Site ID: 456 Old # 190 Lat. 30.8385 USA
River: Navasota Long. -96.1772
Site name: Bryan Contributing area: 3,965 km2
Latest measurement: 2-Sep-08 Mean annual runoff: 36801 mm (period of record: 2003-2007)
Hydrologic status: 2 Normal flow Total runoff this year: 25597 mm
Latest M/C ratio: 0.987 Seven day total: 693 mm
Estimated current discharge: 4619 m3/sec Percent of mean 7-day total: 124 %
Ice-cover determination: Not applicable Predicted 5 yr recurrence flood: 7559 m3/sec (from Log Pearson III analysis)
Flood  Hazard Maps 7503 m3/sec (from Gumbel Extreme Value analysis)
Ground Station Information:  GRDC:  Hkamti (2260100)
(Monthly and other discharge data from this gaging station are used for the calibration to discharge)
Estimated discharge and runoff, based on
NASA/JAXA AMSR-E 36.5 GHz microwave emission data
Monthly Runoff (mm)
Annual  Runoff
(mm)
 
    Jan Feb Mar April May June July Aug Sept Oct Nov Dec
18064     2002 no data no data no data no data no data no data 3060 2472 2475 3289 3260 3508
37233     2003 3340 3169 3623 2979 3021 3073 3030 3042 3124 3096 2503 3231
37355     2004 3311 3112 3273 3010 3121 2958 3068 3114 2943 3158 3073 3214
34838     2005 3251 2992 3454 3005 3073 2992 296 3166 3136 3166 3208 3100
37777     2006 3269 2936 3167 3054 3148 3144 3260 2918 3045 3436 3167 3233
39528     2007 3641 3010 3794 3217 3511 3154 3336 3206 3127 3270 3171 3092
25597     2008 3201 3122 3345 3093 3181 2857 3207 3076 514 0 0 0
      Mean 3362 3044 3462 3053 3175 3064 2598 3089 3075 3225 3025 3174
(2002- 2007)
Discharge Calibration
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