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The fourth Sensor Intercomparison for Marine Biological and Interdisciplinary Ocean Studies (SIMBIOS) science team meeting covered a range of topics related to ocean color.

Day 1: January 29, 2001

Plenary Morning Session

Bldg. 3, Auditorium
Chairpersons: Giulietta Fargion and Chuck McClain
 

TimeFeatured Speakers
8:30 a.m.Welcome and meeting goals: C. McClain
8:45 a.m.Achievements and activities FY01 of SIMBIOS Project: G. Fargion
9:05 a.m.NASA HQ overview: J. Marra
9:15 a.m.IOCCG latest activities: V. Stuart

International and U.S. Ocean Color Missions

TimeFeatured Speaker
9:30 a.m.SeaWiFS mission overview: G. Feldman
9:45 a.m.MODIS mission overview: W. Esaias
10:00 a.m.MOS mission overview: A. Neumann
10:15 a.m.KOMPSAT OSMI mission overview: Y.Kim
10:30 a.m.Break
10:45 a.m.MERIS mission overview: D. Antoine/A. Morel
11:00 a.m.POLDER-II mission overview: B. Fougne / P-Y Deschamps
11:15 a.m.OCTS data set and the GLI preparations: T. Tanaka
11:30 a.m.Chinese OCTS (HY-1) ocean color mission: TBD

SIMBIOS Project Partners

TimeFeatured Speaker
11:45 a.m. Atmospheric aerosol optical properties at the SIMBIOS/AERONET sites: A.Smirnov
12:00 p.m. Remote sensing support at NIST: C. Johnson
12:30 p.m. Lunch in Bldg. 28 (atrium)
1:30 p.m.Working groups (1a, 1b and 2) Bldg. 28
5:30 p.m. Poster session
The poster session is to sketch out the planned SIMBIOS NRA-99 research activities. All team investigators should be familiar with SIMBIOS activities. The purpose of this session is to increase personal interactions among team members as well as to make the best use of limited time. Poster boards (board measurements are 60" wide by 72" high) will be available in the atrium of Bldg. 28 where posters will be displayed for the duration of the meeting.
6:30 p.m. 
 
Social event: a cocktail party will be held in the atrium of Bldg. 28.

Day 2: January 30, 2001

Plenary Morning Session

SIMBIOS Project Objectives on Data Merging (2000-2003)

Bldg. 3, Auditorium
Chairmen:Giulietta Fargion and Chuck McClain
 

TimeFeatured Speaker
8:30 a.m.SIMBIOS data merging goals: Chuck McClain
8:45 a.m.

SIMBIOS Project lessons learned on:

9:15 a.m.

SIMBIOS Project, present activities: 

10:15 a.m.Break
10:30 a.m.

SIMBIOS Team data merging activities:

  • Spectral data assimilation for merging: Stephane Maritorena and David Siegel
  • Averaging, spatial analysis, blending and statistical methods for merging: Watson Gregg
  • Chlorophyll blending methods: Janet Campbell
  • CZCS reprocessing results: David Antoine
  • IOCCG update on the discussion hold in San Diego on data merging: Robert Frouin
12:00 p.m.Discussion and identification of the smaller working group on data merging
12:30 p.m.Lunch in Bldg. 28 (atrium)
1:30 p.m.Working Groups (3, 4 , 5 and 6) Bldg. 28

Day 3: January 31, 2001

TimeFeatured Speaker
8:30 a.m.Working Groups (7 and 8) Bldg. 28
12:30 p.m.Lunch in Bldg. 28 (atrium)
2:00 p.m. 

