTERDISC COORDIN
Directorate: GEO

Abstract

Turbulent mixing in the deep ocean is a process where swirling ocean currents blend freezing, heavy water from the bottom of the sea with lighter, slightly warmer water from above. This stirring helps distribute heat, oxygen, and nutrients that support global ocean circulation and healthy marine ecosystems. The investigators plan to build an instrument capable of measuring turbulent mixing from the surface to 6000…

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