Waterlands
St. Lawrence R River
USGS · 04264331
ST. LAWRENCE R RIVER
USGS · 04264331LIVE

ST. LAWRENCE R AT CORNWALL ONT NR MASSENA NY

NEW YORK45.0061°N, -74.7950°W
AIR TEMP
79°F
WIND
3mph NE
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
cfs
No flow data available
Precipitation History
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Weather Conditions
WEATHER CONDITIONS
TODAY
86°
55°
WED
85°
66°
THU
79°
65°
FRI
78°
62°
SAT
75°
55°
SUN
79°
54°
MON
85°
58°
TIME
WED
1
NOW
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
THU
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
FRI
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SAT
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
8
pm
9
pm
10
pm
11
pm
SUN
12
am
1
am
2
am
3
am
4
am
5
am
6
am
7
am
8
am
9
am
10
am
11
am
12
pm
1
pm
2
pm
3
pm
4
pm
5
pm
6
pm
7
pm
TEMP
hourly forecast
70°
mild
70°
69°
69°
68°
67°
66°
69°
72°
75°
78°
80°
82°
83°
85°
85°
85°
85°
84°
83°
80°
76°
74°
73°
72°
70°
69°
68°
67°
66°
68°
69°
70°
71°
75°
79°
76°
76°
70°
68°
68°
67°
68°
66°
66°
65°
65°
65°
64°
64°
64°
63°
62°
62°
62°
65°
66°
68°
71°
73°
75°
73°
76°
77°
77°
78°
77°
75°
71°
66°
62°
62°
60°
58°
57°
57°
55°
55°
55°
57°
61°
64°
67°
69°
71°
73°
74°
75°
75°
75°
74°
72°
67°
62°
60°
60°
58°
56°
56°
55°
55°
54°
54°
59°
62°
67°
70°
73°
76°
78°
78°
79°
78°
77°
75°
72°
WIND
mph · gust · dir
5mph S
G 14 mph
5
G14
S
7
G15
SW
6
G14
SSW
6
G15
SW
6
G13
SW
6
G14
SSW
9
G22
SSW
10
G23
SW
10
G19
SW
10
G17
SW
11
G16
SW
10
G15
SW
10
G15
SW
11
G15
SW
11
G15
SW
12
G17
SW
12
G18
SW
12
G18
SW
10
G19
SW
8
G17
SW
6
G14
SSW
6
G14
SSW
7
G16
SSW
7
G15
SW
7
G16
SSW
5
G13
WSW
6
G12
SW
6
G12
SW
5
G9
WSW
5
G8
SW
1
G2
W
2
SW
2
G3
WSW
1
G3
NW
0
G3
S
4
G5
W
6
G9
NW
5
G9
NW
4
G10
NNE
3
G6
NNW
1
G7
N
3
G4
W
4
G9
S
2
G4
SW
4
SSW
4
G5
SW
5
SW
5
G7
SW
4
G6
WSW
5
W
5
W
4
G7
WSW
4
WSW
4
WSW
4
WSW
5
W
4
WNW
4
NW
4
NNW
4
G5
NW
5
G6
NNW
6
NW
6
NW
5
G7
NW
4
G7
NW
5
G8
NW
4
G5
NW
6
NW
7
NNW
8
NNW
8
N
7
NNE
7
NNE
6
G8
NE
5
G7
NE
4
G5
NE
4
G5
NNE
4
NNE
4
G6
NNE
4
G9
NNE
4
G8
NNE
5
G8
NNE
5
G8
NNE
5
G8
N
5
G7
N
6
NNW
6
NNW
5
G6
NNW
3
G5
NW
3
G4
WNW
2
G3
SW
3
SSW
2
G3
SSW
2
G3
S
3
SSW
3
SSW
3
SSE
3
SSE
2
G3
SW
3
G4
SW
3
G4
WSW
3
G4
SW
2
G5
SSW
1
G4
S
1
G3
SSE
1
G2
SE
1
G2
NNE
1
G2
N
2
G3
NE
4
NNE
4
NNE
5
NE
5
NE
5
NE
4
ENE
PRECIP
chance %
0%
0%
0%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
2%
2%
2%
2%
3%
3%
3%
3%
3%
3%
3%
3%
4%
3%
3%
4%
7%
14%
45%
45%
45%
45%
45%
45%
79%
79%
79%
79%
79%
79%
65%
65%
65%
65%
65%
65%
32%
32%
32%
32%
32%
32%
16%
16%
16%
16%
16%
16%
12%
12%
12%
12%
12%
12%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
6%
6%
6%
6%
6%
CLOUDS
cover %
0%
clear
0%
0%
1%
9%
1%
3%
3%
4%
7%
6%
35%
37%
47%
22%
72%
2%
2%
2%
0%
98%
0%
27%
6%
27%
49%
0%
2%
100%
100%
40%
100%
100%
100%
100%
100%
87%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
80%
100%
100%
63%
82%
72%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
0%
0%
0%
5%
100%
0%
50%
100%
56%
100%
100%
100%
79%
15%
10%
100%
11%
40%
0%
7%
68%
70%
100%
100%
100%
64%
56%
6%
0%
5%
5%
11%
7%
25%
12%
13%
13%
13%
10%
71%
11%
10%
10%
31%
70%
98%
100%
100%
PRESSURE
hPa · trend
1008
10081008100710041003100310021000100110021002100210041008100910091010101310121011
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Good
DAYLIGHT
SUNRISE
05:20 AM
SUNSET
08:47 PM
15H 27M OF DAYLIGHT
MOON PHASE
Last Quarter
43% illuminated

Station Location

45.0061, -74.7950
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DATA · USGS · NOAA · NWS
Site #04264331·USGS

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