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

Hackensack River at Rivervale NJ

OLD TAPPAN, NJ40.9992°N, -73.9892°W Updated 49 min ago
FLOW RATE
52.6cfs
GAUGE HT
1.78ft
AIR TEMP
73°F
WIND
5mph S
FISH INDEX
81SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
52.6cfs 26.0% vs avg
Optimal band: 4966 cfs
PERIOD HIGH
61.5cfs
PERIOD LOW
52.6cfs
RUNNABLE
100%
last 1 day in band

Gauge Height

1.78ft
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

19.3in

≈ normal

19.31 in of precipitation so far this year — about average for this point in the season (normal 21.63 in).

YTD Total

19.3in

This year so far

Normal to Date

21.6in

30-yr average

Typical Range

17.9–26.9in

10th–90th pct YTD

Departure

-11%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.55" · normal 3.36" (2.0–5.2)
Jan
Feb: 1.79" · normal 3.00" (1.8–5.0)
Feb
Mar: 4.59" · normal 4.19" (2.3–6.4)
Mar
Apr: 3.46" · normal 3.69" (2.0–6.0)
Apr
May: 3.31" · normal 3.53" (1.8–4.9)
May
Jun: 3.61" (so far)· normal 4.00" (2.0–6.7)
Jun
Jul: normal 4.19" (1.9–6.2)
Jul
Aug: normal 4.04" (1.7–7.1)
Aug
Sep: normal 4.08" (1.3–7.2)
Sep
Oct: normal 4.06" (1.4–6.3)
Oct
Nov: normal 3.16" (1.4–4.7)
Nov
Dec: normal 4.03" (1.8–6.0)
Dec
Baseline 19912020 · Source: Open-Meteo02:04 AM
Your History · Hackensack River at Rivervale NJ

Track your history

Sign in to track your sessions at Hackensack River at Rivervale NJ — best days, monthly trends, and time on the water.

Sign in
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
86°
67°
MON
90°
66°
TUE
91°
70°
WED
100°
72°
THU
104°
79°
FRI
106°
78°
SAT
92°
75°
TIME
MON
2
NOW
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
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
TEMP
hourly forecast
68°
mild
68°
67°
67°
66°
66°
68°
71°
75°
79°
83°
87°
89°
90°
90°
90°
90°
88°
85°
81°
77°
75°
75°
74°
73°
73°
73°
72°
71°
70°
72°
75°
78°
83°
86°
89°
91°
91°
90°
87°
85°
85°
85°
86°
84°
82°
81°
80°
78°
76°
73°
73°
72°
72°
74°
78°
82°
87°
92°
96°
98°
100°
93°
93°
94°
95°
80°
83°
83°
82°
82°
81°
81°
80°
80°
79°
79°
79°
81°
84°
88°
92°
94°
97°
100°
102°
104°
104°
104°
103°
100°
96°
93°
91°
90°
89°
87°
86°
85°
84°
83°
83°
84°
87°
91°
94°
97°
100°
102°
104°
105°
106°
105°
103°
100°
96°
90°
WIND
mph · gust · dir
2mph NE
G 7 mph
2
G7
NE
2
G6
NW
3
G6
WNW
3
G6
WSW
1
G3
WNW
2
G4
WSW
1
G5
W
1
G6
NW
3
G6
NNE
4
G7
NNE
5
G8
NNE
6
G8
NNE
7
G9
NE
6
G9
NE
5
G9
NE
5
G7
NE
6
G8
SE
9
G13
SSE
8
G13
SSE
5
G14
SSE
3
G15
SSW
3
G9
S
2
G7
SW
3
G7
S
2
G5
S
7
G10
S
3
G5
E
3
NE
3
G6
SSE
5
G11
SSW
7
G18
SW
8
G18
SSW
10
G17
SW
11
G16
SW
11
G15
SW
10
G13
SW
11
G13
SW
11
G13
SSW
10
G15
S
9
G14
S
7
G13
S
5
G13
S
6
G13
SW
9
G21
WSW
9
G24
WSW
8
G23
WSW
8
G22
SW
9
G27
SW
9
G28
SW
9
G29
SW
9
G27
SW
9
G24
SW
9
G22
SW
9
G20
WSW
9
G15
WSW
9
G13
WSW
8
G13
W
8
G12
W
8
G13
W
8
G14
WSW
9
G14
WSW
6
G9
WSW
8
G14
SW
4
G9
SSW
5
G14
W
6
G11
SE
8
G14
SSW
2
NNW
2
NNE
2
SSW
2
W
3
G4
WNW
5
G23
WNW
5
G21
W
6
G22
W
7
G24
WNW
7
G25
WNW
8
G23
NW
9
G18
NW
8
G12
NNW
7
G11
NNW
7
G11
NW
8
G12
NW
7
G13
NW
9
G14
NW
11
G15
NW
11
G15
NW
11
G15
NNW
11
G15
NNW
8
G13
NNW
5
G8
NNW
3
G4
NW
4
G7
WNW
6
G22
NW
7
G24
NW
7
G22
NW
8
G23
NW
8
G24
NW
8
G26
NW
7
G25
NW
7
G24
NW
7
G23
NW
9
G22
NNW
9
G20
NW
10
G17
NW
10
G16
NW
10
G16
NW
10
G17
NW
11
G17
NW
11
G17
NW
12
G16
NW
12
G16
NW
12
G17
NNW
11
G19
NNW
10
G20
NNW
7
G18
NNE
PRECIP
chance %
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
0%
3%
1%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
5%
5%
5%
5%
5%
5%
17%
17%
17%
17%
17%
17%
8%
8%
8%
8%
8%
8%
2%
2%
2%
2%
2%
2%
10%
10%
10%
10%
10%
10%
14%
14%
14%
14%
14%
14%
2%
2%
2%
2%
2%
2%
0%
0%
0%
0%
0%
0%
5%
5%
5%
5%
5%
5%
2%
2%
2%
2%
2%
2%
1%
1%
1%
1%
1%
1%
3%
3%
3%
3%
3%
3%
22%
22%
22%
22%
22%
22%
8%
CLOUDS
cover %
0%
clear
0%
1%
1%
11%
20%
14%
8%
66%
2%
12%
0%
8%
14%
0%
0%
0%
0%
0%
2%
0%
100%
100%
97%
0%
4%
0%
0%
0%
0%
0%
0%
1%
4%
33%
100%
55%
100%
100%
100%
100%
100%
93%
83%
12%
100%
100%
100%
6%
95%
100%
100%
27%
6%
6%
10%
12%
13%
43%
100%
12%
32%
100%
100%
100%
19%
100%
100%
100%
100%
100%
6%
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%
7%
9%
9%
8%
26%
100%
100%
81%
41%
13%
8%
15%
25%
39%
PRESSURE
hPa · trend
1015
10151016101610161017101710141013101310131010101010101012101110101012101210101009
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
81
Temperature
Warm
Wind
Light
Pressure
Stable
Moon Phase
Peak Activity
DAYLIGHT
SUNRISE
05:26 AM
SUNSET
08:32 PM
15H 6M OF DAYLIGHT18H 28M REMAINING
MOON PHASE
Full Moon
99% illuminated
PEAK ACTIVITY

Station Location

40.9992, -73.9892
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-29 02:04 UTC
Site #01377000·USGS

Create a free account to save favorites, set flow alerts, and track conditions