Maryland Current Water Conditions
BASEMAP
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BASEMAP
| ID | Station | Stage | Discharge | Class | Percentile | % Median | % Mean | Date |
|---|---|---|---|---|---|---|---|---|
| 01485000 | POCOMOKE RIVER NEAR WILLARDS, MD | 4.45 ft | 20.4 ft3/s | Normal | 61.57% | 136% | 40.17% | 2018-08-17 17:45:00 |
| 01485500 | NASSAWANGO CREEK NEAR SNOW HILL, MD | 1.09 ft | 3.25 ft3/s | Normal | 30.88% | 57.52% | 7.48% | 2018-08-17 17:45:00 |
| 01485755 | LITTLE ANNEMESSEX RIVER AT CRISFIELD, MD | 1.32 ft | 0 ft3/s | Not Ranked | 0000-00-00 00:00:00 | |||
| 01486000 | MANOKIN BRANCH NEAR PRINCESS ANNE, MD | 1.58 ft | 2.39 ft3/s | Above Normal | 77.07% | 298.75% | 71.56% | 2018-08-17 17:15:00 |
| 01486500 | BEAVERDAM CREEK NEAR SALISBURY, MD | 1.14 ft | 16.7 ft3/s | Not Ranked | 70.9% | 167% | 80.95% | 2017-09-30 23:55:00 |
| 01488110 | NANTICOKE RIVER AT SHARPTOWN, MD | 2.24 ft | 0 ft3/s | Not Ranked | 0000-00-00 00:00:00 | |||
| 01490000 | CHICAMACOMICO RIVER NEAR SALEM, MD | 0.67 ft | 5.65 ft3/s | Normal | 47.61% | 91.13% | 47.04% | 2018-08-17 17:15:00 |
| 01491000 | CHOPTANK RIVER NEAR GREENSBORO, MD | 2.85 ft | 60.2 ft3/s | Normal | 72.67% | 267.56% | 106.79% | 2018-08-17 17:15:00 |
| 01491500 | TUCKAHOE CREEK NEAR RUTHSBURG, MD | 1.03 ft | 47.9 ft3/s | Not Ranked | 59.98% | 123.14% | 62.43% | 2018-08-17 17:45:00 |
| 01492500 | SALLIE HARRIS CREEK NEAR CARMICHAEL, MD | 0.81 ft | 4.52 ft3/s | Not Ranked | 75.13% | 129.14% | 51.25% | 2018-08-17 17:45:00 |
| 01492600 | EASTERN BAY AT CLAIBORNE, MD | 0.02 ft | 0 ft3/s | Not Ranked | 0000-00-00 00:00:00 | |||
| 01493000 | UNICORN BRANCH NEAR MILLINGTON, MD | 1.59 ft | 19.7 ft3/s | Above Normal | 81.85% | 164.17% | 144.11% | 2018-08-17 17:00:00 |
| 01493112 | CHESTERVILLE BRANCH NEAR CRUMPTON, MD | 1.15 ft | 8.7 ft3/s | Not Ranked | 92.86% | 168.28% | 188.72% | 2018-08-17 17:00:00 |
| 01493500 | MORGAN CREEK NEAR KENNEDYVILLE, MD | 1.33 ft | 6.01 ft3/s | Normal | 64.53% | 123.92% | 111.71% | 2018-08-17 16:45:00 |
| 01494150 | THREE BRIDGES BRANCH AT CENTREVILLE, MD | 0.81 ft | 3.04 ft3/s | Not Ranked | 65.83% | 126.67% | 108.57% | 2017-10-01 00:00:00 |
| 01495000 | BIG ELK CREEK AT ELK MILLS, MD | 3.77 ft | 64.1 ft3/s | Above Normal | 82.65% | 213.67% | 163.35% | 2018-08-17 17:45:00 |
| 01578310 | SUSQUEHANNA RIVER AT CONOWINGO, MD | 20.15 ft | 182000 ft3/s | High | 98.04% | 1523.01% | 1254.77% | 2018-08-17 17:30:00 |
| 01578475 | Octoraro Creek near Richardsmere, MD | 3.26 ft | 271 ft3/s | Not Ranked | 90.76% | 318.64% | 256.34% | 2018-08-17 18:45:00 |
| 01580000 | DEER CREEK AT ROCKS, MD | 2.61 ft | 157 ft3/s | Much Above Normal | 90.74% | 241.54% | 141.16% | 2018-08-17 17:15:00 |
