|
|
|
|
|
|
|
Anacostia, Northwest Branch
[MD]
|
I-IV(V+) |
4cfs
|
L6- Below Recom.
|
00h47m |
|
|
Anacostia
[MD]
|
I |
n/a
|
|
|
|
|
Antietam Creek
[MD]
|
I-II |
2.32ft
|
L0- Below Recom.
|
01h02m |
|
|
Antietam Creek
[MD]
|
I-II |
2.32ft
|
L3- Below Recom.
|
01h02m |
|
|
Antietam Creek
[MD]
|
I-II |
2.32ft
|
L7- Below Recom.
|
01h02m |
|
|
Bear Creek
[MD]
|
IV |
7cfs
|
L0- Below Recom.
|
01h02m |
|
|
Beaver Creek
[MD]
|
I(II) |
2.32ft
|
L0- Below Recom.
|
01h02m |
|
|
Bennett Creek
[MD]
|
I-II |
17cfs
|
L0- Below Recom.
|
00h47m |
|
|
Big Elk Creek
[MD]
|
I-II |
21cfs
|
L0- Below Recom.
|
00h47m |
|
|
Bodkin Bay
[MD]
|
I |
n/a
|
|
|
|
|
Broad Creek
[MD]
|
I-II |
41cfs
|
L0- Below Recom.
|
01h17m |
|
|
Cabin John Creek
[MD]
|
II-III |
8cfs
|
L7- Below Recom.
|
00h17m |
|
|
Casselman, N. Branch
[MD]
|
I-III |
19cfs
|
L0- Below Recom.
|
01h02m |
|
|
Casselman
[MD]
|
I-II |
19cfs
|
L1- Below Recom.
|
01h02m |
|
|
Catoctin Creek
[MD]
|
I-II |
1.57ft
|
L0- Below Recom.
|
00h47m |
|
|
Conococheague Creek
[MD]
|
I |
1.45ft
|
L0- Below Recom.
|
00h47m |
|
|
Conowingo Creek
[MD]
|
IV-V |
n/a
|
|
|
|
|
Crabtree Creek
[MD]
|
III-IV+ |
6cfs
|
L2- Below Recom.
|
01h17m |
|
|
Deep Creek
[MD]
|
V |
n/a
|
|
|
|
|
Deer Creek
[MD]
|
I |
2.04ft
|
L0- Below Recom.
|
01h17m |
|
|
Deer Creek
[MD]
|
I |
2.04ft
|
L0- Below Recom.
|
01h17m |
|
|
Deer Creek
[MD]
|
I-II(III) |
2.04ft
|
L0- Below Recom.
|
01h17m |
|
|
Deer Creek
[MD]
|
I-II(III) |
2.04ft
|
L0- Below Recom.
|
01h17m |
|
|
Deer Creek
[MD]
|
I-II |
2.04ft
|
L0- Below Recom.
|
01h17m |
|
|
Deer Creek
[MD]
|
I-II |
2.04ft
|
L0- Below Recom.
|
01h17m |
|
|
Deer Creek
[MD]
|
I-II |
2.04ft
|
L0- Below Recom.
|
01h17m |
|
|
Evitts Creek
[MD]
|
I-III |
2.04ft
|
L0- Below Recom.
|
01h17m |
|
|
Evitts Creek
[MD]
|
I-II |
2.04ft
|
L0- Below Recom.
|
01h17m |
|
|
Fifteen Mile Creek
[MD]
|
I-II(III) |
0.50ft
|
L0- Below Recom.
|
00h32m |
|
|
Flintstone Creek
[MD]
|
I-III |
24cfs
|
L0- Below Recom.
|
01h17m |
|
|
Georges Creek
[MD]
|
III-IV |
3.00ft
|
L0- Below Recom.
|
00h47m |
|
|
Gunpowder Falls
[MD]
|
II+ |
4cfs
|
L0- Below Recom.
|
01h17m |
|
|
Gunpowder Falls
[MD]
|
I-III |
58cfs
|
L4- Below Recom.
