National Weather Service United States Department of Commerce
ZCZC BOSWRKDJA TAR
TTAA00 KHFD DDHHMM
NATIONAL WEATHER SERVICE...NORTHEAST RIVER FORECAST CENTER...NORTON MA
0945 GMT Tue May 19 2026
:
The normals used to calculate the Percent of Normal are Monthly Mean values
calculated by the US Geological Survey.
:
*****************************MEBASIN********************************************
RIVER /             AREA   FLOOD   OBSERVATION    CURRENT  FLOW    %     CSM
LOCATION           SQ.MI.  STAGE    TIME (GMT)     STAGE    cfs   NORM  cfs/mi^2 
=================  ======  =====   ============    =====   ====   ====  ======== 
St John River
Nine Mile Bridge     1341    15    19 MAY 09:00     2.56   1751    26%    1.3
:
Big Black River
Clayton Lake/Depot M  171    12    19 MAY 09:00     4.11    171    22%    1.0
:
St John River
Dickey               2680    25    19 MAY 09:30     5.71   3853    26%    1.4
:
Allagash River
Allagash River       1229    15    19 MAY 09:00     3.99   2474    41%    2.0
:
Saint Francis River
Brunswick             524    15    19 MAY 09:30     4.53   1197     M    2.3
:
Fish River
Fort Kent             873    11    19 MAY 08:45     5.89   3200    65%    3.7
:
St John River
Fort Kent            5680    22    19 MAY 09:30     7.09  11793    37%    2.1
:
Aroostook River
Masardis              892    17    19 MAY 09:15     5.42   1643    41%    1.8
:
Aroostook River
Washburn             1654    14    19 MAY 09:00     3.51   2764    37%    1.7
:
Piscataquis River
Dover-Foxcroft        298    11    19 MAY 08:30     2.93    400    34%    1.3
:
Piscataquis River
Medford              1162    13    19 MAY 09:15     3.79   2285    51%    2.0
:
E Br Penobscot Riv
Grindstone           1086    13    19 MAY 09:00     6.65   2738    58%    2.5
:
Penobscot River
Cherryfield           227    12    19 MAY 09:00     8.70  flow info n/a
:
Mattawamkeag River
Mattawamkeag         1418    14    19 MAY 09:15     7.61   2816    53%    2.0
:
Penobscot River
West Enfield         6671    18    19 MAY 09:30     5.57  14036    60%    2.1
:
Penobscot River
Eddington            7764    18    19 MAY 09:30     5.51  flow info n/a
:
Carrabassett River
North Anson           353    15    19 MAY 09:00     4.69    929    62%    2.6
:
Sandy River
Mercer                516    10    19 MAY 09:00     4.73   1360    73%    2.6
:
Kennebec River
North Sidney         5403    20    19 MAY 09:15     8.59  11755    83%    2.2
:
Kennebec River
Augusta              5513    12    19 MAY 09:36     5.69  flow info n/a
:
Swift River
Roxbury                97     8    19 MAY 09:15     2.32    236    51%    2.4
:
Androscoggin River
Gorham               1361     8    19 MAY 09:15     5.06   4315   102%    3.2
:
Androscoggin River
Rumford              2068    14    19 MAY 09:30     5.49   5942    82%    2.9
:
Androscoggin River
Auburn               3263    14    19 MAY 09:15     5.69   9523    84%    2.9
:
Presumpscot River
West Falmouth         598    16    19 MAY 09:30     3.61    673     M    1.1
:
Saco River
Conway                385     9    19 MAY 08:45     4.66   1909    89%    5.0
:
Saco River
Cornish              1293    14    19 MAY 08:45     7.54   8460   159%    6.5
:
*****************************CTBASIN********************************************
RIVER /             AREA   FLOOD   OBSERVATION    CURRENT  FLOW    %     CSM
LOCATION           SQ.MI.  STAGE    TIME (GMT)     STAGE    cfs   NORM  cfs/mi^2 
=================  ======  =====   ============    =====   ====   ====  ======== 
Connecticut River
North Stratford       799    13    19 MAY 09:15     4.61   1793    71%    2.2
:
Connecticut River
Dalton               1514    17    19 MAY 09:15    10.46   3848    71%    2.5
:
Passumpsic River