Closing plenary session Bldg. 28, Room E210
Chairmen: Chuck McClain and Giulietta Fargion Topics to be discussed:

  • International Team activity
  • Focus session reports from working groups (2 to 8)
  • Discussion
  • Nomination of executive committee for data merging activities
  • Adjourn

Note: Lunch and working group sessions will be held in Bldg. 28 (i.e., the location of the SIMBIOS and SeaWiFS Projects). Transportation to Bldg. 28 will be provided (see attached schedule). Transportation will be available each day from the hotel to GSFC and from GSFC to hotel. The meeting is scheduled to run each day from 8:30 am to approximately 5:30 pm, including the last day. A lunch area will be available to the team with tables/chairs in the main hall. Limited photocopies will be available at Project Office (room W108), email access will be available in the computer lab (room W291) and open discussion/working rooms W176 and W134.

Working Groups Information

The leaders of each of the working groups will report to the plenary session, with written recommendations being submitted to the Project as well as other key individuals constituting the SIMBIOS executive committee. Some of the working groups need to define objectives, as well as how these objectives will be achieved, and propose a timeline.

Day 1: January 29, 2001

Project Logistics and Management Topics

Bldg. 28, Computer Lab (Room W291) Chairman: Sean Bailey

Project requirements, data submission, satellite support, instrument pool and round robin
TimeFeatured Speaker
1:30 p.m.Project contractual requirements (reports, evaluation, etc): Giulietta Fargion
2:00 p.m.International agreements: Leslie Charles
2:15 p.m.

SeaBASS 2001

4:00 p.m.

SeaBASS 2001 hands-on data:

All investigators will have access to the new SeaBASS 2001 during the entire period of the meeting. Support will be available from Sean and Jeremy only during this workshop. This workshop is hands-on data, data issues, clarifications on data submission (FCHECK), database queries etc. It is recommended that all investigators review the website postings about data format, SeaBASS account rules and data policies. Please contact Jeremy to set up and activate your “SIMBIOS quarterly report” web page on our website.
Feel free to contact our staff for clarification:

Jeremy Werdell
Sean Bailey
Christophe Pietras 
Gerhard Meister 

HPLC Samples Done by SIMBIOS Project

Download details about SIMBIOS HPLC pigments (PPT, 18KB).

Bldg. 28, Room S210 Chairman: Chuck Trees

TimeTopic
3:30 p.m. - 5:00 p.m.

Logistics and Issues:


Eligible US PI's for pigment analysis are: Arnone, Chavez, Harding, Hooker, Nelson, Mitchell, Morrison, Siegel, Stumpf and Subramaniam- Other PIs are welcome to attend this meeting.

HPLC samples are targeted only to the first 20 m of the water column (due to economic constrains)

All US PI’s eligible must have tentative cruise schedule for 2001 and # of samples by PI and by cruise. We would like this information prior the meeting. Please email Giulietta at gfargion@simbios.gsfc.nasa.gov

Chuck Trees will give an overview presentation:

  • HPLC protocols for SIMBIOS pigment analysis
  • Filter retention variability based on volume differences
  • Sample collection, storage, labeling, PI numbering scheme, shipping. etc.
  • Pigment delivery dates.

Topics to be discussed:

  • priority and # of samples processed by PI
  • possible pigment intercalibration efforts between international and national laboratories.
  • Ancillary documentation (e.g. station #, depth, date, lat and long, duplicate fluor. analysis at sea)

Note: Results of the SIMBIOS Project round robin by Laurie Van Heukelem (HPL/Univ. of Maryland) will be available in the poster session. Laurie will also be available in this workshop for questions.

Atmospheric Correction Issues

Download details about atmospheric correction issues.

Bldg. 28, Room Skybox (N270) Chairmen: Gene Feldman and Chuck McClain

TimeTopic
2:40 p.m. - 5:00 p.m.

Topics to be discussed:

  • Model suite
  • Turbid waters
  • Absorption aerosols
  • Dust algorithms
  • Other
  • Discussion on strategy for comparison of atmospheric correction schemes used for various ocean-color sensors

 

Day 2: January 30, 2001

SIMBIOS Project Objectives on Data Merging (2000-2003)

Download details about data merging.

Bldg. 28, Room Skybox (N270) Chairman: TBD

TimeTopic
1:30 p.m. - 5:30 p.m.

