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Water Levels : Observed water levels in kumano

│Observed Rainfall │Observed Water Levels |

Display Map

■Updated 07/29/2026 16:50

Observed Water Levels

District

Water System

River

Observatory

Water Level
(m)

Action Stage
(m)

Minor Flood Stage
(m)

Moderate Flood Stage
(m)

Major Flood Stage
(m)

Extreme Flood Stage
(m)

River Disaster Prevention

Kiho

Shingu river

Nachi river

Onodani

(0.21)

1.40

2.10

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Kiho	Shingu river	Nachi river	Onodani	1.40	2.10	-	-	-

Observed Water Levels Every 60 mins (m)
07/28 17:00	--
18:00	0.21
19:00	0.21 →
20:00	0.21 →
21:00	0.21 →
22:00	0.21 →
23:00	0.21 →
07/29 00:00	0.21 →
01:00	0.21 →
02:00	0.21 →
03:00	0.21 →
04:00	0.21 →
05:00	0.21 →
06:00	0.21 →
07:00	0.21 →
08:00	0.21 →
09:00	0.21 →
10:00	0.21 →
11:00	0.21 →
12:00	0.21 →
13:00	0.21 →
14:00	0.21 →
15:00	0.21 →
16:00	0.21 →

Observed Water Levels Every 10 mins (m)
07/29 13:00	0.21
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	0.21
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	0.21
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	0.21
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Kumano

Shingu river

Itaya river

Tokoroyama

(0.40)

2.00

2.70

3.00

3.50

4.34

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Kumano	Shingu river	Itaya river	Tokoroyama	2.00	2.70	3.00	3.50	4.34

Observed Water Levels Every 60 mins (m)
07/28 17:00	0.40 →
18:00	0.40 →
19:00	0.40 →
20:00	0.40 →
21:00	0.40 →
22:00	0.40 →
23:00	0.40 →
07/29 00:00	0.40 →
01:00	0.40 →
02:00	0.40 →
03:00	0.40 →
04:00	0.40 →
05:00	0.40 →
06:00	0.40 →
07:00	0.40 →
08:00	0.40 →
09:00	0.40 →
10:00	0.40 →
11:00	0.40 →
12:00	0.40 →
13:00	0.40 →
14:00	0.40 →
15:00	0.40 →
16:00	0.40 →

Observed Water Levels Every 10 mins (m)
07/29 13:00	0.40
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	0.40
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	0.40
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	0.40
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Kumano

Ido river

Ido

(0.23)

3.20

3.70

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Kumano	Ido river		Ido	3.20	3.70	-	-	-

Observed Water Levels Every 60 mins (m)
07/28 17:00	0.24 →
18:00	0.24 →
19:00	0.24 →
20:00	0.24 →
21:00	0.24 →
22:00	0.24 →
23:00	0.24 →
07/29 00:00	0.24 →
01:00	0.24 →
02:00	0.24 →
03:00	0.24 →
04:00	0.24 →
05:00	0.24 →
06:00	0.24 →
07:00	0.24 →
08:00	0.24 →
09:00	0.24 →
10:00	0.24 →
11:00	0.24 →
12:00	0.24 →
13:00	0.23 ↓
14:00	0.23 →
15:00	0.23 →
16:00	0.23 →

Observed Water Levels Every 10 mins (m)
07/29 13:00	0.23
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	0.23
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	0.23
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	0.23
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Mihama

Shihara river

Shiharajiri

(0.01)

1.30

1.80

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Mihama	Shihara river		Shiharajiri	1.30	1.80	-	-	-

Observed Water Levels Every 60 mins (m)
07/28 17:00	0.02 →
18:00	0.02 →
19:00	0.03 ↑
20:00	0.03 →
21:00	0.03 →
22:00	0.03 →
23:00	0.03 →
07/29 00:00	0.02 ↓
01:00	0.02 →
02:00	0.02 →
03:00	0.02 →
04:00	0.03 ↑
05:00	0.03 →
06:00	0.03 →
07:00	0.04 ↑
08:00	0.03 ↓
09:00	0.03 →
10:00	0.03 →
11:00	0.03 →
12:00	0.03 →
13:00	0.02 ↓
14:00	0.02 →
15:00	0.01 ↓
16:00	0.01 →

Observed Water Levels Every 10 mins (m)
07/29 13:00	0.02
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	0.02
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	0.01
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	0.01
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Mihama

Shihara river

Shihara

(0.51)

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Mihama	Shihara river		Shihara	-	-	-	-	-

