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River List help

State Partl. Name

Level Legend: - - - - - - - - - Below Recommended Low Runnable - - - - - - - - High Runnable Above Recommended - - - - - - - - - Unknown Unknown
Options Scheme: customize colors... Detailed Rivers Simple Rivers
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River Name/Section Class Level running? Updated
Anacostia, Northwest Branch [MD] US Rte 29 to Riggs Road I-III(V+) 817 cfs
+ 92 cfs/hr
R5-
Runnable
00h30m
Antietam Creek [MD] 1) Upper: Oak Ridge Dr. to Hwy.68 (Devils Backbone Park) I-II 4.06 ft
+0.17 ft/hr
R4-
Runnable
00h59m
Antietam Creek [MD] 2) Hwy 68 to Hwy 34 I-II 4.06 ft
+0.17 ft/hr
R4-
Runnable
00h59m
Antietam Creek [MD] 3) Hwy.34 to Potomac River I-II 4.06 ft
+0.17 ft/hr
R5-
Runnable
00h59m
Bear Creek [MD] U.S. 219 to Youghiogheny River at Friendsville IV 460 cfs
+ 91 cfs/hr
R4-
Runnable
00h45m
Beaver Creek [MD] Beaver Creek Park N Ride (I-70) to Alternate Rt. 40 I(II) 4.06 ft
+0.17 ft/hr
L2-
Below Recom.
00h59m
Bennett Creek [MD] MD Route 355 to Monocacy River I-II 1070 cfs
+ 379 cfs/hr
R6-
Runnable
00h30m
Big Elk Creek [MD] PA Route 341 to Elkton I-II 553 cfs
+ 123 cfs/hr
R0-
Lower Runnable
00h30m
Broad Creek [MD] MD Route 136 to MD Route 623 I-II 750 cfs
+ 243 cfs/hr
R4-
Runnable
00h59m
Cabin John Creek [MD] River Road to Potomac II-III 1160 cfs
+ 251 cfs/hr
R4-
Runnable
00h59m
Casselman, N. Branch [MD] Dung Hill Road to Maryland Route 495 I-III 1.57 ft
+0.01 ft/hr
L0-
Below Recom.
00h45m
Casselman [MD] MD Route 495 to Salisbury, Pennsylvania I-II 129 cfs
+ 3 cfs/hr
R0-
Lower Runnable
00h45m
Catoctin Creek [MD] US 40 to Potomac River I-II 3.19 ft
+0.25 ft/hr
R4-
Runnable
00h30m
Conococheague Creek [MD] Wilson Bridge (US 40) to Williamsport, MD Boat Ramp I 3.26 ft
+0.03 ft/hr
R4-
Runnable
00h30m
Conowingo Creek [MD] Oakwood to Susquehanna River IV-V 646 cfs
+ 104 cfs/hr
L0-
Below Recom.
00h30m
Crabtree Creek [MD] Swanton, MD to Savage Reservoir III-IV+ 104 cfs
+ 29 cfs/hr
L3-
Below Recom.
00h59m
Deep Creek [MD] Dam to Youghiogheny River V n/a

Deer Creek [MD] 1. Bond Road to MD 23 I 4.03 ft
+0.50 ft/hr
R3-
Runnable
00h59m
Deer Creek [MD] 2. Harford Creamery Rd. to Eden Mill Park boat ramp I 4.03 ft
+0.50 ft/hr
R4-
Runnable
00h59m
Deer Creek [MD] 3. Eden Mill Dam to Rocks State Park I-II(III) 4.03 ft
+0.50 ft/hr
R4-
Runnable
00h59m
Deer Creek [MD] 4. Rocks State Park to US 1, Benjamin Bridge Access I-II(III) 4.03 ft
+0.50 ft/hr
R4-
Runnable
00h59m
Deer Creek [MD] 5. US Rt 1, Benjamin Bridge Access to MD 136 I-II 4.03 ft
+0.50 ft/hr
R4-
Runnable
00h59m
Deer Creek [MD] 6. MD 136 to Susquehanna River I-II 4.03 ft
+0.50 ft/hr
R4-
Runnable
00h59m
Evitts Creek [MD] 1. Lake Gordon Dam (PA) to Maryland Route 144 (MD) I-III 3.27 ft
+0.08 ft/hr
L0-
Below Recom.
00h45m
Evitts Creek [MD] 2. MD 144 to MD 51 I-II 3.27 ft
+0.08 ft/hr
L0-
Below Recom.
00h45m
Fifteen Mile Creek [MD] US Route 40 to Potomac River I-II(III) 1.56 ft
+0.04 ft/hr
L0-
Below Recom.
