05099150 MOWBRAY CREEK NEAR MOWBRAY MB


List Of Figures:

Annual mean discharge
Annual flow duration


LOCATION.--Lat 4900'00'', long 9827'15", in SE1/4 sec.3, T.1, R.8 W., first meridian, Hydrologic Unit 09020313, on downstream side of bridge on Municipal Road on international boundary and 1.5 mi east of Mowbray, Manitoba.
DRAINAGE AREA.--93.9 mi2.
PERIOD OF RECORD.--March 1962 to current year. Seasonal records only most years.
GAGE.--Water-stage recorder. Datum of gage is Geodetic Survey of Canada Datum of 1929. Nonrecording gage prior to 1971.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 1,470 ft3/s, Apr. 23, 1997, gage height, 1,534.81ft; maximum gage height, 1,534.83, Apr. 21, 1997, backwater from ice; no flow at times.

Annual mean discharge

Annual mean discharge 05099150 MOWBRAY CREEK NEAR MOWBRAY MB
----------------------------------------------------------------------------------------------------------
                              Statistics of monthly and annual mean discharges
                                    [m, more than 1 year of occurrence]
__________________________________________________________________________________________________________

                  Maximum                  Minimum                              Mean
           ______________________   ______________________   _____________________________________________

                       Water year                 Water year              Standard     Coeffi-    Percentage
 Month     Discharge       of         Discharge       of       Discharge  deviation    cient of   of annual
            (ft3/s)    occurrence      (ft3/s)    occurrence    (ft3/s)     (ft3/s)    variation   discharge
__________________________________________________________________________________________________________

October      56.5      1995            0         m               2.30        9.67        4.21       1.57
November     16.4      1995            0         m               1.11        4.08        3.68       0.76
December     1.35      1995            0         m               0.09        0.34        3.79       0.06
January      0.080     1995            0         m               0           0.02        4.12       0
February     5.68      1981            0         m               0.32        1.34        4.17       0.22
March        122       1995            0         m               12.6        25.4        2.02       8.57
April        344       1997            1.05      1973            80.7        87.1        1.08       55.1
May          159       1974            0.009     1973            21.0        39.1        1.86       14.3
June         58.0      1995            0         m               6.84        11.6        1.69       4.67
July         189       1997            0         m               10.1        32.6        3.24       6.87
August       161       1995            0         m               9.53        34.9        3.66       6.50
September    28.6      1995            0         m               2.02        5.67        2.81       1.38
Annual       57.9      1997            0.589     1963            16.1        18.0        1.12       100

-----------------------------------------------------------------------------------------------------------

Annual flow duration

Annual flow duration 05099150 MOWBRAY CREEK NEAR MOWBRAY MB
----------------------------------------------------------------------------------------------------------------------
                              Monthly and annual flow duration, in cubic feet per second
______________________________________________________________________________________________________________________

 Percentage
  of days
 discharge    Jan.   Feb.  March   April   May     June    July    Aug.    Sept.   Oct.    Nov.    Dec.   Annual
 equaled or
  exceeded
______________________________________________________________________________________________________________________

  95           0     0     0       0       0       0       0       0       0       0       0       0       0
  90           0     0     0       0       0       0       0       0       0       0       0       0       0
  85           0     0     0       0.26    0       0       0       0       0       0       0       0       0
  80           0     0     0       0.93    0.04    0       0       0       0       0       0       0       0
  75           0     0     0       1.70    0.29    0       0       0       0       0       0       0       0
  70           0     0     0       2.40    0.57    0.22    0       0       0       0       0       0       0
  65           0     0     0       4.69    0.79    0.42    0       0       0       0       0       0       0
  60           0     0     0       6.77    1.50    0.78    0       0       0       0       0       0       0
  55           0     0     0       10.8    1.50    1.10    0.15    0       0       0       0       0       0
  50           0     0     0       16.7    2.20    1.50    0.30    0       0       0       0       0       0
  45           0     0     0       22.4    3.31    1.50    0.42    0       0       0       0       0       0
  40           0     0     0       29.4    4.50    2.00    0.82    0.04    0       0       0       0       0.08
  35           0     0     0       38.7    6.43    2.98    1.60    0.37    0       0       0       0       0.51
  30           0     0     0.04    52.6    9.33    3.51    1.60    0.72    0       0.04    0       0       1.00
  25           0     0     0.54    75.5    14.4    4.26    3.34    1.00    0.27    0.35    0.04    0       2.10
  20           0     0     1.70    104     21.1    5.71    4.57    1.40    0.60    0.86    0.11    0       3.48
  15           0     0     5.88    154     33.5    8.59    7.67    1.90    1.30    2.10    0.17    0       7.46
  10           0     0     18.1    243     52.5    13.8    15.2    4.34    4.15    3.41    0.61    0.04    23.0
  5            0     0     60.8    426     103     30.9    37.8    21.6    11.9    5.51    5.50    0.70    71.9