| 01580520 | DEER CREEK NEAR DARLINGTON, MD | 2.05 ft | 255 ft3/s | Not Ranked | 90.04% | 236.11% | 172.88% | 2018-08-17 17:15:00 |
| 01580620 | CHES BAY AT MOUTH OF SUS R AT HAVRE DE GRACE, MD | 2.02 ft | 0 ft3/s | Not Ranked | 0000-00-00 00:00:00 | |||
| 01580700 | SWAN CREEK AT SWAN CREEK, MD | 3.2 ft | 4.41 ft3/s | Not Ranked | 63.04% | 238.38% | 134.45% | 2018-08-17 17:15:00 |
| 01581500 | BYNUM RUN AT BEL AIR, MD | 0.52 ft | 5.16 ft3/s | Above Normal | 80.29% | 229.33% | 133.68% | 2018-08-17 17:15:00 |
| 01581649 | JAMES RUN NEAR BELCAMP, MD | 2.85 ft | 6.94 ft3/s | Not Ranked | 92.86% | 198.85% | 208.41% | 2018-08-17 17:30:00 |
| 01581700 | WINTERS RUN NEAR BENSON, MD | 1.73 ft | 48.2 ft3/s | Above Normal | 81.86% | 216.14% | 131.16% | 2018-08-17 17:15:00 |
| 01581750 | WINTERS RUN HD OF OTTER PT CREEK NEAR BEL AIR, MD | 1.59 ft | 49.3 ft3/s | Not Ranked | 66.67% | 188.89% | 188.89% | 2018-08-17 17:45:00 |
| 01581752 | PLUMTREE RUN NEAR BEL AIR, MD | 1.07 ft | 1.99 ft3/s | Not Ranked | 77.22% | 143.17% | 96.14% | 2018-08-17 17:25:00 |
| 01581753 | ATKISSON RESERVOIR NEAR BEL AIR, MD | 119.35 ft | 0 ft3/s | Not Ranked | 0000-00-00 00:00:00 | |||
| 01581757 | OTTER POINT CREEK NEAR EDGEWOOD, MD | 1.27 ft | 61.7 ft3/s | Not Ranked | 90.04% | 238.68% | 175.18% | 2018-08-17 17:15:00 |
| 01581810 | GUNPOWDER FALLS AT HOFFMANVILLE, MD | 1.72 ft | 56 ft3/s | Not Ranked | 90.73% | 416.36% | 255.01% | 2018-08-17 17:15:00 |
| 01581830 | GRAVE RUN NEAR BECKLEYSVILLE, MD | 0.03 ft | 14.3 ft3/s | Not Ranked | 90.73% | 349.63% | 260% | 2018-08-17 17:00:00 |
| 01581870 | GEORGES RUN NEAR BECKLEYSVILLE, MD | 1.07 ft | 37.9 ft3/s | Not Ranked | 92.32% | 456.08% | 352.56% | 2018-08-17 17:15:00 |
| 01581920 | GUNPOWDER FALLS NEAR PARKTON, MD | 2.68 ft | 296 ft3/s | Not Ranked | 94.74% | 391.79% | 344.43% | 2018-08-17 17:00:00 |
| 01581960 | BEETREE RUN AT BENTLEY SPRINGS, MD | 1.02 ft | 16.6 ft3/s | Not Ranked | 88.89% | 254.21% | 161.79% | 2018-08-17 17:30:00 |
| 01582000 | LITTLE FALLS AT BLUE MOUNT, MD | 0.79 ft | 92.9 ft3/s | Much Above Normal | 95.11% | 265.43% | 204.27% | 2018-08-17 17:15:00 |
| 01582500 | GUNPOWDER FALLS AT GLENCOE, MD | 2.85 ft | 453 ft3/s | Much Above Normal | 96.04% | 335.56% | 288.96% | 2018-08-17 17:15:00 |
| 01583100 | PINEY RUN AT DOVER, MD | 1.85 ft | 21.1 ft3/s | Not Ranked | 91.69% | 305.8% | 237.35% | 2018-08-17 17:45:00 |
| 01583500 | WESTERN RUN AT WESTERN RUN, MD | 1.34 ft | 118 ft3/s | Much Above Normal | 95.15% | 310.53% | 271.14% | 2018-08-17 17:30:00 |
| 01583570 | POND BRANCH AT OREGON RIDGE, MD | 1.22 ft | 0.087 ft3/s | Not Ranked | 53.5% | 108.75% | 96.67% | 2018-08-17 17:30:00 |
