River List help


Level Legend: - - - - - - - - - Below Recommended Low Runnable - - - - - - - - High Runnable Above Recommended - - - - - - - - - Unknown Unknown
Options Scheme: customize colors... Detailed Rivers Simple Rivers


Click a heading to sort. Hover over a heading for help.
River Name/Section Class Level running? Updated
Anacostia, Northwest Branch [MD] US Rte 29 to Riggs Road I-III(V+) n/a
0 cfs/hr 		L3-
Below Recom.
 01h06m
Antietam Creek [MD] 1) Upper: Oak Bridge to Hwy.68 I-II n/a
-0.00 ft/hr 		R0-
Lower Runnable
 01h06m
Antietam Creek [MD] 2) Hwy.68 to Potomac River I-II n/a
-0.00 ft/hr 		R2-
Lower Runnable
 01h06m
Bear Creek [MD] U.S. 219 to Youghiogheny River at Friendsville IV n/a
-2 cfs/hr 		L8-
Below Recom.
 01h06m
Beaver Creek [MD] Beaver Creek Park N Ride (I-70) to Alternate Rt. 40 I(II) n/a
-0.00 ft/hr 		L7-
Below Recom.
 01h06m
Bennett Creek [MD] MD Route 355 to Monocacy River I-II n/a
+ 6 cfs/hr 		R0-
Lower Runnable
 04h05m
Big Elk Creek [MD] PA Route 341 to Elkton I-II n/a
0 cfs/hr 		L9-
Below Recom.
 00h51m
Broad Creek [MD] MD Route 136 to MD Route 623 I-II n/a
-4 cfs/hr 		L9-
Below Recom.
 01h36m
Cabin John Creek [MD] River Road to Potomac II-III n/a
0 cfs/hr 		L7-
Below Recom.
 01h21m
Casselman, N. Branch [MD] Dung Hill Road to Maryland Route 495 I-III+ n/a
-0.01 ft/hr 		L7-
Below Recom.
 03h06m
Casselman [MD] MD Route 495 to Salisbury, Pennsylvania I-II n/a
-5 cfs/hr 		R0-
Lower Runnable
 03h06m
Catoctin Creek [MD] US 40 to Potomac River I-II n/a
-0.00 ft/hr 		L9-
Below Recom.
 01h06m
Conowingo Creek [MD] Oakwood to Susquehanna River IV-V n/a
0 cfs/hr 		L7-
Below Recom.
 00h51m
Crabtree Creek [MD] Swanton, MD to Savage Reservoir III-IV+ n/a
0 cfs/hr 		L3-
Below Recom.
 01h21m
Deep Creek [MD] Dam to Youghiogheny River V n/a
Deer Creek [MD] Bond Road to Susquehanna River I-III n/a
-0.01 ft/hr 		L9-
Below Recom.
 01h36m
Evitts Creek [MD] Lake Gordon Dam (PA) to Maryland Route 51(MD) I-III n/a
-0.01 ft/hr 		L6-
Below Recom.
 01h06m
Fifteen Mile Creek [MD] US Route 40 to Potomac River I-II(III) n/a
-0.01 ft/hr 		L7-
Below Recom.
 00h36m
Flintstone Creek [MD] Flintstone Creek Road to Town Creek I-III n/a
-2 cfs/hr 		L8-
Below Recom.
 01h06m
Georges Creek [MD] Maryland Rte. 36 (Midland) to N. Branch Potomac River III-IV n/a
0.00 ft/hr 		L6-
Below Recom.
 00h51m
Gunpowder Falls [MD] 1 - Graves Run Rd to Prettyboy Reservoir (Gunpowder Road) II+ n/a
0 cfs/hr 		L9-
Below Recom.
