|
|
|
|
|
|
|
Anacostia, Northwest Branch
[MD]
|
I-IV(V+) |
2cfs
|
L6- Below Recom.
|
00h18m |
|
|
Anacostia
[MD]
|
I |
n/a
|
|
|
|
|
Antietam Creek
[MD]
|
I-II |
2.49ft
|
L0- Below Recom.
|
00h33m |
|
|
Antietam Creek
[MD]
|
I-II |
2.49ft
|
L9- Below Recom.
|
00h33m |
|
|
Antietam Creek
[MD]
|
I-II |
2.49ft
|
R0- Lower Runnable
|
00h33m |
|
|
Bear Creek
[MD]
|
IV |
4cfs
|
L0- Below Recom.
|
00h33m |
|
|
Beaver Creek
[MD]
|
I(II) |
2.49ft
|
L0- Below Recom.
|
00h33m |
|
|
Bennett Creek
[MD]
|
I-II |
14cfs
|
L0- Below Recom.
|
00h18m |
|
|
Big Elk Creek
[MD]
|
I-II |
30cfs
|
L0- Below Recom.
|
01h18m |
|
|
Bodkin Bay
[MD]
|
I |
n/a
|
|
|
|
|
Broad Creek
[MD]
|
I-II |
68cfs
|
L0- Below Recom.
|
00h48m |
|
|
Cabin John Creek
[MD]
|
II-III |
13cfs
|
L7- Below Recom.
|
00h48m |
|
|
Casselman, N. Branch
[MD]
|
I-III |
5cfs
|
L0- Below Recom.
|
00h33m |
|
|
Casselman
[MD]
|
I-II |
5cfs
|
L0- Below Recom.
|
00h33m |
|
|
Catoctin Creek
[MD]
|
I-II |
1.52ft
|
L0- Below Recom.
|
00h18m |
|
|
Conococheague Creek
[MD]
|
I |
1.52ft
|
L0- Below Recom.
|
00h18m |
|
|
Conowingo Creek
[MD]
|
IV-V |
n/a
|
|
|
|
|
Crabtree Creek
[MD]
|
III-IV+ |
3cfs
|
L2- Below Recom.
|
00h48m |
|
|
Deep Creek
[MD]
|
V |
n/a
|
|
|
|
|
Deer Creek
[MD]
|
I |
2.22ft
|
L0- Below Recom.
|
00h48m |
|
|
Deer Creek
[MD]
|
I |
2.22ft
|
L0- Below Recom.
|
00h48m |
|
|
Deer Creek
[MD]
|
I-II(III) |
2.22ft
|
L0- Below Recom.
|
00h48m |
|
|
Deer Creek
[MD]
|
I-II(III) |
2.22ft
|
L0- Below Recom.
|
00h48m |
|
|
Deer Creek
[MD]
|
I-II |
2.22ft
|
L3- Below Recom.
|
00h48m |
|
|
Deer Creek
[MD]
|
I-II |
2.22ft
|
L3- Below Recom.
|
00h48m |
|
|
Deer Creek
[MD]
|
I-II |
2.22ft
|
L3- Below Recom.
|
00h48m |
|
|
Evitts Creek
[MD]
|
I-III |
1.78ft
|
L0- Below Recom.
|
00h48m |
|
|
Evitts Creek
[MD]
|
I-II |
1.78ft
|
L0- Below Recom.
|
00h48m |
|
|
Fifteen Mile Creek
[MD]
|
I-II(III) |
0.19ft
|
L0- Below Recom.
|
01h03m |
|
|
Flintstone Creek
[MD]
|
I-III |
8cfs
|
L0- Below Recom.
|
00h48m |
|
|
Georges Creek
[MD]
|
III-IV |
2.87ft
|
L0- Below Recom.
|
01h18m |
|
|
Gunpowder Falls
[MD]
|
II+ |
6cfs
|
L0- Below Recom.