Topics to be discussed: The first issue that this working group should address is to define what are the concrete objectives to achieve (i.e., what results and end products), now that various satellite ocean-color data sets are available and several ocean-color instruments are flying at the same time. The Project would like to propose two data merger examples of end products.

  1. A climatology of chl-a that blends in-situ and satellite data i.e., monthly global fields on a typical 9 km grid. Satellite data input to start should be the first years of SeaWiFS data, OCTS and/or POLDER, and CZCS data, adding in other satellite data (i.e., MODIS, etc.) later. The climatology could be updated every year or two, by including more data as they become available. The blending/interpolation methodology, based on neural networks or more classical concepts (Reynolds, 1988), should be general -- and the methodology could also be a deliverable. It would use either level 3 data (i.e., chl-a), or level 2 data using consistent bio-optical algorithms, or both. For example, Watson and Project could work on the techniques for blending level 3 data, and Stephane/Dave level 2 data. Comparison of the results from various techniques and the production of the climatology -- and its update, would be made by the SIMBIOS Project.

     

  2. A set of products that blend data from several satellite ocean-color sensors flying at the same time, e.g., SeaWiFS and MODIS, with extension to MERIS and, then GLI, POLDER-2. These products, at the levels 2 and 3, would be similar to those produced by the SeaWiFS project (or perhaps a reduced number of them), but improved in quality because they will combine several data sets. They will not be a climatology, but a time series. The SIMBIOS Project would generate these improved products routinely, adding data from more sensors as they become available. Several approaches could be investigated to merge the products. This could be done (1) at the top-of-atmosphere level, where the data from one sensor would be mapped spectrally to that of a reference instrument (e.g., SeaWiFS) and then the same atmospheric correction applied, (2) using water-leaving radiances, obtained independently for each instrument, but with consistent atmospheric correction schemes, or (3) at level 3. The SIMBIOS Project will continue to address specific topics, namely (1) radiometric calibration (i.e., radiometric models and pre-launch calibration, post- launch onboard calibration, vicarious calibration); (2) evaluation of algorithms and products (i.e., bio-optical algorithms, and atmospheric correction), and (3) trails of merging techniques of satellite/other data sets. At the close of this meeting, the Project would like to identify a small executive team for data merging activities for the 2000-2003. Membership to this team will be by appointment and renewal each year. A tight scientific collaboration is envisioned with stages requiring visits to GSFC. The role of the SIMBIOS Project is to implement the approaches provided by the science team and executive team.


IN SITU RADIOMETRIC MEASUREMENTS AND VALIDATION

Download details about in situ radiometric measurements and validation.

Bldg. 28, Room E210 Chairman: Jim Mueller 

TimeTopic
1:30 p.m. - 5:30 p.m.

Topics to be discussed:

  • Uncertainty budgets and sources - theory and observation
  • Surface waves, ocean BRDF, sky radiance variability...
  • Plaque reflectance vs. incident spectral irradiance
  • Comparative data sets
  • Instrument calibration round-robin (SIRREX follow-on)- participating labs
  • SQM and radiometers calibrated by PIs
  • Other topics

AOT In Situ Measurements

Bldg. 28, Room S210 Chairmen: Mary Jane Bartholomew and Christophe Pietras

TimeTopic
1:30 p.m. - 5:00 p.m.

Topics to be discussed: PREDE, MicroTops, LIDAR, SIMBADA and SHADOW BAND

  • Calibrations
  • Uncertainty budgets and error sources - theory and observation
  • Processing code (algorithms etc.)
  • ACE activities/coordination
  • LIDAR deployment
  • Other topics

BIO-OPTICAL ALGORITHMS

Download details about bio-optical algorithms.

