19 Feb, 06:38
18m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
19 Feb, 05:28
50m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
19 Feb, 05:02
23m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
19 Feb, 04:35
24m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 11:47
16h 40m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 08:21
15m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 08:01
15m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 07:37
17m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 07:13
20m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 06:50
18m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 06:30
17m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 06:07
16m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 05:47
16m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 05:26
15m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 05:02
16m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 04:41
17m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 04:18
17m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 03:54
18m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 03:32
19m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 03:07
22m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 02:00
1h 5m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 01:37
19m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
18 Feb, 01:13
16m
27.6 mm
Wet weather
Not spilling — flagged before STW
→
9 Feb, 23:34
17m
14.5 mm
Wet weather
Not spilling — flagged before STW
→
9 Feb, 23:06
19m
14.5 mm
Wet weather
Not spilling — flagged before STW
→
9 Feb, 22:43
19m
14.5 mm
Wet weather
Not spilling — flagged before STW
→
9 Feb, 22:18
18m
14.5 mm
Wet weather
Not spilling — flagged before STW
→
9 Feb, 21:55
19m
14.5 mm
Wet weather
Not spilling — flagged before STW
→
9 Feb, 21:33
19m
14.5 mm
Wet weather
Not spilling — flagged before STW
→
9 Feb, 16:58
4h 32m
14.5 mm
Wet weather
Not spilling — flagged before STW
→
7 Feb, 12:09
15m
12.1 mm
Wet weather
Not spilling — flagged before STW
→
7 Feb, 11:43
17m
12.1 mm
Wet weather
Not spilling — flagged before STW
→
7 Feb, 11:16
20m
12.1 mm
Wet weather
Not spilling — flagged before STW
→
7 Feb, 10:51
23m
12.1 mm
Wet weather
Not spilling — flagged before STW
→
7 Feb, 10:26
21m
12.1 mm
Wet weather
Not spilling — flagged before STW
→
7 Feb, 10:01
21m
12.1 mm
Wet weather
Not spilling — flagged before STW
→
7 Feb, 04:00
19m
12.1 mm
Wet weather
Not spilling — flagged before STW
→
6 Feb, 23:54
15m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
6 Feb, 23:26
16m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
6 Feb, 22:59
19m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
6 Feb, 22:34
20m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
6 Feb, 22:10
22m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
6 Feb, 21:05
1h 2m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
6 Feb, 12:52
15m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
6 Feb, 12:16
19m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
6 Feb, 05:43
6h 29m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
5 Feb, 23:57
16m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
5 Feb, 23:29
17m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
5 Feb, 23:02
19m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
5 Feb, 22:38
20m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
5 Feb, 22:14
20m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
5 Feb, 19:50
2h 19m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
5 Feb, 19:28
16m
19.5 mm
Wet weather
Not spilling — flagged before STW
→
30 Jan, 01:50
20m
19.4 mm
Wet weather
Not spilling — flagged before STW
→
30 Jan, 00:55
31m
19.4 mm
Wet weather
Not spilling — flagged before STW
→
30 Jan, 00:07
41m
19.4 mm
Wet weather
Not spilling — flagged before STW
→
28 Jan, 02:11
15m
4.5 mm
Wet weather
Not spilling — flagged before STW
→
28 Jan, 01:31
16m
4.5 mm
Wet weather
Not spilling — flagged before STW
→
28 Jan, 00:58
16m
4.5 mm
Wet weather
Not spilling — flagged before STW
→
26 Jan, 20:30
28h 14m
61.1 mm
Wet weather
Not spilling — flagged before STW
→
25 Jan, 08:53
7h 9m
24.7 mm
Wet weather
Not spilling — flagged before STW
→
24 Jan, 17:28
20m
24.7 mm
Wet weather
Not spilling — flagged before STW
→
21 Jan, 15:01
14h 58m
23.3 mm
Wet weather
Not spilling — flagged before STW
→
21 Jan, 13:54
17m
23.3 mm
Wet weather
Not spilling — flagged before STW
→
21 Jan, 13:18
28m
23.3 mm
Wet weather
Not spilling — flagged before STW
→
21 Jan, 09:22
3h 39m
23.3 mm
Wet weather
Not spilling — flagged before STW
→
9 Jan, 01:33
2h 19m
31.7 mm
Wet weather
Not spilling — flagged before STW
→
56 brief spills under 15 minutes in 2026
Excluded from the counts, classification and flags above — too short to weigh against rainfall, and often an operational blip rather than a genuine discharge. Listed here for completeness. How we know.
12 May, 12:34 · 2m19 Feb, 10:14 · 4m19 Feb, 09:19 · 11m19 Feb, 08:28 · 10m19 Feb, 07:34 · 12m18 Feb, 11:22 · 9m18 Feb, 10:52 · 6m18 Feb, 10:24 · 7m18 Feb, 09:59 · 9m18 Feb, 09:31 · 13m18 Feb, 09:08 · 13m18 Feb, 08:45 · 14m18 Feb, 00:55 · 4m10 Feb, 00:54 · 10m10 Feb, 00:30 · 12m10 Feb, 00:03 · 14m7 Feb, 13:15 · 9m7 Feb, 12:42 · 12m7 Feb, 09:34 · 2m7 Feb, 05:52 · 6m7 Feb, 05:17 · 9m7 Feb, 04:38 · 14m7 Feb, 01:31 · 6m7 Feb, 00:56 · 11m7 Feb, 00:23 · 13m6 Feb, 16:55 · 7m6 Feb, 16:21 · 11m6 Feb, 15:41 · 13m6 Feb, 15:06 · 14m6 Feb, 14:36 · 4m6 Feb, 13:37 · 10m6 Feb, 01:11 · 6m6 Feb, 00:29 · 13m30 Jan, 03:30 · 14m30 Jan, 02:40 · 14m28 Jan, 02:58 · 8m25 Jan, 00:15 · 6m24 Jan, 23:49 · 6m24 Jan, 23:19 · 9m24 Jan, 22:53 · 9m+16 more