---------------------------------------------------------------------------------------------------------------
--------------------------------------------------------------------------------------------------
                            Probability of annual high discharges
                                  [ng, statistic not given]
__________________________________________________________________________________________________

                                                       Maximum average discharge
                                                               (ft3/s)
                                       ___________________________________________________________

             Recurrence     Maximum
Exceedance    interval   instantaneous  3-day period  7-day period  15-day period  30-day period
probability    (years)      (ft3/s)
__________________________________________________________________________________________________

  0.99         1.01         7.00            3.18        2.85          2.02           1.41
  0.95         1.05         24.1            14.2        11.7          7.92           5.37
  0.90         1.11         43.9            29.1        23.4          15.5           10.3
  0.80         1.25         85.8            64.2        50.4          33.2           21.7
  0.50         2            264             233         184           122            77.0
  0.20         5            666             646         533           370            225
  0.10         10           1,000           1980        856           616            366
  0.04         25           1,470           11,450      1,340         1,010          585
  0.02         50           1,840           1,830       1,730         1,350          771
  0.01         100          2,210           2,180       2,130         1,720          971
  0.005        200          2,570           2,520       12,320        2,110          1,180
  0.002        500          3,040           ng          ng            ng             ng

-------------------------------------------------------------------------------------------------------------
1Statistical adjustment based on correlation between 3-, 7-, 15-, and 30-consecutive-day periods.
-------------------------------------------------------------------------------------
           Annual peak discharge and corresponding gage height, period of record
                                 [--, no data]
_____________________________________________________________________________________

                       Gage     Peak                              Gage     Peak
Water    Date         height  discharge    Water    Date         height  discharge
year                  (feet)   (ft3/s)     year                  (feet)   (ft3/s)
_____________________________________________________________________________________

          Annual peak discharge, by year, and corresponding gage height

1962    April 20     1,531.73    305        1980    May 29       1,532.27    310
1963    June 25      1,528.95    9.20       1981    May 22       1,530.96    126
1964    April 16     1,529.57    22.8       1982    April 14     1,532.80    350
1965    April 13     1,531.36    202        1983    April 7      1,531.49    155
1966    March 29     1,533.86    305        1984    June 10      1,530.45    68.0
1967    April 24     1,532.42    392        1985    March 22     1,532.92    484
1968    April 9      1,529.33    17.6       1986    March 28     1,533.79    643
1969    April 15     1,532.23    377        1987    April 6      1,534.57    943
1970    April 27     1,532.23    372        1988    April 3      1,530.80    55.0
1971    April 12     1,532.93    630        1989    April 19     1,532.59    392
1972    March 21     1,531.35    138        1990    April 7      1,531.64    137
1973    March 18     --          67.0       1991    May 31       1,531.75    133
1974    April 21     1,533.00    670        1992    April 1      1,534.10    685
1975    April 15     1,530.47    59.0       1993    August 3     1,533.25    317
1976    April 7      1,532.47    455        1994    April 2      1,533.99    784
1977    September 8  1,529.91    29.0       1995    March 25     1,534.23    625
1978    April 11     1,532.44    378        1996    April 16     1,534.39    1,110
1979    April 24     1,533.00    777        1997    April 23     1,534.81    1,470

Annual peak discharge, from highest to lowest, and corresponding gage height

1997    April 23     1,534.81    1,470      1993    August 3     1,533.25    317
1996    April 16     1,534.39    1,110      1980    May 29       1,532.27    310
1987    April 6      1,534.57    943        1962    April 20     1,531.73    305
1994    April 2      1,533.99    784        1966    March 29     1,533.86    305
1979    April 24     1,533.00    777        1965    April 13     1,531.36    202
1992    April 1      1,534.10    685        1983    April 7      1,531.49    155
1974    April 21     1,533.00    670        1972    March 21     1,531.35    138
1986    March 28     1,533.79    643        1990    April 7      1,531.64    137
1971    April 12     1,532.93    630        1991    May 31       1,531.75    133
1995    March 25     1,534.23    625        1981    May 22       1,530.96    126
1985    March 22     1,532.92    484        1984    June 10      1,530.45    68.0
1976    April 7      1,532.47    455        1973    March 18     --          67.0
1967    April 24     1,532.42    392        1975    April 15     1,530.47    59.0
1989    April 19     1,532.59    392        1988    April 3      1,530.80    55.0
1978    April 11     1,532.44    378        1977    September 8  1,529.91    29.0
1969    April 15     1,532.23    377        1964    April 16     1,529.57    22.8
1970    April 27     1,532.23    372        1968    April 9      1,529.33    17.6
1982    April 14     1,532.80    350        1963    June 25      1,528.95    9.20