Bldg. 28, Room W230F Chairman: Bob Arnone

TimeTopic
3:00-5:00 

Topics to be discussed:

  • CDOM
  • TSS
  • S/Q bidirectionality of the ocean reflectance in Case 1 and Case 2 waters
  • SeaWiFS ocean color archived and evaluation products
  • Mask and flag algorithms
  • Other

DAY 3 January 31, 2001

OPTICS PROTOCOLS REVIEW / FUTURE UPDATES

Download details about optics protocol review and future updates.

Bldg. 28, Room Skybox (N270) Chairman: Jim Mueller

TimeTopics
8:30 a.m. - 9:00 a.m.

SIMBIOS Protocols overview: Jim Mueller Discussion on future updates

  • Optical and bio-optical arrays and moored and drifting buoys,
  • Normalized Remote Sensing reflectance BRDF and other factor
  • Inherent Optical Properties (IOP)
  • Airborne remote sensing protocols
  • other

Jim Mueller’s objective is to finalize the outline, authorship, and schedule for revision 3 to the protocols (final draft to GSFC on 1 Oct. 2001 and publication by 1 Dec 2001), and to earmark new chapters and major revisions deferred to revision 4 (Oct and Dec 2002). For each new chapter, or major revision to an existing one, the Project would like an agreement and firm commitments on:

  • Scope and outline of the new or revised chapter.
  • Lead Author and co-authors
  • Schedule, including deadline for first complete draft, revisions, and final draft

INTERNATIONAL COLLABORATION ON OCEAN COLOR VALIDATION

Download details about international collaboration.

Bldg. 28, Room E210 Chairmen: Chuck McClain and G. Fargion
 

TimeTopics
10:00 a.m. - 12:00 a.m.

Topics to be discussed:

  • MOBY data products
  • Preparation for MERIS, KOMPSAT, ADEOS II (GLI & POLDER)
  • OCTS data distribution
  • In situ data (SeaBASS & counterpart databases)
  • Vicarious calibration methods used by the Project and others
  • Validation match-up and time-series data analysis
  • Opportunities for collaboration and international cruises
  • Other

 