| 01583580 | BAISMAN RUN AT BROADMOOR, MD | 1.4 ft | 2.3 ft3/s | Not Ranked | 91.58% | 310.81% | 264.37% | 2018-08-17 17:15:00 |
| 01583600 | BEAVERDAM RUN AT COCKEYSVILLE, MD | 1.89 ft | 31.5 ft3/s | Above Normal | 84.22% | 225% | 155.94% | 2018-08-17 17:25:00 |
| 01583800 | LONG QUARTER BRANCH AT LUTHERVILLE, MD | 1.36 ft | 2.75 ft3/s | Not Ranked | 68.53% | 474.14% | 151.93% | 2018-08-17 17:30:00 |
| 01584050 | LONG GREEN CREEK AT GLEN ARM, MD | 1.29 ft | 11.4 ft3/s | Above Normal | 83.7% | 213.08% | 153.85% | 2018-08-17 17:15:00 |
| 01584500 | LITTLE GUNPOWDER FALLS AT LAUREL BROOK, MD | 1.44 ft | 40.2 ft3/s | Above Normal | 90% | 182.73% | 66.33% | 2018-08-17 17:15:00 |
| 01585075 | FOSTER BRANCH NEAR JOPPATOWNE, MD | 1.75 ft | 0.32 ft3/s | Not Ranked | 33.33% | 80% | 80% | 2018-08-17 17:35:00 |
| 01585090 | WHITEMARSH RUN NEAR FULLERTON, MD | 1.23 ft | 1.49 ft3/s | Not Ranked | 69.57% | 222.39% | 48.38% | 2018-08-17 17:50:00 |
| 01585100 | WHITEMARSH RUN AT WHITE MARSH, MD | 3.06 ft | 2.81 ft3/s | Normal | 60.18% | 127.73% | 25.38% | 2018-08-17 17:30:00 |
| 01585104 | HONEYGO RUN NEAR WHITE MARSH, MD | 0.55 ft | 1.55 ft3/s | Not Ranked | 69.79% | 224.64% | 86.59% | 2018-08-17 17:45:00 |
| 01585175 | UNNAMED DITCH ON WILSON PT RD AT MIDDLE RIVER, MD | 6.61 ft | 0 ft3/s | Not Ranked | 0000-00-00 00:00:00 | |||
| 01585200 | WEST BRANCH HERRING RUN AT IDLEWYLDE, MD | 1.31 ft | 2.45 ft3/s | Above Normal | 79.42% | 415.25% | 109.87% | 2018-08-17 17:05:00 |
| 01585219 | HERRING RUN AT SINCLAIR LANE AT BALTIMORE, MD | 4.34 ft | 30.8 ft3/s | Not Ranked | 60.13% | 114.71% | 49.34% | 2018-08-17 17:50:00 |
| 01585225 | MOORES RUN TRIB. NEAR TODD AVE AT BALTIMORE, MD | 2.42 ft | 0.02 ft3/s | Not Ranked | 35% | 66.67% | 9.52% | 2018-08-17 17:49:00 |
| 01585230 | MOORES RUN AT RADECKE AVE AT BALTIMORE, MD | 1.59 ft | 1.03 ft3/s | Not Ranked | 70% | 187.27% | 30.56% | 2018-08-17 17:49:00 |
| 01585500 | CRANBERRY BRANCH NEAR WESTMINSTER, MD | 1.57 ft | 4.66 ft3/s | Much Above Normal | 92.27% | 358.46% | 261.8% | 2018-08-17 17:15:00 |
| 01586000 | NORTH BRANCH PATAPSCO RIVER AT CEDARHURST, MD | 1.88 ft | 113 ft3/s | Much Above Normal | 92.79% | 396.49% | 266.76% | 2018-08-17 17:00:00 |
| 01586210 | BEAVER RUN NEAR FINKSBURG, MD | 0.99 ft | 22.7 ft3/s | Much Above Normal | 91.8% | 349.23% | 268.32% | 2018-08-17 17:00:00 |
| 01586610 | MORGAN RUN NEAR LOUISVILLE, MD | 1.97 ft | 59.3 ft3/s | High | 97.22% | 515.65% | 376.03% | 2018-08-17 17:00:00 |
| 01589000 | PATAPSCO RIVER AT HOLLOFIELD, MD | 2.35 ft | 380 ft3/s | Much Above Normal | 95.25% | 567.16% | 343.58% | 2018-08-17 17:15:00 |
| 01589025 | PATAPSCO RIVER NEAR CATONSVILLE, MD | 14.52 ft | Rat | Not Ranked | 2018-08-17 17:30:00 | |||
