Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins

Streamflow Measurements for the Nation


USGS 16848100 Almagosa River near Agat, Guam


Guam, Guam
Hydrologic Unit Code 22010000
Latitude  13°20'48.2", Longitude -144°41'43.8" NAD83
Drainage area 1.32  square miles
Gage datum 155 feet above LMSL
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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
 
3362024-01-24 16:31:21GSTYessgoUSGS1.461.120.000.50FairVegetationModerateNONE
3352023-10-04 16:12:47GSTYessgo/cwyUSGS7.181.480.010.75FairClearNONE
3342023-06-16 12:39:20GSTYessgo/rmsUSGS4.871.380.000.70FairClearNONE
3332023-02-27 12:07:44GSTYesSGOUSGS5.111.36-0.010.50GoodClearNONE
3322022-11-20 12:45:01GSTYessgoUSGS6.341.440.000.51FairClearNONE
3312022-07-31 12:39:22GSTYessgoUSGS6.471.44-0.020.75FairClearNONE
3302022-04-26 11:37:49GSTYessgo/mrmUSGS1.811.160.000.50FairVegetationLightNONE
3292022-01-21 13:42:28GSTYessgo/mrmUSGS4.671.320.000.75FairClearNONE
3282022-01-21 12:13:20GSTYessgo/mrmUSGS4.391.330.000.83FairClearNONE
3272021-09-27 14:37:30GSTYescwy/vekUSGS12.31.70-0.021.83PoorClearNONE
3262020-01-16 12:04:27GSTYesSAC/MRMUSGS1.501.130.000.00FairClearNONE
3252019-10-04 10:40:59GSTYesSAC/MRM/CWYUSGS10.21.66-0.022.00FairClearNONE
3242019-06-14 15:14:13GSTYesJMV/CWYUSGS0.521.000.002.00Poor NONE
3232019-03-22 11:12:23GSTYesJMV/CWYUSGS1.231.080.011.00PoorClearNONE
3222018-12-03 13:39:58GSTYesJMV/CWYUSGS7.281.51 FairClearNONE
3212018-06-01 13:17:02GSTYesJMVCWYUSGS1.401.090.011.00FairDebrisLightNONE
3202018-03-16 11:52:30GSTYesCWY/BHSUSGS0.761.050.000.12PoorClearNONE
3192017-11-30 10:46:30GSTYescwy/bhsUSGS2.621.220.000.40FairClearNONE
3182017-08-24 10:17:30GSTYescwy, bllUSGS9.001.53 FairClearNONE
3172017-06-03 15:37GSTYesCWY/BHSUSGS1.061.08 FairClearNONE
3162017-03-11 15:22:30GSTYesCWY/CLEUSGS1.491.13 FairClearNONE
3152016-12-10 13:23:30GSTYesCWY/TRBUSGS4.181.35 FairClearNONE
3142016-09-10 14:43GSTYesCWY/TRBUSGS6.851.48 FairClearNONE
3132016-06-11 14:05:30GSTYesCWY/TRBUSGS0.661.00 FairVegetationHeavyNONE
3122016-06-11 13:31:30GSTYesCWY/TRBUSGS0.691.14 FairVegetationHeavyNONE
3112016-03-12 14:36:30GSTYesCWY/trbUSGS0.731.02 PoorClearNONE
3102015-12-12 14:52:30GSTYesCWY/TRBUSGS2.181.20 PoorClearNONE
3092015-08-22 15:08:30GSTYesCWY/TRBUSGS14.01.74 FairClearNONE
3082015-06-15 15:18GSTYesCWY/TRBUSGS2.981.260.00 Fair NONE
3072015-03-07 11:03GSTYesCWY/TRBUSGS2.741.26 FairClearNONE
3062014-12-06 14:19GSTYesCWY/RBCUSGS6.591.47 FairClearNONE
3052014-09-06 14:41GSTYesCWY/RBCUSGS4.131.34 FairClearNONE
3042014-09-06 14:09GSTYesCWY/RBCUSGS4.081.35 FairClearNONE
3032014-06-07 14:17:30GSTYesCWY/RBCUSGS1.521.16 FairVegetationHeavyNONE
3022014-06-07 13:06:30GSTYesCWY/RBCUSGS1.541.16 FairVegetationHeavyNONE