---------------------------------------------------------------------------------------
---------------------------------------------------------------------------------------------------------------------------------
                             Monthly and annual mean discharges, in cubic feet per second
           [Data were not rounded in accordance with U.S. Geological Survey publication standards; --, no data]
__________________________________________________________________________________________________________________________________

Year    Oct.     Nov.     Dec.     Jan.     Feb.     March    April    May      June     July     Aug.     Sept.    Annual
__________________________________________________________________________________________________________________________________

1962  --       --       --       --       --         0        62.2     2.38     2.93     0.106    0        0      --
1963    0        0        0        0        0        0.361    1.06     0.084    3.82     1.43     0.313    0.020    0.589
1964    0        0        0        0        0        0        9.45     0.887    0.510    0.223    0        0        0.910
1965    0        0        0        0        0        0        49.7     11.7     1.89     0.032    0        0        5.24
1966    0        0        0        0        0        49.9     89.9     46.8     5.23     2.03     1.34     0.363    16.3

1967    0        0        0        0        0        1.84     103.6    60.1     2.38     0.068    0        0        14.0
1968    0      --       --       --       --         2.53     6.23     0.034    0        0        0        0      --
1969    0      --       --       --       --       --         129.3    6.37     13.0     5.29     1.19   --       --
1970    0      --       --       --       --         0        114.7    31.9     27.6     21.3     1.57     0.293  --
1971  --       --       --       --       --         0        206.2    12.8     3.23     1.17     0        0      --

1972    0      --       --       --       --         28.9     40.2     4.94     0.584    0        0        0      --
1973    0      --       --       --       --         10.6     1.05     0.009    0        0        0        0      --
1974    0      --       --       --       --         0        207.7    159.1    16.0     0.864    0        0      --
1975    0      --       --       --       --         0        18.6     10.3     0.170    0.079    0        0      --
1976    0      --       --       --       --         0        120.7    2.15     0.843    0.305    0.125    0      --

1977    0      --       --       --       --         0.018    2.79     0.061    0        0        0        3.55   --
1978    0.015  --       --       --       --         0.161    107.0    7.18     1.10     1.00     0.065    0      --
1979    0      --       --       --       --         0        177.9    80.5     0.844    8.83     3.98     8.03   --
1980    4.57   --       --       --       --         0.155    14.8     7.89     3.49     1.14     1.66     2.03   --
1981    5.15   --       --       --         5.68     12.9     4.17     2.08     1.11     0.419    0.913    0.197  --

1982    0.316  --       --       --       --         1.13     33.4     5.87     5.00     3.92     0.148    0.012  --
1983    2.55   --       --       --       --         17.7     35.9     2.94     0.971    0.391    0.168    0      --
1984    0      --       --       --       --         4.73     3.80     1.65     8.96     0.031    0        0      --
1985    0      --       --       --       --         62.0     18.4     0.827    7.50     15.0     8.92     3.15   --
1986    2.79   --       --         0        0        50.4     38.6     11.8     32.0     5.00     2.95     0.108  --

1987    0.037    0        0        0        0        0        155.2    0.384    1.01     0.015    1.74     0.075    13.0
1988    1.87     0.634    0.036    0        0.100    1.73     8.06     0.050    0        0        0        0        1.03
1989    0        0        0        0        0        0        33.9     2.04     0.056    0        0        0        2.96
1990    0        0        0        0        0        2.33     31.2     1.30     15.3     0.225    0.105    0.014    4.16
1991    0        0        0        0        0        6.89     2.38     4.76     14.0     6.99     0.998    0        3.01

1992    0.013    0.046    0        0        0        39.5     142.6    5.32     0.868    0.972    0        0        15.6
1993    0        0        0        0        0        0.789    46.0     6.49     8.08     55.6     140.5    6.40     22.2
1994    1.27     0.457    0.035    0        0        22.4     107.5    3.47     1.36     0.355    1.37     16.9     12.8
1995    56.5     16.4     1.35     0.080    0        122.5    117.8    67.6     58.0     9.65     161.1    28.6     53.7
1996    2.60     0.111    0        0        0        0        319.8    39.0     6.78     30.5     10.8     0.795    33.9
1997    0.448    0.089    0        0        0        0        344.5    153.5    1.53     189.2    3.14     0.086    57.9

-------------------------------------------------------------------------------------------------------------------------

Return to High-Streamflow Home Page

U.S. Department of the Interior || U.S. Geological Survey
Maintainer: Webmaster
Last update: Tuesday, 24-Aug-2004 12:38:24 EDT
Privacy || Disclaimer|| Accessibility || FOIA
URL: http://nd.water.usgs.gov/pubs/ofr/ofr00344/htdocs/ff.05099150.html
FirstGov, "Your First Click to the U.S. Government"