Observed Water Levels Every 60 mins (m)
07/28 17:00	0.51 →
18:00	0.51 →
19:00	0.51 →
20:00	0.51 →
21:00	0.51 →
22:00	0.51 →
23:00	0.51 →
07/29 00:00	0.51 →
01:00	0.51 →
02:00	0.51 →
03:00	0.51 →
04:00	0.51 →
05:00	0.51 →
06:00	0.51 →
07:00	0.51 →
08:00	0.51 →
09:00	0.51 →
10:00	0.51 →
11:00	0.51 →
12:00	0.51 →
13:00	0.51 →
14:00	0.51 →
15:00	0.51 →
16:00	0.51 →

Observed Water Levels Every 10 mins (m)
07/29 13:00	0.51
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	0.51
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	0.51
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	0.51
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Kumano

Shihara river

Ubuta river

Omae-ike

(-0.31)

1.03

1.85

2.17

2.62

3.07

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Kumano	Shihara river	Ubuta river	Omae-ike	1.03	1.85	2.17	2.62	3.07

Observed Water Levels Every 60 mins (m)
07/28 17:00	-0.30 ↑
18:00	-0.30 →
19:00	-0.30 →
20:00	-0.30 →
21:00	-0.30 →
22:00	-0.30 →
23:00	-0.30 →
07/29 00:00	-0.30 →
01:00	-0.30 →
02:00	-0.30 →
03:00	-0.30 →
04:00	-0.30 →
05:00	-0.30 →
06:00	-0.30 →
07:00	-0.30 →
08:00	-0.30 →
09:00	-0.30 →
10:00	-0.30 →
11:00	-0.30 →
12:00	-0.30 →
13:00	-0.30 →
14:00	-0.31 ↓
15:00	-0.31 →
16:00	-0.31 →

Observed Water Levels Every 10 mins (m)
07/29 13:00	-0.30
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	-0.31
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	-0.31
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	-0.31
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Mihama

Oroshi river

Atawa

(0.09)

1.50

2.50

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Mihama	Oroshi river		Atawa	1.50	2.50	-	-	-

Observed Water Levels Every 60 mins (m)
07/28 17:00	0.12 ↑
18:00	0.13 ↑
19:00	0.13 →
20:00	0.14 ↑
21:00	0.15 ↑
22:00	0.15 →
23:00	0.14 ↓
07/29 00:00	0.13 ↓
01:00	0.13 →
02:00	0.12 ↓
03:00	0.13 ↑
04:00	0.13 →
05:00	0.15 ↑
06:00	0.16 ↑
07:00	0.17 ↑
08:00	0.17 →
09:00	0.17 →
10:00	0.16 ↓
11:00	0.15 ↓
12:00	0.13 ↓
13:00	0.11 ↓
14:00	0.10 ↓
15:00	0.09 ↓
16:00	0.09 →

Observed Water Levels Every 10 mins (m)
07/29 13:00	0.11
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	0.10
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	0.09
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	0.09
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Kiho

Jinnai river

Kawahara

(0.11)

0.75

1.15

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Kiho	Jinnai river		Kawahara	0.75	1.15	-	-	-

Observed Water Levels Every 60 mins (m)
07/28 17:00	0.27 ↑
18:00	0.29 ↑
19:00	0.32 ↑
20:00	0.34 ↑
21:00	0.37 ↑
22:00	0.38 ↑
23:00	0.34 ↓
07/29 00:00	0.30 ↓
01:00	0.27 ↓
02:00	0.29 ↑
03:00	0.31 ↑
04:00	0.34 ↑
05:00	0.36 ↑
06:00	0.39 ↑
07:00	0.42 ↑
08:00	0.42 →
09:00	0.26 ↓
10:00	0.13 ↓
11:00	0.08 ↓
12:00	0.06 ↓
13:00	0.04 ↓
14:00	0.04 →
15:00	0.04 →
16:00	0.11 ↑

Observed Water Levels Every 10 mins (m)
07/29 13:00	0.04
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	0.04
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	0.04
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	0.11
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Kumano

Kitayama river

Itaya river

Ogawakuchi

(3.67)

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Kumano	Kitayama river	Itaya river	Ogawakuchi	-	-	-	-	-

Observed Water Levels Every 60 mins (m)
07/28 17:00	3.66 →
18:00	3.63 ↓
19:00	3.58 ↓
20:00	3.54 ↓
21:00	3.50 ↓
22:00	3.48 ↓
23:00	3.46 ↓
07/29 00:00	3.45 ↓
01:00	3.44 ↓
02:00	3.43 ↓
03:00	3.46 ↑
04:00	3.50 ↑
05:00	3.51 ↑
06:00	3.52 ↑
07:00	3.52 →
08:00	3.52 →
09:00	3.52 →
10:00	3.52 →
11:00	3.52 →
12:00	3.52 →
13:00	3.52 →
14:00	3.57 ↑
15:00	3.64 ↑
16:00	3.67 ↑