Meeting Attendees
NameCitizenshipAffiliation
Acker, JimUSAGSFC/DAAC
Ainsworth, EwaPolishSIMBIOS Project
Aiken, JimUKNERC
Antoine, DavidFranceLPCM
Arnone, BobUSANRL
Bailey, SeanUSASIMBIOS Project
Barnes, BobUSASIMBIOS Project
Bartholomew, Mary JaneUSABNL
Bohm, EmanueleItalyInst. Of Atmos. Physics
Brown, SteveUSANIST
Campbell, JanetUSAMODIS
Charles, LeslieUSANASA, Office of External Relationship
Chavez, FranciscoUSAMBARI
Chen, Chun-TeTaiwanNational Taiwan Ocean. Univ
Chen, Jay ChungUSAHong Kong Univ. of Sci.& Tech.
D'Ortenzio, FabrizioItalyStazione Zoologica Napoli
Dandonneau, YvesFranceLODYC
Davis, CurtisUSANRL
Deshamps, Pierre-YvesFranceLOA
Eplee, GeneUSASeaWiFS Project
Esaias, W.USAMODIS/ GSFC
Evans, BobUSAUniversity of Miami - RSMAS
Fargion, GUSASIMBIOS Project
Feldman, GUSASeaWiFS Project
Fougnie, BetrandFranceCNES
Franz, BUSASIMBIOS Project
Frouin, RobertUSASCRIPPS
Fukushima, HajimeJapanTokai Univ.
Gales, JoelUSASIMBIOS Project
Gao, Bo-CaiUSANRL
Glibert, PatriciaUSAHorn Point Lab, UMD
Gregg, WatsonUSAGSFC
Hacquebard-Stuar, VenetiaCanadaIOCCG
Hagolle, OlivierFranceCNES
Harding Jr., LawerenceUSAHorn Point Lab, Univ. MD
Hooker, StanfordUSAGSFC
Ishizaha, JojiJapanNASDA/EORC
Johnson, CarolUSANIST
Kahru, MatiEstoniaSCRIPPS
Kim, YongseungKoreaKorea Aerospace Res. Inst.
Knobelspiesse, KirkUSASIMBIOS Project
Kopelevich, OlegRussiaP.P Shirshov Inst. Of Ocean.
Lee, OpheliaCanadaHong Kong Univ. of Sci. & Tech.
Leptoukh, GregUSAGSFC/DAAC
Li, Hsien-WenTaiwanNational Taiwan Ocean Univ.
Loisel, HubertFranceLOA
Lynch, MervAustralianCurtin Univ. of Techn., Perth
Maritorena, StephaneFranceUCSB
Marra, JohnUSANASA HQ
McClain, CUSASIMBIOS Project
Meister, GGermanySIMBIOS Project
Miller, MarkUSABNL
Mitchell, B. GregUSASCRIPPS
Montes, MarcosUSANRL
Morel, AndreFranceUPMC
Morrison, JohnUKWHOI
Moulin, CyrilFranceLSCE
Mueller, JamesUSASan Diego State Univ.
Nelson, NormanUSAUCSB
Neumann, AndreasGermanyDLR/MOS
Neveux, JacquesFranceBANYULS
Nicolas, Jean-MarcFranceLOA
O'Reilly, JayUSAURI
Patt, FredUSASeaWiFS/SIMBIOS Projects
Pietras, CFrenchSIMBIOS Project
Ransibrahmanaku, VarisThailandNOAA
Reynolds, R. M.USABNL
Ribera-D'Alcala, MaurizioItalyStazione Zoologica Napoli
Robinson, WayneUSASeaWiFS Project
Schlittenhardt, PeterGermanyJRC/SAI
Siegel, DaveUSAUCSB
Schmidt, MikeUSASeaWiFS Project
Smirnov, AlexanderUSAAERONET/GSFC
Sosik, HeidiUSAWHOI
Spinhirne, JamesUSAGSFC
Stumpf, RichardUSANOAA
Tanaka, TasukuJapanNASDA/EORC
Tester, PatUSANOAA/NOS
Thieuleux, FrancoisFranceLOA
Thomas, CrystalUSAHorn Point Lab, UMD
Trees, CharlesUSASan Diego State Univ.
Tsai, Wei-PengTaiwanNational Taiwan Ocean. Univ.
Van Heukelem, LaurieUSAHorn Point Lab, UMD
Wang, MenghuaUSAUniv. Baltimore
Welton, JuddUSAGSFC
Werdell, JUSASIMBIOS Project
Whittington, EmilyUSAUniv. Arizona
Zalewski, EdUSAUniv. Arizona
Zibordi, GiuseppeItalyJRC/SAI
Diagnostic Data Set Sites

Report of the SIMBIOS Working Group on Merger Activities, 1/31/01 (by J. W. Campbell)

MS Excel version of the sites list

Table 1a. Diagnostic Data Sites Recommended by the SIMBIOS Working Group on Data Merger Activities (4th SIMBIOS Science Team Meeting, Greenbelt, MD, January 30, 2001).
Key to Priority code: 1 = vicarious cal.; 2 = time series; 3 = other.

PrioritySiteLocationLatitudeLongitudeContact P.I.
1MOBYHawaii20.8 N157.2 WTrees
2BATS/BTMBermuda32.0 N64.5 WNelson
2CALCOFICalifornia30 N124 WMitchell
2EqPACEastern Equatorial Pacific0 N140 WChavez
2HOTHawaii22deg45minN158deg WLetelier
2Japan SiteEast China Sea30 N125 EIshizaka
2Ligurian SeaMediterranean43.3 N7.1 EAntoine
2Lower Chesapeake BayVirginia37 N75.5 WHarding
2Monterey BayMonterey  Chavez
2PlymbodyEnglish Channel50.2 N4.1 WAiken
2Venice TowerNorthern Adriatic45.3 N12.5 EZibordi
2YBOM replacementIshigaki24.39 N123.27 EIshizaka
3A LineJapan East Coast40 N142 ETsuda
3Cariaco BasinVenezuela11 N65.1 WMuller-Karger
3KashidooMaldives Islands5 N73.5 EFrouin
3KNOTNW Pacific43 N165 ESaitoh
3Korean Seawater Monitoring SiteEast China Sea32 N125.75 EKim
3LEO 15New Jersey39 N74 WArnone
3Plumes & Blumesoff Santa Barbara, CA34.25 N119.91 WSiegel
3Scotian Prince RouteGulf of Maine43 N69 WBalch
3NOAA-GOMNorthern Gulf of Mexico29.5 N87.5 WArnone
3NOAA-NCOff North Carolina35 N76 WStumpf
3Rottnest Islandoff Western Australia  Lynch


