Drainage basin 2019 wetland system extents
Definition of drainage basin
based on wetland mapping version 7.0
2019 wetland system extent by drainage basin Download this table in .CSV format
Drainage basin
Total area (ha )
Wetland area by system
Total wetland area (ha )
artificial and highly modified
intertidal (saltmarsh, saltflats, mangroves) (natural)
intertidal (saltmarsh, saltflats, mangroves) (slightly modified)
lacustrine (natural)
lacustrine (slightly modified)
lacustrine (unknown degree of modification)
palustrine (natural)
palustrine (slightly modified)
riverine
Total
172,970,898
318,018
1,152,971
4,393
513,943
39,109
61
2,840,865
83,955
2,575,050
7,528,365
Arafura Sea
26,297
8,637
251
8,888
Archer
1,380,035
98
14,757
10
29,065
10,380
54,310
Baffle
407,766
1,014
13,612
13
144
3
10,774
334
7,197
33,091
Balonne-Condamine
13,664,954
64,759
3,905
2,735
< 1
114,837
7,620
47,753
241,609
Barron
219,333
4,714
995
< 1
111
108
< 1
307
116
4,122
10,475
Black
105,519
766
1,040
14
421
45
3,438
5,724
Border Rivers
2,381,978
20,668
212
710
5,208
1,992
27,311
56,101
Boyne
249,301
2,075
1,657
8
4,226
4
36
4,000
12,007
Brisbane
1,354,920
21,102
649
116
571
6
3,505
627
22,180
48,757
Bulloo
5,203,638
418
20,396
128
149,859
272
23,339
194,411
Burdekin
13,010,930
41,572
2,255
5,534
4,534
2
45,924
2,426
310,298
412,545
Burnett
3,320,998
14,208
1,084
8
1,061
1,740
242
35,329
53,672
Burrum
335,101
3,294
2,772
8
83
2
9,064
182
11,042
26,446
Calliope
224,863
861
7,673
29
22
160
< 1
49
34
976
9,804
Coleman
1,278,450
88
19,476
49,313
11,161
80,038
Cooper Creek
24,386,792
4,136
165,451
2,009
2
504,200
1,102
275,980
952,879
Coral Sea
140,549
41
50,828
77
16
43
1,105
8
73
52,192
Curtis Island
57,804
10
14,318
112
941
4
174
15,558
Daintree
210,458
8
3,291
3
< 1
2,303
2,063
7,668
Diamantina
11,911,000
1,732
109,998
887
677,298
134
339,221
1,129,269
Don
374,512
1,417
17,052
1,897
89
< 1
607
3,699
15,691
40,451
Ducie
674,551
7
25,177
27,922
1,876
54,982
Embley
458,378
1,131
36,795
141
17,074
248
502
55,891
Endeavour
218,630
134
2,686
81
12
2,571
32
4,100
9,617
Fitzroy
14,248,292
59,143
28,619
46
6,512
7,283
6
32,019
12,075
151,158
296,860
Flinders
10,929,807
4,104
40,903
743
621
4
38,038
1,143
203,028
288,584
Fraser Island
165,949
3,442
2,824
12,115
1
18,382
Georgina
14,401,525
2,137
160,944
424
414,619
226
162,216
740,566
Gilbert
4,636,998
2,532
51,153
655
814
< 1
43,013
621
172,838
271,626
Haughton
407,055
1,917
31,735
365
92
1,086
1
4,351
8,681
13,945
62,173
Hay
279,520
5,797
63
5,860
Herbert
987,310
1,438
13,823
2
462
206
7
12,590
1,249
27,768
57,545
Hinchinbrook Island
39,692
8,100
515
180
8,795
Holroyd
1,030,690
26
5,578
< 1
21,410
5,092
32,108
Jacky Jacky
297,162
25,383
2,468
15,552
784
44,188
Jardine
327,317
< 1
2,222
19,296
1,522
23,041
Jeannie
362,572
11
16,716
1,605
7,091
11
3,195
28,629
Johnstone
231,781
359
3,553
12
4
5
4,596
43
1,707
10,279
Kolan
290,501
6,437
1,516
238
484
34
5,018
13,729
Lake Frome
15,184
1,535
3
1,538
Leichhardt
3,288,217
5,754
33,045
182
2,206
29,698
