|
|
|
|
|
|
|
Anacostia, Northwest Branch
[MD]
|
I-IV(V+) |
152cfs
|
R3- Runnable
|
01h07m |
|
|
Anacostia
[MD]
|
I |
n/a
|
|
|
|
|
Antietam Creek
[MD]
|
I-II |
2.43ft
|
L0- Below Recom.
|
00h22m |
|
|
Antietam Creek
[MD]
|
I-II |
2.43ft
|
L7- Below Recom.
|
00h22m |
|
|
Antietam Creek
[MD]
|
I-II |
2.43ft
|
R0- Lower Runnable
|
00h22m |
|
|
Bear Creek
[MD]
|
IV |
5cfs
|
L0- Below Recom.
|
01h22m |
|
|
Beaver Creek
[MD]
|
I(II) |
2.43ft
|
L0- Below Recom.
|
00h22m |
|
|
Bennett Creek
[MD]
|
I-II |
197cfs
|
R3- Runnable
|
01h07m |
|
|
Big Elk Creek
[MD]
|
I-II |
28cfs
|
L0- Below Recom.
|
01h07m |
|
|
Bodkin Bay
[MD]
|
I |
n/a
|
|
|
|
|
Broad Creek
[MD]
|
I-II |
131cfs
|
L0- Below Recom.
|
02h39m |
|
|
Cabin John Creek
[MD]
|
II-III |
497cfs
|
R0- Lower Runnable
|
00h37m |
|
|
Casselman, N. Branch
[MD]
|
I-III |
7cfs
|
L0- Below Recom.
|
00h22m |
|
|
Casselman
[MD]
|
I-II |
7cfs
|
L0- Below Recom.
|
00h22m |
|
|
Catoctin Creek
[MD]
|
I-II |
1.93ft
|
L0- Below Recom.
|
01h07m |
|
|
Conococheague Creek
[MD]
|
I |
1.74ft
|
L2- Below Recom.
|
01h07m |
|
|
Conowingo Creek
[MD]
|
IV-V |
n/a
|
|
|
|
|
Crabtree Creek
[MD]
|
III-IV+ |
3cfs
|
L2- Below Recom.
|
00h37m |
|
|
Deep Creek
[MD]
|
V |
n/a
|
|
|
|
|
Deer Creek
[MD]
|
I |
2.73ft
|
L4- Below Recom.
|
00h37m |
|
|
Deer Creek
[MD]
|
I |
2.73ft
|
R2- Lower Runnable
|
00h37m |
|
|
Deer Creek
[MD]
|
I-II(III) |
2.73ft
|
R4- Runnable
|
00h37m |
|
|
Deer Creek
[MD]
|
I-II(III) |
2.73ft
|
R3- Runnable
|
00h37m |
|
|
Deer Creek
[MD]
|
I-II |
2.73ft
|
R3- Runnable
|
00h37m |
|
|
Deer Creek
[MD]
|
I-II |
2.73ft
|
R3- Runnable
|
00h37m |
|
|
Deer Creek
[MD]
|
I-II |
2.73ft
|
R3- Runnable
|
00h37m |
|
|
Evitts Creek
[MD]
|
I-III |
1.99ft
|
L0- Below Recom.
|
00h37m |
|
|
Evitts Creek
[MD]
|
I-II |
1.99ft
|
L0- Below Recom.
|
00h37m |
|
|
Fifteen Mile Creek
[MD]
|
I-II(III) |
0.45ft
|
L0- Below Recom.
|
00h52m |
|
|
Flintstone Creek
[MD]
|
I-III |
17cfs
|
L0- Below Recom.
|
00h37m |
|
|
Georges Creek
[MD]
|
III-IV |
2.95ft
|
L0- Below Recom.
|
01h07m |
|
|
Gunpowder Falls
[MD]
|
II+ |
19cfs
|
L4- Below Recom.