01h14m
Flintstone Creek [MD] Flintstone Creek Road to Town Creek I-III 204 cfs
+ 17 cfs/hr
L0-
Below Recom.
00h45m
Georges Creek [MD] Maryland Rte. 36 (Midland) to N. Branch Potomac River III-IV 4.45 ft
+0.09 ft/hr
L0-
Below Recom.
00h30m
Gunpowder Falls [MD] 1 - Graves Run Rd to Prettyboy Reservoir (Gunpowder Road) II+ 44 cfs
0 cfs/hr
R0-
Lower Runnable
00h45m
Gunpowder Falls [MD] 2 - Prettyboy Dam to Falls Road I-III 344 cfs
+ 39 cfs/hr
R6-
Runnable
01h14m
Gunpowder Falls [MD] 3 - Masemore Road to Monkton Road I-II 512 cfs
0 cfs/hr
R5-
Runnable
01h02m
Gunpowder Falls [MD] 4. Monkton Road to Phoenix I 882 cfs
+ 202 cfs/hr
R5-
Runnable
00h59m
Gunpowder Falls [MD] 5 - Lower Loch Raven Dam to Route 1 I-II ~ 2866 cfs
+ 347 cfs/hr
H9-
Above Recom.
00h32m
Gunpowder Falls [MD] 6 - Route 1 to U.S.40 II-III ~ 3112 cfs
+ 347 cfs/hr
H9-
Above Recom.
00h32m
Gwynns Falls [MD] 1) Villa Nova to Woodlawn II 1290 cfs
+ 339 cfs/hr
H9-
Above Recom.
00h45m
Gwynns Falls [MD] 2) Gwynn Oak Ave. to Wilkens Ave (US 1) II-III(IV) 1290 cfs
+ 339 cfs/hr
H9-
Above Recom.
00h45m
Herring Run [MD] Echodale Ave to US 40 II-III 117 cfs
-52 cfs/hr
R0-
Lower Runnable
00h25m
Hunting Creek [MD] Catoctin Hollow Road to Frank Bentz Lake III-IV+(V) 548 cfs
+ 148 cfs/hr
L9-
Below Recom.
00h30m
Jennings Run [MD] Barrelville to Wills Creek III+ 171 cfs
0 cfs/hr
L7-
Below Recom.
00h59m
Jones Falls [MD] Lake Roland to Round Falls I-III n/a

Laurel Run [MD] Laurel Run IV 4.09 ft
+0.46 ft/hr
L2-
Below Recom.
00h59m
Little Falls of the Gunpowder [MD] Parkton (Maryland Route 45) to Gunpowder Falls I-III 783 cfs
+ 239 cfs/hr
R6-
Runnable
00h59m
Little Gunpowder Falls [MD] 1) Bottom Rd @ Laurel Brook to Jerusalem Mill (Jerusalem Rd.... I-II 387 cfs
+ 141 cfs/hr
R4-
Runnable
00h59m
Little Gunpowder Falls [MD] 2) Jerusalem Mill (Jerusalem Rd.) to U.S. Route 40 II-III 387 cfs
+ 141 cfs/hr
R4-
Runnable
00h59m
Little Patuxent [MD] US Route 29 (Columbia) to US Route 1 I-IV 1120 cfs
+ 382 cfs/hr
H9-
Above Recom.
00h59m
Little Seneca Creek [MD] Boyds to Darnestown II(III) 1320 cfs
+ 271 cfs/hr
R5-
Runnable
00h23m
Long Green Creek [MD] Glen Arm Rd. to Gunpowder Falls IV 268 cfs
+ 41 cfs/hr
R4-
Runnable
00h59m
Middle Creek (Catoctin Creek trib.) [MD] Wolfsville to Myersville II-III(V) 3.19 ft
+0.25 ft/hr
R3-
Runnable
00h30m
Middle Creek (Toms Creek trib.) [MD] T318 to Harney Road II+ 287 cfs
+ 64 cfs/hr
L3-
Below Recom.
00h45m
Middle Patuxent [MD] Carroll Mill Road to Savage Mill I-II(IV) 6.73 ft
+0.85 ft/hr
H9-
Above Recom.
00h59m
Mill Run [MD] Pigs Ear Road to Yough River Lake III-IV+ 43 cfs
+ 5 cfs/hr
L1-
Below Recom.
