|
|
|
|
|
|
|
Anacostia, Northwest Branch
[MD]
|
I-IV(V+) |
22cfs
|
L7- Below Recom.
|
01h05m |
|
|
Anacostia
[MD]
|
I |
n/a
|
|
|
|
|
Antietam Creek
[MD]
|
I-II |
3.19ft
|
L9- Below Recom.
|
00h20m |
|
|
Antietam Creek
[MD]
|
I-II |
3.19ft
|
R4- Runnable
|
00h20m |
|
|
Antietam Creek
[MD]
|
I-II |
3.19ft
|
R4- Runnable
|
00h20m |
|
|
Bear Creek
[MD]
|
IV |
46cfs
|
L1- Below Recom.
|
01h20m |
|
|
Beaver Creek
[MD]
|
I(II) |
3.19ft
|
L0- Below Recom.
|
00h20m |
|
|
Bennett Creek
[MD]
|
I-II |
76cfs
|
L2- Below Recom.
|
01h05m |
|
|
Big Elk Creek
[MD]
|
I-II |
107cfs
|
L3- Below Recom.
|
02h05m |
|
|
Broad Creek
[MD]
|
I-II |
158cfs
|
L0- Below Recom.
|
00h35m |
|
|
Cabin John Creek
[MD]
|
II-III |
68cfs
|
L7- Below Recom.
|
00h35m |
|
|
Casselman, N. Branch
[MD]
|
I-III |
72cfs
|
L0- Below Recom.
|
01h20m |
|
|
Casselman
[MD]
|
I-II |
72cfs
|
L5- Below Recom.
|
01h20m |
|
|
Catoctin Creek
[MD]
|
I-II |
2.15ft
|
L7- Below Recom.
|
01h05m |
|
|
Conococheague Creek
[MD]
|
I |
2.90ft
|
R4- Runnable
|
01h05m |
|
|
Conowingo Creek
[MD]
|
IV-V |
n/a
|
|
|
|
|
Crabtree Creek
[MD]
|
III-IV+ |
36cfs
|
L2- Below Recom.
|
00h35m |
|
|
Deep Creek
[MD]
|
V |
n/a
|
|
|
|
|
Deer Creek
[MD]
|
I |
2.57ft
|
L0- Below Recom.
|
00h35m |
|
|
Deer Creek
[MD]
|
I |
2.57ft
|
L5- Below Recom.
|
00h35m |
|
|
Deer Creek
[MD]
|
I-II(III) |
2.57ft
|
R3- Runnable
|
00h35m |
|
|
Deer Creek
[MD]
|
I-II(III) |
2.57ft
|
L7- Below Recom.
|
00h35m |
|
|
Deer Creek
[MD]
|
I-II |
2.57ft
|
R1- Lower Runnable
|
00h35m |
|
|
Deer Creek
[MD]
|
I-II |
2.57ft
|
R1- Lower Runnable
|
00h35m |
|
|
Evitts Creek
[MD]
|
I-III |
2.93ft
|
L0- Below Recom.
|
00h35m |
|
|
Evitts Creek
[MD]
|
I-II |
2.93ft
|
L0- Below Recom.
|
00h35m |
|
|
Fifteen Mile Creek
[MD]
|
I-II(III) |
1.51ft
|
L0- Below Recom.
|
01h50m |
|
|
Flintstone Creek
[MD]
|
I-III |
137cfs
|
L0- Below Recom.
|
00h35m |
|
|
Georges Creek
[MD]
|
III-IV |
3.73ft
|
L0- Below Recom.
|
02h05m |
|
|
Gunpowder Falls
[MD]
|
II+ |
12cfs
|
L2- Below Recom.
|
00h35m |
|
|
Gunpowder Falls
[MD]
|
I-III |
120cfs
|
R4- Runnable
|
01h50m |
|
|
Gunpowder Falls
[MD]
|
I-II |
180cfs
|
R4- Runnable
|
00h33m |
|
|
Gunpowder Falls
[MD]
|
I |
243cfs
|
R4- Runnable
|
00h31m |
|
|
Gunpowder Falls
[MD]
|
I-II |
~ 341cfs
|
R3- Runnable
|
00h22m |
|
|
Gunpowder Falls
[MD]
|
II-III |
~ 352cfs
|
R0- Lower Runnable
|
00h22m |
|
|
Gwynns Falls
[MD]
|
II |
37cfs
|
L0- Below Recom.
|
00h20m |
|
|
Gwynns Falls
[MD]
|
II-III(IV) |
37cfs
|
L0- Below Recom.
|
00h20m |
|
|
Herring Run
[MD]
|
II-III |
37cfs
|
L9- Below Recom.
|
01h01m |
|
|
Hunting Creek
[MD]
|
III-IV+(V) |
91cfs
|
L6- Below Recom.
|
01h05m |
|
|
Jennings Run
[MD]
|
III+ |
111cfs
|
L6- Below Recom.
|
00h35m |
|
|
Jones Falls
[MD]
|
I-III |
n/a
|
|
|
|
|
Laurel Run
[MD]
|
IV |
2.99ft
|
L0- Below Recom.
