Waterlands
Hackensack River
USGS · 01377000
HACKENSACK RIVER
USGS · 01377000LIVE

Hackensack River at Rivervale NJ

OLD TAPPAN, NJ40.9992°N, -73.9892°W Updated 8 hr ago
FLOW RATE
30cfs
GAUGE HT
1.65ft
AIR TEMP
68°F
WIND
4mph N
FISH INDEX
69SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 YEAR
30cfs 34.9% vs avg
Optimal band: 31–41 cfs
PERIOD HIGH
622cfs
PERIOD LOW
21cfs
RUNNABLE
33%
last 1 year in band

Gauge Height

1.65ft
Your History · Hackensack River at Rivervale NJ

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Weather Conditions
WEATHER CONDITIONS
TODAY
87°
67°
MON
89°
63°
TUE
97°
72°
WED
102°
77°
THU
91°
73°
FRI
86°
71°
SAT
77°
71°
TIME
SUN
9
NOW
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
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
TEMP
hourly forecast
75°
mild
75°
78°
81°
83°
85°
86°
87°
87°
86°
85°
84°
77°
74°
72°
70°
69°
68°
67°
66°
65°
64°
63°
68°
73°
76°
79°
83°
85°
85°
88°
89°
89°
89°
89°
87°
85°
81°
79°
77°
76°
75°
74°
74°
73°
72°
72°
73°
77°
81°
86°
89°
92°
94°
96°
97°
97°
96°
95°
92°
89°
86°
84°
83°
82°
82°
81°
80°
78°
78°
77°
78°
82°
86°
91°
94°
97°
100°
101°
102°
102°
101°
100°
96°
90°
88°
87°
84°
80°
78°
78°
78°
77°
75°
74°
75°
74°
73°
74°
83°
86°
90°
91°
89°
91°
91°
90°
87°
84°
82°
80°
79°
78°
77°
76°
74°
WIND
mph · gust · dir
5mph NNE
G 6 mph
5
G6
NNE
5
N
5
G7
N
6
G7
NNE
7
G9
N
7
G8
N
7
G9
N
8
G9
N
8
G9
N
7
G9
NNE
4
G5
ENE
8
G13
SSE
6
G14
SSE
4
G13
S
3
G10
SSW
2
G6
SSE
3
G5
SE
4
G7
SE
3
G7
SSE
3
G8
SSE
3
G6
SE
4
G8
S
4
G9
SSW
7
G16
SSW
7
G13
SW
9
G15
SSW
10
G14
SSW
10
G14
SW
10
G15
SW
11
G14
SW
11
G15
SW
11
G15
SW
11
G15
SW
11
G16
SW
10
G15
SW
8
G18
SSW
7
G18
S
9
G23
SSW
8
G22
SSW
9
G23
SSW
9
G21
SW
7
G22
SW
8
G21
SW
8
G22
WSW
6
G16
WSW
7
G17
SW
8
G16
SW
8
G15
WSW
9
G17
W
10
G16
WSW
11
G15
WSW
12
G15
W
12
G16
W
13
G16
WSW
13
G17
WSW
14
G18
WSW
14
G18
WSW
15
G20
WSW
15
G22
WSW
14
G27
WSW
14
G29
WSW
13
G31
WSW
12
G32
WSW
13
G33
WSW
12
G31
WSW
10
G28
WSW
10
G26
WSW
9
G24
WSW
9
G22
WSW
8
G18
WSW
8
G16
WSW
9
G20
W
9
G20
WNW
9
G16
WNW
11
G19
WNW
12
G20
WNW
13
G20
WNW
13
G21
WNW
14
G22
NW
14
G21
NW
14
G20
NW
12
G18
NW
12
G18
NNW
11
G23
NNW
9
G24
NNW
8
G22
NNW
9
G22
NNW
7
G20
NW
6
G19
NW
5
G18
WNW
6
G26
NW
8
G28
NW
9
G29
NW
6
G19
WNW
10
G21
NW
8
G18
W
9
G17
WSW
8
G15
W
10
G15
W
10
G15
W
12
G18
WNW
12
G19
WNW
12
G20
WNW
13
G18
WNW
12
G18
NW
10
G18
NW
13
G17
NNW
10
G19
NNW
9
G19
NNW
7
G19
NNW
6
G20
NNW
7
G20
NW
8
G22
NW
9
G23
NW
9
G24
NW
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
0%
0%
0%
0%
1%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
4%
4%
4%
4%
4%
4%
9%
9%
9%
9%
9%
9%
5%
5%
5%
5%
5%
5%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
CLOUDS
cover %
5%
clear
5%
5%
4%
2%
4%
2%
4%
2%
1%
0%
12%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
0%
0%
18%
19%
97%
38%
71%
59%
17%
25%
10%
0%
100%
37%
30%
1%
3%
1%
0%
44%
16%
100%
100%
100%
10%
100%
71%
66%
6%
68%
0%
0%
0%
0%
5%
0%
0%
0%
44%
31%
0%
5%
80%
6%
0%
0%
0%
21%
5%
0%
0%
0%
0%
0%
0%
0%
0%
10%
0%
96%
7%
56%
100%
100%
100%
100%
100%
100%
74%
100%
94%
85%
100%
100%
100%
100%
100%
54%
100%
100%
100%
100%
100%
6%
44%
100%
100%
100%
100%
100%
100%
100%
93%
76%
PRESSURE
hPa · trend
1020
10201019102010201021101810171017101710121010100910091006100710081009100710091011
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
69
Temperature
Warm
Wind
Calm
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:34 AM
SUNSET
08:28 PM
14H 54M OF DAYLIGHT
MOON PHASE
Waning Crescent
6% illuminated

Station Location

40.9992, -73.9892
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-12 00:00 UTC
Site #01377000·USGS

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