 01h21m
Gunpowder Falls [MD] 2 - Prettyboy Dam to Falls Road I-III n/a
+0.01 ft/hr 		R0-
Lower Runnable
 04h20m
Gunpowder Falls [MD] 3 - Falls Road to Phoenix I-II n/a
+ 3 cfs/hr 		R0-
Lower Runnable
 04h20m
Gunpowder Falls [MD] 4 - Lower Loch Raven Dam to Route 1 I n/a
Gunpowder Falls [MD] 5 - Route 1 to U.S.40 II-III n/a
Gwynns Falls [MD] Gwynn Oak Ave. to Wilkens Ave (US 1) II-III(IV) n/a
+ 3 cfs/hr 		L8-
Below Recom.
 01h06m
Gwynns Falls [MD] Villa Nova to Woodlawn II n/a
+ 3 cfs/hr 		L9-
Below Recom.
 01h06m
Herring Run [MD] Echodale Ave to US 40 II-III n/a
+ 0 cfs/hr 		L9-
Below Recom.
 00h43m
Hunting Creek [MD] Catoctin Hollow Road to Frank Bentz Lake III-IV+(V) n/a
-1 cfs/hr 		L7-
Below Recom.
 01h06m
Jennings Run [MD] Barrelville to Wills Creek III+ n/a
-2 cfs/hr 		L7-
Below Recom.
 02h06m
Jones Falls [MD] Lake Roland to Round Falls I-III n/a
Laurel Run [MD] Laurel Run IV n/a
+0.02 ft/hr 		L0-
Below Recom.
 01h21m
Little Falls [MD] Parkton (Maryland Route 45) to Gunpowder Falls I-III n/a
-5 cfs/hr 		L9-
Below Recom.
 01h21m
Little Gunpowder Falls [MD] U.S. Route to U.S. Route 40 II-III n/a
-8 cfs/hr 		L9-
Below Recom.
 01h36m
Little Patuxent [MD] US Route 29 (Columbia) to US Route 1 I-IV n/a
+ 3 cfs/hr 		L5-
Below Recom.
 01h21m
Little Seneca Creek [MD] Boyds to Darnestown II(III) n/a
+ 4 cfs/hr 		L9-
Below Recom.
 01h06m
Long Green Creek [MD] Glen Arm Rd. to Gunpowder Falls IV n/a
0 cfs/hr 		L7-
Below Recom.
 01h21m
Middle Patuxent [MD] Carroll Mill Road to Savage Mill I-II(IV) n/a
+0.02 ft/hr 		L7-
Below Recom.
 01h21m
Middle creek [MD] Wolfsville to Myersville II-III(V) n/a
-0.00 ft/hr 		L7-
Below Recom.
 01h06m
Mill Run [MD] Pigs Ear Road to Yough River Lake III-IV+ n/a
0 cfs/hr 		L7-
Below Recom.
 01h21m
Muddy Creek [MD] Cranesville Swamp Nature Preserve (Lake Ford Road) to Youghi... I-III(V) n/a
0 cfs/hr 		L8-
Below Recom.
 01h21m
Northeast Creek [MD] below covered bridge on Route 272 V n/a
0 cfs/hr 		L8-
Below Recom.
 00h51m
Octoraro Creek [MD] New Bridge Road to Richardsmere II n/a
0.00 ft/hr 		R0-
Lower Runnable
 01h06m
Olmstead Island Creek [MD] Clarabarton Parkway to C&O Canal V n/a
Owens Creek [MD] 1) Lantz to Roddy Covered Bridge II-IV n/a
-1 cfs/hr 		L7-
Below Recom.
 01h06m
Owens Creek [MD] 2) Rocky Ridge Road (Hwy.77) to Monocacy River I-II n/a
-1 cfs/hr 		L9-
Below Recom.
 01h06m
Patapsco, S. Branch [MD] Woodbine to Woodstock I-III(IV) n/a
+ 1 cfs/hr 		L9-
Below Recom.
 01h21m
Patapsco [MD] Woodstock to Elkridge I-III n/a
+ 1 cfs/hr 		L9-
Below Recom.