|
00h32m |
|
|
Gunpowder Falls
[MD]
|
I-II |
70cfs
|
L8- Below Recom.
|
00h13m |
|
|
Gunpowder Falls
[MD]
|
I |
107cfs
|
R0- Lower Runnable
|
01h13m |
|
|
Gunpowder Falls
[MD]
|
I-II |
~ 148cfs
|
L0- Below Recom.
|
00h13m |
|
|
Gunpowder Falls
[MD]
|
II-III |
~ 148cfs
|
L0- Below Recom.
|
00h13m |
|
|
Gwynns Falls
[MD]
|
II |
14cfs
|
L0- Below Recom.
|
01h02m |
|
|
Gwynns Falls
[MD]
|
II-III(IV) |
14cfs
|
L0- Below Recom.
|
01h02m |
|
|
Herring Run
[MD]
|
II-III |
42cfs
|
L0- Below Recom.
|
00h43m |
|
|
Hunting Creek
[MD]
|
III-IV+(V) |
7cfs
|
L5- Below Recom.
|
00h47m |
|
|
Jennings Run
[MD]
|
III+ |
24cfs
|
L6- Below Recom.
|
00h17m |
|
|
Jones Falls
[MD]
|
I-III |
n/a
|
|
|
|
|
Laurel Run
[MD]
|
IV |
1.86ft
|
L0- Below Recom.
|
00h32m |
|
|
Little Falls of the Gunpowder
[MD]
|
I-III |
25cfs
|
L5- Below Recom.
|
00h17m |
|
|
Little Gunpowder Falls
[MD]
|
I-II |
16cfs
|
L8- Below Recom.
|
01h17m |
|
|
Little Gunpowder Falls
[MD]
|
II-III |
16cfs
|
L0- Below Recom.
|
01h17m |
|
|
Little Seneca Creek
[MD]
|
II(III) |
66cfs
|
L0- Below Recom.
|
00h43m |
|
|
Long Green Creek
[MD]
|
IV |
3cfs
|
L0- Below Recom.
|
01h17m |
|
|
Marsh Creek
[MD]
|
II-III |
~ 19cfs
|
L0- Below Recom.
|
01h02m |
|
|
Middle Creek (Catoctin Creek trib.)
[MD]
|
II-III(V) |
1.57ft
|
L0- Below Recom.
|
00h47m |
|
|
Middle Creek (Toms Creek trib.)
[MD]
|
II+ |
19cfs
|
L0- Below Recom.
|
01h02m |
|
|
Mill Run
[MD]
|
III-IV+ |
4cfs
|
L0- Below Recom.
|
00h17m |
|
|
Monocacy River
[MD]
|
I |
19cfs
|
L0- Below Recom.
|
01h02m |
|
|
Monocacy River
[MD]
|
I |
1.59ft
|
R0- Lower Runnable
|
01h02m |
|
|
Monocacy River
[MD]
|
I |
1.59ft
|
R0- Lower Runnable
|
01h02m |
|
|
Monocacy River
[MD]
|
I |
1.59ft
|
R0- Lower Runnable
|
01h02m |
|
|
Monocacy River
[MD]
|
I(II) |
1.59ft
|
R0- Lower Runnable
|
01h02m |
|
|
Monocacy River
[MD]
|
I-II |
1.59ft
|
R3- Runnable
|
01h02m |
|
|
Monocacy River
[MD]
|
I |
1.59ft
|
R3- Runnable
|
01h02m |
|
|
Muddy Creek (Youghiogheny trib.)