|
00h33m |
|
|
Gunpowder Falls
[MD]
|
I-III |
85cfs
|
R1- Lower Runnable
|
01h03m |
|
|
Gunpowder Falls
[MD]
|
I-II |
99cfs
|
R2- Lower Runnable
|
00h46m |
|
|
Gunpowder Falls
[MD]
|
I |
141cfs
|
R3- Runnable
|
00h44m |
|
|
Gunpowder Falls
[MD]
|
I-II |
~ 182cfs
|
L0- Below Recom.
|
00h31m |
|
|
Gunpowder Falls
[MD]
|
II-III |
~ 182cfs
|
L0- Below Recom.
|
00h31m |
|
|
Gwynns Falls
[MD]
|
II |
10cfs
|
L0- Below Recom.
|
00h33m |
|
|
Gwynns Falls
[MD]
|
II-III(IV) |
10cfs
|
L0- Below Recom.
|
00h33m |
|
|
Herring Run
[MD]
|
II-III |
41cfs
|
L0- Below Recom.
|
00h14m |
|
|
Hunting Creek
[MD]
|
III-IV+(V) |
6cfs
|
L5- Below Recom.
|
00h18m |
|
|
Jennings Run
[MD]
|
III+ |
2cfs
|
L6- Below Recom.
|
00h48m |
|
|
Jones Falls
[MD]
|
I-III |
n/a
|
|
|
|
|
Laurel Run
[MD]
|
IV |
1.86ft
|
L0- Below Recom.
|
00h48m |
|
|
Little Falls of the Gunpowder
[MD]
|
I-III |
33cfs
|
L6- Below Recom.
|
00h48m |
|
|
Little Gunpowder Falls
[MD]
|
I-II |
21cfs
|
L8- Below Recom.
|
00h48m |
|
|
Little Gunpowder Falls
[MD]
|
II-III |
21cfs
|
L0- Below Recom.
|
00h48m |
|
|
Little Seneca Creek
[MD]
|
II(III) |
52cfs
|
L0- Below Recom.
|
00h14m |
|
|
Long Green Creek
[MD]
|
IV |
4cfs
|
L0- Below Recom.
|
00h48m |
|
|
Marsh Creek
[MD]
|
II-III |
~ 16cfs
|
L0- Below Recom.
|
00h33m |
|
|
Middle Creek (Catoctin Creek trib.)
[MD]
|
II-III(V) |
1.52ft
|
L0- Below Recom.
|
00h18m |
|
|
Middle Creek (Toms Creek trib.)
[MD]
|
II+ |
16cfs
|
L0- Below Recom.
|
00h33m |
|
|
Mill Run
[MD]
|
III-IV+ |
2cfs
|
L0- Below Recom.
|
00h48m |
|
|
Monocacy River
[MD]
|
I |
16cfs
|
L0- Below Recom.
|
00h33m |
|
|
Monocacy River
[MD]
|
I |
1.74ft
|
L1- Below Recom.
|
00h33m |
|
|
Monocacy River
[MD]
|
I |
1.74ft
|
R3- Runnable
|
00h33m |
|
|
Monocacy River
[MD]
|
I |
1.74ft
|
R2- Lower Runnable
|
00h33m |
|
|
Monocacy River
[MD]
|
I(II) |
1.74ft
|
R4- Runnable
|
00h33m |
|
|
Monocacy River
[MD]
|
I-II |
1.74ft
|
R4- Runnable
|
00h33m |
|
|
Monocacy River
[MD]
|
I |
1.74ft
|
R4- Runnable
|
00h33m |
|
|
Muddy Creek (Youghiogheny trib.)