|
00h35m |
|
|
Little Falls of the Gunpowder
[MD]
|
I-III |
77cfs
|
L7- Below Recom.
|
00h35m |
|
|
Little Gunpowder Falls
[MD]
|
I-II |
69cfs
|
L8- Below Recom.
|
00h35m |
|
|
Little Gunpowder Falls
[MD]
|
II-III |
69cfs
|
L0- Below Recom.
|
00h35m |
|
|
Little Seneca Creek
[MD]
|
II(III) |
143cfs
|
L0- Below Recom.
|
01h01m |
|
|
Long Green Creek
[MD]
|
IV |
17cfs
|
L0- Below Recom.
|
00h35m |
|
|
Marsh Creek
[MD]
|
II-III |
~ 142cfs
|
L0- Below Recom.
|
01h20m |
|
|
Middle Creek (Catoctin Creek trib.)
[MD]
|
II-III(V) |
2.15ft
|
L0- Below Recom.
|
01h05m |
|
|
Middle Creek (Toms Creek trib.)
[MD]
|
II+ |
142cfs
|
L1- Below Recom.
|
01h20m |
|
|
Mill Run
[MD]
|
III-IV+ |
16cfs
|
L0- Below Recom.
|
00h35m |
|
|
Monocacy River
[MD]
|
I |
142cfs
|
L0- Below Recom.
|
01h20m |
|
|
Monocacy River
[MD]
|
I |
3.36ft
|
R4- Runnable
|
01h20m |
|
|
Monocacy River
[MD]
|
I |
3.36ft
|
R4- Runnable
|
01h20m |
|
|
Monocacy River
[MD]
|
I |
3.36ft
|
R4- Runnable
|
01h20m |
|
|
Monocacy River
[MD]
|
I(II) |
3.36ft
|
R4- Runnable
|
01h20m |
|
|
Monocacy River
[MD]
|
I-II |
3.36ft
|
R4- Runnable
|
01h20m |
|
|
Monocacy River
[MD]
|
I |
3.36ft
|
R4- Runnable
|
01h20m |
|
|
Muddy Creek (Youghiogheny trib.)
[MD]
|
I-III(V) |
16cfs
|
L0- Below Recom.
|
00h35m |
|
|
Northeast Creek
[MD]
|
V |
107cfs
|
L8- Below Recom.
|
02h05m |
|
|
Octoraro Creek
[MD]
|
I |
367cfs
|
R0- Lower Runnable
|
01h05m |
|
|
Octoraro Creek
[MD]
|
II |
367cfs
|
R1- Lower Runnable
|
01h05m |
|
|
Olmsted Island Creek
[MD]
|
V |
n/a
|
|
|
|
|
Owens Creek
[MD]
|
II-IV |
91cfs
|
L7- Below Recom.
|
01h05m |
|
|
Owens Creek
[MD]
|
I-II |
91cfs
|
L0- Below Recom.
|
01h05m |
|
|
Patapsco, North Branch (above Liberty res.)
[MD]
|
I-III |
69cfs
|
L0- Below Recom.
|
00h50m |
|
|
Patapsco, South Branch
[MD]
|
II(III) |
114cfs
|
L0- Below Recom.
|
00h52m |
|
|
Patapsco, South Branch
[MD]
|
II+(III) |
114cfs
|
L0- Below Recom.
|
00h52m |
|
|
Patapsco, South Branch
[MD]
|
I-III(IV) |
281cfs
|
R2- Lower Runnable
|
00h35m |
|
|
Patapsco
[MD]
|
I |
281cfs
|
R3- Runnable
|
00h35m |
|
|
Patapsco
[MD]
|
I-III |
281cfs
|
R2- Lower Runnable
|
00h35m |
|
|
Patuxent, Little
[MD]
|
I-IV |
140cfs
|
L0- Below Recom.
|
00h35m |
|
|
Patuxent, Middle
[MD]
|
I-IV |
3.81ft
|
L0- Below Recom.
|
00h35m |
|
|
Patuxent
[MD]
|
I |
7.69ft
|
R5- Runnable
|
02h05m |
|
|
Patuxent
[MD]
|
I |
7.69ft
|
R5- Runnable
|
02h05m |
|
|
Piney Run (Patapsco trib.)
[MD]
|
I-III(IV) |
20cfs
|
L2- Below Recom.
|
00h50m |
|
|
Potomac, North Branch
[MD]
|
I-III |
2.99ft
|
L2- Below Recom.
|
00h35m |
|
|
Potomac, North Branch
[MD]
|
III-IV |
2.99ft
|
L0- Below Recom.
|
00h35m |
|
|
Potomac, North Branch
[MD]
|
II-III |
2.99ft
|
L0- Below Recom.
|
00h35m |
|
|
Potomac, North Branch
[MD]
|
II-III |
370cfs
|
L8- Below Recom.