00h59m
Monocacy River [MD] 1. Creagerstown Park to Devilbiss Bridge Park I 4.48 ft
+0.27 ft/hr
R5-
Runnable
01h44m
Monocacy River [MD] 2. Devilbiss Bridge Park to Riverbend Park I 4.48 ft
+0.27 ft/hr
R5-
Runnable
01h44m
Monocacy River [MD] 3. Pinecliff Park to Buckeystown Park I(II) 4.48 ft
+0.27 ft/hr
R5-
Runnable
01h44m
Monocacy River [MD] 4. Buckeystown Park to Park Mills Road I(II) 4.48 ft
+0.27 ft/hr
R5-
Runnable
01h44m
Muddy Creek [MD] Cranesville Swamp Nature Preserve (Lake Ford Road) to Youghi... I-III(V) 43 cfs
+ 5 cfs/hr
L3-
Below Recom.
00h59m
Northeast Creek [MD] below covered bridge on Route 272 V 553 cfs
+ 123 cfs/hr
R0-
Lower Runnable
00h30m
Octoraro Creek [MD] New Bridge Road to Richardsmere II 646 cfs
+ 104 cfs/hr
R4-
Runnable
00h30m
Olmsted Island Creek [MD] Clara Barton Parkway to C&O Canal V n/a

Owens Creek [MD] 1) Lantz to Roddy Covered Bridge II-IV 548 cfs
+ 148 cfs/hr
R0-
Lower Runnable
00h30m
Owens Creek [MD] 2) Rocky Ridge Road (Hwy.77) to Monocacy River I-II 548 cfs
+ 148 cfs/hr
R4-
Runnable
00h30m
Patapsco, S. Branch [MD] 1. Woodbine to Henryton Rd. II+(III) 1131 cfs
+1450 cfs/hr
R5-
Runnable
01h17m
Patapsco, S. Branch [MD] 2. Marriottsville Rd to Patapsco, N. Branch confluence I-III(IV) 975 cfs
+ 273 cfs/hr
R5-
Runnable
01h02m
Patapsco [MD] 1. N. Br./S. Br. confluence to Daniels river access I 942 cfs
+ 230 cfs/hr
R5-
Runnable
01h02m
Patapsco [MD] 2. Daniels river access (below Dam) to Elkridge III 1490 cfs
+ 311 cfs/hr
R7-
Upper Runnable
00h59m
Piney Run [MD] Arrington Road to Marriottsville I-III(IV) 254 cfs
+ 80 cfs/hr
R7-
Upper Runnable
01h14m
Potomac, North Branch [MD] 1. Henry, WV to Gormania, WV I-III 4.09 ft
+0.46 ft/hr
L4-
Below Recom.
00h59m
Potomac, North Branch [MD] 2. Gormania, WV to Kitzmiller, MD III-IV 4.09 ft
+0.46 ft/hr
R3-
Runnable
00h59m
Potomac, North Branch [MD] 3. Kitzmiller, MD to Jennings Randolph Lake II-III 4.09 ft
+0.46 ft/hr
R4-
Runnable
00h59m
Potomac, North Branch [MD] 4. Barnum, WV to Bloomington, MD II(III) 456 cfs
-6 cfs/hr
R0-
Lower Runnable
00h59m
Potomac, North Branch [MD] 5. Bloomington, MD to Keyser, WV I-II 821 cfs
+ 49 cfs/hr
R4-
Runnable
01h14m
Potomac, North Branch [MD] 6. Black Oak River Access Nr. McCoole, MD to Pinto, MD I 821 cfs
+ 49 cfs/hr
R4-
Runnable
01h14m
Potomac, North Branch [MD] 7. Pinto, MD to Upper Potomac Industrial Park (upstream of C... I 821 cfs
+ 49 cfs/hr
R4-
Runnable
01h14m
Potomac, North Branch [MD] 8. Wiley's Ford, WV to Oldtown Toll Bridge I 1333 cfs
+ 68 cfs/hr
R5-
Runnable
01h17m
Potomac [MD] 0.1 Oldtown Toll Bridge to Paw Paw Tunnel Campground I 7.40 ft
+0.13 ft/hr
R5-
Runnable
00h59m
Potomac [MD] 0.2 Paw Paw Tunnel Campground to Fifteen Mile Creek Boat Lan... I 7.40 ft
+0.13 ft/hr
R5-
Runnable
00h59m
Potomac [MD] 0.3 Fifteen Mile Creek Boat Ramp to Hancock, MD I 5.62 ft
+0.04 ft/hr
R5-
Runnable
00h59m
Potomac [MD] 0.4 Big Pool Campground to Williamsport MD I 5.62 ft
+0.04 ft/hr
R5-
Runnable
00h59m
Potomac [MD] 0.5 Dam # 4 to Shepherdstown WV I 5.62 ft
+0.04 ft/hr
R5-
Runnable
00h59m
Potomac [MD] 0.6 Shepherdstown, WV to Dargans Bend Boat Ramp I 5.62 ft
+0.04 ft/hr
R5-
Runnable
00h59m
Potomac [MD] 0.7 - Harpers Ferry - Dargans Bend Boat Ramp to Sandy Hook/P... II+ 4.83 ft
+0.06 ft/hr
R5-
Runnable
01h04m
Potomac [MD] 0.8 Sandy Hook/Potoma Wayside to Point of Rocks MD I-II 4.83 ft
+0.06 ft/hr
R5-
Runnable
01h04m
Potomac [MD] 0.9 Point of Rocks to Mouth of Monocacy I 4.84 ft
+0.07 ft/hr
R5-
Runnable
00h30m
Potomac [MD] 1. Mouth of Monocacy to Riley's Lock Boat Ramp I 4.84 ft
+0.07 ft/hr
R5-
Runnable
00h30m
Potomac [MD] 2. Violette's Lock to Pennyfield Lock I-II 4.84 ft
+0.07 ft/hr
R5-
Runnable
00h30m
Potomac [MD] 3. Great Falls (Center Lines) V+ 4.84 ft
+0.07 ft/hr
H9-
Above Recom.