|
00h37m |
|
|
Gunpowder Falls
[MD]
|
I-III |
62cfs
|
L5- Below Recom.
|
00h52m |
|
|
Gunpowder Falls
[MD]
|
I-II |
119cfs
|
R3- Runnable
|
00h35m |
|
|
Gunpowder Falls
[MD]
|
I |
290cfs
|
R4- Runnable
|
01h33m |
|
|
Gunpowder Falls
[MD]
|
I-II |
~ 681cfs
|
R4- Runnable
|
00h24m |
|
|
Gunpowder Falls
[MD]
|
II-III |
~ 709cfs
|
R4- Runnable
|
00h24m |
|
|
Gwynns Falls
[MD]
|
II |
480cfs
|
R8- Upper Runnable
|
00h22m |
|
|
Gwynns Falls
[MD]
|
II-III(IV) |
480cfs
|
R8- Upper Runnable
|
00h22m |
|
|
Herring Run
[MD]
|
II-III |
206cfs
|
R4- Runnable
|
01h03m |
|
|
Hunting Creek
[MD]
|
III-IV+(V) |
45cfs
|
L6- Below Recom.
|
01h07m |
|
|
Jennings Run
[MD]
|
III+ |
20cfs
|
L6- Below Recom.
|
00h37m |
|
|
Jones Falls
[MD]
|
I-III |
n/a
|
|
|
|
|
Laurel Run
[MD]
|
IV |
1.95ft
|
L0- Below Recom.
|
00h37m |
|
|
Little Falls of the Gunpowder
[MD]
|
I-III |
160cfs
|
R0- Lower Runnable
|
00h37m |
|
|
Little Gunpowder Falls
[MD]
|
I-II |
142cfs
|
L9- Below Recom.
|
00h37m |
|
|
Little Gunpowder Falls
[MD]
|
II-III |
142cfs
|
R3- Runnable
|
00h37m |
|
|
Little Seneca Creek
[MD]
|
II(III) |
694cfs
|
R4- Runnable
|
01h03m |
|
|
Long Green Creek
[MD]
|
IV |
36cfs
|
L0- Below Recom.
|
00h37m |
|
|
Marsh Creek
[MD]
|
II-III |
~ 78cfs
|
L0- Below Recom.
|
01h22m |
|
|
Middle Creek (Catoctin Creek trib.)
[MD]
|
II-III(V) |
1.93ft
|
L0- Below Recom.
|
01h07m |
|
|
Middle Creek (Toms Creek trib.)
[MD]
|
II+ |
78cfs
|
L0- Below Recom.
|
01h22m |
|
|
Mill Run
[MD]
|
III-IV+ |
1cfs
|
L0- Below Recom.
|
00h37m |
|
|
Monocacy River
[MD]
|
I |
78cfs
|
L1- Below Recom.
|
01h22m |
|
|
Monocacy River
[MD]
|
I |
2.68ft
|
R3- Runnable
|
01h22m |
|
|
Monocacy River
[MD]
|
I |
2.68ft
|
R4- Runnable
|
01h22m |
|
|
Monocacy River
[MD]
|
I |
2.68ft
|
R4- Runnable
|
01h22m |
|
|
Monocacy River
[MD]
|
I(II) |
2.68ft
|
R4- Runnable
|
01h22m |
|
|
Monocacy River
[MD]
|
I-II |
2.68ft
|
R4- Runnable
|
01h22m |
|
|
Monocacy River
[MD]
|
I |
2.68ft
|
R4- Runnable
|
01h22m |
|
|
Muddy Creek (Youghiogheny trib.)
