|
|
|
|
|
|
|
Anacostia, Northwest Branch
[MD]
|
I-IV(V+) |
18cfs
|
L7- Below Recom.
|
00h45m |
|
|
Anacostia
[MD]
|
I |
n/a
|
|
|
|
|
Antietam Creek
[MD]
|
I-II |
2.33ft
|
L0- Below Recom.
|
01h00m |
|
|
Antietam Creek
[MD]
|
I-II |
2.33ft
|
L3- Below Recom.
|
01h00m |
|
|
Antietam Creek
[MD]
|
I-II |
2.33ft
|
L7- Below Recom.
|
01h00m |
|
|
Bear Creek
[MD]
|
IV |
2cfs
|
L0- Below Recom.
|
01h00m |
|
|
Beaver Creek
[MD]
|
I(II) |
2.33ft
|
L0- Below Recom.
|
01h00m |
|
|
Bennett Creek
[MD]
|
I-II |
19cfs
|
L0- Below Recom.
|
00h45m |
|
|
Big Elk Creek
[MD]
|
I-II |
20cfs
|
L0- Below Recom.
|
00h45m |
|
|
Bodkin Bay
[MD]
|
I |
n/a
|
|
|
|
|
Broad Creek
[MD]
|
I-II |
72cfs
|
L0- Below Recom.
|
01h15m |
|
|
Cabin John Creek
[MD]
|
II-III |
78cfs
|
L8- Below Recom.
|
00h15m |
|
|
Casselman, N. Branch
[MD]
|
I-III |
3cfs
|
L0- Below Recom.
|
01h00m |
|
|
Casselman
[MD]
|
I-II |
3cfs
|
L0- Below Recom.
|
01h00m |
|
|
Catoctin Creek
[MD]
|
I-II |
1.51ft
|
L0- Below Recom.
|
00h45m |
|
|
Conococheague Creek
[MD]
|
I |
1.38ft
|
L0- Below Recom.
|
00h45m |
|
|
Conowingo Creek
[MD]
|
IV-V |
n/a
|
|
|
|
|
Crabtree Creek
[MD]
|
III-IV+ |
10cfs
|
L2- Below Recom.
|
01h15m |
|
|
Deep Creek
[MD]
|
V |
n/a
|
|
|
|
|
Deer Creek
[MD]
|
I |
2.24ft
|
L0- Below Recom.
|
01h15m |
|
|
Deer Creek
[MD]
|
I |
2.24ft
|
L0- Below Recom.
|
01h15m |
|
|
Deer Creek
[MD]
|
I-II(III) |
2.24ft
|
L2- Below Recom.
|
01h15m |
|
|
Deer Creek
[MD]
|
I-II(III) |
2.24ft
|
L0- Below Recom.
|
01h15m |
|
|
Deer Creek
[MD]
|
I-II |
2.24ft
|
L4- Below Recom.
|
01h15m |
|
|
Deer Creek
[MD]
|
I-II |
2.24ft
|
L4- Below Recom.
|
01h15m |
|
|
Deer Creek
[MD]
|
I-II |
2.24ft
|
L4- Below Recom.
|
01h15m |
|
|
Evitts Creek
[MD]
|
I-III |
1.86ft
|
L0- Below Recom.
|
01h15m |
|
|
Evitts Creek
[MD]
|
I-II |
1.86ft
|
L0- Below Recom.
|
01h15m |
|
|
Fifteen Mile Creek
[MD]
|
I-II(III) |
0.36ft
|
L0- Below Recom.
|
00h30m |
|
|
Flintstone Creek
[MD]
|
I-III |
9cfs
|
L0- Below Recom.
|
01h15m |
|
|
Georges Creek
[MD]
|
III-IV |
2.83ft
|
L0- Below Recom.
|
00h45m |
|
|
Gunpowder Falls
[MD]
|
II+ |
9cfs
|
L1- Below Recom.
