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Antietam Creek
[MD]
1) Oak Ridge Dr. to MD.68 (Devils Backbone Park) (Upper Antietam)
I-II
3.34ft
+0.00ft/hr
R1-
Lower Runnable
00h38m
Antietam Creek
[MD]
2) MD 68 (Devil's Backbone Park) to MD 34 (Middle Antietam)
I-II
3.34ft
+0.00ft/hr
R4-
Runnable
00h38m
Antietam Creek
[MD]
3) MD.34 to Potomac River (Lower Antietam/Burnside Bridge Section)
I-II
3.34ft
+0.00ft/hr
R4-
Runnable
00h38m
Casselman
[MD]
1) MD Route 495/Maple Grove Rd to Salisbury, Pennsylvania
I-II
155cfs
-2cfs/hr
R0-
Lower Runnable
00h38m
Conococheague Creek
[MD]
Wilson Bridge (US 40) to Williamsport, MD Boat Ramp
I
3.55ft
+0.00ft/hr
R4-
Runnable
00h23m
Deer Creek
[MD]
1. Harford Creamery Rd. to Eden Mill Park boat ramp
I
2.65ft
+0.00ft/hr
R0-
Lower Runnable
00h53m
Deer Creek
[MD]
2. Eden Mill Dam to Rocks State Park
I-II(III)
2.65ft
+0.00ft/hr
R3-
Runnable
00h53m
Deer Creek
[MD]
3. Rocks State Park to Walters Mill River Access
I-II(III)
2.65ft
+0.00ft/hr
R2-
Lower Runnable
00h53m
Deer Creek
[MD]
4. Walters Mill River Access to Sandy Hook Rd./Deer Creek Co...
I-II
2.65ft
+0.00ft/hr
R2-
Lower Runnable
00h53m
Deer Creek
[MD]
5. Sandy Hook Rd./Deer Creek Conservation area to MD 136
I-II
2.65ft
+0.00ft/hr
R3-
Runnable
00h53m
Deer Creek
[MD]
6. MD 136 to Susquehanna River
I-II
2.65ft
+0.00ft/hr
R3-
Runnable
00h53m
Gunpowder Falls
[MD]
2 - Prettyboy Dam to Falls Road or Masemore Rd. (Gunpowder Gorge)
I-III
131cfs
-2cfs/hr
R4-
Runnable
01h08m
Gunpowder Falls
[MD]
3 - Masemore Road to Monkton Road (Upper Gunpowder)
I-II
202cfs
+0cfs/hr
R4-
Runnable
00h50m
Gunpowder Falls
[MD]
4. Monkton Road to Phoenix (Upper Gunpowder - Glencoe Section)
I
274cfs
+0cfs/hr
R4-
Runnable
00h48m
Gunpowder Falls
[MD]
5 - Notchcliff Rd. to Route 1 (Middle Gunpowder)
I-II
~
381cfs
+0cfs/hr
R4-
Runnable
00h36m
Gunpowder Falls
[MD]
6 - Route 1 to U.S.40 or Mariner Point (Lower Gunpowder)
II-III
~
389cfs
+0cfs/hr
R3-
Runnable
00h36m
Monocacy River
[MD]
0.5. Rocky Ridge Rd. (MD 77) to Creagerstown Park
I
3.23ft
-0.01ft/hr
R4-
Runnable
00h38m
Monocacy River
[MD]
1. Creagerstown Park to Devilbiss Bridge Park
I
3.23ft
-0.01ft/hr
R4-
Runnable
00h38m
Monocacy River
[MD]
2. Devilbiss Bridge Park to Dearbought/Riverside Park
I
3.23ft
-0.01ft/hr
R4-
Runnable
00h38m
Monocacy River
[MD]
3. Pinecliff Park to Buckeystown Park
I(II)
3.23ft
-0.01ft/hr
R4-
Runnable
00h38m
Monocacy River
[MD]
4. Buckeystown Park to Park Mills Road
I-II
3.23ft
-0.01ft/hr
R4-
Runnable
00h38m
Monocacy River
[MD]
5. Park Mills Road to Monocacy Aqueduct
I
3.23ft
-0.01ft/hr
R4-
Runnable
00h38m
Patapsco, South Branch
[MD]
2. Marriottsville Rd to Patapsco, N. Branch confluence "McKe... (McKeldin Falls)
I-III(IV)
241cfs
-5cfs/hr
R1-
Lower Runnable
00h53m
Patapsco
[MD]
1. N. Br./S. Br. confluence to Daniels river access
I
241cfs
-5cfs/hr
R1-
Lower Runnable
00h53m
Patapsco
[MD]
2. Daniels Dam through Elkridge (Old Ellicott City, Oella & Former Bloede Dam section)
I-III
241cfs
-5cfs/hr
R0-
Lower Runnable
00h53m
Patuxent
[MD]
4.) Gardner Canoe Launch/Governor Bridge Natural Area to Pat...
I
6.03ft
-0.01ft/hr
R5-
Runnable
01h25m
Patuxent
[MD]
5.) Patuxent 4-H Center, Patuxent River Park Boat Ramp to Wa...