[MD]
|
I-III(V+) |
1cfs
|
L0- Below Recom.
|
00h37m |
|
|
Northeast Creek
[MD]
|
V |
28cfs
|
L8- Below Recom.
|
01h07m |
|
|
Octoraro Creek
[MD]
|
I |
74cfs
|
L0- Below Recom.
|
01h07m |
|
|
Octoraro Creek
[MD]
|
II |
74cfs
|
L0- Below Recom.
|
01h07m |
|
|
Olmsted Island Creek
[MD]
|
V |
n/a
|
|
|
|
|
Owens Creek
[MD]
|
II-IV |
45cfs
|
L7- Below Recom.
|
01h07m |
|
|
Owens Creek
[MD]
|
I-II |
45cfs
|
L0- Below Recom.
|
01h07m |
|
|
Patapsco, North Branch (above Liberty res.)
[MD]
|
I-III |
159cfs
|
L0- Below Recom.
|
00h52m |
|
|
Patapsco, South Branch
[MD]
|
II(III) |
277cfs
|
L0- Below Recom.
|
00h54m |
|
|
Patapsco, South Branch
[MD]
|
II+(III) |
277cfs
|
R2- Lower Runnable
|
00h54m |
|
|
Patapsco, South Branch
[MD]
|
I-III(IV) |
338cfs
|
R4- Runnable
|
01h37m |
|
|
Patapsco
[MD]
|
I |
338cfs
|
R3- Runnable
|
01h37m |
|
|
Patapsco
[MD]
|
I-III |
338cfs
|
R3- Runnable
|
01h37m |
|
|
Patuxent, Little
[MD]
|
I-IV |
761cfs
|
H9- Above Recom.
|
00h37m |
|
|
Patuxent, Middle
[MD]
|
I-IV |
761cfs
|
H9- Above Recom.
|
00h37m |
|
|
Patuxent
[MD]
|
I |
4.61ft
|
R1- Lower Runnable
|
01h07m |
|
|
Patuxent
[MD]
|
I |
4.61ft
|
R1- Lower Runnable
|
01h07m |
|
|
Piney Run (Patapsco trib.)
[MD]
|
I-III(IV) |
39cfs
|
L6- Below Recom.
|
00h52m |
|
|
Potomac, North Branch
[MD]
|
I-III |
1.95ft
|
L0- Below Recom.
|
00h37m |
|
|
Potomac, North Branch
[MD]
|
III-IV |
1.95ft
|
L0- Below Recom.
|
00h37m |
|
|
Potomac, North Branch
[MD]
|
II-III |
1.95ft
|
L0- Below Recom.
|
00h37m |
|
|
Potomac, North Branch
[MD]
|
II-III |
147cfs
|
L0- Below Recom.
|
00h37m |
|
|
Potomac, North Branch
[MD]
|
II |
183cfs
|
L2- Below Recom.
|
00h52m |
|
|
Potomac, North Branch
[MD]
|
I |
183cfs
|
L0- Below Recom.
|
00h52m |
|
|
Potomac, North Branch
[MD]
|
I-II |
275cfs
|
L5- Below Recom.
|
00h37m |
|
|
Potomac
[MD]
|
I |
3.68ft
|
R1- Lower Runnable
|
00h37m |
|
|
Potomac
[MD]
|
I |
3.68ft
|
R1- Lower Runnable
|
00h37m |
|
|
Potomac
[MD]
|
I |
2.92ft
|
R0- Lower Runnable
|
00h37m |
|
|
Potomac
[MD]
|
I |
2.92ft
|
R0- Lower Runnable
|
00h37m |
|
|
Potomac
[MD]
|
I |
2.92ft
|
R0- Lower Runnable
|
00h37m |
|
|
Potomac
[MD]
|
I |
2.92ft
|
R0- Lower Runnable
|
00h37m |
|
|
Potomac
[MD]
|
I |
2.08ft
|
R2- Lower Runnable
|
00h22m |
|
|
Potomac
[MD]
|
I |
2.08ft
|
R2- Lower Runnable
|
00h22m |
|
|
Potomac
[MD]
|
II+ |
2.16ft
|
R4- Runnable
|
01h07m |
|
|
Potomac
[MD]
|
I-II |
2.16ft
|
R4- Runnable
|
01h07m |
|
|
Potomac
[MD]
|
I |
2.16ft
|
R4- Runnable
|
01h07m |
|
|
Potomac
[MD]
|
I |
3.44ft
|
R4- Runnable
|
01h07m |
|
|
Potomac
[MD]
|
I-II |
3.44ft
|
R4- Runnable
|
01h07m |
|
|
Potomac
[MD]
|
V+ |
3.44ft
|
R2- Lower Runnable
|
01h07m |
|
|
Potomac
[MD]
|
IV-V(V+) |
3.44ft
|
L8- Below Recom.
