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Streamflow Measurements for the Nation


USGS 16816000 Umatac River at Umatac, Guam


Guam, Guam
Hydrologic Unit Code 22010000
Latitude  13°17'52.7", Longitude -144°39'54.8" NAD83
Drainage area 2.08  square miles
Gage datum 8 feet above LMSL
Output formats
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HTML table without channel data
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
3482011-10-18 11:09:30GSTYesCWY/BHSUSGS4.631.350.00 GoodClearNONE
3472011-07-06 13:29GSTYesCWY/DCNUSGS9.481.43-0.02 GoodClearNONE
3462011-07-06 13:02:30GSTYesCWY/DCNUSGS10.41.47-0.040.40FairClearNONE
3452011-07-05 14:02GSTYesCWY/DCNUSGS2.601.12 FairClearNONE
3442011-04-07 14:02GSTYesCWY/VEKUSGS2.781.12 Fair NONE
3432011-01-14 11:56GSTYesCWY/DCNUSGS3.910.840.00 GoodClearNONE
3422010-10-20 15:05:30GSTYesCWY/MTJUSGS5.041.040.000.70FairUnspecifedNONE
3492010-06-11 16:01:30GSTYesMTJ/CWYUSGS0.340.01 0.40PoorScourControlChangedNONE
3412010-03-03 17:44GSTYesCWY/MTJUSGS1.01-0.580.000.40PoorScourControlChangedNONE
3392009-10-15 15:39GSTYescwy/kttUSGS14.91.96 GoodUnspecifedNONE
3372009-06-18 11:40:30GSTYesCWY/KTTUSGS0.761.320.000.80PoorFillControlChangedNONE
3362009-02-27 15:29GSTYesCWY/KTTUSGS0.971.130.000.80GoodUnspecifedNONE
3352008-09-18 10:37:24GSTYesCWY/MTJUSGS4.901.530.000.60FairClearNONE
3342008-06-10 14:15GSTYesCWY/KTTUSGS0.791.390.00 GoodUnspecifedNONE
3332008-02-28 14:09GSTYesCWY/RLRUSGS4.891.63 UnspecifiedUnspecifedNONE
3322007-12-14 11:00GSTYesCWY/KTTUSGS3.871.490.000.60FairUnspecifedNONE
3312007-09-25 14:15GSTYesCWY/KTTUSGS9.621.320.000.60FairClearNONE
3302007-06-06 10:07GSTYesCWY/KTTUSGS0.650.840.000.40FairClearNONE
3292007-03-20 11:50GSTYesCWY/KTTUSGS1.040.880.000.60GoodVegetationLightNONE
3282006-11-29 14:16GSTYesCWYUSGS3.001.010.000.70FairDebrisLightNONE
3272006-11-29 14:16GSTYesCWYUSGS3.001.050.000.70FairDebrisLightNONE
3262006-08-30 16:18GSTYesDCNUSGS6.711.16-0.010.50FairDebrisLightNONE
3252006-05-25 14:47GSTYesDCN/MTJUSGS0.560.800.000.60PoorDebrisLightNONE
3242006-05-25 14:47GSTYesDCN/MTJUSGS0.560.830.000.60PoorDebrisLightNONE
3232006-02-26 11:17GSTYesDCNUSGS1.300.93-0.010.80PoorDebrisLightNONE
3222005-11-30 13:20GSTYesDCNUSGS3.691.07-0.011.10PoorClearNONE
3212005-09-01 13:14GSTYesDCN/STYUSGS61.72.07 GoodClearNONE
3202005-05-16 12:53GSTYesDCN/RJCUSGS0.820.920.000.60PoorDebrisLightNONE
3192005-02-22 14:45GSTYesBRH/DCNUSGS1.360.99-0.010.70FairVegetationLightNONE
3182004-12-02 15:00GSTYesJWN/BRHUSGS3.771.140.000.60Fair NONE
3172004-10-26 15:30GSTYesJWN/MTBUSGS3.861.15-0.010.70GoodVegetationLightNONE
3162004-09-10 13:45GSTYesBH /JWNUSGS6.051.23-0.010.30Poor NONE
3152004-07-13 15:05GSTYesJWN/RLCUSGS4.441.130.020.80FairClearNONE
3142004-06-27 23:59GSTYesRAFUSGS20705.32 Poor NONE
3132004-05-20 11:11GSTYesjwn/ktUSGS1.560.990.000.80FairClearNONE
3122004-03-15 13:45GSTYeslvm/garUSGS2.681.080.000.40PoorVegetationLightNONE
3112004-03-15 10:35GSTYeslvm/garUSGS2.681.130.000.40PoorVegetationLightNONE
3102003-12-22 14:50GSTYesjwn/ktUSGS13.31.46-0.021.20FairClearNONE
3092003-11-04 15:50GSTYeslvmUSGS5.681.23-0.010.80PoorVegetationLightNONE
3082003-08-19 13:15GSTYesgar/lvmUSGS9.371.330.000.50FairClearNONE
3072003-06-03 11:00GSTYeslvm/grUSGS0.910.970.000.40FairClearNONE
3062003-03-31 13:58GSTYeslvm/jnUSGS0.980.980.000.50FairClearNONE
3052003-02-03 13:40GSTYeslvm/grUSGS1.901.050.000.30FairClearNONE
3042002-12-09 12:00GSTYeslvmUSGS36.21.68-0.010.20FairClearNONE
3022002-10-17 11:05GSTYeslvm/jnUSGS4.751.180.000.40PoorClearNONE
3002002-05-22 13:22GSTYeslvm/nsUSGS2.581.100.000.40FairClearNONE
2992002-03-18 12:30GSTYeslvmUSGS1.901.090.000.40PoorClearNONE
2982002-01-30 10:30GSTYescwy/nsUSGS3.981.160.000.30PoorClearNONE
2972001-11-27 13:45GSTYeslvm/nsUSGS7.261.30-0.010.40PoorClearNONE
2962001-09-13 11:20GSTYeslvmUSGS5.231.23-0.010.40PoorClearNONE
2952001-07-27 15:30GSTYeslvmUSGS3.501.16-0.011.00FairClearNONE
2471975-10-01 15:16GSTYesdbUSGS4.420.370.000.30Good NONE
2461975-09-02 15:05GSTYesjqUSGS3.530.330.000.30Good NONE