Color Mode
Level Legend Low Running High Unknown
River Name/Section Class Level   Updated
Antietam Creek [MD] 2) Hwy 68 to Hwy 34 I-II 2.58 ft
0.00 ft/hr
R0-
Lower Runnable

01h16m
Antietam Creek [MD] 3) Hwy.34 to Potomac River I-II 2.58 ft
0.00 ft/hr
R0-
Lower Runnable

01h16m
Cheat, Black Fork [WV] Confluence of Blackwater River and the Dry Fork at Hendricks... II 3.11 ft
0.00 ft/hr
R0-
Lower Runnable

00h17m
Cheat [WV] 1. (Narrows) Below Rowlesburg to above Albright Power Dam II-III 464 cfs
0 cfs/hr
R0-
Lower Runnable

00h17m
Clarion River [PA] Portland Mills to Cooksburg I(II) 773 cfs
0 cfs/hr
R4-
Runnable

00h32m
Conemaugh [PA] Johnstown to Torrance I-II 330 cfs
0 cfs/hr
R0-
Lower Runnable

00h47m
Conewago Creek (East) [PA] Aberdeen Mills to Hillsdale Rd I-III 3.71 ft
-0.01 ft/hr
R1-
Lower Runnable

00h32m
Connoquenessing Creek [PA] RR bridge on South River Rd to Rock Point II-III 2.13 ft
0.00 ft/hr
R0-
Lower Runnable

00h17m
Delaware [NJ] Delaware Water Gap - Smithfield Beach to Kittatinny Point Vi... I-II 5680 cfs
0 cfs/hr
R0-
Lower Runnable

00h17m
Delaware [NJ] Lambertville Wing Dam II+ ~ 3.75 ft
-0.01 ft/hr
R4-
Runnable

02h01m
Delaware [PA] Scudders Falls Recreation Area II+ 5680 cfs
0 cfs/hr
R0-
Lower Runnable

00h17m
Gauley [WV] 7 (Upper). Summersville Dam to Mason Branch IV-V 1337 cfs
-14 cfs/hr
R1-
Lower Runnable

00h49m
Gauley [WV] 8 (Middle). Mason Branch to Bucklick Branch III+(IV) 1394 cfs
-14 cfs/hr
R1-
Lower Runnable

01h19m
Gauley [WV] 9 (Lower). Bucklick Branch to Swiss III-IV(V) 1410 cfs
0 cfs/hr
R3-
Runnable

00h32m
Holston, South Fork [VA] Damascus to Alvarado II(III) 202 cfs
0 cfs/hr
R0-
Lower Runnable

00h47m
James [VA] 01. Iron Gate to Glen Wilton I-II 373 cfs
0 cfs/hr
R0-
Lower Runnable

00h47m
James [VA] 02. Glen Wilton to Gala I-II 373 cfs
0 cfs/hr
R0-
Lower Runnable

00h47m
James [VA] 03. Gala to Eagle Rock I 373 cfs
0 cfs/hr
R1-
Lower Runnable

00h47m
James [VA] 1. Eagle Rock (Route 43) to Springwood (Route 630) I-II 483 cfs
0 cfs/hr
R1-
Lower Runnable

00h47m
James [VA] 1.2. Springwood to Buchanan I 483 cfs
0 cfs/hr
R1-
Lower Runnable

00h47m
James [VA] 4. Upper James into Richmond I-II 4.02 ft
0.00 ft/hr
R2-
Lower Runnable

01h01m
James [VA] 5. Lower James through Richmond II-III+ 4.02 ft
0.00 ft/hr
R3-
Runnable

01h01m
Lackawanna [PA] 2. Carbondale to Susquehanna R. I-IV 103 cfs
-2 cfs/hr
R0-
Lower Runnable

00h32m
Lehigh [PA] 3. Glen Onoko to Bowmanstown I-II 730 cfs
0 cfs/hr
R3-
Runnable

02h03m
Lehigh [PA] 4. PA Rte 435 to Canal Park, Allentown I-III 1590 cfs
0 cfs/hr
R0-
Lower Runnable

00h32m
Mahoning Creek [PA] McCrea Furnace to Route 66 I-II 104 cfs
0 cfs/hr
R0-
Lower Runnable

01h01m
Mayo, N. Fork [VA] Va Route 629 to NC Route 1359 II-III 225 cfs
0 cfs/hr
R0-
Lower Runnable

00h47m
Monocacy River [MD] 1. Creagerstown Park to Devilbiss Bridge Park I 1.90 ft
0.00 ft/hr
R4-
Runnable