| 01589035 | PATAPSCO RIVER NEAR ELKRIDGE, MD | 7.08 ft | 459 ft3/s | Not Ranked | 87.5% | 553.01% | 485.51% | 2018-08-17 17:35:00 |
| 01589100 | EAST BRANCH HERBERT RUN AT ARBUTUS, MD | 1.01 ft | 0.75 ft3/s | Normal | 35.28% | 70.09% | 30.36% | 2018-08-17 17:40:00 |
| 01589180 | GWYNNS FALLS AT GLYNDON, MD | 0.91 ft | 0.08 ft3/s | Not Ranked | 81.11% | 266.67% | 88.89% | 2018-08-17 17:15:00 |
| 01589197 | GWYNNS FALLS NEAR DELIGHT, MD | 0.1 ft | 3.02 ft3/s | Not Ranked | 83.26% | 197.39% | 100.67% | 2018-08-17 17:45:00 |
| 01589238 | GWYNNS FALLS TRIBUTARY AT MCDONOGH, MD | 0.19 ft | 0.004 ft3/s | Not Ranked | 12% | 40% | 40% | 2018-08-17 17:45:00 |
| 01589290 | SCOTTS LEVEL BRANCH AT ROCKDALE, MD | 0.8 ft | 2.13 ft3/s | Not Ranked | 80.8% | 361.02% | 126.79% | 2018-08-17 17:50:00 |
| 01589300 | GWYNNS FALLS AT VILLA NOVA, MD | 1.02 ft | 26.1 ft3/s | Above Normal | 80.04% | 217.5% | 106.75% | 2018-08-17 17:30:00 |
| 01589305 | POWDER MILL RUN NEAR LOCHEARN, MD | 2.43 ft | 2.25 ft3/s | Not Ranked | 76.77% | 210.28% | 56.53% | 2018-08-17 17:50:00 |
| 01589312 | DEAD RUN NEAR CATONSVILLE, MD | 0.47 ft | 0.74 ft3/s | Not Ranked | 80.16% | 370% | 57.36% | 2018-08-17 15:25:00 |
| 01589315 | DEAD RUN AT WOODLAWN, MD | 0.22 ft | 0.77 ft3/s | Not Ranked | 63.5% | 183.33% | 81.05% | 2018-08-17 15:30:00 |
| 01589316 | DEAD RUN TRIBUTARY NEAR WOODLAWN, MD | 0.23 ft | 0.18 ft3/s | Not Ranked | 66.67% | 200% | 20.93% | 2018-08-17 15:25:00 |
| 01589317 | TRIBUTARY TO DEAD RUN TRIBUTARY AT WOODLAWN, MD | 0.51 ft | 0.24 ft3/s | Not Ranked | 70% | 141.18% | 27.59% | 2018-08-17 17:30:00 |
| 01589320 | DEAD RUN TRIBUTARY AT WOODLAWN, MD | 2.73 ft | 1.08 ft3/s | Not Ranked | 77.14% | 196.36% | 39.71% | 2018-08-17 15:25:00 |
| 01589330 | DEAD RUN AT FRANKLINTOWN, MD | 0.49 ft | 2.67 ft3/s | Above Normal | 77.86% | 205.38% | 38.47% | 2018-08-17 17:40:00 |
| 01589352 | GWYNNS FALLS AT WASHINGTON BLVD AT BALTIMORE, MD | 2.42 ft | 73.3 ft3/s | Not Ranked | 81.1% | 285.21% | 127.23% | 2018-08-17 17:20:00 |
| 01589440 | JONES FALLS AT SORRENTO, MD | 3.82 ft | 54.3 ft3/s | Much Above Normal | 96.22% | 402.22% | 316.43% | 2018-08-17 17:45:00 |
| 01589485 | JONES FALLS AT MOUTH AT BALTIMORE, MD | 0.11 ft | 299 ft3/s | Not Ranked | 2018-08-17 17:30:00 | |||
| 01589500 | SAWMILL CREEK AT GLEN BURNIE, MD | 2.08 ft | 7.16 ft3/s | Above Normal | 81.59% | 175.06% | 158.41% | 2018-08-17 17:45:00 |
| 01589512 | SAWMILL CREEK AT CRAIN HWY AT GLEN BURNIE, MD | 0 ft | 6.4 ft3/s | Not Ranked | 54.29% | 123.08% | 66.05% | 1994-11-08 23:45:00 |
| 01589795 | SOUTH FORK JABEZ BRANCH AT MILLERSVILLE, MD | 4.17 ft | 0.26 ft3/s | Not Ranked | 45% | 96.3% | 89.66% | 2018-08-17 17:55:00 |