|
01h15m |
|
|
Gunpowder Falls
[MD]
|
I-III |
58cfs
|
L4- Below Recom.
|
00h30m |
|
|
Gunpowder Falls
[MD]
|
I-II |
115cfs
|
R3- Runnable
|
00h13m |
|
|
Gunpowder Falls
[MD]
|
I |
286cfs
|
R4- Runnable
|
01h11m |
|
|
Gunpowder Falls
[MD]
|
I-II |
~ 381cfs
|
R4- Runnable
|
00h13m |
|
|
Gunpowder Falls
[MD]
|
II-III |
~ 379cfs
|
R2- Lower Runnable
|
00h13m |
|
|
Gwynns Falls
[MD]
|
II |
73cfs
|
L0- Below Recom.
|
01h00m |
|
|
Gwynns Falls
[MD]
|
II-III(IV) |
73cfs
|
L0- Below Recom.
|
01h00m |
|
|
Herring Run
[MD]
|
II-III |
28cfs
|
L0- Below Recom.
|
00h41m |
|
|
Hunting Creek
[MD]
|
III-IV+(V) |
5cfs
|
L5- Below Recom.
|
00h45m |
|
|
Jennings Run
[MD]
|
III+ |
12cfs
|
L6- Below Recom.
|
00h15m |
|
|
Jones Falls
[MD]
|
I-III |
n/a
|
|
|
|
|
Laurel Run
[MD]
|
IV |
1.85ft
|
L0- Below Recom.
|
01h15m |
|
|
Little Falls of the Gunpowder
[MD]
|
I-III |
76cfs
|
L7- Below Recom.
|
00h15m |
|
|
Little Gunpowder Falls
[MD]
|
I-II |
40cfs
|
L8- Below Recom.
|
01h15m |
|
|
Little Gunpowder Falls
[MD]
|
II-III |
40cfs
|
L0- Below Recom.
|
01h15m |
|
|
Little Seneca Creek
[MD]
|
II(III) |
66cfs
|
L0- Below Recom.
|
00h41m |
|
|
Long Green Creek
[MD]
|
IV |
6cfs
|
L0- Below Recom.
|
01h15m |
|
|
Marsh Creek
[MD]
|
II-III |
~ 11cfs
|
L0- Below Recom.
|
01h00m |
|
|
Middle Creek (Catoctin Creek trib.)
[MD]
|
II-III(V) |
1.51ft
|
L0- Below Recom.
|
00h45m |
|
|
Middle Creek (Toms Creek trib.)
[MD]
|
II+ |
11cfs
|
L0- Below Recom.
|
01h00m |
|
|
Mill Run
[MD]
|
III-IV+ |
0cfs
|
L0- Below Recom.
|
00h15m |
|
|
Monocacy River
[MD]
|
I |
11cfs
|
L0- Below Recom.
|
01h00m |
|
|
Monocacy River
[MD]
|
I |
1.50ft
|
L9- Below Recom.
|
01h00m |
|
|
Monocacy River
[MD]
|
I |
1.50ft
|
R1- Lower Runnable
|
01h00m |
|
|
Monocacy River
[MD]
|
I |
1.50ft
|
R0- Lower Runnable
|
01h00m |
|
|
Monocacy River
[MD]
|
I(II) |
1.50ft
|
R3- Runnable
|
01h00m |
|
|
Monocacy River
[MD]
|
I-II |
1.50ft
|
R3- Runnable
|
01h00m |
|
|
Monocacy River
[MD]
|
I |
1.50ft
|
R3- Runnable
|
01h00m |
|
|
Muddy Creek (Youghiogheny trib.)