[MD]
|
I-III(V+) |
2cfs
|
L0- Below Recom.
|
00h48m |
|
|
Northeast Creek
[MD]
|
V |
30cfs
|
L8- Below Recom.
|
01h18m |
|
|
Octoraro Creek
[MD]
|
I |
90cfs
|
L0- Below Recom.
|
00h18m |
|
|
Octoraro Creek
[MD]
|
II |
90cfs
|
L0- Below Recom.
|
00h18m |
|
|
Olmsted Island Creek
[MD]
|
V |
n/a
|
|
|
|
|
Owens Creek
[MD]
|
II-IV |
6cfs
|
L7- Below Recom.
|
00h18m |
|
|
Owens Creek
[MD]
|
I-II |
6cfs
|
L0- Below Recom.
|
00h18m |
|
|
Patapsco, North Branch (above Liberty res.)
[MD]
|
I-III |
21cfs
|
L0- Below Recom.
|
01h03m |
|
|
Patapsco, South Branch
[MD]
|
II(III) |
29cfs
|
L0- Below Recom.
|
01h05m |
|
|
Patapsco, South Branch
[MD]
|
II+(III) |
29cfs
|
L0- Below Recom.
|
01h05m |
|
|
Patapsco, South Branch
[MD]
|
I-III(IV) |
46cfs
|
L0- Below Recom.
|
01h48m |
|
|
Patapsco
[MD]
|
I |
46cfs
|
L0- Below Recom.
|
01h48m |
|
|
Patapsco
[MD]
|
I-III |
46cfs
|
L0- Below Recom.
|
01h48m |
|
|
Patuxent, Little
[MD]
|
I-IV |
25cfs
|
L0- Below Recom.
|
00h48m |
|
|
Patuxent, Middle
[MD]
|
I-IV |
25cfs
|
L0- Below Recom.
|
00h48m |
|
|
Patuxent
[MD]
|
I |
n/a
|
|
|
|
|
Patuxent
[MD]
|
I |
n/a
|
|
|
|
|
Piney Run (Patapsco trib.)
[MD]
|
I-III(IV) |
7cfs
|
L0- Below Recom.
|
01h03m |
|
|
Potomac, North Branch
[MD]
|
I-III |
1.86ft
|
L0- Below Recom.
|
00h48m |
|
|
Potomac, North Branch
[MD]
|
III-IV |
1.86ft
|
L0- Below Recom.
|
00h48m |
|
|
Potomac, North Branch
[MD]
|
II-III |
1.86ft
|
L0- Below Recom.
|
00h48m |
|
|
Potomac, North Branch
[MD]
|
II-III |
250cfs
|
L3- Below Recom.
|
00h48m |
|
|
Potomac, North Branch
[MD]
|
II |
316cfs
|
L6- Below Recom.
|
01h03m |
|
|
Potomac, North Branch
[MD]
|
I |
316cfs
|
L6- Below Recom.
|
01h03m |
|
|
Potomac, North Branch
[MD]
|
I-II |
369cfs
|
L5- Below Recom.
|
00h48m |
|
|
Potomac
[MD]
|
I |
3.47ft
|
L9- Below Recom.
|
00h48m |
|
|
Potomac
[MD]
|
I |
3.47ft
|
L9- Below Recom.
|
00h48m |
|
|
Potomac
[MD]
|
I |
2.79ft
|
R0- Lower Runnable
|
00h48m |
|
|
Potomac
[MD]
|
I |
2.79ft
|
R0- Lower Runnable
|
00h48m |
|
|
Potomac
[MD]
|
I |
2.79ft
|
R0- Lower Runnable
|
00h48m |
|
|
Potomac
[MD]
|
I |
2.79ft
|
R0- Lower Runnable
|
00h48m |
|
|
Potomac
[MD]
|
I |
1.91ft
|
R1- Lower Runnable
|
00h33m |
|
|
Potomac
[MD]
|
I |
1.91ft
|
R1- Lower Runnable
|
00h33m |
|
|
Potomac
[MD]
|
II+ |
1.10ft
|
R1- Lower Runnable
|
01h18m |
|
|
Potomac
[MD]
|
I-II |
1.10ft
|
R1- Lower Runnable
|
01h18m |
|
|
Potomac
[MD]
|
I |
1.10ft
|
R1- Lower Runnable
|
01h18m |
|
|
Potomac
[MD]
|
I |
2.75ft
|
R2- Lower Runnable
|
00h18m |
|
|
Potomac
[MD]
|
I-II |
2.75ft
|
R4- Runnable
|
00h18m |
|
|
Potomac
[MD]
|
V+ |
2.75ft
|
L0- Below Recom.