[MD]
|
I-III(V+) |
4cfs
|
L0- Below Recom.
|
00h17m |
|
|
Northeast Creek
[MD]
|
V |
21cfs
|
L8- Below Recom.
|
00h47m |
|
|
Octoraro Creek
[MD]
|
I |
58cfs
|
L0- Below Recom.
|
00h47m |
|
|
Octoraro Creek
[MD]
|
II |
58cfs
|
L0- Below Recom.
|
00h47m |
|
|
Olmsted Island Creek
[MD]
|
V |
n/a
|
|
|
|
|
Owens Creek
[MD]
|
II-IV |
7cfs
|
L7- Below Recom.
|
00h47m |
|
|
Owens Creek
[MD]
|
I-II |
7cfs
|
L0- Below Recom.
|
00h47m |
|
|
Patapsco, North Branch (above Liberty res.)
[MD]
|
I-III |
23cfs
|
L0- Below Recom.
|
00h32m |
|
|
Patapsco, South Branch
[MD]
|
II(III) |
35cfs
|
L0- Below Recom.
|
00h34m |
|
|
Patapsco, South Branch
[MD]
|
II+(III) |
35cfs
|
L0- Below Recom.
|
00h34m |
|
|
Patapsco, South Branch
[MD]
|
I-III(IV) |
48cfs
|
L0- Below Recom.
|
01h17m |
|
|
Patapsco
[MD]
|
I |
48cfs
|
L0- Below Recom.
|
01h17m |
|
|
Patapsco
[MD]
|
I-III |
48cfs
|
L0- Below Recom.
|
01h17m |
|
|
Patuxent, Little
[MD]
|
I-IV |
24cfs
|
L0- Below Recom.
|
00h17m |
|
|
Patuxent, Middle
[MD]
|
I-IV |
24cfs
|
L0- Below Recom.
|
00h17m |
|
|
Patuxent
[MD]
|
I |
4.36ft
|
R0- Lower Runnable
|
06h48m |
|
|
Patuxent
[MD]
|
I |
4.36ft
|
R0- Lower Runnable
|
06h48m |
|
|
Piney Run (Patapsco trib.)
[MD]
|
I-III(IV) |
8cfs
|
L0- Below Recom.
|
00h32m |
|
|
Potomac, North Branch
[MD]
|
I-III |
1.86ft
|
L0- Below Recom.
|
00h32m |
|
|
Potomac, North Branch
[MD]
|
III-IV |
1.86ft
|
L0- Below Recom.
|
00h32m |
|
|
Potomac, North Branch
[MD]
|
II-III |
1.86ft
|
L0- Below Recom.
|
00h32m |
|
|
Potomac, North Branch
[MD]
|
II-III |
119cfs
|
L0- Below Recom.
|
01h17m |
|
|
Potomac, North Branch
[MD]
|
II |
175cfs
|
L1- Below Recom.
|
00h32m |
|
|
Potomac, North Branch
[MD]
|
I |
175cfs
|
L0- Below Recom.
|
00h32m |
|
|
Potomac, North Branch
[MD]
|
I-II |
241cfs
|
L3- Below Recom.
|
01h17m |
|
|
Potomac
[MD]
|
I |
3.46ft
|
L8- Below Recom.
|
01h17m |
|
|
Potomac
[MD]
|
I |
3.46ft
|
L8- Below Recom.
|
01h17m |
|
|
Potomac
[MD]
|
I |
2.80ft
|
R0- Lower Runnable
|
01h17m |
|
|
Potomac
[MD]
|
I |
2.80ft
|
R0- Lower Runnable
|
01h17m |
|
|
Potomac
[MD]
|
I |
2.80ft
|
R0- Lower Runnable
|
01h17m |
|
|
Potomac
[MD]
|
I |
2.80ft
|
R0- Lower Runnable
|
01h17m |
|
|
Potomac
[MD]
|
I |
1.99ft
|
R1- Lower Runnable
|
01h02m |
|
|
Potomac
[MD]
|
I |
1.99ft
|
R1- Lower Runnable
|
01h02m |
|
|
Potomac
[MD]
|
II+ |
1.05ft
|
R1- Lower Runnable
|
00h47m |
|
|
Potomac
[MD]
|
I-II |
1.05ft
|
R1- Lower Runnable
|
00h47m |
|
|
Potomac
[MD]
|
I |
1.05ft
|
R1- Lower Runnable
|
00h47m |
|
|
Potomac
[MD]
|
I |
2.76ft
|
R2- Lower Runnable
|
00h47m |
|
|
Potomac
[MD]
|
II |
2.76ft
|
R2- Lower Runnable
|
00h47m |
|
|
Potomac
[MD]
|
V+ |
2.76ft
|
L0- Below Recom.
