U. S. Army Corps of Engineers, Jacksonville District
                       Lake Okeechobee and Vicinity Report
 
Data Ending 2400 hours   01 JUN 2008
_____________________________________________________________________________
 
Okeechobee Lake Regulation      Elevation   Last Year  2YRS Ago
                                (ft-NGVD)   (ft-NGVD)  (ft-NGVD)
  *Okeechobee Lake Elevation        9.58        8.90    12.65 (Official Elv)
  Bottom of High Lake Mngmt= 16.00  Top of Water Short Mngmt= 10.50
  Currently in Water Shortage Management Band
 
  01JUN (1965-2006) Period of Record Average    13.22
  Difference from POR Average                  -3.64
 
  Simulated Average LORS2008 [1965-2000]    11.95
  Difference from Average LORS2008         -2.38
 
  Today Lake Okechobee elevation is determined from the 4 interior stations
 
  ++Navigation Depths (Based on 2001 Channel Condition Survey) Route 1 ÷  3.52'
                                                               Route 2 ÷  0.92'
  Bridge Clearance = 53.96'
______________________________________________________________________________
 
4 Interior and 4 Edge Okeechobee Lake Average (Avg-Daily values):
                                     (BAD)
  L001   L005   L006   LZ40   S4     S352   S308   S133
   9.51   9.63   9.55   9.63   9.66   9.60    9.53  9.74
 
 *Combination Okeechobee  Avg-Daily Lake Average =   9.61
                                                   (*See Note)
 
Interior Okeechobee Lake Average (Avg-Daily values):
  L001   L005   L006   LZ40
   9.51   9.63   9.55   9.63
 
 *Interior Okeechobee Avg-Daily Lake Average =     9.58
                                                 (*See Note)
 
Okeechobee Lake Average (Avg-Daily values):
               (BAD)  (BAD)   (BAD)                       (BAD)  (BAD)
  C5     S4     S3     S2     S352   S308   S135   S133   S127   S129
   9.77   9.66  10.11  10.01   9.60    9.53  9.88   9.74  10.72   9.89
 
 *Edge Okeechobee Avg-Daily Lake Average =         9.89
                                                 (*See Note)
 
______________________________________________________________________________
 
Okeechobee Inflows (cfs):
  S65E              0      S191           -NR-      Fisheating Cr  -NR-
  S154              0      S133 Pumps        0      S135 Pumps        0
  S84               0      S127 Pumps     -NR-      S2 Pumps          0
  S71               0      S129 Pumps        0      S3 Pumps          0
  S72               0      S131 Pumps        0      S4 Pumps          0
Total Inflows:      0
 
Okeechobee Outflows (cfs):
  S135 Culverts     0      S354            440      S77               3
  S127 Culverts  -NR-      S351            660      S308    (BAD)    -0
  S129 Culverts     0      S352            440
  S131 Culverts            L8 Canal Pt      -5
  C5             -NR-
Total Outflows:  1538 (BAD VALUE)
 
Okeechobee Pan Evaporation (inches):
  S77            0.29      S308           0.24
  Average Pan Evap x 0.75 Pan Coefficient =  0.20" =  0.02'
 
Lake Average Precipitation using NEXRAD: =  0.02" =  0.00'
 
Evaporation - Precipitation:             =  0.18" =  0.01'
Evaporation - Precipitation using Lake Area of 730 square miles
  is equal to   3509 cfs out of the lake.
Lake Okeechobee (Change in Storage) Flow is  -3126 cfs or  -6200 AC-FT
______________________________________________________________________________
______________________________________________________________________________
 
 
 
Note: Headwater, tailwater, and stage values below are instantaneous values
      unless otherwise specified.
 