676
87,576
159,138
Lockhart
288,360
4
12,277
57
2,232
6,915
21,485
Logan-Albert
413,866
3,278
2,042
27
169
2
3,156
191
3,744
12,608
Maroochy
153,905
1,948
4,043
282
37
382
4
15,851
1,042
3,763
27,353
Mary
947,833
3,593
4,220
393
7
6,672
403
15,549
30,836
Mitchell
7,162,243
2,412
50,934
1,298
4,139
91,337
461
163,562
314,144
Moonie
1,465,738
5,228
10
726
1,260
384
4,893
12,501
Moreton Bay Islands
57,057
216
7,297
485
35
< 1
6,329
19
14,381
Morning
368,867
374
77,886
1,226
178
2,548
18
6,695
88,924
Mornington Island
99,830
45
11,807
1,075
4
12,931
Mossman
46,574
85
1,639
9
12
< 1
172
1
413
2,332
Mulgrave-Russell
198,740
1,660
5,114
164
38
< 1
8,448
5
2,048
17,477
Murray
110,739
327
8,180
2
2
5,307
36
540
14,395
Nicholson
3,574,411
868
113,965
465
30,249
204
101,774
247,525
Noosa
195,578
125
8,838
249
28
33,328
11
1,595
44,175
Norman
5,066,736
406
65,677
105
136
5
86,315
533
75,222
228,400
Normanby
2,438,587
668
28,238
78
18
40,261
14
23,282
92,560
O'Connell
238,854
918
12,948
20
53
1
1,052
230
3,084
18,306
Olive-Pascoe
417,294
4,652
1,073
4,504
6,076
16,305
Paroo
3,523,770
254
18,896
100
65,545
683
18,119
103,596
Pine
148,279
3,210
4,264
146
339
2
3,404
348
1,601
13,314
Pioneer
157,470
1,793
744
< 1
439
4,319
7,295
Plane
254,423
1,935
18,317
53
13
48
7,618
1,437
4,029
33,450
Proserpine
250,002
5,152
12,483
11
2
8
2
6,836
1,630
3,352
29,476
Ross
170,598
6,099
13,723
114
172
848
1,321
5,210
27,488
Settlement
1,188,868
4
58,810
5
16,762
8,561
84,142
Shoalwater
359,579
1,235
29,235
297
20,319
5,461
56,546
South Coast
130,572
2,300
3,296
414
< 1
1,728
524
1,311
9,573
Staaten
2,570,527
83
18,794
247
6
28,325
31
49,271
96,757
Stewart
275,475
10
6,262
2,276
5,403
13,950
Styx
301,068
1,326
26,411
849
26
91
< 1
860
7,392
5,043
41,998
Torres Strait Islands
57,023
93
5,328
2
618
663
6,704
Tully
167,593
1,617
1,946
8
19
4,360
83
1,636
9,670
Warrego
5,216,183
2,128
525
566
19,163
438
35,833
58,652
Waterpark
182,282
116
25,320
33
57
8,862
2,284
5,518
42,190
Watson
469,442
390
6,839
5,442
2,548
15,219
Wenlock
755,519
6
10,321
3
17,574
3,783
31,686
Whitsunday Island
10,687
578
16
< 1
594
Note that these totals may be lower than the Queensland totals due to incomplete coverage of drainage basins.
Disclaimer
Areas do not include marine or estuarine waters but do include estuarine wetland vegetation (e.g. mangroves and tidal flats).
All statistics are approximate and generated based on data transformed to a customised Albers equal-area projection, thus allowing wetland extent change for different regions of Queensland to be comparable.
Areas may change over time as mapping approaches improve.
Totals may not match the sum of individually displayed figures due to the rounding of displayed figures.
This page should be cited as:
Department of Environment, Science and Innovation, Queensland (2022) Drainage basin 2019 wetland system extents, WetlandInfo website, accessed 8 May 2025 . Available at: https://wetlandinfo.des.qld.gov.au/wetlands/ecology/statistics/wetland-extent-2019/basin.html