00h30m
Potomac [MD] 3. Great Falls (Fish Ladder) V+ 4.84 ft
+0.07 ft/hr
H1-
Above Recom.
00h30m
Potomac [MD] 3. Great Falls (MD Lines) V+ 4.84 ft
+0.07 ft/hr
H1-
Above Recom.
00h30m
Potomac [MD] 3. Great Falls (VA Lines) V 4.84 ft
+0.07 ft/hr
H9-
Above Recom.
00h30m
Potomac [MD] 3. Through Great Falls (several runs) V+ 4.84 ft
+0.07 ft/hr
H5-
Above Recom.
00h30m
Potomac [MD] 4. Sandy Beach/O-Deck to Anglers Inn III-IV 4.84 ft
+0.07 ft/hr
R7-
Upper Runnable
00h30m
Potomac [MD] 5. Anglers Inn to Lock 10 II 4.84 ft
+0.07 ft/hr
R7-
Upper Runnable
00h30m
Potomac [MD] 6. Lock 10 to Sycamore Island I 4.84 ft
+0.07 ft/hr
R7-
Upper Runnable
00h30m
Potomac [MD] 7. Little Falls IV 4.84 ft
+0.07 ft/hr
R7-
Upper Runnable
00h30m
Rock Creek [MD] 1. Rockville to Beach Dr. Near DC/MD line. I(II) 1160 cfs
+ 251 cfs/hr
R9-
Upper Runnable
00h59m
Rock Creek [MD] 2. Beach Dr. below East-West Hwy to Potomac River in D.C. III-IV 1160 cfs
+ 251 cfs/hr
R9-
Upper Runnable
00h59m
Savage [MD] 1. Avilton Lonaconing Road to Head of Savage Reservoir II(IV) 104 cfs
+ 29 cfs/hr
L0-
Below Recom.
00h59m
Savage [MD] 2. Savage Dam to North Branch Potomac River III-IV 191 cfs
0 cfs/hr
L0-
Below Recom.
00h59m
Seneca Creek [MD] Black Rock Mill to Riley's Lock Boat Ramp I-II 1320 cfs
+ 271 cfs/hr
H9-
Above Recom.
00h23m
Sideling Hill Creek [MD] Purcell Penn.(sr 2011)to the Potomac river I-II 1.56 ft
+0.04 ft/hr
L0-
Below Recom.
01h14m
Town Creek [MD] 1. Chaneysville to I-68 (Maryland) I-II 3.27 ft
+0.08 ft/hr
R0-
Lower Runnable
00h45m
Town Creek [MD] 2. I-68 to Potomac River I 204 cfs
+ 17 cfs/hr
R3-
Runnable
00h45m
Wills Creek [MD] Ellerslie to Eckhart Junction I-II 171 cfs
0 cfs/hr
L3-
Below Recom.
00h59m
Winters Run [MD] Pleasantville Road to Maryland Route 7 I-II 622 cfs
+ 159 cfs/hr
R4-
Runnable
00h59m
Youghiogheny [MD] 0. US Route 50 to Millers Run I-II 43 cfs
+ 5 cfs/hr
L5-
Below Recom.
00h59m
Youghiogheny [MD] 1. Tippy-Top IV 1170 cfs
+ 360 cfs/hr
H1-
Above Recom.
00h59m
Youghiogheny [MD] 2. Top IV-V 1170 cfs
+ 360 cfs/hr
H1-
Above Recom.
00h59m
Youghiogheny [MD] 3. Upper IV-V 3.49 ft
+0.14 ft/hr
R5-
Runnable
00h30m