Observed Water Levels Every 10 mins (m)
07/29 13:00	3.52
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	3.57
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	3.64
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	3.67
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Kihou

Shingu river

Kumano river

Asari

(1.09)

8.90

11.90

13.70

14.70

15.73

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Kihou	Shingu river	Kumano river	Asari	8.90	11.90	13.70	14.70	15.73

Observed Water Levels Every 60 mins (m)
07/28 17:00	1.29 ↑
18:00	1.50 ↑
19:00	1.59 ↑
20:00	1.59 →
21:00	1.49 ↓
22:00	1.36 ↓
23:00	1.25 ↓
07/29 00:00	1.17 ↓
01:00	1.11 ↓
02:00	1.06 ↓
03:00	1.03 ↓
04:00	1.00 ↓
05:00	0.98 ↓
06:00	0.97 ↓
07:00	0.96 ↓
08:00	0.97 ↑
09:00	0.99 ↑
10:00	1.01 ↑
11:00	1.02 ↑
12:00	1.03 ↑
13:00	1.03 →
14:00	1.03 →
15:00	1.04 ↑
16:00	1.09 ↑

Observed Water Levels Every 10 mins (m)
07/29 13:00	1.03
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	1.03
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	1.04
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	1.09
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Kumano

Shingu river

Oomata river

Asuka

(0.66)

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Kumano	Shingu river	Oomata river	Asuka	-	-	-	-	-

Observed Water Levels Every 60 mins (m)
07/28 17:00	0.67 ↑
18:00	0.67 →
19:00	0.66 ↓
20:00	0.66 →
21:00	0.66 →
22:00	0.66 →
23:00	0.66 →
07/29 00:00	0.66 →
01:00	0.66 →
02:00	0.66 →
03:00	0.66 →
04:00	0.66 →
05:00	0.66 →
06:00	0.66 →
07:00	0.66 →
08:00	0.66 →
09:00	0.66 →
10:00	0.66 →
11:00	0.66 →
12:00	0.66 →
13:00	0.66 →
14:00	0.66 →
15:00	0.66 →
16:00	0.66 →

Observed Water Levels Every 10 mins (m)
07/29 13:00	0.66
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	0.66
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	0.66
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	0.66
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Kumano

Shihara river

Ubuta river

Yada

(0.16)

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Kumano	Shihara river	Ubuta river	Yada	-	-	-	-	-

Observed Water Levels Every 60 mins (m)
07/28 17:00	0.16 →
18:00	0.16 →
19:00	0.15 ↓
20:00	0.15 →
21:00	0.15 →
22:00	0.15 →
23:00	0.15 →
07/29 00:00	0.15 →
01:00	0.16 ↑
02:00	0.16 →
03:00	0.16 →
04:00	0.16 →
05:00	0.16 →
06:00	0.16 →
07:00	0.16 →
08:00	0.16 →
09:00	0.16 →
10:00	0.16 →
11:00	0.16 →
12:00	0.16 →
13:00	0.16 →
14:00	0.16 →
15:00	0.16 →
16:00	0.16 →

Observed Water Levels Every 10 mins (m)
07/29 13:00	0.16
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	0.16
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	0.16
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	0.16
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Mihama

Ichigi river

Kami-ichigi

(1.06)

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Mihama	Ichigi river	Ichigi river	Kami-ichigi	-	-	-	-	-

Observed Water Levels Every 60 mins (m)
07/28 17:00	1.10 →
18:00	1.10 →
19:00	1.10 →
20:00	1.11 ↑
21:00	1.11 →
22:00	1.11 →
23:00	1.12 ↑
07/29 00:00	1.12 →
01:00	1.12 →
02:00	1.12 →
03:00	1.13 ↑
04:00	1.14 ↑
05:00	1.14 →
06:00	1.14 →
07:00	1.13 ↓
08:00	1.12 ↓
09:00	1.11 ↓
10:00	1.10 ↓
11:00	1.09 ↓
12:00	1.08 ↓
13:00	1.08 →
14:00	1.07 ↓
15:00	1.07 →
16:00	1.06 ↓

Observed Water Levels Every 10 mins (m)
07/29 13:00	1.08
13:10	--
13:20	--
13:30	--
13:40	--
13:50	--
14:00	1.07
14:10	--
14:20	--
14:30	--
14:40	--
14:50	--
15:00	1.07
15:10	--
15:20	--
15:30	--
15:40	--
15:50	--
16:00	1.06
16:10	--
16:20	--
16:30	--
16:40	--
16:50	--