             Headwater Tailwater         ----------- Gate Positions ------------
             Elevation Elevation  Disch   #1   #2   #3   #4   #5   #6   #7   #8
             (ft-msl)  (ft-msl)   (cfs)  (ft) (ft) (ft) (ft) (ft) (ft) (ft) (ft)
                               (I) see note at bottom
North East Shore
  S133 Pumps:  11.54      9.56       0      0    0    0    0    0  (cfs)
  S193:       ______
  S191:        18.62     10.07    -NR-    0.0 -NR-  0.0
  S135 Pumps:  10.04      9.84       0      0    0    0    0       (cfs)
  S135 Culverts:                     0    0.0  0.0
 
North West Shore
  S65E:        20.88      9.30       0    0.0  0.0  0.0  0.0  0.0  0.0
  S127 Pumps:  11.72     10.69    -NR-      0    0    0    0 -NR-  (cfs)
  S127 Culvert:                   -NR-   -NR-
 
  S129 Pumps:   9.92      9.88       0      0    0    0            (cfs)
  S129 Culvert:                      0    0.0
 
  S131 Pumps:  11.19      9.71       0      0    0                 (cfs)
  S131 Culvert:
 
  Fisheating Creek
    nr Palmdale         ______    -NR-
    nr Lakeport         ______
  C5:         ______     9.77   -NR-   -NR- -NR- -NR-
 
South Shore
  S4 Pumps:     9.63      9.50       0      0    0    0            (cfs)
  S169:         9.51      9.82       0    0.0  0.0  0.0
  S310:       ______              -NR-
  S3 Pumps:    11.15     10.11       0      0    0    0            (cfs)
  S354:        10.11     11.15     440   -NR- -NR-
  S2 Pumps:    10.82     10.01       0      0    0    0    0       (cfs)
  S351:        10.01     10.82     660   -NR- -NR- -NR-
  S352:       ______      -NR-     440   -NR- -NR-
  C10A:         -NR-      9.53           -NR-  -NR-   8.0  -NR-  -NR-
  L8 Canal PT            10.29      -5
 
  _________________________________________________________________________
                               Temporary Pumps
 
  S351:        10.82     10.01     660  -NR--NR--NR--NR--NR--NR-
  S352:         -NR-    ______     440  -NR--NR--NR--NR-
  S354:        11.15     10.11     440  -NR--NR--NR--NR-
  _________________________________________________________________________
 
Caloosahatchee River (S77, S78, S79)
  S47B:         9.48      9.37            0.0  0.0
  S47D:         9.40      9.37      -4    0.0
  S77:
    Spillway and Sector Flow:
                9.46      9.45       3    0.0  0.0  0.0  0.0
    Flow Due to Lockages+:           0
 
  S78:
    Spillway and Sector Flow:
                9.44      3.07      44    0.0  0.0  0.0  0.0
    Flow Due to Lockages+:          12
 
  S79:
    Spillway and Sector Flow:
                3.10      0.46       0    0.0  0.0  0.0  0.0  0.0  0.0  0.0  0.0
    Flow Due to Lockages+:           1
    Percent of flow from S77      -NR-%
    Chloride            (ppm)    264
 
 
St. Lucie Canal (S308, S80)
  S308:
    Spillway and Sector Flow:
                9.56      9.54       0    0.0  0.0  0.0  0.0
    Flow Due to Lockages+:          -0
 
  S308 Below USGS Flow Gage         33
  S153:        18.48      9.44       0    0.0  0.0
  S80:
    Spillway and Sector Flow:
                9.67      0.68       0    0.0  0.0  0.0  0.0  0.0  0.0  0.0
    Flow Due to Lockages+:           3
    Percent of flow from S308     -NR-%
 
  Steele Point Top Salinity    (mg/ml)   35
  Steele Point Bottom Salinity (mg/ml)   32
 
  Speedy Point Top Salinity    (mg/ml)   24
  Speedy Point Bottom Salinity (mg/ml)   25
 
 + Flow Due to lockages is computed utilizing average daily headwater and
   tailwater along with total number of lockages for the day to calculate
   a volume which is then converted to an average discharge in cfs.
______________________________________________________________________________
                                                               ----- Wind ----
Daily Precipitation Totals    1-Day       3-Day       7-Day    Direction Speed
                             (inches)    (inches)    (inches)   (Degų)   (mph)
  S133 Pump Station:           -NR-        0.00        0.02
  S193:                        -NR-        0.00        0.00     -NR-    -NR-
  Okeechobee Field Station:    -NR-        0.00        0.03
  S135 Pump Station:           -NR-        0.00        0.01
  S127 Pump Station:           -NR-        0.00        0.00
  S129 Pump Station:           -NR-        0.00        0.00
  S131 Pump Station:           -NR-        0.00        0.00
  S77:                         0.00        0.02        9.90      107       6
  S78:                         0.02        0.02        0.02       30       3
  S79:                         0.09        0.09        0.09      194       2
  S4 Pump Station:             -NR-        0.00        0.00
  Clewiston Field Station:     -NR-        0.00        0.00
  S3 Pump Station:             -NR-        0.00        0.00
  S2 Pump Station:             -NR-        0.00        0.00
  S308:                        0.00        0.83        0.83      261       9
  S80:                         0.00        0.01        3.02       27       0
        Okeechobee Average     0.00        0.07        0.83
        (Sites S78, S79 and S80 not included)
 