02h01m
Monocacy River [MD] 2. Devilbiss Bridge Park to Riverbend Park I 1.90 ft
0.00 ft/hr
R4-
Runnable

02h01m
Monocacy River [MD] 3. Pinecliff Park to Buckeystown Park I(II) 1.90 ft
0.00 ft/hr
R4-
Runnable

02h01m
Monocacy River [MD] 4. Buckeystown Park to Park Mills Road I(II) 1.90 ft
0.00 ft/hr
R4-
Runnable

02h01m
Musconetcong [NJ] Bloomsbury to Delaware River II 52 cfs
0 cfs/hr
R0-
Lower Runnable

00h32m
New [VA] 02.1 Byllesby Dam to Ivanhoe II-III 1390 cfs
0 cfs/hr
R2-
Lower Runnable

00h10m
New [VA] 02.2 Ivanhoe to Austinville I-II 1390 cfs
0 cfs/hr
R2-
Lower Runnable

00h10m
New [VA] 02.3 Austinville to Foster Falls I-II 1390 cfs
0 cfs/hr
R2-
Lower Runnable

00h10m
New [VA] 03.0 Foster Falls to Barren Springs II 1820 cfs
0 cfs/hr
R4-
Runnable

01h01m
New [VA] 03.1 Barren Springs to Allisonia II 1820 cfs
0 cfs/hr
R4-
Runnable

01h01m
New [VA] 06. Eggleston to Ripplemead I-II 2.96 ft
-0.03 ft/hr
R1-
Lower Runnable

01h01m
New [VA] 08. Pearisburg to Glen Lyn I-II+(III) 2.96 ft
-0.03 ft/hr
R1-
Lower Runnable

01h01m
New [WV] 09. Glen Lyn, VA to Bull Falls Camping Area, WV I-III 2.96 ft
-0.03 ft/hr
R1-
Lower Runnable

01h01m
New [WV] 10. Bluestone Dam to Sandstone I-III(IV) 1.88 ft
0.00 ft/hr
R3-
Runnable

00h32m
New [WV] 11. Sandstone to McCreery I-III 2530 cfs
+ 20 cfs/hr
R2-
Lower Runnable

00h47m
New [WV] 12. McCreery to Thurmond II-III 3.37 ft
+0.02 ft/hr
R4-
Runnable

00h47m
New [WV] 13. Thurmond to Cunard I-III 3.37 ft
+0.02 ft/hr
R4-
Runnable

00h47m
New [WV] 14. New River Gorge: Cunard to Fayette Station III-IV(V) -0.18 ft
+0.03 ft/hr
R3-
Runnable

00h49m
Potomac, S.Fk. of the S.Br. [WV] 5. Milam bridge (CR 7/3) to the confluence of Shooks Run I-II(III) 2.92 ft
0.00 ft/hr
R3-
Runnable

01h16m
Potomac, S.Fk. of the S.Br. [WV] 6. Confluence of Shooks Run to Confluence of the South Branc... I-II 2.92 ft
0.00 ft/hr
R3-
Runnable

01h16m
Potomac [WV] 0.1 Oldtown Toll Bridge to Paw Paw Tunnel Campground I 3.81 ft
0.00 ft/hr
R3-
Runnable

00h17m
Potomac [WV] 0.2 Paw Paw Tunnel Campground to Fifteen Mile Creek Boat Lan... I 3.81 ft
0.00 ft/hr
R4-
Runnable

00h17m
Potomac [MD] 0.3 Fifteen Mile Creek Boat Ramp to Hancock, MD I 3.04 ft
0.00 ft/hr
R3-
Runnable

00h17m
Potomac [MD] 0.4 Big Pool Campground to Williamsport MD I 3.04 ft
0.00 ft/hr
R3-
Runnable

00h17m
Potomac [WV] 0.5 Dam # 4 to Shepherdstown WV I 3.04 ft
0.00 ft/hr
R3-
Runnable

00h17m
Potomac [WV] 0.6 Shepherdstown, WV to Dargans Bend Boat Ramp I 3.04 ft
0.00 ft/hr
R3-
Runnable

00h17m
Potomac [MD] 0.7 - Potomac - Dargans Bend Boat Ramp to Potoma Wayside II+ 3.04 ft
0.00 ft/hr
R3-
Runnable

00h17m
Potomac [VA] 0.8 Sandy Hook/Potoma Wayside to Point of Rocks MD I-II 3.04 ft
0.00 ft/hr
R3-
Runnable

