Waterlands
Delaware And Raritan Canal
USGS · 01460440
DELAWARE AND RARITAN CANAL
USGS · 01460440LIVE

Delaware and Raritan Canal at Port Mercer NJ

LAWRENCE TOWNSHIP, NJ40.3044°N, -74.6850°W Updated 6 hr ago
FLOW RATE
144cfs
AIR TEMP
72°F
WIND
0mph E
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
144cfs 2.8% vs avg
Optimal band: 126170 cfs
PERIOD HIGH
160cfs
PERIOD LOW
143cfs
RUNNABLE
100%
last 30 day in band
Precipitation History
Your History · Delaware and Raritan Canal at Port Mercer NJ

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Weather Conditions
WEATHER CONDITIONS
TODAY
76°
66°
SUN
73°
67°
MON
85°
68°
TUE
92°
66°
WED
99°
67°
THU
103°
76°
FRI
101°
75°
TIME
SAT
7
NOW
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
8
pm
9
pm
10
pm
11
pm
MON
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
TUE
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
WED
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
THU
12
am
1
am
TEMP
hourly forecast
71°
mild
71°
71°
71°
72°
72°
73°
73°
75°
76°
76°
74°
75°
71°
69°
68°
67°
66°
67°
67°
68°
68°
67°
67°
67°
68°
69°
69°
70°
71°
70°
70°
70°
69°
69°
69°
71°
72°
73°
73°
72°
71°
71°
70°
69°
68°
68°
68°
69°
70°
72°
73°
73°
75°
78°
82°
84°
85°
85°
84°
80°
77°
74°
71°
70°
68°
68°
67°
66°
66°
66°
66°
66°
70°
74°
78°
81°
84°
87°
89°
90°
91°
92°
91°
90°
86°
83°
81°
77°
75°
75°
72°
69°
68°
68°
67°
68°
71°
74°
78°
84°
87°
91°
94°
96°
97°
99°
99°
97°
94°
89°
87°
85°
83°
81°
80°
WIND
mph · gust · dir
3mph NW
3
NW
4
G7
NNE
5
G13
ENE
4
G11
ENE
3
G7
NE
6
G8
NE
5
G7
NNE
6
G8
NE
5
G8
ENE
3
G6
ENE
4
G7
ESE
4
G6
ESE
6
G10
ENE
6
G10
NE
5
G10
NNE
3
G10
NE
4
G10
NNE
5
G13
ENE
4
G11
NE
2
G9
NNE
4
G8
NNE
4
G10
NNE
3
G8
NNE
5
G10
NNE
4
G10
NE
6
G10
NE
6
G11
NE
7
G12
NE
8
G13
NE
7
G12
NE
6
G11
NE
8
G12
NE
8
G14
NE
9
G16
ENE
8
G16
ENE
7
G14
E
5
G11
SE
5
G12
SE
5
G12
S
5
G10
S
5
G9
S
4
S
4
G5
S
4
SSW
3
WSW
2
W
1
G2
SW
1
G3
NNE
2
G3
NNE
4
G5
NE
5
NE
6
NE
6
NE
6
NE
6
ENE
7
ENE
7
ESE
7
G12
ESE
6
G18
SSE
8
G15
SSW
9
G14
SSW
9
G13
S
7
G15
S
7
G15
S
6
G15
S
5
G13
S
5
G12
S
5
G11
SSW
4
G10
SSW
4
G13
SSW
4
G13
SW
4
G13
SW
3
G13
WSW
5
G11
SW
6
G11
SW
7
G11
SW
8
G11
SW
7
G12
SW
7
G12
SW
8
G12
SW
8
G12
SW
9
G12
WSW
10
G13
WSW
9
G13
WSW
8
G16
WSW
8
G20
SW
13
G22
SSW
13
G23
SSW
11
G19
SSW
11
G20
SSW
9
G20
SSW
6
G22
SW
6
G26
SW
6
G26
SW
6
G26
WSW
6
G25
SW
7
G22
SW
10
G17
WSW
11
G12
WSW
11
WSW
10
G11
W
9
G13
W
9
G14
W
9
G17
W
10
G17
W
11
G16
WSW
12
G16
WSW
12
G15
WSW
11
G14
WSW
8
G14
WSW
7
G18
WSW
7
G22
W
7
G25
W
6
G22
W
6
G17
WSW
PRECIP
chance %
17%
17%
21%
15%
12%
11%
9%
16%
21%
27%
22%
33%
22%
11%
11%
11%
12%
9%
9%
8%
8%
9%
8%
9%
7%
6%
5%
4%
4%
4%
4%
10%
9%
9%
9%
9%
9%
9%
9%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
3%
3%
3%
3%
3%
3%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
5%
5%
5%
5%
5%
5%
14%
14%
14%
14%
14%
14%
6%
6%
6%
6%
6%
6%
2%
2%
2%
2%
2%
2%
9%
9%
9%
9%
9%
9%
6%
6%
6%
6%
6%
CLOUDS
cover %
100%
overcast
100%
100%
100%
100%
100%
100%
100%
100%
100%
96%
100%
100%
99%
34%
38%
10%
100%
81%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
96%
100%
100%
100%
100%
100%
90%
91%
80%
96%
100%
100%
100%
100%
100%
100%
90%
58%
6%
6%
6%
6%
68%
76%
59%
54%
85%
8%
12%
8%
9%
0%
5%
0%
0%
15%
13%
50%
11%
100%
96%
100%
95%
100%
44%
100%
100%
100%
100%
100%
100%
100%
100%
100%
56%
16%
66%
93%
73%
18%
20%
17%
100%
100%
100%
100%
100%
100%
6%
11%
79%
8%
0%
0%
0%
0%
0%
0%
PRESSURE
hPa · trend
1015
10151016101410131012101310131014101510161016101810181016101410161015101310111013
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Warm
Wind
Calm
Pressure
Stable
Moon Phase
Average
DAYLIGHT
SUNRISE
05:31 AM
SUNSET
08:32 PM
15H 1M OF DAYLIGHT13H 50M REMAINING
MOON PHASE
Waxing Gibbous
92% illuminated

Station Location

40.3044, -74.6850
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-27 06:42 UTC
Site #01460440·USGS

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