LESSER SLAVE RIVER AT SLAVE LAKE

LESSER SLAVE RIVER AT SLAVE LAKE
Mackenzie

Point ID: 675

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Code: 07BK001

Latitude: 55.30°	Distance to Outlet: N/A
Longitude: -114.75°	Yearly Min: 1915
X EASE-Grid: -3450855.00	Yearly Max: 2000
Y EASE-Grid: 1590866.00	Number of Years: 39
Drainage Area: 13600.00 km²	Percentage of Coverage: 45%
Drainage Area Effective: 13200.00 km²	Percentage of Coverage by Month: 42%
Source: Hydat	Notes:
Gauge Altitude: N/A

Field Definitions

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Site Descriptor Information	Site Time Series Data
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Statistics

Time Series

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Units:

m³/s

Summary Statistics

Statistic	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
Mean	28.74	27.46	28.50	31.74	42.36	54.53	62.33	58.95	52.16	46.13	36.54	31.42	39.81
Standard Deviation	19.64	18.30	17.39	16.94	20.72	29.37	38.85	38.01	34.60	30.48	25.64	22.98	19.87
Min	4.33	4.32	4.19	5.77	11.90	15.70	17.80	12.90	8.62	5.51	2.01	4.06	11.66
Max	99.40	91.80	83.90	79.90	105.00	156.00	219.00	214.00	183.00	140.00	116.00	111.00	100.48
Coefficient of Variation	0.68	0.67	0.61	0.53	0.49	0.54	0.62	0.65	0.66	0.66	0.70	0.73	0.50

Time Series Data

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Annual
1915						62.30	61.80	58.50	50.10	43.00	26.70	18.90
1916	17.20	20.50	22.60	30.00	39.20	44.60	49.20	46.20	36.50	30.60	26.60	20.30	31.96
1917	17.70	17.10	15.90	22.30	33.30	47.50	49.10	44.90	38.70	36.70	31.40	16.80	30.95
1918	19.30	16.80	18.30	18.80	25.50	28.10	30.40	33.30	31.00	29.80	23.80	17.90	24.42
1919	18.60	17.00	17.40	19.90	24.60	36.70	54.10	55.30	45.10	40.70	30.90	29.00	32.44
1920	27.80	26.20	27.30	30.20	42.90	75.70	106.00	99.10	91.90	89.60	68.00	44.00	60.73
1921	42.50	52.10	56.90	58.60	63.10	68.30	73.00	73.00	64.30	50.40	37.60	41.60	56.78
1922	29.90	28.60	32.60	36.40	54.50	60.50	51.40	51.70	42.90	37.60	29.40	21.90	39.78
1923	19.70	19.10	21.50	25.50	33.00	39.30	43.60	41.60	34.30	27.10	23.50	16.80	28.75
1924	12.90	18.50	20.50	20.70	20.70	21.80	22.50	24.70	27.90	26.00	23.60	21.70	21.79
1925	19.50	18.40	21.70	26.70	39.80	47.10	44.10	38.10	35.30	30.00	27.90	24.80	31.12
1926	24.20	24.60	23.60	24.40	33.50	53.40	55.70	43.80	40.90	42.00	37.90	28.20	36.02
1927	20.60	17.50	23.60	29.20	39.40	55.00	95.90	101.00	89.60	81.00	52.10	37.10	53.50
1928	43.70	51.70	57.60	60.40	67.70	71.50	70.40	61.80	52.30	46.70	33.40	27.30	53.71
1929	24.70	21.40	21.60	25.80	44.80	59.70	50.10	48.40	46.20	44.30	35.00	22.60	37.05
1930	23.90	22.40	22.50	34.70	49.30	88.30	106.00	92.30	80.50	68.60	56.10	49.60	57.85
1931	34.50	26.10	39.70	42.30	41.10	49.50	55.10	49.40	46.70	41.40
1935						156.00	219.00	214.00	183.00	140.00	94.00	79.30
1936	69.80	61.00	54.90	53.70	96.80	112.00	125.00	116.00	105.00	101.00	91.60	81.00	88.98
1937	55.50	48.70	47.70	65.10	81.30	88.20	78.30	70.70	67.70	56.90	47.70	38.30	62.17
1938	33.90	33.00	45.50	49.60	49.80	43.70	40.00	34.10	30.10	26.90	23.90	22.40	36.08
1939	19.90	19.20	21.10	25.80	28.70	28.70	27.70	24.50	21.50	20.00	21.80	21.20	23.34
1940	14.00	13.30	16.50	19.70	25.90	31.80	30.30	27.60	22.40
1960								29.60	26.70	22.10	15.00	13.70
1961	15.30	13.30	14.30	18.90	23.00	34.80	31.70	41.10	35.50	32.80	10.60	13.80	23.76
1962	13.80	14.00	14.20	17.30	39.40	63.10	63.40	57.10	44.90
1988						34.60		66.00	55.70	41.90	32.00	29.90
1989	26.00	24.00	23.00	23.20	33.80	48.80	53.10	64.50	61.80	53.60	43.50	42.80	41.51
1990	39.90	36.10	32.80	34.70	44.20	55.90	59.40	47.60	39.00	29.00	19.80	20.00	38.20
1991	19.70	17.80	16.50	18.50	32.80	46.30	48.30	38.10	30.60	22.20	17.20	17.90	27.16
1992	17.10	16.40	19.00	23.00	29.70	34.20	32.80	25.90	24.30	21.70	17.90	16.00	23.17
1993	15.00	13.70	13.20	14.30	21.80	25.00	46.30	48.60	44.80	36.00	28.20	26.30	27.77
1994	26.20	26.00	25.10	31.20	54.90	58.20	69.90	69.50	62.90	55.00	43.70	39.90	46.88
1995	37.90	34.10	30.40	30.50	34.30	35.40	38.10	35.60	30.10	23.60	17.30	16.30	30.30
1996	16.20	16.20	17.00	21.50	40.80		106.00	129.00	133.00	125.00	116.00	111.00
1997	99.40	91.80	83.90	79.90	105.00	125.00	132.00	123.00	109.00	95.30	84.50	77.00	100.48
1998	72.50	67.40	63.20	60.00	57.20	50.40	48.00	37.20	24.30	17.60	12.40	11.70	43.49
1999	12.80	12.90	11.70	12.20	18.90	20.50	17.80	12.90	8.62	5.51	2.01	4.06	11.66
2000	4.33	4.32	4.19	5.77	11.90	15.70	20.70	23.20	19.00	15.20	12.30	10.00	12.22

Other Close Sites
PointID	Latitude	Longitude	Drainage Area	Source	Name
680	"LESSER SLAVE RIVER AT HIGHWAY NO. 2A"	55.29	1581665	Hydat

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