| 01591000 | PATUXENT RIVER NEAR UNITY, MD | 2.41 ft | 34.2 ft3/s | Much Above Normal | 90.44% | 235.86% | 185.37% | 2018-08-17 17:45:00 |
| 01591400 | CATTAIL CREEK NEAR GLENWOOD, MD | 1.1 ft | 30 ft3/s | Much Above Normal | 90.02% | 300% | 199.73% | 2018-08-17 17:45:00 |
| 01591610 | PATUXENT RIVER BELOW BRIGHTON DAM NEAR BRIGHTON,MD | 2.26 ft | 169 ft3/s | Much Above Normal | 95.8% | 307.27% | 263.24% | 2018-08-17 17:45:00 |
| 01591700 | HAWLINGS RIVER NEAR SANDY SPRING, MD | 0.67 ft | 16.8 ft3/s | Above Normal | 83.49% | 189.83% | 147.89% | 2018-08-17 17:45:00 |
| 01592500 | PATUXENT RIV NEAR LAUREL, MD | 5.12 ft | 102 ft3/s | Much Above Normal | 92.44% | 485.71% | 279.38% | 2018-08-17 17:30:00 |
| 01593370 | L PAX RIV TRIB ABOVE WILDE LAKE AT COLUMBIA, MD | 1.62 ft | 0.29 ft3/s | Not Ranked | 16.67% | 70.73% | 18.83% | 2018-08-17 17:02:00 |
| 01593450 | L PAX RIV TRIB ABOVE LAKE ELKHORN NR GUILFORD, MD | 1 ft | 1.57 ft3/s | Not Ranked | 56.98% | 191.46% | 39.05% | 2018-08-17 17:00:00 |
| 01593500 | LITTLE PATUXENT RIVER AT GUILFORD, MD | 2.65 ft | 25.4 ft3/s | Above Normal | 79.34% | 195.38% | 108.41% | 2018-08-17 17:00:00 |
| 01594000 | LITTLE PATUXENT RIVER AT SAVAGE, MD | 3.72 ft | 118 ft3/s | Much Above Normal | 91.85% | 318.92% | 232.06% | 2018-08-17 17:15:00 |
| 01594440 | PATUXENT RIVER NEAR BOWIE, MD | 5.87 ft | 338 ft3/s | Much Above Normal | 90.69% | 254.14% | 189.38% | 2018-08-17 17:45:00 |
| 01594526 | WESTERN BRANCH AT UPPER MARLBORO, MD | 2.09 ft | 37.6 ft3/s | Not Ranked | 70.43% | 148.62% | 102.2% | 2018-08-17 17:15:00 |
| 01594930 | LAUREL RUN AT DOBBIN RD NEAR WILSON, MD | 0 ft | 7.2 ft3/s | Not Ranked | 55.15% | 110.77% | 55.99% | 2004-09-30 23:45:00 |
| 01594950 | MCMILLAN F NEAR FORT PENDLETON, MD | 0.4 ft | 1.04 ft3/s | Normal | 64.84% | 226.09% | 73.76% | 2018-08-17 17:30:00 |
| 01595000 | NORTH BRANCH POTOMAC RIVER AT STEYER, MD | 2.31 ft | 53.5 ft3/s | Normal | 63.61% | 134.09% | 71.1% | 2018-08-17 17:15:00 |
| 01595500 | NORTH BRANCH POTOMAC RIVER AT KITZMILLER, MD | 2.34 ft | 117 ft3/s | Normal | 67.11% | 150.48% | 72.19% | 2018-08-17 17:15:00 |
| 01595790 | BLOOMINGTON LAKE NEAR ELK GARDEN, WV | 1464.31 ft | 0 ft3/s | Not Ranked | 0000-00-00 00:00:00 | |||
| 01596500 | SAVAGE RIVER NEAR BARTON, MD | 1.67 ft | 48.8 ft3/s | Above Normal | 87.64% | 900.37% | 287.23% | 2018-08-17 17:15:00 |
| 01597490 | SAVAGE RIVER RESERVOIR NEAR BLOOMINGTON, MD | 1463.67 ft | 0 ft3/s | Not Ranked | 0000-00-00 00:00:00 | |||
| 01597500 | SAVAGE RIV BL SAVAGE RIV DAM NEAR BLOOMINGTON, MD | 0.69 ft | 66.8 ft3/s | Normal | 71.18% | 130.98% | 95.46% | 2018-08-17 17:15:00 |
| 01598500 | NORTH BRANCH POTOMAC RIVER AT LUKE, MD | 1.81 ft | 353 ft3/s | Normal | 72.64% | 152.16% | 113.11% | 2018-08-17 17:00:00 |