|
00h47m |
|
|
Potomac
[MD]
|
IV-V(V+) |
2.76ft
|
L2- Below Recom.
|
00h47m |
|
|
Potomac
[MD]
|
V |
2.76ft
|
R3- Runnable
|
00h47m |
|
|
Potomac
[MD]
|
V |
2.76ft
|
R3- Runnable
|
00h47m |
|
|
Potomac
[MD]
|
V+ |
2.76ft
|
R1- Lower Runnable
|
00h47m |
|
|
Potomac
[MD]
|
II-III(IV) |
2.76ft
|
R2- Lower Runnable
|
00h47m |
|
|
Potomac
[MD]
|
II |
2.76ft
|
R1- Lower Runnable
|
00h47m |
|
|
Potomac
[MD]
|
I |
2.76ft
|
R1- Lower Runnable
|
00h47m |
|
|
Potomac
[MD]
|
III |
2.76ft
|
R3- Runnable
|
00h47m |
|
|
Rock Creek (DC Potomac River trib.)
[MD]
|
I(II) |
8cfs
|
L0- Below Recom.
|
00h17m |
|
|
Rock Creek (DC Potomac River trib.)
[MD]
|
I-III |
8cfs
|
L0- Below Recom.
|
00h17m |
|
|
Rock Creek (Monocacy River Trib.)
[MD]
|
II-III |
19cfs
|
L0- Below Recom.
|
01h02m |
|
|
Rock Creek (Monocacy River Trib.)
[MD]
|
II+ |
19cfs
|
L0- Below Recom.
|
01h02m |
|
|
Rock Creek/Patapsco River (Patapsco River Trib.)
[MD]
|
I |
n/a
|
|
|
|
|
Savage
[MD]
|
I-III(IV) |
6cfs
|
L0- Below Recom.
|
01h17m |
|
|
Savage
[MD]
|
III-IV |
32cfs
|
L0- Below Recom.
|
01h17m |
|
|
Seneca Creek
[MD]
|
I-II |
66cfs
|
L5- Below Recom.
|
00h43m |
|
|
Shenandoah
[MD]
|
II-III |
2.00ft
|
R1- Lower Runnable
|
01h02m |
|
|
Sideling Hill Creek (Potomac River trib.)
[MD]
|
I-II |
0.50ft
|
L0- Below Recom.
|
00h32m |
|
|
Stony River
[MD]
|
III-IV |
1.86ft
|
L0- Below Recom.
|
00h32m |
|
|
Susquehanna
[MD]
|
II(III) |
9.46ft
|
R1- Lower Runnable
|
00h58m |
|
|
Town Creek
[MD]
|
I-II |
2.04ft
|
L0- Below Recom.
|
01h17m |
|
|
Town Creek
[MD]
|
I |
24cfs
|
L0- Below Recom.
|
01h17m |
|
|
Wills Creek
[MD]
|
I-II |
24cfs
|
L0- Below Recom.
|
00h17m |
|
|
Winters Run
[MD]
|
I-II |
15cfs
|
L0- Below Recom.
|
00h17m |
|
|
Youghiogheny
[MD]
|
I-II |
33cfs
|
L1- Below Recom.
|
01h17m |
|
|
Youghiogheny
[MD]
|
IV |
33cfs
|
L0- Below Recom.
|
01h17m |
|
|
Youghiogheny
[MD]
|
IV-V |
33cfs
|
L0- Below Recom.
|
01h17m |
|
|
Youghiogheny
[MD]
|
IV-V |
2.24ft
|
L0- Below Recom.
|
00h47m |
|