Passumpsic            436    14    19 MAY 09:15     4.08   1148    87%    2.6
:
Ammonoosuc River
Bethlehem              88     8    19 MAY 09:30     2.59    314    64%    3.6
:
Connecticut River
Wells River          2644    11    19 MAY 08:30     4.20   5501    66%    2.1
:
Wells River
Wells River            98     6    19 MAY 08:45     2.74    247    97%    2.5
:
White River
West Hartford         690    18    19 MAY 08:30     5.22   1613    83%    2.3
:
Connecticut River
West Lebanon         4092    22    19 MAY 08:30     7.38   7692    61%    1.9
:
Sugar River
West Claremont        269     7    19 MAY 08:30     2.46    586    94%    2.2
:
Connecticut River
North Walpole        5493    28    19 MAY 09:16    12.82  17970   111%    3.3
:
Connecticut River
Montague             7860    28    19 MAY 09:30    13.71  19955    87%    2.5
:
Connecticut River
Holyoke              8332    26    19 MAY 09:30    12.34  26384   123%    3.2
:
Westfield River
Westfield             497    13    19 MAY 09:15     3.89    393    33%    0.8
:
Connecticut River
Thompsonville        9660    15    19 MAY 09:30    10.69 182463   689%   18.9
:
Chicopee River
Indian Orchard        689    12    19 MAY 09:00     5.39   1053    89%    1.5
:
Connecticut River
Springfield          9623    20    19 MAY 09:13     6.00  25100     M    2.6
:
Farmington River
Unionville            378    12    19 MAY 09:30     5.18    296    38%    0.8
:
Farmington River
Tariffville           577     9    19 MAY 09:15     1.48    570    42%    1.0
:
Farmington River
Simsbury              497    12    19 MAY 09:30     1.71    342     M    0.7
:
Connecticut River
Hartford            10487    16    19 MAY 09:30     8.87  30340     M    2.9
:
*****************************MERBASIN*******************************************
RIVER /             AREA   FLOOD   OBSERVATION    CURRENT  FLOW    %     CSM
LOCATION           SQ.MI.  STAGE    TIME (GMT)     STAGE    cfs   NORM  cfs/mi^2 
=================  ======  =====   ============    =====   ====   ====  ======== 
Pemigewasset River
Woodstock             193     9    19 MAY 08:30     3.88    831    65%    4.3
:
Baker River
Rumney                143    10    19 MAY 08:30     2.13    540   121%    3.8
:
Pemigewasset River
Plymouth              622    13    19 MAY 09:30     2.73   2514    93%    4.0
:
Smith River
Bristol                86     8    19 MAY 08:30     3.64    272   122%    3.2
:
Merrimack River
Franklin Jct.        1507    16    19 MAY 09:30     8.44   6832   139%    4.5
:
Contoocook River
Peterborough           68     6    19 MAY 09:30     2.52    249   157%    3.7
:
Contoocook River
Henniker              368    12    19 MAY 08:30     7.91   1397   150%    3.8
:
Warner River
Davisville            146     8    19 MAY 08:30     5.48    554   147%    3.8
:
Merrimack
Concord              2300    14    19 MAY 09:30     7.49  11378     M    4.9
:
Suncook River
North Chichester      157     7    19 MAY 09:15     4.01    336   109%    2.1
:
Piscataquog River
Goffstown             202     9    19 MAY 09:30     4.80    417    99%    2.1
:
Merrimack River
Goffs Falls          3092    11    19 MAY 08:30     7.33  13849   163%    4.5
:
Souhegan River
Milford               103     9    19 MAY 08:45     4.37    221     M    2.1
:
Souhegan River
Merrimack             171     9    19 MAY 09:30     3.41    311    81%    1.8
:
North Nashua River
Fitchburg              64     6    19 MAY 09:30     3.00    115    81%    1.8
:
Squannacook River
West Groton            64     7    19 MAY 09:00     2.51    105    72%    1.6
:
Nashua River
East Pepperell        435     8    19 MAY 08:45     2.10    565    77%    1.3
:
Merrimack River
Nashua               3480    18    19 MAY 09:15     8.08  flow info n/a
:
Assabet River