| 01599000 | GEORGES CREEK AT FRANKLIN, MD | 3.74 ft | 75.7 ft3/s | Much Above Normal | 93.9% | 641.53% | 395.3% | 2018-08-17 17:45:00 |
| 01601420 | HOFFMAN DRAINAGE TUNNEL AT CLARYSVILLE, MD | 2.13 ft | 23.5 ft3/s | Not Ranked | 75% | 107.8% | 110.33% | 2018-08-17 17:05:00 |
| 01601500 | WILLS CREEK NEAR CUMBERLAND, MD | 3.06 ft | 298 ft3/s | Much Above Normal | 95.2% | 654.95% | 385.41% | 2018-08-17 17:00:00 |
| 01603000 | NORTH BRANCH POTOMAC RIVER NEAR CUMBERLAND, MD | 3.12 ft | 841 ft3/s | Much Above Normal | 90.22% | 254.08% | 189.93% | 2018-08-17 17:15:00 |
| 01609000 | TOWN CREEK NEAR OLDTOWN, MD | 2.91 ft | 145 ft3/s | Much Above Normal | 96.13% | 935.48% | 545.73% | 2018-08-17 15:30:00 |
| 01610000 | POTOMAC RIVER AT PAW PAW, WV | 5.76 ft | 2030 ft3/s | Above Normal | 89.47% | 297.22% | 191.32% | 2018-08-17 17:15:00 |
| 01610155 | SIDELING HILL CREEK NEAR BELLEGROVE, MD | 1.51 ft | 91.3 ft3/s | High | 96.77% | 3272.4% | 978.56% | 2018-08-17 17:00:00 |
| 01613000 | POTOMAC RIVER AT HANCOCK, MD | 4.83 ft | 2980 ft3/s | Much Above Normal | 91.21% | 363.86% | 229.52% | 2018-08-17 17:15:00 |
| 01613095 | TONOLOWAY CREEK NEAR HANCOCK, MD | 2.63 ft | 109 ft3/s | Not Ranked | 92.31% | 3253.73% | 1187.36% | 2018-08-17 17:45:00 |
| 01613525 | LICKING CREEK AT PECTONVILLE, MD | 2.48 ft | 252 ft3/s | Not Ranked | 92.86% | 1012.05% | 663.51% | 2018-08-17 17:00:00 |
| 01614500 | CONOCOCHEAGUE CREEK AT FAIRVIEW, MD | 2.79 ft | 562 ft3/s | Much Above Normal | 92.87% | 373.42% | 262.75% | 2018-08-17 17:45:00 |
| 01617800 | MARSH RUN AT GRIMES, MD | 1.31 ft | 19.6 ft3/s | Much Above Normal | 93.02% | 334.47% | 259.26% | 2018-08-17 17:15:00 |
| 01619000 | ANTIETAM CREEK NEAR WAYNESBORO, PA | 3.02 ft | 196 ft3/s | High | 97.06% | 392% | 343.98% | 2018-08-17 17:45:00 |
| 01619500 | ANTIETAM CREEK NEAR SHARPSBURG, MD | 3.49 ft | 527 ft3/s | Much Above Normal | 97.23% | 360.96% | 316.23% | 2018-08-17 17:15:00 |
| 01636845 | LITTLE CATOCTIN CREEK NEAR ROSEMONT, MD | 1.7 ft | 3.17 ft3/s | Not Ranked | 2018-08-17 17:35:00 | |||
| 01636846 | LITTLE CATOCTIN CREEK AT ROSEMONT, MD | 1.54 ft | 4.48 ft3/s | Not Ranked | 2018-08-17 17:35:00 | |||
| 01637500 | CATOCTIN CREEK NEAR MIDDLETOWN, MD | 2.07 ft | 72.8 ft3/s | Much Above Normal | 91.02% | 758.33% | 369.92% | 2018-08-17 17:45:00 |
| 01638500 | POTOMAC RIVER AT POINT OF ROCKS, MD | 3.62 ft | 10100 ft3/s | Much Above Normal | 92.62% | 388.46% | 262.77% | 2018-08-17 17:45:00 |
| 01639000 | MONOCACY RIVER AT BRIDGEPORT, MD | 2.67 ft | 69.4 ft3/s | Above Normal | 89.31% | 447.74% | 182.73% | 2018-08-17 17:30:00 |
| 01639500 | BIG PIPE CREEK AT BRUCEVILLE, MD | 1.6 ft | 118 ft3/s | Much Above Normal | 92.33% | 330.53% | 230.02% | 2018-08-17 17:00:00 |
