| River |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Moy |
1
|
North Western |
7,419
|
7,285
|
10,524
|
6,908
|
8,120
|
6,675
|
6,465
|
5,956
|
-30%
|
-20%
|
10,524
|
5,956
|
| Blackwater (Munster) |
2
|
Southern |
2,520
|
2,281
|
3,250
|
1,750
|
2,465
|
1,743
|
2,088
|
4,060
|
29%
|
61%
|
4,060
|
1,743
|
| Ballysadare |
3
|
North Western |
1,272
|
1,585
|
1,453
|
1,014
|
1,467
|
1,247
|
1,201
|
938
|
-31%
|
-26%
|
1,585
|
938
|
| Corrib |
4
|
Western |
969
|
1,142
|
748
|
869
|
942
|
900
|
1,202
|
983
|
11%
|
1%
|
1,202
|
748
|
| Nore |
5
|
Southern |
816
|
301
|
1,024
|
526
|
777
|
593
|
463
|
2,029
|
237%
|
149%
|
2,029
|
301
|
| Feale |
6
|
Shannon |
802
|
289
|
581
|
287
|
1,044
|
947
|
482
|
1,986
|
574%
|
148%
|
1,986
|
287
|
| Laune |
7
|
South Western |
800
|
634
|
665
|
484
|
684
|
638
|
869
|
1,626
|
180%
|
103%
|
1,626
|
484
|
| Suir |
8
|
Southern |
756
|
304
|
585
|
433
|
975
|
954
|
409
|
1,634
|
287%
|
116%
|
1,634
|
304
|
| Owenmore |
9
|
North Western |
733
|
561
|
1,021
|
607
|
634
|
542
|
704
|
1,059
|
26%
|
45%
|
1,059
|
542
|
| Lee (Cork) |
10
|
South Western |
727
|
1,045
|
542
|
589
|
528
|
492
|
526
|
1,364
|
28%
|
88%
|
1,364
|
492
|
| Drowes |
11
|
Northern |
601
|
520
|
488
|
477
|
561
|
714
|
612
|
834
|
68%
|
39%
|
834
|
477
|
| Boyne |
12
|
Eastern |
562
|
476
|
542
|
597
|
665
|
749
|
345
|
Closed
|
1%
|
N/A
|
749
|
345
|
| Bandon |
13
|
South Western |
491
|
438
|
288
|
556
|
627
|
440
|
444
|
644
|
43%
|
31%
|
644
|
288
|
| Slaney |
14
|
Eastern |
401
|
391
|
366
|
443
|
451
|
303
|
452
|
Closed
|
5%
|
N/A
|
452
|
303
|
| Owenea |
15
|
Northern |
371
|
578
|
365
|
267
|
362
|
340
|
334
|
349
|
-33%
|
-6%
|
578
|
267
|
| Bundorragha (Delphi) |
16
|
Western |
363
|
716
|
225
|
387
|
260
|
162
|
466
|
328
|
-42%
|
-10%
|
716
|
162
|
| Easky |
17
|
North Western |
358
|
445
|
406
|
262
|
348
|
300
|
272
|
473
|
-8%
|
32%
|
473
|
262
|
| Shannon/Mulkear |
18
|
Shannon |
356
|
306
|
489
|
335
|
319
|
298
|
83
|
659
|
14%
|
85%
|
659
|
83
|
| Eriff |
19
|
Western |
287
|
506
|
400
|
247
|
221
|
166
|
244
|
222
|
-64%
|
-23%
|
506
|
166
|
| Eany water |
20
|
Northern |
282
|
271
|
341
|
268
|
157
|
302
|
346
|
290
|
8%
|
3%
|
346
|
157
|
| Duff |
21
|
Northern |
271
|
396
|
267
|
228
|
212
|
230
|
271
|
295
|
-21%
|
9%
|
396
|
212
|
| Barrow |
22
|
Southern |
263
|
303
|
459
|
280
|
193
|
189
|
152
|
Closed
|
-62%
|
N/A
|
459
|
152
|
| Owenduff (Glenamong) |
23
|
North Western |
260
|
159
|
325
|
271
|
253
|
238
|
289
|
286
|
26%
|
10%
|
325
|
159
|
| Cummeragh /Currane/ Waterville |
24
|
South Western |
242
|
344
|
234
|
235
|
204
|
170
|
247
|
257
|
-23%
|
6%
|
344
|
170
|
| Crana |
25
|
Northern |
190
|
221
|
197
|
85
|
151
|
202
|
131
|
346
|
51%
|
82%
|
346
|
85
|
| Roughty |
26
|
South Western |
185
|
182
|
174
|
115
|
252
|
189
|
163
|
218
|
20%
|
18%
|
252
|
115
|
| Caragh |
27
|