00h17m
Potomac [VA] 0.9 Point of Rocks to Mouth of Monocacy I 2.98 ft
0.00 ft/hr
R4-
Runnable

00h47m
Potomac [MD] 1. Mouth of Monocacy to Riley's Lock Boat Ramp I 2.98 ft
0.00 ft/hr
R4-
Runnable

00h47m
Potomac [VA] 2. GW Canal Loop or Violette's Lock to Pennyfield Lock I-II 2.98 ft
0.00 ft/hr
R4-
Runnable

00h47m
Potomac [VA] 3. Great Falls (VA Lines) V 2.98 ft
0.00 ft/hr
R2-
Lower Runnable

00h47m
Potomac [MD] 4. Sandy Beach/O-Deck to Anglers Inn II-III(IV) 2.98 ft
0.00 ft/hr
R4-
Runnable

00h47m
Potomac [VA] 5. Anglers Inn to Lock 10 II 2.98 ft
0.00 ft/hr
R4-
Runnable

00h47m
Potomac [MD] 6. Lock 10 to Sycamore Island I 2.98 ft
0.00 ft/hr
R4-
Runnable

00h47m
Potomac [MD] 7. Little Falls II-III(IV) 2.98 ft
0.00 ft/hr
R4-
Runnable

00h47m
Roanoke [VA] 4. Little Niagra to Rutrough Road I-II 229 cfs
+ 13 cfs/hr
R0-
Lower Runnable

00h47m
Rockaway [NJ] Below Falls to weir at Morris Avenue IV-V 158 cfs
-5 cfs/hr
R0-
Lower Runnable

01h01m
Schuylkill [PA] Flat Rock Dam I 1250 cfs
+ 30 cfs/hr
R0-
Lower Runnable

00h32m
Shenandoah, S. Fork [VA] Bixler's Bridge (Route 675) to Bentonville (Route 613) I-II 1.31 ft
-0.02 ft/hr
R1-
Lower Runnable

00h17m
Shenandoah [WV] 1. VA/WV state line to Bloomery Road (WV 9) I-II 1.97 ft
-0.02 ft/hr
R1-
Lower Runnable

01h01m
Shenandoah [WV] 2. Bloomery Road (WV 9) to Millville I-II 1.97 ft
-0.02 ft/hr
R0-
Lower Runnable

01h01m
Shenandoah [WV] 3. Millville to Harpers Ferry II 1.97 ft
-0.02 ft/hr
R0-
Lower Runnable

01h01m
Shenandoah [VA] Route 50 to Route 7 I(II) 1.31 ft
-0.02 ft/hr
R2-
Lower Runnable

00h17m
Slippery Rock Creek [PA] 1. Kennedy Mill (Frew Mill Rd., SR 1012) to Eckert's Bridge II 0.58 ft
-0.01 ft/hr
R0-
Lower Runnable

01h04m
Smith [VA] 2. Philpot Dam to North Basset II+ 703 cfs
+ 649 cfs/hr
R7-
Upper Runnable

00h17m
Smith [VA] 5. South Martinsville to Sports Complex II 541 cfs
-54 cfs/hr
R5-
Runnable

00h47m
Smith [VA] 6. Sports Complex to Mitchell Bridge II(III) 541 cfs
-54 cfs/hr
R4-
Runnable

00h47m
Spring Creek [PA] Bellefonte to Milesburg I-II 4.11 ft
+0.01 ft/hr
R1-
Lower Runnable

00h17m
Staunton [VA] Long Island To Brookneal I-II 1020 cfs
0 cfs/hr
R0-
Lower Runnable

00h47m
Susquehanna River [PA] Marietta to Columbia II(IV) 4.14 ft
0.00 ft/hr
R2-
Lower Runnable

00h32m
Susquehanna River [PA] Saginaw Railroad Bridge III 4.14 ft
0.00 ft/hr
R8-
Upper Runnable

00h32m
Two Lick Creek [PA] Waterworks Park to Homer City I 53 cfs
-1 cfs/hr
R0-
Lower Runnable

00h47m
Tygart Valley [WV] 6. Valley Falls to Hammond II-IV 4.64 ft
0.00 ft/hr
R8-
Upper Runnable

00h17m
Youghiogheny [PA] 4. Middle II 2.24 ft
0.00 ft/hr
R2-
Lower Runnable

00h47m
Youghiogheny [PA] 5. Ohiopyle Falls IV 1.63 ft
0.00 ft/hr
R6-
Runnable

00h17m
Youghiogheny [PA] 6. Lower III 1.63 ft
0.00 ft/hr
R2-
Lower Runnable

00h17m