______________________________________________________________________________
Okeechobee Lake Elevations  01 JUN 2008            9.58 Difference from 01JUN08
   01JUN08  -1 Day  =       31 MAY 2008            9.60             0.02
   01JUN08  -2 Days =       30 MAY 2008            9.63             0.05
   01JUN08  -3 Days =       29 MAY 2008            9.66             0.08
   01JUN08  -4 Days =       28 MAY 2008            9.69             0.11
   01JUN08  -5 Days =       27 MAY 2008            9.72             0.14
   01JUN08  -6 Days =       26 MAY 2008            9.76             0.18
   01JUN08  -7 Days =       25 MAY 2008            9.78             0.20
   01JUN08 -30 Days =       02 MAY 2008           10.21             0.63
   01JUN08  -1 Year =       01 JUN 2007            8.90            -0.68
   01JUN08  -2 Year =       01 JUN 2006           12.65             3.07
______________________________________________________________________________
Long Term Mean 30day Avearge ET for Lake Alfred (Inches) =  5.06
______________________________________________________________________________
                         Lake Okeechobee Net Inflow (LONIN)
                   Average Flow over the previous 14 days  |  Avg-Daily Flow
   01JUN08    Today =       01 JUN 2008     -2969  MON     |     -1583
   01JUN08  -1 Day  =       31 MAY 2008     -3200  SUN     |     -2817
   01JUN08  -2 Days =       30 MAY 2008     -3276  SAT     |     -2771
   01JUN08  -3 Days =       29 MAY 2008     -3402  FRI     |     -2823
   01JUN08  -4 Days =       28 MAY 2008     -3596  THU     |     -3282
   01JUN08  -5 Days =       27 MAY 2008     -3752  WED     |     -5172
   01JUN08  -6 Days =       26 MAY 2008      -NR-  TUE     |     -2333
   01JUN08  -7 Days =       25 MAY 2008      -NR-  MON     |      -NR-
   01JUN08  -8 Days =       24 MAY 2008      -NR-  SUN     |      -NR-
   01JUN08  -9 Days =       23 MAY 2008      -NR-  SAT     |      -NR-
   01JUN08 -10 Days =       22 MAY 2008      -NR-  FRI     |      -NR-
   01JUN08 -11 Days =       21 MAY 2008      -NR-  THU     |      -NR-
   01JUN08 -12 Days =       20 MAY 2008      -NR-  WED     |      -NR-
   01JUN08 -13 Days =       19 MAY 2008      -NR-  TUE     |      -NR-
______________________________________________________________________________
______________________________________________________________________________
                                 S65E
                       Average Flow over previous 14 days  |  Avg-Daily Flow
   01JUN08     Today=       01 JUN 2008       400  MON     |         0
   01JUN08  -1 Day  =       31 MAY 2008       437  SUN     |         0
   01JUN08  -2 Days =       30 MAY 2008       454  SAT     |         0
   01JUN08  -3 Days =       29 MAY 2008       487  FRI     |        15
   01JUN08  -4 Days =       28 MAY 2008       534  THU     |        40
   01JUN08  -5 Days =       27 MAY 2008       592  WED     |       266
   01JUN08  -6 Days =       26 MAY 2008       589  TUE     |       766
   01JUN08  -7 Days =       25 MAY 2008       580  MON     |       188
   01JUN08  -8 Days =       24 MAY 2008       652  SUN     |        74
   01JUN08  -9 Days =       23 MAY 2008       686  SAT     |         0
   01JUN08 -10 Days =       22 MAY 2008       735  FRI     |       391
   01JUN08 -11 Days =       21 MAY 2008       774  THU     |      1523
   01JUN08 -12 Days =       20 MAY 2008       725  WED     |      1189
   01JUN08 -13 Days =       19 MAY 2008       690  TUE     |      1152
______________________________________________________________________________
Lake Okeechobee Outlets Last 14 Days
 