South Western |
166
|
131
|
217
|
136
|
118
|
125
|
173
|
264
|
48%
|
59%
|
264
|
118
|
| Gweebarra |
28
|
Northern |
129
|
98
|
217
|
90
|
149
|
88
|
117
|
145
|
-10%
|
12%
|
217
|
88
|
| Glen (N) |
29
|
Northern |
125
|
155
|
132
|
111
|
88
|
95
|
91
|
200
|
7%
|
61%
|
200
|
88
|
| Clady |
30
|
Northern |
120
|
261
|
156
|
113
|
99
|
70
|
116
|
24
|
-85%
|
-80%
|
261
|
24
|
| Garvogue |
31
|
North Western |
114
|
174
|
78
|
105
|
97
|
116
|
114
|
Closed
|
-22%
|
N/A
|
174
|
78
|
| Ilen |
32
|
South Western |
102
|
120
|
96
|
91
|
104
|
71
|
81
|
149
|
8%
|
46%
|
149
|
71
|
| Blackwater (Kerry) |
33
|
South Western |
97
|
286
|
62
|
53
|
66
|
94
|
56
|
65
|
-82%
|
-33%
|
286
|
53
|
| Owenglin (Clifden) |
34
|
Western |
85
|
42
|
93
|
78
|
50
|
91
|
83
|
158
|
151%
|
86%
|
158
|
42
|
| Maine |
35
|
South Western |
83
|
304
|
50
|
17
|
53
|
25
|
51
|
Closed
|
-106%
|
N/A
|
304
|
17
|
| Leannan |
36
|
Northern |
83
|
54
|
61
|
71
|
113
|
53
|
145
|
Closed
|
138%
|
N/A
|
145
|
53
|
| Fane |
37
|
Eastern |
80
|
55
|
80
|
30
|
126
|
73
|
14
|
184
|
132%
|
129%
|
184
|
14
|
| Sneem |
38
|
South Western |
79
|
241
|
88
|
41
|
32
|
25
|
21
|
103
|
-87%
|
31%
|
241
|
21
|
| Ray |
39
|
Northern |
74
|
184
|
141
|
16
|
43
|
17
|
43
|
Closed
|
-101%
|
N/A
|
184
|
16
|
| Dawros |
40
|
Western |
73
|
74
|
84
|
46
|
68
|
49
|
56
|
135
|
47%
|
85%
|
135
|
46
|
| Drumcliff |
41
|
North Western |
65
|
69
|
58
|
59
|
69
|
54
|
52
|
94
|
21%
|
45%
|
94
|
52
|
| Newport r. (L.beltra) |
42
|
North Western |
64
|
49
|
99
|
69
|
86
|
43
|
60
|
42
|
-35%
|
-34%
|
99
|
42
|
| Tullaghobegly |
43
|
Northern |
61
|
78
|
69
|
36
|
103
|
47
|
39
|
55
|
-34%
|
-10%
|
103
|
36
|
| Dee |
44
|
Eastern |
52
|
46
|
92
|
40
|
55
|
57
|
23
|
Closed
|
-44%
|
N/A
|
92
|
23
|
| Lackagh |
45
|
Northern |
48
|
15
|
54
|
43
|
71
|
61
|
46
|
Closed
|
86%
|
N/A
|
71
|
15
|
Burrishoole/ Strahmore/ Lough Furnace |
46
|
Northern |
48
|
36
|
15
|
20
|
64
|
22
|
51
|
130
|
752%
|
169%
|
130
|
15
|
| Screebe |
47
|
Western |
48
|
18
|
31
|
23
|
26
|
15
|
88
|
133
|
12055%
|
179%
|
133
|
15
|
| Bunowen (Clew Bay) |
48
|
Western |
48
|
103
|
67
|
37
|
50
|
36
|
16
|
24
|
-87%
|
-50%
|
103
|
16
|
| Ballynahinch |
49
|
Western |
45
|
39
|
38
|
28
|
66
|
8
|
34
|
99
|
115%
|
122%
|
99
|
8
|
| Glyde |
50
|
Eastern |
43
|
15
|
43
|
63
|
36
|
70
|
33
|
Closed
|
62%
|
N/A
|
70
|
15
|
| Coomhola |
51
|
South Western |
41
|
61
|
70
|
24
|
50
|
20
|
16
|
45
|
-59%
|
10%
|
70
|
16
|
| Glenamoy |
52
|
North Western |
39
|
25
|
42
|
22
|
29
|
59
|
56
|
43
|
96%
|
9%
|
59
|
22
|
| Gweedore |
53
|
Northern |
33
|
20
|
64
|
23
|
38
|
27
|
26
|
Closed
|
-25%
|
N/A
|
64
|
20
|
| Cashla/Fermoyle |
54
|
Western |
25
|
32
|
24
|
15
|
22
|
19
|
15
|
49
|
37%
|
95%
|
49
|
15
|
| All Rivers |
n/a
|
|
24,063
|
24,412
|
28,192
|
19,982
|
24,783
|
21,207
|
20,935
|
28,928
|
0%
|
20%
|
28,928
|
19,982
|
|