In addition to the sites listed above, diagnostic data will be collected at the CIMEL sun-photometer sites.

PrioritySiteLocationLatitudeLongitudeContact P.I.
2HORTAAzores38.52 N28.62 WSIMBIOS Project
2US Naval BaseBahrain26.32 N50.5 ESIMBIOS Project
2Patrick Air Force BaseAscencion Island7.93 S14.4 WSIMBIOS Project
2Coconut IslandHawaii21.42 N157.78 WSIMBIOS Project
2HonoluluHawaii21.32 N157.88 WSIMBIOS Project
2WallopsUSA37.93 N75.47 WSIMBIOS Project
2Anmyon IslandSouth Korea36.52 N126.32 WSIMBIOS Project
2IMS ErdemliTurkey36.55 N34.25 ESIMBIOS Project
2Puerto MadrynArgentina42.78 S65.01 WSIMBIOS Project
2Sea RangeSan Nicholas Island33.25 N119.48 WRobert Frouin
2Bermuda Biological Station for ResearchBermuda32.37 N64.68 WBrent Holben
2Uni of MaimiDry Tortugas24.6 N82.78 WKen Voss
2KaashidhooMaldives4.9573.45 EBrent Holben

Table 1b. Additional Diagnostic Data Sites Recommended at the Plenary Session, January 31, 2001. Information concerning these sites will need to be filled in. The ARM sites (www.arm.gov) are the location of comprehensive sun-photometer and other atmospheric measurements. Someone (I now forget who) asked for the Capetown site and promised to furnish information as to who is providing in-situ data.

PrioritySiteLocationLatitudeLongitudeContact P.I. 
2Palmer LTER & AMALAR?Antarctic Peninsula  Mitchell? 
3 Off Capetown, South Africa  Shillington? 
2ARM Site 1Nauru Island0168 EReynolds 
2ARM Site 2Manus Island25148 EReynolds 


Table 1c. Sites Recommended by IOCCG that do not meet criteria (in-situ data; P.I. contact)

