011
FGUS51 KRHA 120145
RVFPOT
RIVER STAGE FORECAST
NATIONAL WEATHER SERVICE
MIDDLE ATLANTIC RIVER FORECAST CENTER, STATE COLLEGE, PA
945 PM EDT MON AUG 11 2025
: RIVER FORECASTS FOR THE POTOMAC TIDALS
:
:************************************************************
:--------------------------------------------------------------------
:GEORGETOWN-WISCONSIN AVE, DC - TIDAL POTOMAC RIVER - LWX
:
:ACTION STAGE 5.5 FT MINOR STAGE 6.0 FT
:MODERATE STAGE 7.0 FT MAJOR STAGE 10.0 FT
:
:TIDAL FORECAST
.ER GTND2 0812 Z DC202508120145/DH02/HMIFF/DIH1
.E1 :08/12 12AM-06AM: / 5.0 / 5.0 / 4.8 / 4.0
.E2 :08/12 06AM-12PM:/ 3.1 / 2.6 / 2.3 / 2.0 / 1.9 / 2.3
.E3 :08/12 12PM-06PM:/ 3.3 / 4.2 / 4.6 / 4.7 / 4.5 / 4.1
.E4 :08/12 06PM-12AM:/ 3.2 / 2.6 / 2.1 / 1.8 / 1.6 / 1.9
.E5 :08/13 12AM-06AM:/ 2.9 / 3.9 / 4.4 / 4.6 / 4.6 / 4.3
.E6 :08/13 06AM-12PM:/ 3.7 / 2.9 / 2.4 / 2.0 / 1.8 / 1.8
.E7 :08/13 12PM-06PM:/ 2.5 / 3.5 / 4.2 / 4.6 / 4.7 / 4.5
.E8 :08/13 06PM-12AM:/ 3.9 / 3.1 / 2.4 / 2.1 / 1.8 / 1.6
.E9 :08/14 12AM-06AM:/ 2.1 / 3.2 / 4.1 / 4.6 / 4.7 / 4.6
.E10 :08/14 06AM-12PM:/ 4.2 / 3.5 / 2.9 / 2.3 / 2.0 / 1.8
.E11 :08/14 12PM-06PM:/ 2.0 / 2.8 / 3.8 / 4.4 / 4.6 / 4.5
.E12 :08/14 06PM-12AM:/ 4.1 / 3.5 / 2.8 / 2.2 / 2.0 / 1.7
.E13 :08/15 12AM-02AM:/ 1.8 / 2.6
:
:CAUTION...THESE TIDAL FORECASTS DO NOT FULLY ACCOUNT FOR THE EFFECTS
:OF WIND DRIVEN STORM SURGE, PARTICULARLY FROM NEARBY OR LANDFALLING
:HURRICANES. FORECAST ERRORS OF TWO FEET OR MORE ARE POSSIBLE DURING
:MAJOR SURGE EVENTS. OTHER SOURCES OF ERROR MAY INCLUDE RAINFALL
:FORECAST UNCERTAINTIES AND HYDROLOGIC/HYDRAULIC MODEL UNCERTAINTIES.