3012014-03-08 14:54:30GSTYesCWY/RBCUSGS3.421.30 FairClearNONE
3002014-03-08 14:16:30GSTYesCWY/RBCUSGS3.221.30 FairClearNONE
2992013-12-07 14:52GSTYesCWY/RBCUSGS3.981.33 FairClearNONE
2982013-09-07 14:31:30GSTYesCWY/RBCUSGS3.551.29 FairClearNONE
2972013-09-07 13:56:30GSTYesCWY/RBCUSGS3.451.29 FairClearNONE
2962013-06-01 10:34GSTYesCWY/RBCUSGS0.991.07 PoorClearNONE
2952013-04-09 09:48:30GSTYesCWY/RBCUSGS1.121.09 FairClearNONE
294I2013-01-12 15:13:40GSTYesCWYUSGS30009.24 Poor NONE
294H2013-01-12 15:13:35GSTYesCWYUSGS15006.79 Poor NONE
294G2013-01-12 15:13:30GSTYesCWYUSGS10005.69 Poor NONE
294F2013-01-12 15:13:25GSTYesCWYUSGS8005.23 Poor NONE
294E2013-01-12 15:13:20GSTYesCWYUSGS6004.66 Poor NONE
294D2013-01-12 15:13:15GSTYesCWYUSGS4003.91 Poor NONE
294C2013-01-12 15:13:10GSTYesCWYUSGS2003.10 Poor NONE
294B2013-01-12 15:13:05GSTYesCWYUSGS1002.53 Poor NONE
294A2013-01-12 15:13GSTYesCWYUSGS60.02.14 Poor NONE
2942013-01-12 13:38GSTYesCWY/RBCUSGS1.811.16 PoorClearNONE
2932012-10-13 16:14:30GSTYesCWY/RBCUSGS35.41.98 PoorClearNONE
2922012-10-13 15:47:30GSTYesCWY/RBCUSGS33.62.01 PoorClearNONE
2912012-07-14 12:28GSTYesRBC/CWYUSGS8.541.59-0.020.90PoorClearNONE
2902012-07-14 10:30GSTYesRBC/CWYUSGS8.801.600.00 FairClearNONE
2892012-04-14 14:41GSTYesCWY/RBCUSGS1.201.09 FairClearNONE
2882012-01-20 14:52GSTYesCWY/RBCUSGS4.791.38 FairClearNONE
2872012-01-20 14:13GSTYesCWY/RBCUSGS4.911.40 FairClearNONE
2862011-10-15 12:09:30GSTYesCWY/BHSUSGS7.501.51 GoodClearNONE
2852011-07-02 14:21GSTYesCWY/DCNUSGS6.221.44-0.05 PoorClearNONE
2842011-04-12 12:29:30GSTYesCWY/VEKUSGS2.451.210.00 FairClearNONE
2832011-01-18 11:59GSTYesCWY/DCNUSGS3.081.25-0.01 FairClearNONE
2822010-10-19 12:39GSTYesAGJ/CWYUSGS5.811.410.000.80FairClearNONE
2812010-06-05 15:46GSTYesCWY/MTJUSGS0.611.020.000.30FairUnspecifedNONE
2802010-06-05 15:03GSTYesCWY/MTJUSGS0.621.080.000.20FairUnspecifedNONE
2792010-02-27 14:11:30GSTYesCWY/MTJUSGS1.211.100.000.50FairClearNONE
2782009-12-04 11:47GSTYesCWY/MTJUSGS20.41.900.000.50FairClearNONE
2772009-10-12 11:56:30GSTYesCWY/MTJUSGS7.091.480.000.60GoodClearNONE
2762009-06-15 15:08GSTYesCWY/KTTUSGS0.761.050.000.30FairVegetationHeavyNONE
2752008-12-09 13:44:06GSTYesCWY/KTTUSGS1.651.150.000.30FairClearNONE
2742008-09-22 12:20GSTYesCWY/MTJUSGS28.32.02-0.150.40PoorClearNONE
2732008-06-09 11:26GSTYesCWY/KTTUSGS0.711.020.000.30GoodVegetationLightNONE
2722008-03-01 14:50GSTYesCWY/KTTUSGS10.21.620.000.60FairClearNONE
2712007-12-15 13:56GSTYesCWY/KTTUSGS5.581.420.000.50FairClearNONE
2702007-09-24 14:24GSTYesCWY/KTTUSGS5.451.420.000.50FairClearNONE
268A2007-06-05 15:30GSTYesCWY/KTTUSGS0.340.990.000.20PoorDebrisHeavyNONE
2692007-06-05 15:25GSTYesMTJ/CWYUSGS0.440.990.000.20PoorDebrisHeavyNONE
2682007-06-05 14:27GSTYesCWY/KTTUSGS0.341.030.000.20PoorDebrisHeavyNONE