Maynard               116     5    19 MAY 09:15     2.06     67    28%    0.6
:
Sudbury River
Saxonville            106    10    19 MAY 09:15     4.73     50    23%    0.5
:
Concord River
Lowell                400     8    19 MAY 09:30     4.81    347    42%    0.9
:
Merrimack River
Lowell               4635    52    19 MAY 09:30    46.61  16881   146%    3.6
:
Spicket River
Methuen                62     8    19 MAY 09:30     3.52     14    12%    0.2
:
Shawsheen River
Wilmington             36     7    19 MAY 09:30     2.43     24    36%    0.7
:
Shawsheen River
Andover                73    29    19 MAY 09:30    24.20     32     M    0.4
:
Lamprey River
Newmarket             185     8    19 MAY 09:15     2.00    172    49%    0.9
:
*****************************SNEBASIN*******************************************
RIVER /             AREA   FLOOD   OBSERVATION    CURRENT  FLOW    %     CSM
LOCATION           SQ.MI.  STAGE    TIME (GMT)     STAGE    cfs   NORM  cfs/mi^2 
=================  ======  =====   ============    =====   ====   ====  ======== 
Neponset River
Norwood                35     9    19 MAY 09:00     5.73     10    16%    0.3
:
Charles River
Dover                 183     5    19 MAY 08:45     1.08    139    39%    0.8
:
Taunton River
Bridgewater           261     8    19 MAY 08:45     3.75    216    39%    0.8
:
Blackstone River
Northbridge           141     9    19 MAY 08:30     3.44  flow info n/a
:
Blackstone River
Woonsocket            416     9    19 MAY 08:30     1.92    453    51%    1.1
:
Pawtuxet River
Cranston              200     9    19 MAY 08:45     3.99    177    45%    0.9
:
Wood River
Hope Valley            72     5    19 MAY 09:15     2.27     82     M    1.1
:
Pawcatuck River
Wood River Junction   100     5    19 MAY 08:45     2.46    126     M    1.3
:
Pawcatuck River
Westerly              295     7    19 MAY 09:00     4.01    302     M    1.0
:
Shetucket River
Willimantic           402    13    19 MAY 09:30     3.32    633    75%    1.6
:
Quinebaug River
Putnam                328    10    19 MAY 09:30     3.50    500     M    1.5
:
Quinebaug River
Jewett City           713    18    19 MAY 08:30     6.26    906     M    1.3
:
Yantic River
Yantic                 89     9    19 MAY 08:45     1.96     89    49%    1.0
:
Housatonic River
Great Barrington      282     9    19 MAY 09:30     2.17    234    35%    0.8
:
Housatonic River
Falls Village         634     7    19 MAY 09:15     2.77    636    47%    1.0
:
Tenmile River
Webatuck              203     9    19 MAY 09:15     1.70    193    55%    0.9
:
Housatonic River
Gaylordsville         996     8    19 MAY 09:00     3.12   1120    53%    1.1
:
Housatonic River
Stevenson Dam        1544    11    19 MAY 09:30     2.45    452    14%    0.3
:
*****************************HUDBASIN*******************************************
RIVER /             AREA   FLOOD   OBSERVATION    CURRENT  FLOW    %     CSM
LOCATION           SQ.MI.  STAGE    TIME (GMT)     STAGE    cfs   NORM  cfs/mi^2 
=================  ======  =====   ============    =====   ====   ====  ======== 
Hudson River
Newcomb               192    12    19 MAY 08:30     2.99    455    52%    2.4
:
Hudson River
North Creek           792    10    19 MAY 09:15     4.13   1597    58%    2.0
:
Schroon River
Riverbank             527     7    19 MAY 09:30     3.65   1029    66%    2.0
:
Hudson River
Hadley               1664    14    19 MAY 09:15     4.43   3443    66%    2.1
:
Sacandaga River
Hope                  491     7    19 MAY 08:30     2.84    876    51%    1.8
:
Sacandaga River
Hadley               1055    10    19 MAY 09:30     1.90    428    18%    0.4
:
Hudson River
Fort Edward          2810    26    19 MAY 08:45    21.65   4951    67%    1.8
:
Battenkill
