Předlánce (A)

current status	Mean stage Tendency : Steady state
river	Smědá
gauge	Předlánce
category	A
inclusion	forecasting profile
altitude	225.25 a.s.l.
region	Liberecký kraj
basin number	2-04-10
municipality	Frýdlant
gauge operator	ČHMÚ Ústí nad Labem
sub-basin	Lužická Nisa a ostatní přítoky Odry

Measured and predicted data

date and time	stage [cm]	flow [m3.s-1]
31.03.2025 16:50	46	4.81
31.03.2025 16:40	46	4.81
31.03.2025 16:30	45	4.64
31.03.2025 16:20	44	4.47
31.03.2025 16:10	44	4.47
31.03.2025 16:00	43	4.31
31.03.2025 15:00	43	4.31
31.03.2025 14:00	40	3.85
31.03.2025 13:00	39	3.7
31.03.2025 12:00	39	3.7
31.03.2025 11:00	37	3.43
31.03.2025 10:00	37	3.43
31.03.2025 09:00	36	3.3
31.03.2025 08:00	36	3.3
31.03.2025 07:00	36	3.3
31.03.2025 06:00	36	3.3
31.03.2025 05:00	36	3.3
31.03.2025 04:00	35	3.18
31.03.2025 03:00	33	2.94
31.03.2025 02:00	33	2.94
31.03.2025 01:00	35	3.18
31.03.2025 00:00	34	3.06
30.03.2025 23:00	32	2.83
30.03.2025 22:00	33	2.94
30.03.2025 21:00	33	2.94
30.03.2025 20:00	33	2.94
30.03.2025 19:00	33	2.94
30.03.2025 18:00	34	3.06
30.03.2025 17:00	35	3.18

the date the forecast was issued 31.03.2025 14:00

date and time	stage [cm]	flow [m3.s-1]
03.04.2025 08:00	30	2.66
03.04.2025 07:00	31	2.7
03.04.2025 06:00	31	2.75
03.04.2025 05:00	32	2.79
03.04.2025 04:00	32	2.84
03.04.2025 03:00	32	2.87
03.04.2025 02:00	33	2.91
03.04.2025 01:00	33	2.93
03.04.2025 00:00	33	2.93
02.04.2025 23:00	33	2.92
02.04.2025 22:00	33	2.9
02.04.2025 21:00	32	2.85
02.04.2025 20:00	32	2.8
02.04.2025 19:00	31	2.75
02.04.2025 18:00	31	2.71
02.04.2025 17:00	31	2.72
02.04.2025 16:00	31	2.75
02.04.2025 15:00	31	2.77
02.04.2025 14:00	32	2.81
02.04.2025 13:00	32	2.85
02.04.2025 12:00	32	2.88
02.04.2025 11:00	33	2.92
02.04.2025 10:00	33	2.96
02.04.2025 09:00	34	3
02.04.2025 08:00	34	3.05
02.04.2025 07:00	34	3.09
02.04.2025 06:00	35	3.14
02.04.2025 05:00	35	3.19
02.04.2025 04:00	35	3.23
02.04.2025 03:00	36	3.28
02.04.2025 02:00	36	3.33
02.04.2025 01:00	37	3.37
02.04.2025 00:00	37	3.41
01.04.2025 23:00	37	3.44
01.04.2025 22:00	37	3.47
01.04.2025 21:00	38	3.5
01.04.2025 20:00	38	3.55
01.04.2025 19:00	38	3.61
01.04.2025 18:00	39	3.7
01.04.2025 17:00	40	3.81
01.04.2025 16:00	41	3.95
01.04.2025 15:00	42	4.11
01.04.2025 14:00	43	4.31
01.04.2025 13:00	44	4.52
01.04.2025 12:00	46	4.73
01.04.2025 11:00	47	4.91
01.04.2025 10:00	47	5
01.04.2025 09:00	48	5.09
01.04.2025 08:00	48	5.09
01.04.2025 07:00	47	5.03
01.04.2025 06:00	47	4.99
01.04.2025 05:00	46	4.78
01.04.2025 04:00	45	4.56
01.04.2025 03:00	44	4.54
01.04.2025 02:00	44	4.54
01.04.2025 01:00	45	4.59
01.04.2025 00:00	45	4.62
31.03.2025 23:00	45	4.72
31.03.2025 22:00	47	4.91
31.03.2025 21:00	48	5.19
31.03.2025 20:00	48	5.18
31.03.2025 19:00	47	5.02
31.03.2025 18:00	46	4.73
31.03.2025 17:00	45	4.66
31.03.2025 16:00	44	4.54
31.03.2025 15:00	38	3.63
31.03.2025 14:00	39	3.69
31.03.2025 13:00	39	3.7

Flood warning limits

flood warning levels	water stage
Drought	5 cm
Flood watch	200 cm
Flood warning	220 cm
Flooding	240 cm
Extreme flooding	336 cm

Legend - measurement affected

Measurement affected

The measurement is affected by ice phenomena

Valid for / Critical locality :

Frýdlant - státní hranice

Probability of exceeding levels of flood activity

time of release of the probabilistic forecast 31. 03. 2025 06:00

date	Flood watch	Flood warning	Flooding
31. 03. 07h	less than 5%	less than 5%	less than 5%
31. 03. 19h	less than 5%	less than 5%	less than 5%
01. 04. 07h	less than 5%	less than 5%	less than 5%
01. 04. 19h	less than 5%	less than 5%	less than 5%
02. 04. 07h	less than 5%	less than 5%	less than 5%
02. 04. 19h	less than 5%	less than 5%	less than 5%
03. 04. 07h	less than 5%	less than 5%	less than 5%

Pravděpodobnostní zobrazení LAEF

Flood warning and forecasting service

FWFS

Předlánce, river Smědá, forecasting profile category A, Surface water

Measured and predicted data

Flood warning limits

Legend - measurement affected

Valid for / Critical locality :

Probability of exceeding levels of flood activity