:
:************************************************************
:--------------------------------------------------------------------
:SOUTHWEST WATERFRONT, DC - TIDAL WASHINGTON CHANNEL - LWX
:
:ACTION STAGE 4.2 FT MINOR STAGE 5.3 FT
:MODERATE STAGE 6.5 FT MAJOR STAGE 7.0 FT
:
:TIDAL FORECAST
.ER WASD2 0812 Z DC202508120145/DH02/HMIFF/DIH1
.E1 :08/12 12AM-06AM: / 4.1 / 4.1 / 3.8 / 3.1
.E2 :08/12 06AM-12PM:/ 2.3 / 1.7 / 1.4 / 1.1 / 1.0 / 1.5
.E3 :08/12 12PM-06PM:/ 2.5 / 3.3 / 3.7 / 3.8 / 3.7 / 3.2
.E4 :08/12 06PM-12AM:/ 2.4 / 1.7 / 1.2 / 0.9 / 0.8 / 1.1
.E5 :08/13 12AM-06AM:/ 2.1 / 3.0 / 3.5 / 3.7 / 3.7 / 3.4
.E6 :08/13 06AM-12PM:/ 2.8 / 2.0 / 1.5 / 1.1 / 1.0 / 1.0
.E7 :08/13 12PM-06PM:/ 1.6 / 2.6 / 3.3 / 3.7 / 3.8 / 3.6
.E8 :08/13 06PM-12AM:/ 3.0 / 2.2 / 1.5 / 1.2 / 0.9 / 0.8
.E9 :08/14 12AM-06AM:/ 1.2 / 2.3 / 3.2 / 3.7 / 3.8 / 3.7
.E10 :08/14 06AM-12PM:/ 3.3 / 2.6 / 2.0 / 1.5 / 1.2 / 0.9
.E11 :08/14 12PM-06PM:/ 1.1 / 1.9 / 3.0 / 3.5 / 3.7 / 3.6
.E12 :08/14 06PM-12AM:/ 3.2 / 2.7 / 1.9 / 1.4 / 1.1 / 0.8
.E13 :08/15 12AM-02AM:/ 1.0 / 1.7
:
:CAUTION...THESE TIDAL FORECASTS DO NOT FULLY ACCOUNT FOR THE EFFECTS
:OF WIND DRIVEN STORM SURGE, PARTICULARLY FROM NEARBY OR LANDFALLING
:HURRICANES. FORECAST ERRORS OF TWO FEET OR MORE ARE POSSIBLE DURING
:MAJOR SURGE EVENTS. OTHER SOURCES OF ERROR MAY INCLUDE RAINFALL
:FORECAST UNCERTAINTIES AND HYDROLOGIC/HYDRAULIC MODEL UNCERTAINTIES.
:
:************************************************************
:--------------------------------------------------------------------
:ALEXANDRIA - CAMERON ST. DOCK, VA - POTOMAC RIVER - LWX
:
:ACTION STAGE 2.5 FT MINOR STAGE 3.3 FT
:MODERATE STAGE 4.2 FT MAJOR STAGE 6.6 FT
:
:TIDAL FORECAST
.ER AXTV2 0812 Z DC202508120145/DH02/HGIFF/DIH1
.E1 :08/12 12AM-06AM: / 2.8 / 2.8 / 2.5 / 1.8
.E2 :08/12 06AM-12PM:/ 1.0 / 0.4 / 0.0 / -0.2 / -0.3 / 0.2
.E3 :08/12 12PM-06PM:/ 1.1 / 1.9 / 2.5 / 2.6 / 2.4 / 1.7
.E4 :08/12 06PM-12AM:/ 1.0 / 0.3 / -0.1 / -0.5 / -0.6 / -0.2
.E5 :08/13 12AM-06AM:/ 0.7 / 1.6 / 2.1 / 2.5 / 2.5 / 2.0
.E6 :08/13 06AM-12PM:/ 1.4 / 0.6 / 0.1 / -0.3 / -0.4 / -0.3
.E7 :08/13 12PM-06PM:/ 0.3 / 1.2 / 1.9 / 2.3 / 2.4 / 2.2
.E8 :08/13 06PM-12AM:/ 1.5 / 0.8 / 0.2 / -0.2 / -0.5 / -0.6
.E9 :08/14 12AM-06AM:/ 0.0 / 1.0 / 1.8 / 2.3 / 2.4 / 2.3
.E10 :08/14 06AM-12PM:/ 1.8 / 1.2 / 0.6 / 0.1 / -0.2 / -0.4
.E11 :08/14 12PM-06PM:/ -0.2 / 0.6 / 1.5 / 2.1 / 2.3 / 2.2
.E12 :08/14 06PM-12AM:/ 1.8 / 1.2 / 0.5 / 0.0 / -0.3 / -0.5
.E13 :08/15 12AM-02AM:/ -0.4 / 0.4
:
:CAUTION...THESE TIDAL FORECASTS DO NOT FULLY ACCOUNT FOR THE EFFECTS
:OF WIND DRIVEN STORM SURGE, PARTICULARLY FROM NEARBY OR LANDFALLING
:HURRICANES. FORECAST ERRORS OF TWO FEET OR MORE ARE POSSIBLE DURING
:MAJOR SURGE EVENTS. OTHER SOURCES OF ERROR MAY INCLUDE RAINFALL
:FORECAST UNCERTAINTIES AND HYDROLOGIC/HYDRAULIC MODEL UNCERTAINTIES.
:
:
:*******************************************************************
:
:
:
:...END OF MESSAGE...
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