| 01642190 | MONOCACY RIVER AT MONOCACY BLVD AT FREDERICK, MD | 2.96 ft | 767 ft3/s | Not Ranked | 93.33% | 440.8% | 435.75% | 2018-08-17 17:15:00 |
| 01642198 | CARROLL CREEK NEAR FREDERICK, MD | 2.46 ft | 0 ft3/s | Not Ranked | 0000-00-00 00:00:00 | |||
| 01642199 | CARROLL CREEK ABOVE ROCK CREEK AT FREDERICK, MD | 2.39 ft | 0 ft3/s | Not Ranked | 0000-00-00 00:00:00 | |||
| 01643000 | MONOCACY RIVER AT JUG BRIDGE NEAR FREDERICK, MD | 3.08 ft | 840 ft3/s | Much Above Normal | 92.21% | 429.67% | 292.93% | 2018-08-17 17:30:00 |
| 01643395 | SOPER BRANCH AT HYATTSTOWN, MD | 0.33 ft | 0.85 ft3/s | Not Ranked | 83% | 202.38% | 163.46% | 2018-08-17 17:55:00 |
| 01643500 | BENNETT CREEK AT PARK MILLS, MD | 1.87 ft | 66.9 ft3/s | Much Above Normal | 91.44% | 334.5% | 218.48% | 2018-08-17 17:45:00 |
| 01644148 | POTOMAC RIVER AT EDWARDS FERRY NEAR POOLESVILLE,MD | 6.11 ft | 0 ft3/s | Not Ranked | 0000-00-00 00:00:00 | |||
| 01644371 | LITTLE SENECA CREEK TRIBUTARY NEAR CLARKSBURG, MD | 4.46 ft | 0.46 ft3/s | Not Ranked | 73.33% | 153.33% | 102.22% | 2018-08-17 17:00:00 |
| 01644372 | LITTLE SENECA CREEK TRIBUTARY AT BRINK, MD | 4.86 ft | 0.38 ft3/s | Not Ranked | 80.62% | 316.67% | 80.85% | 2018-08-17 17:55:00 |
| 01644375 | LITTLE SENECA CREEK TRIBUTARY NEAR GERMANTOWN, MD | 0.57 ft | 0.56 ft3/s | Not Ranked | 25% | 60.22% | 30.77% | 2018-08-17 17:55:00 |
| 01644380 | CABIN BRANCH NEAR BOYDS, MD | 4.47 ft | 0.81 ft3/s | Not Ranked | 75.29% | 300% | 130.65% | 2018-08-17 17:00:00 |
| 01644388 | TEN MILE CREEK NEAR CLARKSBURG, MD | 2.74 ft | 1.71 ft3/s | Not Ranked | 70.27% | 285% | 110.32% | 2018-08-17 17:00:00 |
| 01644390 | TEN MILE CREEK NEAR BOYDS, MD | 2.34 ft | 2.17 ft3/s | Not Ranked | 76.97% | 235.87% | 126.9% | 2018-08-17 17:30:00 |
| 01645000 | SENECA CREEK AT DAWSONVILLE, MD | 2.2 ft | 87.3 ft3/s | Above Normal | 84.59% | 188.55% | 132.72% | 2018-08-17 17:50:00 |
| 01646500 | POTOMAC RIVER NEAR WASH, DC LITTLE FALLS PUMP STA | 4.2 ft | 12400 ft3/s | Much Above Normal | 93.11% | 472.38% | 312.13% | 2018-08-17 17:45:00 |
| 01647850 | TURKEY BRANCH NEAR ROCKVILLE, MD | 4.36 ft | 0.55 ft3/s | Not Ranked | 51.39% | 110% | 35.71% | 2018-08-17 17:50:00 |
| 01649150 | PAINT BRANCH TRIBUTARY NEAR COLESVILLE, MD | 1.63 ft | 0.45 ft3/s | Not Ranked | 72.86% | 173.08% | 93.75% | 2018-08-17 17:50:00 |
| 01649190 | PAINT BRANCH NEAR COLLEGE PARK, MD | 1.6 ft | 4.94 ft3/s | Not Ranked | 73.04% | 145.29% | 85.47% | 2018-08-17 17:35:00 |
| 01649500 | NORTHEAST BRANCH ANACOSTIA RIVER AT RIVERDALE, MD | 0.71 ft | 20.7 ft3/s | Normal | 43.63% | 87.34% | 56.45% | 2018-08-17 17:35:00 |