|
01h07m |
|
|
Potomac
[MD]
|
V+ |
3.44ft
|
H0- Above Recom.
|
01h07m |
|
|
Potomac
[MD]
|
V |
3.44ft
|
R4- Runnable
|
01h07m |
|
|
Potomac
[MD]
|
V+ |
3.44ft
|
R6- Runnable
|
01h07m |
|
|
Potomac
[MD]
|
II-III(IV) |
3.44ft
|
R5- Runnable
|
01h07m |
|
|
Potomac
[MD]
|
II |
3.44ft
|
R4- Runnable
|
01h07m |
|
|
Potomac
[MD]
|
I |
3.44ft
|
R4- Runnable
|
01h07m |
|
|
Potomac
[MD]
|
III |
3.44ft
|
R5- Runnable
|
01h07m |
|
|
Rock Creek (DC Potomac River trib.)
[MD]
|
I(II) |
497cfs
|
R4- Runnable
|
00h37m |
|
|
Rock Creek (DC Potomac River trib.)
[MD]
|
I-III |
497cfs
|
R4- Runnable
|
00h37m |
|
|
Rock Creek (Monocacy River Trib.)
[MD]
|
II-III |
78cfs
|
L0- Below Recom.
|
01h22m |
|
|
Rock Creek (Monocacy River Trib.)
[MD]
|
II+ |
78cfs
|
L0- Below Recom.
|
01h22m |
|
|
Rock Creek/Patapsco River (Patapsco River Trib.)
[MD]
|
I |
n/a
|
|
|
|
|
Savage
[MD]
|
I-III(IV) |
3cfs
|
L0- Below Recom.
|
00h37m |
|
|
Savage
[MD]
|
III-IV |
32cfs
|
L0- Below Recom.
|
25h37m |
|
|
Seneca Creek
[MD]
|
I-II |
694cfs
|
H9- Above Recom.
|
01h03m |
|
|
Shenandoah
[MD]
|
II-III |
2.68ft
|
R4- Runnable
|
00h22m |
|
|
Sideling Hill Creek (Potomac River trib.)
[MD]
|
I-II |
0.45ft
|
L0- Below Recom.
|
00h52m |
|
|
Stony River
[MD]
|
III-IV |
1.95ft
|
L0- Below Recom.
|
00h37m |
|
|
Susquehanna
[MD]
|
II(III) |
9.42ft
|
R1- Lower Runnable
|
00h18m |
|
|
Town Creek
[MD]
|
I-II |
1.99ft
|
L0- Below Recom.
|
00h37m |
|
|
Town Creek
[MD]
|
I |
17cfs
|
L0- Below Recom.
|
00h37m |
|
|
Wills Creek
[MD]
|
I-II |
20cfs
|
L0- Below Recom.
|
00h37m |
|
|
Winters Run
[MD]
|
I-II |
284cfs
|
R3- Runnable
|
00h37m |
|
|
Youghiogheny
[MD]
|
I-II |
34cfs
|
L1- Below Recom.
|
01h37m |
|
|
Youghiogheny
[MD]
|
IV |
34cfs
|
L0- Below Recom.
|
01h37m |
|
|
Youghiogheny
[MD]
|
IV-V |
34cfs
|
L0- Below Recom.
|
01h37m |
|
|
Youghiogheny
[MD]
|
IV-V |
2.20ft
|
L0- Below Recom.
|
01h07m |
|