|
00h35m |
|
|
Potomac, North Branch
[MD]
|
II |
514cfs
|
R1- Lower Runnable
|
00h50m |
|
|
Potomac, North Branch
[MD]
|
I |
514cfs
|
R4- Runnable
|
00h50m |
|
|
Potomac, North Branch
[MD]
|
I |
514cfs
|
R4- Runnable
|
00h50m |
|
|
Potomac, North Branch
[MD]
|
I-II |
903cfs
|
R4- Runnable
|
00h35m |
|
|
Potomac
[MD]
|
I |
6.14ft
|
R5- Runnable
|
00h35m |
|
|
Potomac
[MD]
|
I |
6.14ft
|
R5- Runnable
|
00h35m |
|
|
Potomac
[MD]
|
I |
5.12ft
|
R5- Runnable
|
00h35m |
|
|
Potomac
[MD]
|
I |
5.12ft
|
R5- Runnable
|
00h35m |
|
|
Potomac
[MD]
|
I |
5.12ft
|
R5- Runnable
|
00h35m |
|
|
Potomac
[MD]
|
I |
5.12ft
|
R5- Runnable
|
00h35m |
|
|
Potomac
[MD]
|
I |
3.96ft
|
R5- Runnable
|
01h20m |
|
|
Potomac
[MD]
|
I |
3.96ft
|
R5- Runnable
|
01h20m |
|
|
Potomac
[MD]
|
II+ |
3.34ft
|
R4- Runnable
|
02h05m |
|
|
Potomac
[MD]
|
I-II |
3.34ft
|
R4- Runnable
|
02h05m |
|
|
Potomac
[MD]
|
I |
3.34ft
|
R4- Runnable
|
02h05m |
|
|
Potomac
[MD]
|
I |
4.11ft
|
R4- Runnable
|
01h05m |
|
|
Potomac
[MD]
|
I-II |
4.11ft
|
R5- Runnable
|
01h05m |
|
|
Potomac
[MD]
|
V+ |
4.11ft
|
H7- Above Recom.
|
01h05m |
|
|
Potomac
[MD]
|
IV-V(V+) |
4.11ft
|
R5- Runnable
|
01h05m |
|
|
Potomac
[MD]
|
V+ |
4.11ft
|
H7- Above Recom.
|
01h05m |
|
|
Potomac
[MD]
|
V |
4.11ft
|
H3- Above Recom.
|
01h05m |
|
|
Potomac
[MD]
|
V+ |
4.11ft
|
H0- Above Recom.
|
01h05m |
|
|
Potomac
[MD]
|
III+(IV) |
4.11ft
|
R6- Runnable
|
01h05m |
|
|
Potomac
[MD]
|
II |
4.11ft
|
R5- Runnable
|
01h05m |
|
|
Potomac
[MD]
|
I |
4.11ft
|
R5- Runnable
|
01h05m |
|
|
Potomac
[MD]
|
III+(IV) |
4.11ft
|
R7- Upper Runnable
|
01h05m |
|
|
Rock Creek (DC Potomac River trib.)
[MD]
|
I(II) |
68cfs
|
L0- Below Recom.
|
00h35m |
|
|
Rock Creek (DC Potomac River trib.)
[MD]
|
I-III |
68cfs
|
L0- Below Recom.
|
00h35m |
|
|
Rock Creek (Monocacy River Trib.)
[MD]
|
II-III |
142cfs
|
L0- Below Recom.
|
01h20m |
|
|
Rock Creek (Monocacy River Trib.)
[MD]
|
II+ |
142cfs
|
L0- Below Recom.
|
01h20m |
|
|
Savage
[MD]
|
I-III(IV) |
36cfs
|
L0- Below Recom.
|
00h35m |
|
|
Savage
[MD]
|
III-IV |
103cfs
|
L0- Below Recom.
|
00h35m |
|
|
Seneca Creek
[MD]
|
I-II |
143cfs
|
R3- Runnable
|
01h01m |
|
|
Shenandoah
[MD]
|
II-III |
3.25ft
|
R4- Runnable
|
00h20m |
|
|
Sideling Hill Creek (Potomac River trib.)
[MD]
|
I-II |
1.51ft
|
L0- Below Recom.
|
01h50m |
|
|
Stony River
[MD]
|
III-IV |
2.99ft
|
L0- Below Recom.
|
00h35m |
|
|
Susquehanna
[MD]
|
II(III) |
12.41ft
|
R5- Runnable
|
01h16m |
|
|
Town Creek
[MD]
|
I-II |
2.93ft
|
R0- Lower Runnable
|
00h35m |
|
|
Town Creek
[MD]
|
I |
137cfs
|
L6- Below Recom.
|
00h35m |
|
|
Wills Creek
[MD]
|
I-II |
111cfs
|
L0- Below Recom.
|
00h35m |
|
|
Winters Run
[MD]
|
I-II |
77cfs
|
L0- Below Recom.
|
00h35m |
|
|
Youghiogheny
[MD]
|
I-II |
147cfs
|
R0- Lower Runnable
|
00h35m |
|
|
Youghiogheny
[MD]
|
IV |
147cfs
|
L1- Below Recom.
|
00h35m |
|
|
Youghiogheny
[MD]
|
IV-V |
147cfs
|
L1- Below Recom.
|
00h35m |
|
|
Youghiogheny
[MD]
|
IV-V |
2.81ft
|
L7- Below Recom.
|
01h05m |
|