Battenville           396    12    19 MAY 09:15     5.39    774    78%    2.0
:
Hoosic River
Williamstown          126     9    19 MAY 09:00     5.57    162    46%    1.3
:
Walloomsac River
Bennington            111     7    19 MAY 09:15     1.98    144    46%    1.3
:
Hoosic River
Eagle Bridge          510    11    19 MAY 09:30     3.62    764    61%    1.5
:
Hudson River
Waterford            4605    34    19 MAY 09:30    30.94  59026   537%   12.8
:
Mohawk River
Rome                  152     9    19 MAY 09:30     2.30    229    59%    1.5
:
West Canada Creek
Kast Bridge           560     6    19 MAY 09:15     3.66   1666    91%    3.0
:
Mohawk River
Little Falls         1342    15    19 MAY 09:30     6.53   2431    73%    1.8
:
Esopus Creek
Cold Brook            192    11    19 MAY 09:00     5.51    981   115%    5.1
:
Esopus Creek
Mt Marion             419    20    19 MAY 09:30    13.29    183    27%    0.4
:
Schoharie Creek
Prattsville           237    12    19 MAY 09:15     3.51    201    35%    0.8
:
Schoharie Creek
Gilboa                316    19    19 MAY 09:15     9.57      1     M    0.0
:
Schoharie Creek
Breakabeen            444    11    19 MAY 09:30     1.50    101    13%    0.2
:
Schoharie Creek
Burtonsville          883     6    19 MAY 08:45     1.25    348    23%    0.4
:
Mohawk River
Cohoes               3450    20    19 MAY 09:00     9.04   2134    31%    0.6
:
Mohawk River
Schenectady          3310   220    19 MAY 09:25   212.06  flow info n/a
:
Hudson River
Troy Lock and Dam    8090    22    19 MAY 09:15    16.24   4231    23%    0.5
:
Rondout Creek
Rosendale             383    18    19 MAY 09:30     9.36    261    37%    0.7
:
Wallkill River
Gardiner              695    13    19 MAY 09:00     2.74    416    36%    0.6
:
Wappinger Creek
Wappingers Falls      181     8    19 MAY 09:30     3.47    158    52%    0.9
:
*****************************LCHBASIN*******************************************
RIVER /             AREA   FLOOD   OBSERVATION    CURRENT  FLOW    %     CSM
LOCATION           SQ.MI.  STAGE    TIME (GMT)     STAGE    cfs   NORM  cfs/mi^2 
=================  ======  =====   ============    =====   ====   ====  ======== 
Great Chazy River
Perry Mills           243     9    19 MAY 09:00     3.29    554   133%    2.3
:
Saranac River
Plattsburgh           608     9    19 MAY 08:30     4.74   1629   116%    2.7
:
E. Br. Ausable River
Au Sable Forks        198     7    19 MAY 09:15     2.42    478    69%    2.4
:
Bouquet River
Willsboro             270     8    19 MAY 09:30     3.27    450    81%    1.7
:
Mettawee River
Middle Granville      167     7    19 MAY 09:15     4.24    316    92%    1.9
:
Poultney River
Fair Haven            187    20    19 MAY 08:30     3.64    422   130%    2.3
:
Otter Creek
Center Rutland        307     8    19 MAY 08:45     3.33    678    83%    2.2
:
Otter Creek
Middlebury            628     6    19 MAY 08:30     3.27   1481    96%    2.4
:
Winooski River
Montpelier            397    15    19 MAY 08:45     5.40   1256   131%    3.2
:
Mad River
Moretown              139     9    19 MAY 09:00     3.24    307    72%    2.2
:
Winooski River
Essex Junction       1044    12    19 MAY 09:30     4.33   3258   115%    3.1
:
Lamoille River
Johnson               310    13    19 MAY 08:30     3.82    867   109%    2.8
:
Lamoille River
East Georgia          686    13    19 MAY 09:30     4.88   1820    98%     M  
:
Missisquoi River
North Troy            131     9    19 MAY 08:30     2.74    305    73%    2.3
:
Missisquoi River
East Berkshire        479    13    19 MAY 08:45     4.14   1099    84%    2.3
:
Missisquoi River
Swanton               850     8    19 MAY 08:45     2.06   2046    94%    2.4
:
Richelieu River