I
6.03ft
-0.01ft/hr
R5-
Runnable
01h25m
Potomac, North Branch
[MD]
2. Gormania, WV to Kitzmiller, MD (Kitzmiller Section)
III-IV
4.21ft
+0.00ft/hr
R4-
Runnable
00h53m
Potomac, North Branch
[MD]
3. Kitzmiller, MD to Jennings Randolph Lake
II-III
4.21ft
+0.00ft/hr
R4-
Runnable
00h53m
Potomac, North Branch
[MD]
4. Barnum, WV to Bloomington, MD (Bloomington Section)
II-III
1170cfs
+10cfs/hr
R4-
Runnable
00h53m
Potomac, North Branch
[MD]
5. Bloomington, MD to Gary Yoder (Black Oak) River Access Nr...
II
1360cfs
+0cfs/hr
R5-
Runnable
01h08m
Potomac, North Branch
[MD]
6. Gary Yoder (Black Oak) River Access Nr. Rawlings, MD to P...
I
1360cfs
+0cfs/hr
R5-
Runnable
01h08m
Potomac, North Branch
[MD]
7. Pinto, MD to Upper Potomac Industrial Park (upstream of C...
I
1360cfs
+0cfs/hr
R5-
Runnable
01h08m
Potomac, North Branch
[MD]
8. Wiley's Ford, WV to Oldtown Toll Bridge
I-II
2140cfs
-29cfs/hr
R5-
Runnable
00h53m
Potomac
[MD]
0.1 Oldtown Toll Bridge to Paw Paw Tunnel Campground
I
8.47ft
-0.03ft/hr
R6-
Runnable
00h53m
Potomac
[MD]
0.2 Paw Paw Tunnel Campground to Fifteen Mile Creek Boat Lan... (Paw Paw Bends)
I
8.47ft
-0.03ft/hr
R6-
Runnable
00h53m
Potomac
[MD]
0.3 Fifteen Mile Creek Boat Ramp to Hancock, MD
I
7.01ft
-0.01ft/hr
R6-
Runnable
00h53m
Potomac
[MD]
0.35 Hancock, MD to Big Pool/Fort Frederick Campground
I
7.01ft
-0.01ft/hr
R6-
Runnable
00h53m
Potomac
[MD]
0.4 Big Pool/Fort Frederick Campground to Williamsport MD
I
7.01ft
-0.01ft/hr
R6-
Runnable
00h53m
Potomac
[MD]
0.45 Williamsport to Dam #4
I
7.01ft
-0.01ft/hr
R6-
Runnable
00h53m
Potomac
[MD]
0.5 Dam # 4 to Shepherdstown WV
I
5.55ft
-0.01ft/hr
R6-
Runnable
00h38m
Potomac
[MD]
0.6 Shepherdstown, WV to Dargans Bend Boat Ramp
I
5.55ft
-0.01ft/hr
R6-
Runnable
00h38m
Potomac
[MD]
0.7 Dargans Bend Boat Ramp to Potoma Wayside, VA or Weverto... ("Potomac Needles")
II+
4.80ft
-0.04ft/hr
R5-
Runnable
01h25m
Potomac
[MD]
0.8 Potoma Wayside, VA or Weverton, MD to Point of Rocks MD
I-II
4.80ft
-0.04ft/hr
R5-
Runnable
01h25m
Potomac
[MD]
0.9 Point of Rocks to Mouth of Monocacy
I
4.80ft
-0.04ft/hr
R5-
Runnable
01h25m
Potomac
[MD]
1. Mouth of Monocacy to Riley's Lock Boat Ramp (Islands of the Potomac WMA - Oxley, Mason and Maddux Islands)
I
4.73ft
-0.01ft/hr
R5-
Runnable
00h23m
Potomac
[MD]
2. GW Canal Loop or Violettes Lock to Pennyfield Lock (GW Canal or Seneca Breaks)
I-II
4.73ft
-0.01ft/hr
R5-
Runnable
00h23m
Potomac
[MD]
4. Sandy Beach/O-Deck to Anglers Inn (Mather Gorge)
III+(IV)
4.73ft
-0.01ft/hr
R8-
Upper Runnable
00h23m
Potomac
[MD]
5. Anglers Inn to Lock 10
II
4.73ft
-0.01ft/hr
R7-
Upper Runnable
00h23m
Potomac
[MD]
6. Lock 10 to Sycamore Island
I
4.73ft
-0.01ft/hr
R7-
Upper Runnable
00h23m
Potomac
[MD]
7. Little Falls
III+(IV)
4.73ft
-0.01ft/hr
R8-
Upper Runnable
00h23m
Seneca Creek
[MD]
Black Rock Mill to Riley's Lock Boat Ramp (Lower Seneca Creek)
I-II
122cfs
-7cfs/hr
R1-
Lower Runnable
00h18m
Shenandoah
[MD]
3. Millville, WV to Harpers Ferry (Potoma Wayside, VA or Wev... (Shenandoah Staircase)
II-III
3.95ft
-0.01ft/hr
R5-
Runnable
00h38m
Town Creek
[MD]
1. Chaneysville, PA to I-68 (Maryland)
I-II
3.45ft
-0.01ft/hr
R3-
Runnable
00h53m
Town Creek
[MD]
2. I-68 to Potomac River
I
247cfs
-3cfs/hr
R3-
Runnable
00h53m
Wills Creek
[MD]
Ellerslie to Eckhart Junction
I-II
317cfs
+56cfs/hr
R4-
Runnable
00h53m
Youghiogheny
[MD]
0.5. US Route 50 to Millers Run
I-II
291cfs
+0cfs/hr
R4-
Runnable
00h53m
Youghiogheny
[MD]
1. Tippy-Top - Millers Run/Oakland Sang Run Rd. to Swallow F...
IV
291cfs
+0cfs/hr
R4-
Runnable
00h53m
Youghiogheny
[MD]
2. Top - Swallow Falls Rd. (Bridge above Swallow Falls [Stat...
IV-V
291cfs
+0cfs/hr
R4-
Runnable
00h53m
Youghiogheny
[MD]
3. Upper - Sang Run (Sang Run Road) to Friendsville
IV-V
3.18ft
-0.06ft/hr
R3-
Runnable
00h23m
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