|
00h18m |
|
|
Potomac
[MD]
|
IV-V(V+) |
2.75ft
|
L2- Below Recom.
|
00h18m |
|
|
Potomac
[MD]
|
V |
2.75ft
|
R3- Runnable
|
00h18m |
|
|
Potomac
[MD]
|
V |
2.75ft
|
R3- Runnable
|
00h18m |
|
|
Potomac
[MD]
|
V+ |
2.75ft
|
R1- Lower Runnable
|
00h18m |
|
|
Potomac
[MD]
|
II-III(IV) |
2.75ft
|
R3- Runnable
|
00h18m |
|
|
Potomac
[MD]
|
II |
2.75ft
|
R3- Runnable
|
00h18m |
|
|
Potomac
[MD]
|
I |
2.75ft
|
R3- Runnable
|
00h18m |
|
|
Potomac
[MD]
|
III |
2.75ft
|
R4- Runnable
|
00h18m |
|
|
Rock Creek (DC Potomac River trib.)
[MD]
|
I(II) |
13cfs
|
L0- Below Recom.
|
00h48m |
|
|
Rock Creek (DC Potomac River trib.)
[MD]
|
I-III |
13cfs
|
L0- Below Recom.
|
00h48m |
|
|
Rock Creek (Monocacy River Trib.)
[MD]
|
II-III |
16cfs
|
L0- Below Recom.
|
00h33m |
|
|
Rock Creek (Monocacy River Trib.)
[MD]
|
II+ |
16cfs
|
L0- Below Recom.
|
00h33m |
|
|
Rock Creek/Patapsco River (Patapsco River Trib.)
[MD]
|
I |
n/a
|
|
|
|
|
Savage
[MD]
|
I-III(IV) |
3cfs
|
L0- Below Recom.
|
00h48m |
|
|
Savage
[MD]
|
III-IV |
47cfs
|
L0- Below Recom.
|
00h48m |
|
|
Seneca Creek
[MD]
|
I-II |
52cfs
|
L3- Below Recom.
|
00h14m |
|
|
Shenandoah
[MD]
|
II-III |
1.50ft
|
L6- Below Recom.
|
00h33m |
|
|
Sideling Hill Creek (Potomac River trib.)
[MD]
|
I-II |
0.19ft
|
L0- Below Recom.
|
01h03m |
|
|
Stony River
[MD]
|
III-IV |
1.86ft
|
L0- Below Recom.
|
00h48m |
|
|
Susquehanna
[MD]
|
II(III) |
9.52ft
|
R2- Lower Runnable
|
00h29m |
|
|
Town Creek
[MD]
|
I-II |
1.78ft
|
L0- Below Recom.
|
00h48m |
|
|
Town Creek
[MD]
|
I |
8cfs
|
L0- Below Recom.
|
00h48m |
|
|
Wills Creek
[MD]
|
I-II |
2cfs
|
L0- Below Recom.
|
00h48m |
|
|
Winters Run
[MD]
|
I-II |
14cfs
|
L0- Below Recom.
|
00h48m |
|
|
Youghiogheny
[MD]
|
I-II |
20cfs
|
L0- Below Recom.
|
00h48m |
|
|
Youghiogheny
[MD]
|
IV |
20cfs
|
L0- Below Recom.
|
00h48m |
|
|
Youghiogheny
[MD]
|
IV-V |
20cfs
|
L0- Below Recom.
|
00h48m |
|
|
Youghiogheny
[MD]
|
IV-V |
2.25ft
|
L0- Below Recom.
|
00h18m |
|