[MD]
|
I-III(V+) |
0cfs
|
L0- Below Recom.
|
00h15m |
|
|
Northeast Creek
[MD]
|
V |
20cfs
|
L8- Below Recom.
|
00h45m |
|
|
Octoraro Creek
[MD]
|
I |
51cfs
|
L0- Below Recom.
|
00h45m |
|
|
Octoraro Creek
[MD]
|
II |
51cfs
|
L0- Below Recom.
|
00h45m |
|
|
Olmsted Island Creek
[MD]
|
V |
n/a
|
|
|
|
|
Owens Creek
[MD]
|
II-IV |
5cfs
|
L7- Below Recom.
|
00h45m |
|
|
Owens Creek
[MD]
|
I-II |
5cfs
|
L0- Below Recom.
|
00h45m |
|
|
Patapsco, North Branch (above Liberty res.)
[MD]
|
I-III |
88cfs
|
L0- Below Recom.
|
00h30m |
|
|
Patapsco, South Branch
[MD]
|
II(III) |
109cfs
|
L0- Below Recom.
|
00h32m |
|
|
Patapsco, South Branch
[MD]
|
II+(III) |
109cfs
|
L0- Below Recom.
|
00h32m |
|
|
Patapsco, South Branch
[MD]
|
I-III(IV) |
71cfs
|
L0- Below Recom.
|
00h15m |
|
|
Patapsco
[MD]
|
I |
71cfs
|
L0- Below Recom.
|
00h15m |
|
|
Patapsco
[MD]
|
I-III |
71cfs
|
L0- Below Recom.
|
00h15m |
|
|
Patuxent, Little
[MD]
|
I-IV |
98cfs
|
L0- Below Recom.
|
00h15m |
|
|
Patuxent, Middle
[MD]
|
I-IV |
98cfs
|
L0- Below Recom.
|
00h15m |
|
|
Patuxent
[MD]
|
I |
4.84ft
|
R2- Lower Runnable
|
00h45m |
|
|
Patuxent
[MD]
|
I |
4.84ft
|
R2- Lower Runnable
|
00h45m |
|
|
Piney Run (Patapsco trib.)
[MD]
|
I-III(IV) |
14cfs
|
L0- Below Recom.
|
00h30m |
|
|
Potomac, North Branch
[MD]
|
I-III |
1.85ft
|
L0- Below Recom.
|
01h15m |
|
|
Potomac, North Branch
[MD]
|
III-IV |
1.85ft
|
L0- Below Recom.
|
01h15m |
|
|
Potomac, North Branch
[MD]
|
II-III |
1.85ft
|
L0- Below Recom.
|
01h15m |
|
|
Potomac, North Branch
[MD]
|
II-III |
150cfs
|
L0- Below Recom.
|
01h15m |
|
|
Potomac, North Branch
[MD]
|
II |
208cfs
|
L3- Below Recom.
|
00h30m |
|
|
Potomac, North Branch
[MD]
|
I |
208cfs
|
L0- Below Recom.
|
00h30m |
|
|
Potomac, North Branch
[MD]
|
I-II |
247cfs
|
L4- Below Recom.
|
01h15m |
|
|
Potomac
[MD]
|
I |
3.40ft
|
L7- Below Recom.
|
01h15m |
|
|
Potomac
[MD]
|
I |
3.40ft
|
L8- Below Recom.
|
01h15m |
|
|
Potomac
[MD]
|
I |
2.82ft
|
R0- Lower Runnable
|
01h15m |
|
|
Potomac
[MD]
|
I |
2.82ft
|
R0- Lower Runnable
|
01h15m |
|
|
Potomac
[MD]
|
I |
2.82ft
|
R0- Lower Runnable
|
01h15m |
|
|
Potomac
[MD]
|
I |
2.82ft
|
R0- Lower Runnable
|
01h15m |
|
|
Potomac
[MD]
|
I |
1.85ft
|
R1- Lower Runnable
|
01h00m |
|
|
Potomac
[MD]
|
I |
1.85ft
|
R1- Lower Runnable
|
01h00m |
|
|
Potomac
[MD]
|
II+ |
1.83ft
|
R3- Runnable
|
00h45m |
|
|
Potomac
[MD]
|
I-II |
1.83ft
|
R3- Runnable
|
00h45m |
|
|
Potomac
[MD]
|
I |
1.83ft
|
R3- Runnable
|
00h45m |
|
|
Potomac
[MD]
|
I |
3.15ft
|
R4- Runnable
|
00h45m |
|
|
Potomac
[MD]
|
I-II |
3.15ft
|
R4- Runnable
|
00h45m |
|
|
Potomac
[MD]
|
V+ |
3.15ft
|
L3- Below Recom.