 01h21m
Piney Run [MD] Arrington Road to Marriottsville I-III(IV) n/a
-0 cfs/hr 		L3-
Below Recom.
 01h21m
Potomac River [MD] Great Falls (Center Lines) V+ n/a
+0.01 ft/hr 		H5-
Above Recom.
 00h51m
Potomac River [MD] Great Falls (MD Lines) V+ n/a
+0.01 ft/hr 		H9-
Above Recom.
 00h51m
Potomac River [MD] Great Falls (VA Lines) V+ n/a
+0.01 ft/hr 		H9-
Above Recom.
 00h51m
Potomac, North Branch [MD] 1. Henry, WV to Gormania, WV I-III n/a
+0.02 ft/hr 		L0-
Below Recom.
 01h21m
Potomac, North Branch [MD] 2. Gormania, WV to Kitzmiller, MD III-IV n/a
+0.02 ft/hr 		L6-
Below Recom.
 01h21m
Potomac, North Branch [MD] 3. Kitzmiller, MD to Jennings Randolph Lake II-III n/a
+0.02 ft/hr 		L8-
Below Recom.
 01h21m
Potomac, North Branch [MD] 4. Barnum, WV to Bloomington, MD II-III n/a
0 cfs/hr 		R0-
Lower Runnable
 01h21m
Potomac, North Branch [MD] 5. Bloomington, MD to Keyser, WV I-II n/a
-6 cfs/hr 		R0-
Lower Runnable
 00h36m
Potomac [MD] 1. Sandy Hook to Point of Rocks I-II n/a
-0.01 ft/hr 		R6-
Runnable
 01h21m
Potomac [MD] 2. Violette's Lock/GW Canal Loop I-II n/a
+0.01 ft/hr 		R4-
Runnable
 00h51m
Potomac [MD] 4. Mather Gorge to Lock 10 I-IV n/a
+0.01 ft/hr 		R3-
Runnable
 00h51m
Potomac [MD] 5. Lock 10 to Little Falls I n/a
+0.01 ft/hr 		R2-
Lower Runnable
 00h51m
Potomac [MD] 6. Little Falls II-III(IV) n/a
+0.01 ft/hr 		H1-
Above Recom.
 00h51m
Rock Creek [MD] 1. Rockville to Military Road I(II) n/a
0 cfs/hr 		L8-
Below Recom.
 01h21m
Rock Creek [MD] 2. Military Road to Potomac River in D.C. I-III n/a
0 cfs/hr 		L8-
Below Recom.
 01h21m
Savage [MD] Avilton Lonaconing Road to Head of Savage Reservoir II(IV) n/a
0 cfs/hr 		L8-
Below Recom.
 01h21m
Savage [MD] Dam to North Branch Potomac River III-IV n/a
-2 cfs/hr 		L8-
Below Recom.
 01h21m
Sideling Hill Creek [MD] Purcell Penn.(sr 2011)to the Potomac river I-II n/a
-0.01 ft/hr 		L8-
Below Recom.
 00h36m
Town Creek [MD] I-68 to Potomac River I n/a
-2 cfs/hr 		R0-
Lower Runnable
 01h06m
Wills Creek [MD] Ellerslie to Eckhart Junction I-II n/a
-2 cfs/hr 		L9-
Below Recom.
 02h06m
Winters Run [MD] Pleasantville Road to Maryland Route 7 I-II n/a
-8 cfs/hr 		L9-
Below Recom.
 01h36m
Youghiogheny [MD] 0. US Route 50 to Millers Run I-II n/a
0 cfs/hr 		L9-
Below Recom.
 01h21m
Youghiogheny [MD] 1. Tippy-Top IV n/a
-3 cfs/hr 		L8-
Below Recom.
 01h21m
Youghiogheny [MD] 2. Top IV-V n/a
-3 cfs/hr 		L8-
Below Recom.
 01h21m
Youghiogheny [MD] 3. Upper IV-V n/a
+0.01 ft/hr 		L6-
Below Recom.
 00h51m