2672007-03-21 11:51GSTYesMTJ/CWYUSGS0.851.050.000.50GoodClearNONE
2662006-12-05 14:25GSTYesDCN/MTJUSGS4.131.310.010.50GoodClearNONE
2652006-08-24 13:34GSTYesDCN/MTJUSGS7.041.500.000.70FairClearNONE
2642006-05-24 11:55GSTYesMTJ/KTUSGS0.781.030.000.30GoodVegetationLightNONE
2632006-03-03 10:36GSTYesDCN/KTUSGS1.681.150.000.60GoodClearNONE
2622005-12-03 13:45GSTYesDCN/STYUSGS2.731.230.000.80FairClearNONE
2612005-09-03 14:20GSTYesMTB/STYUSGS23.21.930.000.60FairClearNONE
2602005-05-19 15:23GSTYesDCN/STYUSGS0.711.020.010.30FairDebrisModerateNONE
2592005-02-23 13:31GSTYesBRH/DCNUSGS0.761.000.000.50PoorClearNONE
2582004-12-01 11:12GSTYesJWN/BRHUSGS15.51.77-0.020.80Fair NONE
2572004-10-27 14:28GSTYesJWN/MTBUSGS7.451.470.000.40FairClearNONE
2562004-10-27 13:48GSTYesJWN/MTBUSGS7.201.470.000.60FairClearNONE
2552004-09-13 11:05GSTYesJWN/BRHUSGS10.01.640.000.50PoorClearNONE
2542004-07-15 14:55GSTYesJWN/RLCUSGS6.101.420.000.70FairClearNONE
2532004-05-19 12:10GSTYeslvm/jwnUSGS2.051.110.000.60PoorClearNONE
2522004-03-16 14:00GSTYeslvm/jnUSGS1.221.130.000.40PoorVegetationLightNONE
2512004-01-05 12:15GSTYesjwn/grUSGS4.791.350.000.30PoorClearNONE
2502003-10-30 11:40GSTYeslvm/jnUSGS6.181.490.000.90PoorClearNONE
2492003-08-21 11:30GSTYeslvm/grUSGS7.941.53-0.020.60FairClearNONE
2472003-04-02 12:05GSTYeslvm/jnUSGS0.471.010.000.20PoorClearNONE
2462003-02-06 13:40GSTYeslvm/jnUSGS1.001.100.000.50PoorClearNONE
2452002-12-12 16:00GSTYeslvm/jnUSGS20.61.94-0.050.50FairClearNONE
2442002-10-16 13:00GSTYeslvm/grUSGS5.131.38-0.010.40FairClearNONE
2432002-07-05 12:00GSTYeslvm/dcnUSGS633010.80 Poor NONE
2422002-05-23 13:15GSTYeslvm/rcUSGS2.241.130.000.50FairClearNONE
2412002-01-29 14:00GSTYescwy/nsUSGS2.711.210.000.30PoorClearNONE
2402001-12-03 14:20GSTYeslvm/gtUSGS4.171.320.000.60FairClearNONE
2392001-09-18 12:30GSTYeslvm/syUSGS8.671.490.000.60FairClearNONE
2382001-08-09 15:15GSTYeslvmUSGS8.091.47-0.010.70FairClearNONE
2372001-05-23 13:50GSTYeslvm/grlUSGS0.921.160.000.40PoorVegetationLightNONE
2362001-04-11 12:00GSTYeslvm/grlUSGS0.470.960.000.60PoorClearNONE
2352001-02-26 16:00GSTYeslvm/grlUSGS0.721.000.000.50PoorClearNONE
2342000-11-30 13:50GSTYeslvm/nsUSGS4.421.320.000.60FairClearNONE
2332000-08-25 15:25GSTYeslvmUSGS60.62.350.000.70FairClearNONE
2322000-06-16 11:20GSTYeslvm/glUSGS1.051.090.000.40FairClearNONE
2312000-03-28 12:00GSTYeslvmUSGS1.131.120.000.80FairClearNONE
2301999-12-15 12:24GSTYeslvmUSGS1.151.170.001.00FairClearNONE
2291999-10-20 12:30GSTYeslvm/rgUSGS10.11.71-0.010.60FairClearNONE
2281998-10-29 13:50GSTYesFMR/MAWUSGS3.951.330.000.30PoorClearNONE
2271998-10-29 13:20GSTYesMAW/FMRUSGS3.561.340.000.30PoorClearNONE
2261998-07-16 13:05GSTYesRT/FMRUSGS0.451.000.000.30GoodClearNONE
2251998-03-25 12:30GSTYesFMR/LJTUSGS0.881.070.000.30FairClearNONE