SiteLocationLatitudeLongitude
Warm PoolWestern Equatorial Pacif.0 N165 E
NW African UpwellingMorocco21 N17.5 W
Alberon GyreEastern Mediterranean33 N32.5 E
HelgolandNorth Sea54 N9 E
NordicBaltic Sea55 N19.3 E
Luderitz UpwellingNamibia26 S14.5 E
Philippine SeaSoutheast Asia17 N133 E
Cook IslandsAustralia20 S163 W
Diagnostic Data Set Sites - Final
Table 1. Diagnostic Data Sites as implemented by SIMBIOS based on recommendations of the SIMBIOS Science Team and the IOCCG
SiteIDLocationNorth LatitudeSouth LatitudeWest LongitudeEast LongitudeContact P.I.
OCAlbronAlberon Gyre, Eastern Mediterranean33.5 N32.5 N32.0 E33.0 E 
OCA_LineJapan East Coast42.0 N41.0 N145.283 E146.283 ETsuda
OCAfricaMauritanian Upwelling21.5 N20 N18 W17 W 
OCBahranBahrain, Persian Gulf26.816 N25.816 N50.0 E51.0 ECarder
OCBATSBATS, Bermuda33.0 N31.0 N65.5 W63.5 WNelson
OCCALCOFCALCOFI, Californian Coast34.5 N30.5 N124.0 W122.0 WMitchell
OCCpVerdCape Verde, NW African Coast17.217 N16.217 N23.433 W22.433 WCarder
OCCariacCariaco Basin, Venezuela11.0 N10.0 N65.66 W64.16 WMuller-Karger
OCChsBayChesapeake Bay39.5 N36.8 N76.8 W75.6 WHarding
OCCookCook Islands, Western South Pacific19.5 S20.5 S163.5 W162.5 W 
OCDryTrtDry Tortugas, Floriday Keys25.1 N24.1 N83.283 W82.283 WKen Voss
OCEasterEaster Island, South Pacific Gyre26 S28 S116 W114 WSIMBIOS Project
OCEqPACEastern Equatorial Pacific0.5 N0.5 S155.5 W154.5 WChavez
OCFRONTLong Island, NY41.45 N40.45 N72.5 W71. WRu Morrison
OCGlapgoGalapagos Islands2.13 N1.87 S92.81 W88.81 WGene Feldman
OCHattrsCape Hatteras37.5 N34.5 N76.5 W73.5 WStumpf/Cota
OCHlglndHelgoland, North Sea54.6 N53.6 N7.3 E8.3 E 
OCHOTHOT Station, Hawaii23.25 N22.25 N158.5 W157.5 WLetelier
OCKshdooKaashidoo, Maldives Islands5.45 N4.45 N72.95 E73.95 EHolben/Frouin
OCKNOTKNOT Station, NW Pacific44.5 N43.5 N154.5 E155.5 ESaitoh
OCKoreanKorean Seawater Monitoring Site, East China Sea32.5 N31.5 N124.5 E125.5 EKim
OCLEO_15LEO 15 Station, New Jersey40.1 N38.5 N74.75 W73.5 WArnone
OCLigurnLigurian Sea, Mediterranean43.87 N42.87 N7.4 E8.4 EAntoine
OCLdertzLuderitz Upwelling, Namibian Coast25.5 S26.5 S14 E15 E 
OCMOBYMOBY Buoy, Hawaii21.3 N20.3 N157.7 W156.7 WClark/Trees
OCMontryMonterey Bay, California37 N36.5 N122.75 W121.75 WChavez
OCNOAAGMNorthern Gulf of Mexico30 N29 N88 W87 WArnone
OCNordicBaltic Sea55.5 N54.5 N18.8 E19.8 E 
OCOmataOmata Mooring, Western Equatorial Atlantic8.5 N7.5 N38.5 W37.5 WSubramaniam
OCPAPAStation PAPA, North Pacific52 N48 N147 W143 W 
OCPhlippPhilippines17.5 N16.5 N132.5 E133.5 E 
OCPlumesPlumes and Blooms region, Santa Barbara, CA35.5 N32.5 N122 W118 WSiegel
OCPlymbdyPlyMBoDY Mooring, English Channel50.4 N49.6 N4.8 W3.4 WAiken
OCRttnstRottnest Island, Western Australia31.3 S32.3 S114.8 E115.8 ELynch
OCSctianScotia Prince Ferry Route, Gulf of Maine43.8 N42.8 N70.25 W65.75 WBalch
OCTahoeLake Tahoe39.671 N38.671 N120.604 W119.604 W 
OCVeniceVenice Tower (AAOT), Northern Adriatic45.6 N44.8 N12.2 E13.4 EZibordi
OCWrmPolWarm Pool, Western Equatorial Pacific0.5 N0.5 S164.5 E165.5 E 
OCYBOMYBOM replacement mooring, East China Sea24.89 N23.89 N122.77 E123.77 EIshizaka

Details

Last Updated

Dec. 9, 2025

Published

Jan. 29, 2001

Data Archive

OB.DAAC