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Key Ecological Features | |
| Name: | Elizabeth and Middleton reefs |
| Region: | Temperate east |
| Area: | 163.37 km2 |
| Data aggregated on 2025-10-17 03:43 | |
The following is the list of gear types used within this region. Click on 'gear type' for a detailed report of that gear.
| Gear Type | Code | Map colour | Layers used | Summary |
|---|---|---|---|---|
| ocean based acoustic current meter | OB_ACM | ■ |
NOAA drifting buoys (map) CSIRO NCMI Acoustic Doppler Current Profiler data - link to layer metadata |
Records - 4 Deepest: db,Records - 93 Deepest: db |
| multibeam sonar | MBS | ■ | MNF singlebeam TOPAS sub-bottom profiler | Records - 8 Deepest: db |
| Water quality and chemistry | WQ_C | ■ |
CMAR Hydrology - link to layer metadata |
Records - 1 Deepest: db |
| CTD sensor | CTD | ■ |
CMAR CTD Data Overview (1982 - present) - link to layer metadata |
Records - 1 Deepest: db |
| diver visual | DV | ■ |
Reef Life Survey (RLS) Sites (http://reeflifesurvey.com) - link to layer metadata |
Records - 33 Deepest: db |
| midwater acoustics | MW_A | ■ |
MNF singlebeam EK60 38-120 kHz (Southern Surveyor) MNF singlebeam EK60 12kHz (Southern Surveyor) |
Records - 36 Deepest: db |

Region extents: 159° 00.5' E 29° 59.5' S to 159° 09.0' E 29° 24.6' S Refresh map
Acknowledgements: Background map - Bright Earth e-Atlas Basemap v1.0 (AIMS, GBRMPA, JCU, DSITIA, GA, UCSD, NASA, OSM, ESRI) CC BY
Time series plot (1930 to present) - Y axis is per year
Region data
Show data list
| Year | CTD | DV | MBS | MW_A | OB_ACM | WQ_C |
| 1998 | 33 | |||||
| 2006 | 1 | 8 | 1 | |||
| 2010 | 4 | |||||
| 2013 | 33 | 8 | 36 | 52 |