|
00h45m |
|
|
Potomac
[MD]
|
IV-V(V+) |
3.15ft
|
L7- Below Recom.
|
00h45m |
|
|
Potomac
[MD]
|
V+ |
3.15ft
|
R5- Runnable
|
00h45m |
|
|
Potomac
[MD]
|
V |
3.15ft
|
R4- Runnable
|
00h45m |
|
|
Potomac
[MD]
|
V+ |
3.15ft
|
R4- Runnable
|
00h45m |
|
|
Potomac
[MD]
|
II-III(IV) |
3.15ft
|
R4- Runnable
|
00h45m |
|
|
Potomac
[MD]
|
II |
3.15ft
|
R4- Runnable
|
00h45m |
|
|
Potomac
[MD]
|
I |
3.15ft
|
R4- Runnable
|
00h45m |
|
|
Potomac
[MD]
|
III |
3.15ft
|
R5- Runnable
|
00h45m |
|
|
Rock Creek (DC Potomac River trib.)
[MD]
|
I(II) |
78cfs
|
L0- Below Recom.
|
00h15m |
|
|
Rock Creek (DC Potomac River trib.)
[MD]
|
I-III |
78cfs
|
L0- Below Recom.
|
00h15m |
|
|
Rock Creek (Monocacy River Trib.)
[MD]
|
II-III |
11cfs
|
L0- Below Recom.
|
01h00m |
|
|
Rock Creek (Monocacy River Trib.)
[MD]
|
II+ |
11cfs
|
L0- Below Recom.
|
01h00m |
|
|
Rock Creek/Patapsco River (Patapsco River Trib.)
[MD]
|
I |
n/a
|
|
|
|
|
Savage
[MD]
|
I-III(IV) |
10cfs
|
L0- Below Recom.
|
01h15m |
|
|
Savage
[MD]
|
III-IV |
43cfs
|
L0- Below Recom.
|
01h15m |
|
|
Seneca Creek
[MD]
|
I-II |
66cfs
|
L5- Below Recom.
|
00h41m |
|
|
Shenandoah
[MD]
|
II-III |
2.70ft
|
R4- Runnable
|
01h00m |
|
|
Sideling Hill Creek (Potomac River trib.)
[MD]
|
I-II |
0.36ft
|
L0- Below Recom.
|
00h30m |
|
|
Stony River
[MD]
|
III-IV |
1.85ft
|
L0- Below Recom.
|
01h15m |
|
|
Susquehanna
[MD]
|
II(III) |
9.40ft
|
R1- Lower Runnable
|
00h56m |
|
|
Town Creek
[MD]
|
I-II |
1.86ft
|
L0- Below Recom.
|
01h15m |
|
|
Town Creek
[MD]
|
I |
9cfs
|
L0- Below Recom.
|
01h15m |
|
|
Wills Creek
[MD]
|
I-II |
12cfs
|
L0- Below Recom.
|
00h15m |
|
|
Winters Run
[MD]
|
I-II |
51cfs
|
L0- Below Recom.
|
00h15m |
|
|
Youghiogheny
[MD]
|
I-II |
6cfs
|
L0- Below Recom.
|
00h15m |
|
|
Youghiogheny
[MD]
|
IV |
6cfs
|
L0- Below Recom.
|
00h15m |
|
|
Youghiogheny
[MD]
|
IV-V |
6cfs
|
L0- Below Recom.
|
00h15m |
|
|
Youghiogheny
[MD]
|
IV-V |
2.08ft
|
L0- Below Recom.
|
00h45m |
|