RED RIVER OF THE NORTH BASIN

                                      05099300  PEMBINA RIVER NEAR WINDYGATES, MANITOBA
                                                 (International gaging station)

LOCATION.--Lat 4901'53", long 9816'40", in SE1/4 sec.13, T.1, R.7 W., first meridian, Hydrologic Unit 09020313, on left bank
   0.2 mi downstream from bridge, and 3 mi northeast of Windygates, Manitoba.

DRAINAGE AREA.--3,020 mi2.


                                                    WATER-DISCHARGE RECORDS

PERIOD OF RECORD.--April 1962 to current year.

GAGE.--Water-stage recorder. Datum of gage is Geodetic Survey of Canada datum of 1929. Prior to Jan. 1, 1985, datum of gage at
   1102.02 ft above Geodetic Survey of Canada datum of 1929.

COOPERATION.--This station is one of the international gaging stations maintained by Canada under agreement with the United
   States. Records provided by Water Survey of Canada.

                          DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1999 TO SEPTEMBER 2000
                                                       DAILY MEAN VALUES

        DAY       OCT      NOV      DEC      JAN      FEB      MAR      APR      MAY      JUN      JUL      AUG      SEP

          1        73       48      e32      e21      e21      e56      107       74       57       40       32       22
          2        74      e40      e35      e21      e22      e96      108       71       57       37       32       23
          3        83      e34      e35      e21      e22      e93      112       77       55       36       31       24
          4        78      e42      e40      e21      e21      e97      110       75       53       40       29       25
          5        71      e50      e32      e21      e21      e90      111       70       50       40       31       24

          6        68       52      e36      e21      e21      e91      107       75       47       36       34       24
          7        65       44      e38      e20      e20      e92      107       70       43       35       28       28
          8        63       44      e36      e21      e20     e104      119       67       45       32       40       24
          9        60       44      e34      e23      e20      e91      115       67       43       34       38       22
         10        56       40      e38      e24      e20      e76      115       69       42       32       34       24

         11        56       37      e38      e24      e20      e65      121       75       43       40       29       26
         12        57       34      e35      e24      e20      e66      113       80       47       41       39       27
         13        59       33      e36      e24      e19      e68      111       75       41       37       33       25
         14        58       33      e38      e24      e19      e65      113       72       46       37       29       24
         15        56      e31      e34      e23      e19      e84     e111       82       44       38       26       25

         16        55      e30      e30      e23      e19      e99      109       82       46       40       30       24
         17        54      e33      e29      e23      e19     e101      104       78       45       37       30       22
         18        55      e26      e28      e23      e18     e132       99       77       48       36       27       22
         19        57      e40      e27      e23      e18     e130      101       75       43       43       26       23
         20        57      e42      e24      e23      e19     e151      104       75       38       42       26       21

         21        55      e37      e26      e23      e20     e150      106       69       39       39       26       20
         22        58      e35      e22      e22      e21     e156      101       68       35       39       24       20
         23        55      e36      e24      e22      e23     e164      100       70       33       38       22       20
         24        58      e42      e25      e22      e24      161      100       66       41       38       22       25
         25        61      e30      e25      e22      e25      128       97       65       48       37       23       25

         26        55      e35      e24      e22      e28      151       95       69       44       35       23       23
         27        53      e29      e20      e22      e30      158       96       70       45       35       22       21
         28        54      e28      e21      e22      e33      150      101       63       46       35       25       19
         29        56      e29      e24      e22      e37      136       98       58       45       34       21       18
         30        52      e32      e24      e21      ---      117       83       54       42       34       22       18
         31        51      ---      e21      e21      ---      109      ---       53      ---       37       24      ---

        TOTAL    1863     1110      931      689      639     3427     3174     2191     1351     1154      878      688
        MEAN     60.1     37.0     30.0     22.2     22.0      111      106     70.7     45.0     37.2     28.3     22.9
        MAX        83       52       40       24       37      164      121       82       57       43       40       28
        MIN        51       26       20       20       18       56       83       53       33       32       21       18
        AC-FT    3700     2200     1850     1370     1270     6800     6300     4350     2680     2290     1740     1360

        STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1962 - 2000, BY WATER YEAR (WY)

        MEAN     58.1     37.3     18.2     9.44     8.42      101     1104      864      359      176      113     74.2
        MAX       343      391      195     82.7     64.9      949     4257     3616     1752     1128      719      543
        (WY)     1969     1995     1995     1995     1995     1995     1998     1974     1999     1997     1993     1993
        MIN      .000     .000     .000     .000     .000     .000     21.3     27.0     4.03     .070     .000     .000
        (WY)     1989     1989     1989     1965     1963     1964     1977     1988     1988     1988     1988     1988

        SUMMARY STATISTICS           FOR 1999 CALENDAR YEAR        FOR 2000 WATER YEAR           WATER YEARS 1962 - 2000

        ANNUAL TOTAL                      175953                      18095
        ANNUAL MEAN                          482                         49.4                      247
        HIGHEST ANNUAL MEAN                                                                        936              1995
        LOWEST ANNUAL MEAN                                                                           9.61           1977
        HIGHEST DAILY MEAN                  3670     May 30             164     Mar 23           13500       Apr 26 1997
        LOWEST DAILY MEAN                     14     Jan 30              18     Feb 18                .00    Jan 29 1963
        ANNUAL SEVEN-DAY MINIMUM              14     Jan 30              19     Feb 13                .00    Jan 29 1963
        INSTANTANEOUS PEAK FLOW                                       a 206     Mar 24           13700       Apr 26 1997
        INSTANTANEOUS PEAK STAGE                                     b 1108.19  Mar 10            1122.27    Apr 26 1997
        ANNUAL RUNOFF (AC-FT)             349000                      35890                     179200
        10 PERCENT EXCEEDS                  1320                        101                        608
        50 PERCENT EXCEEDS                    79                         38                         34
        90 PERCENT EXCEEDS                    16                         21                           .00

        a  Gage height, 1105.88 ft
        b  Backwater from ice
        e  Estimated

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