| 01650500 | NORTHWEST BRANCH ANACOSTIA RIVER NR COLESVILLE, MD | 1.54 ft | 5.9 ft3/s | Normal | 45.37% | 82.52% | 41.46% | 2018-08-17 17:45:00 |
| 01650800 | SLIGO CREEK NEAR TAKOMA PARK, MD | 0.8 ft | 3.66 ft3/s | Not Ranked | 73.54% | 191.62% | 103.68% | 2018-08-17 17:15:00 |
| 01651000 | NORTHWEST BR ANACOSTIA RIVER NR HYATTSVILLE, MD | 1.3 ft | 18.8 ft3/s | Normal | 69.2% | 156.67% | 84.23% | 2018-08-17 17:30:00 |
| 01651730 | BEAVERDAM CREEK NEAR CHEVERLY, MD | 0.14 ft | 4.35 ft3/s | Not Ranked | 2018-08-17 17:35:00 | |||
| 01653600 | PISCATAWAY CREEK AT PISCATAWAY, MD | Dis ft | Dis | Not Ranked | 2018-07-01 00:00:00 | |||
| 01658000 | MATTAWOMAN CREEK NEAR POMONKEY, MD | 2.25 ft | 10.2 ft3/s | Above Normal | 77.38% | 7846.15% | 66.75% | 2018-08-17 17:45:00 |
| 01660920 | ZEKIAH SWAMP RUN NEAR NEWTOWN, MD | 1.51 ft | 28.1 ft3/s | Normal | 74.07% | 1911.56% | 127.67% | 2018-08-17 17:15:00 |
| 01661050 | ST CLEMENT CREEK NEAR CLEMENTS, MD | 0.7 ft | 10.7 ft3/s | Above Normal | 75.49% | 396.3% | 133.92% | 2018-08-17 17:15:00 |
| 01661500 | ST MARYS RIVER AT GREAT MILLS, MD | 1.44 ft | 5.7 ft3/s | Normal | 50.96% | 103.07% | 33.24% | 2018-08-17 17:30:00 |
| 03075500 | YOUGHIOGHENY RIVER NEAR OAKLAND, MD | 2.4 ft | 115 ft3/s | Above Normal | 75.46% | 225.27% | 84% | 2018-08-17 17:15:00 |
| 03075825 | NORTH GLADE RUN NEAR SWANTON, MD | 2.43 ft | 0.63 ft3/s | Not Ranked | 2018-08-17 17:15:00 | |||
| 03075850 | ARROWHEAD RUN AT THAYERVILLE, MD | 2.65 ft | 0.23 ft3/s | Not Ranked | 2018-08-17 17:15:00 | |||
| 03075905 | CHERRY CREEK AT STATE PARK ROAD NEAR MCHENRY, MD | 2.46 ft | 11.5 ft3/s | Not Ranked | 86.11% | 657.14% | 336.26% | 2018-08-17 17:15:00 |
| 03076100 | YOUGHIOGHENY RIVER AT HOYES, MD | 3.05 ft | 222 ft3/s | Not Ranked | 61.57% | 151.54% | 99.85% | 2018-08-17 17:45:00 |
| 03076500 | YOUGHIOGHENY RIVER AT FRIENDSVILLE, MD | 3.03 ft | 484 ft3/s | Above Normal | 83.41% | 293.33% | 168.43% | 2018-08-17 17:45:00 |
| 03076600 | BEAR CREEK AT FRIENDSVILLE, MD | 1.77 ft | 46.6 ft3/s | Above Normal | 82.52% | 274.12% | 156.85% | 2018-08-17 17:30:00 |
| 03078000 | CASSELMAN RIVER AT GRANTSVILLE, MD | 1.12 ft | 41.2 ft3/s | Above Normal | 79.27% | 257.5% | 112.41% | 2018-08-17 17:30:00 |
| 0148471320 | BIRCH BRANCH AT SHOWELL, MD | Dis ft | Dis | Not Ranked | 2018-07-01 00:00:00 | |||
| 0148472405 | UNNAMED GUT ON BUNTING'S BRIDGE NR. CEDARTOWN, MD | 0.47 ft | 0 ft3/s | Not Ranked | 0000-00-00 00:00:00 | |||
| 0158175320 | WHEEL CREEK NEAR ABINGDON, MD | 3.36 ft | 0.54 ft3/s | Not Ranked | 82.96% | 138.46% | 145.95% | 2018-08-17 17:50:00 |
| 0158397967 | MINEBANK RUN NEAR GLEN ARM, MD | 4.29 ft | 1.14 ft3/s | Not Ranked | 71.36% | 165.22% | 62.98% | 2018-08-17 17:50:00 |