Rouses Point         8277   100    19 MAY 09:00    97.07  19560     M    2.4
:
*****************************STLBASIN*******************************************
RIVER /             AREA   FLOOD   OBSERVATION    CURRENT  FLOW    %     CSM
LOCATION           SQ.MI.  STAGE    TIME (GMT)     STAGE    cfs   NORM  cfs/mi^2 
=================  ======  =====   ============    =====   ====   ====  ======== 
Richelieu River
Harrisville           258   100    19 MAY 09:30     3.27    603    89%     M  
:
Oswegatchie River
Heuvelton             986     8    19 MAY 09:15     3.04   2297   107%    2.3
:
Oswegatchie River
Chase Mills           598     8    19 MAY 09:00     5.19   1203    95%     M  
:
Raquette River
Piercefield           721    12    19 MAY 09:30     6.94   2038    71%    2.8
:
Raquette River
South Colton          937    10    19 MAY 08:30     4.62   1782     M    1.9
:
Raquette River
Raymondville         1125    10    19 MAY 09:30     3.67   2988    83%     M  
:
Raquette River
Parishville           171    10    19 MAY 08:45     2.04    387    82%     M  
:
St. Regis River
Brasher Center        612    11    19 MAY 09:30     6.90   1301    84%    2.1
:
*****************************GRLBASIN*******************************************
RIVER /             AREA   FLOOD   OBSERVATION    CURRENT  FLOW    %     CSM
LOCATION           SQ.MI.  STAGE    TIME (GMT)     STAGE    cfs   NORM  cfs/mi^2 
=================  ======  =====   ============    =====   ====   ====  ======== 
Cattaraugus Creek
Gowanda               436    10    19 MAY 09:15     2.30    631    86%    1.4
:
Cazenovia Creek
Ebenezer              135    10    19 MAY 09:00     2.95    165    79%    1.2
:
Cayuga Creek
Lancaster              96     8    19 MAY 09:30     3.72     73    65%    0.8
:
Buffalo Creek
Gardenville           142     7    19 MAY 09:15     1.19    142    79%    1.0
:
Ellicott Creek
Williamsville          82     8    19 MAY 09:15     2.48    133   106%    1.6
:
Tonawanda Creek
Attica                 77     8    19 MAY 09:00     3.58     68     M    0.9
:
Tonawanda Creek
Batavia               171     9    19 MAY 09:00     2.32    175    84%    1.0
:
Tonawanda Creek
Rapids                349    12    19 MAY 09:00     2.50    450   105%    1.3
:
Genesee River
Wellsville            288    11    19 MAY 08:45     4.98    307    69%    1.1
:
Genesee River
Portageville          984    19    19 MAY 09:00     9.88   1064    71%    1.1
:
Genesee River
Avon                 1680    33    19 MAY 09:30    22.66   3128   133%    1.9
:
Oatka Creek
Garbutt               200     6    19 MAY 09:00     3.16    264   107%    1.3
:
Black Creek
Churchville           130     6    19 MAY 09:00     2.57    199   148%    1.5
:
Honeoye Creek
Honeoye Falls         196     6    19 MAY 08:30     3.80    271   150%    1.4
:
Genesee River
Rochester            2467    15    18 MAY 12:00     9.60   8218   237%    3.3
:
Canandaigua Outlet
Chapin                195     7    19 MAY 09:30     5.26    629   244%    3.2
:
Fall Creek
Ithaca                126     6    19 MAY 08:45     1.27    117    57%    0.9
:
Owasco Lake Outlet
Auburn                204     8    19 MAY 09:00     2.41    382   124%    1.9
:
Onondaga Creek
Syracuse-Dorwin Ave    88     5    19 MAY 09:30     2.17    117    82%    1.3
:
Oneida Creek
Oneida                113    11    19 MAY 09:15     2.35     43    26%    0.4
:
Black River
Boonville             304    10    19 MAY 09:00     4.98    732    75%    2.4
:
Moose River
McKeever              363    12    19 MAY 08:30     3.37    880    68%    2.4
:
Black River
Watertown            1864    10    19 MAY 08:30     4.61   4021    76%    2.2
:
:
: NOTE --- THE NORMALS USED TO CALCULATE % NORMAL ARE THE MEAN VALUES FOR A
: CALENDAR MONTH AS COMPUTED BY THE USGS.
:
NNNN