2241997-07-14 13:50GSTYesCHY/BHSUSGS5.311.440.000.50FairClearNONE
2231997-03-21 13:40GSTYesBHS/LJTUSGS0.931.080.000.20FairClearNONE
2221994-03-10 12:48GSTYesCTW/MTPUSGS0.841.090.000.30FairDebrisHeavyNONE
2211994-03-10 12:04GSTYesCTW/MTPUSGS0.931.090.000.30FairDebrisHeavyNONE
2201994-01-13 13:12GSTYesCTW/LFTUSGS0.791.080.000.30GoodClearNONE
2191993-10-18 12:35GSTYesCTW/MTPUSGS2.641.270.000.70GoodClearNONE
2181993-06-28 11:54GSTYesGNI/MTPUSGS0.221.080.000.30PoorDebrisModerateNONE
2171993-03-03 16:15GSTYesCTW/MTPUSGS0.491.00 PoorClearNONE
2161993-03-03 15:35GSTYesMTPUSGS0.491.000.000.30UnspecifiedClearNONE
2151992-12-09 14:50GSTYesMTP/CTWUSGS4.081.36-0.030.80UnspecifiedClearNONE
2141992-07-30 13:45GSTYesMTP/LJTUSGS0.17 0.000.30FairDebrisHeavyNONE
2131992-01-07 13:30GSTYesCTWUSGS4.791.400.000.80GoodClearNONE
2121991-11-07 10:55GSTYesJWH/CTWUSGS10.11.700.000.50GoodClearNONE
2111991-09-12 12:30GSTYesJWHUSGS5.291.380.000.50FairClearNONE
2101991-07-30 13:30GSTYesJWH/LJTUSGS26.81.87-0.020.50GoodClearNONE
2091991-05-13 11:45GSTYesMEUSGS0.491.05-0.020.30PoorDebrisLightNONE
2081991-04-10 12:25GSTYesMEUSGS0.461.020.000.20FairDebrisLightNONE
2071991-03-05 10:30GSTYesMEUSGS0.611.070.000.30FairClearNONE
2061991-02-04 10:55GSTYesMEUSGS0.841.10 FairClearNONE
2051990-12-07 11:45GSTYesMEUSGS8.451.61-0.030.50GoodClearNONE
2041990-11-01 12:05GSTYesMEUSGS2.451.270.000.40GoodClearNONE
2031990-10-03 11:30GSTYesLJTUSGS16.51.860.000.60FairClearNONE
2021990-08-09 10:55GSTYesMEUSGS3.261.340.000.30FairClearNONE
2011990-07-12 12:00GSTYesMEUSGS2.041.210.000.30FairClearNONE
2001990-06-15 11:45GSTYesMEUSGS0.901.100.000.30FairClearNONE
1991990-05-04 11:20GSTYesMEUSGS0.421.040.000.30FairClearNONE
1981990-04-06 11:25GSTYesMEUSGS0.501.060.000.30FairClearNONE
1971990-03-05 10:20GSTYesMEUSGS0.741.100.000.30FairClearNONE
1961990-02-06 10:32GSTYesMEUSGS1.381.160.000.30FairClearNONE
1951990-01-10 10:25GSTYesMEUSGS1.741.14-0.010.30FairClearNONE
1941989-12-13 10:25GSTYesLJTUSGS4.911.420.000.60GoodClearNONE
1931989-11-06 11:07GSTYesMEUSGS4.151.380.000.40GoodClearNONE
1921989-10-17 12:00GSTYesMEUSGS5.921.460.000.50Good NONE
1911989-09-19 10:45GSTYesLJTUSGS14.11.64-0.020.30GoodClearNONE
1901989-08-18 12:05GSTYesMEUSGS20.81.92 GoodClearNONE
1891989-07-13 11:40GSTYesGIUSGS2.571.19 Poor NONE
1881989-06-15 11:30GSTYesGIUSGS1.031.12 FairClearNONE
1871989-04-28 11:30GSTYesGIUSGS12.81.72-0.130.70Fair NONE
1861989-03-28 11:40GSTYesGI / TKUSGS1.161.120.000.70GoodClearNONE
1851989-02-08 11:25GSTYesMSUSGS0.771.110.000.20FairClearNONE
1841988-12-20 10:15GSTYesMS / TKUSGS1.101.150.000.30FairClearNONE
1831988-11-08 11:00GSTYesMS / TKUSGS4.061.350.000.50FairClearNONE
1821988-10-07 12:20GSTYesMS / TKUSGS11.71.720.000.50FairDebrisLightNONE
1811988-08-24 10:45GSTYesTKA/DBUSGS1.841.21-0.010.80FairClearNONE