Kiho

Shingu river

Kumano river

Narukawa(MLIT)

0.48 ↑

2.90

4.50

6.80

7.70

10.27

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Kiho	Shingu river	Kumano river	Narukawa(MLIT)	2.90	4.50	6.80	7.70	10.27

Observed Water Levels Every 60 mins (m)
07/28 17:00	0.56 ↑
18:00	0.66 ↑
19:00	0.60 ↓
20:00	0.50 ↓
21:00	0.33 ↓
22:00	0.14 ↓
23:00	0.03 ↓
07/29 00:00	0.01 ↓
01:00	0.10 ↑
02:00	0.27 ↑
03:00	0.46 ↑
04:00	0.63 ↑
05:00	0.71 ↑
06:00	0.63 ↓
07:00	0.45 ↓
08:00	0.16 ↓
09:00	-0.18 ↓
10:00	-0.46 ↓
11:00	-0.66 ↓
12:00	-0.74 ↓
13:00	-0.67 ↑
14:00	-0.44 ↑
15:00	-0.12 ↑
16:00	0.24 ↑

Observed Water Levels Every 10 mins (m)
07/29 13:00	-0.67 ↑
13:10	-0.63 ↑
13:20	-0.61 ↑
13:30	-0.57 ↑
13:40	-0.52 ↑
13:50	-0.48 ↑
14:00	-0.44 ↑
14:10	-0.39 ↑
14:20	-0.34 ↑
14:30	-0.28 ↑
14:40	-0.22 ↑
14:50	-0.17 ↑
15:00	-0.12 ↑
15:10	-0.05 ↑
15:20	0.01 ↑
15:30	0.06 ↑
15:40	0.12 ↑
15:50	0.17 ↑
16:00	0.24 ↑
16:10	0.29 ↑
16:20	0.34 ↑
16:30	0.38 ↑
16:40	0.43 ↑
16:50	0.48 ↑

Kiho

Shingu river

Onodani river

Takaoka(MLIT)

0.46 ↑

2.00

3.10

3.84

9.30

District	Water System	River	Observatory	Action Stage (m)	Minor Flood Stage (m)	Moderate Flood Stage (m)	Major Flood Stage (m)	Extreme Flood Stage (m)
Kiho	Shingu river	Onodani river	Takaoka(MLIT)	2.00	3.10	3.84	-	9.30

Observed Water Levels Every 60 mins (m)
07/28 17:00	0.53 ↑
18:00	0.67 ↑
19:00	0.62 ↓
20:00	0.50 ↓
21:00	0.35 ↓
22:00	0.16 ↓
23:00	0.05 ↓
07/29 00:00	0.01 ↓
01:00	0.09 ↑
02:00	0.24 ↑
03:00	0.44 ↑
04:00	0.62 ↑
05:00	0.72 ↑
06:00	0.65 ↓
07:00	0.48 ↓
08:00	0.24 ↓
09:00	-0.06 ↓
10:00	-0.15 ↓
11:00	-0.15 →
12:00	-0.15 →
13:00	-0.15 →
14:00	-0.15 →
15:00	-0.16 ↓
16:00	0.18 ↑

Observed Water Levels Every 10 mins (m)
07/29 13:00	-0.15 →
13:10	-0.15 →
13:20	-0.15 →
13:30	-0.15 →
13:40	-0.15 →
13:50	-0.15 →
14:00	-0.15 →
14:10	-0.15 →
14:20	-0.16 ↓
14:30	-0.16 →
14:40	-0.16 →
14:50	-0.16 →
15:00	-0.16 →
15:10	-0.13 ↑
15:20	-0.08 ↑
15:30	-0.02 ↑
15:40	0.05 ↑
15:50	0.11 ↑
16:00	0.18 ↑
16:10	0.24 ↑
16:20	0.30 ↑
16:30	0.37 ↑
16:40	0.41 ↑
16:50	0.46 ↑

If you click the observatory name, history of water level will be displayed.

Extreme Flood Stage (Emergency Water Level )	■Water level for issuing Alert Level 5 “Emergency Safety Measures” to residents
Major Flood Stage (Dangerous Water Level)	★Water level for evacuation of residents have been completed
Moderate Flood Stage (Special Warning Water Level)	◆Water level is one of the criteria for giving a directive for evacuation. *Depending on the rainfall circumstances, it is quite possible that the water level will exceed the dangerous flood level, and you will be required to evacuate in such a situation.
Minor Flood Stage (Warning Water Level)	▲The water level for the water brigade to commence their activities
Action Stage (Notification Level)	●Water level for the water brigade to start preparation for their activities.

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