             S-77       S-77       S-78       S-78    Below S308    S-308
           Discharge  Discharge  Discharge  Discharge  Discharge  Discharge
          (0700-2100) (ALL DAY) (0700-2100) (ALL DAY)  (ALL DAY)  (ALL DAY)
   DATE     (AC-FT)    (AC-FT)    (AC-FT)    (AC-FT)    (AC-FT)    (AC-FT)
01 JUN 2008      0         6        11        111         65          -0
31 MAY 2008    385       659       158        279         39          -0
30 MAY 2008    679      1127       157        271         -9          -0
29 MAY 2008    621       865        85        128         60           1
28 MAY 2008    205       300         0          9       -115          -0
27 MAY 2008    174       274         0          5       -203         -95
26 MAY 2008    237       279         0         14       -107          -3
25 MAY 2008      0         3         0         15       -170          -6
24 MAY 2008    259       485        76        238       -189          -0
23 MAY 2008    430       842       283        716       -116          -0
22 MAY 2008    294       707       382        610        226         139
21 MAY 2008    385       817       129        255         67         133
20 MAY 2008    314       675        10         50        547         270
19 MAY 2008    130       214         0          5        183          81
 
             S-79       S-310      S-351      S-352      S-354    L8 Canal Pt
           Discharge  Discharge  Discharge  Discharge  Discharge  Discharge
           (ALL DAY)  (ALL DAY)  (ALL DAY)  (ALL DAY)  (ALL DAY)  (ALL DAY)
   DATE     (AC-FT)    (AC-FT)    (AC-FT)    (AC-FT)    (AC-FT)    (AC-FT)
01 JUN 2008      2      -NR-       1309       873         873        -10
31 MAY 2008      3      -NR-       1309       873         873        -17
30 MAY 2008      1      -NR-       1309       873         496        -15
29 MAY 2008      3      -NR-       1309       873         654        -76
28 MAY 2008      5      -NR-       1309       527         654         -7
27 MAY 2008      3      -NR-       1309         0         654         -7
26 MAY 2008      3      -NR-        882         0         412        -34
25 MAY 2008      6      -NR-       -NR-         0        -NR-        -40
24 MAY 2008      5      -NR-       -NR-         0        -NR-        -14
23 MAY 2008      4      -NR-       -NR-       527        -NR-         -6
22 MAY 2008      3      -NR-       -NR-       873        -NR-        -15
21 MAY 2008      1      -NR-       -NR-       845        -NR-         30
20 MAY 2008      2      -NR-       -NR-       873        -NR-         79
19 MAY 2008      0      -NR-       -NR-       827        -NR-         59
***  NOTE: 1)  Discharge from (0700-2100) is computed using Spillway and Sector
               Gate Discharges from 0700 hrs to 2100 hrs.
           2)  Discharge (ALL DAY) is computed using Spillway, Sector Gate and
               Lockages Discharges from 0015 hrs to 2400 hrs.
______________________________________________________________________________
 
(I) - Flows preceeded by "I" signify an instantaneous
      flow computed from the single value reported for the day
______________________________________________________________________________
   * As of 11 May 1999, Lake Okeechobee Elevation was switched from
     Instantaneous 2400 value to an average-daily lake average.
     On 14 Mar 2001, due to the isolation of various gages within the standard
     10 stations, we began using the average of the interior 4 station gages
     as the official Lake Okeechobee Elevation.
   * On 16 April 2007,  Lake Okeechobee Elevation was switched to a 8 gage
     mixture of interior and exterior gages due to wind effects on Lake O
   (When the 4 station gages are not working the 10 station elevation is used)
     Today Lake Okechobee elevation is determined from the 4 interior stations
  ++ For more information see the Jacksonville District Navigation website
     at http://www.saj.usace.army.mil/hydroSurvey/hydro.htm
   $ For information regarding Lake Okeechobee Service Area water restrictions
     please refer to www.sfwmd.gov
______________________________________________________________________________
Report Generated 02JUN2008 @ 14:15  ** Preliminary Data - Subject to Revision **