Waterlands
Bear Swamp Bk River
USGS · 01387700
BEAR SWAMP BK RIVER
USGS · 01387700LIVE

Bear Swamp Bk near Oakland NJ

MAHWAH, NJ41.0664°N, -74.2094°W
AIR TEMP
64°F
WIND
8mph NW
FISH INDEX
75SCORE / 100
GREAT · 4 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 1 DAY
cfs
No flow data available
Precipitation History

Precipitation · YTD

Dry

Drier than normal

2026 to date

18.6in

-15% vs normal

18.63 in of precipitation so far this year, 15% below the 30-year normal of 21.93 in for this point in the season.

YTD Total

18.6in

This year so far

Normal to Date

21.9in

30-yr average

Typical Range

17.9–28.5in

10th–90th pct YTD

Departure

-15%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 2.69" · normal 3.57" (2.1–5.7)
Jan
Feb: 1.80" · normal 3.06" (1.8–5.0)
Feb
Mar: 4.71" · normal 4.31" (2.3–6.5)
Mar
Apr: 3.26" · normal 3.87" (1.9–6.0)
Apr
May: 3.21" · normal 3.81" (2.0–5.7)
May
Jun: 2.96" (so far)· normal 4.14" (2.0–6.9)
Jun
Jul: normal 4.37" (1.9–6.7)
Jul
Aug: normal 4.16" (1.5–6.5)
Aug
Sep: normal 4.37" (1.3–7.5)
Sep
Oct: normal 4.18" (1.4–6.5)
Oct
Nov: normal 3.29" (1.3–4.9)
Nov
Dec: normal 4.14" (2.1–5.9)
Dec
Baseline 19912020 · Source: Open-Meteo02:53 AM
SPONSORED
Weather Conditions
WEATHER CONDITIONS
TODAY
81°
61°
THU
84°
62°
FRI
75°
62°
SAT
81°
62°
SUN
85°
63°
MON
85°
64°
TUE
90°
64°
TIME
WED
4
NOW
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
8
pm
9
pm
10
pm
11
pm
TEMP
hourly forecast
62°
mild
62°
61°
61°
63°
67°
70°
73°
75°
77°
78°
80°
80°
81°
80°
80°
78°
74°
71°
69°
67°
66°
65°
64°
62°
62°
62°
62°
65°
70°
72°
75°
77°
80°
82°
83°
84°
84°
83°
79°
76°
70°
65°
65°
65°
65°
65°
64°
63°
63°
62°
63°
64°
66°
67°
67°
70°
71°
74°
75°
73°
69°
68°
68°
68°
66°
65°
65°
64°
63°
62°
62°
62°
63°
63°
62°
63°
64°
64°
67°
69°
73°
77°
80°
81°
79°
78°
79°
76°
73°
70°
69°
66°
65°
65°
65°
64°
63°
63°
63°
65°
69°
74°
77°
79°
81°
83°
85°
85°
85°
84°
81°
77°
73°
71°
70°
69°
WIND
mph · gust · dir
9mph NW
G 14 mph
9
G14
NW
9
G15
NW
8
G14
NW
7
G12
NW
8
G18
NW
9
G17
NW
8
G13
NW
6
G12
NW
8
G13
WNW
9
G14
WNW
8
G13
WNW
9
G13
WNW
8
G12
WNW
7
G10
WNW
6
G10
WNW
6
G11
WNW
4
G7
NW
5
G7
NW
5
G9
NW
5
G10
NW
5
G10
NW
5
G9
NW
2
G7
NW
4
G5
SSE
3
WSW
3
WSW
3
NW
2
NNW
1
G6
ESE
4
G7
E
5
G9
SE
6
G13
SE
6
G13
SSE
7
G14
SSW
9
G16
SSW
10
G17
S
11
G17
S
11
G18
S
9
G19
SSE
8
G20
S
6
G24
S
9
G23
SSW
6
G18
W
7
G16
SSE
5
G15
SSW
5
G15
S
5
G14
S
4
G13
S
4
G17
SSW
3
G9
SSW
1
G3
WNW
2
G4
W
3
G5
SW
3
G7
SW
4
G7
SW
5
G8
WSW
5
G9
WNW
4
G8
W
6
G9
WSW
10
G13
SW
7
G11
SW
8
G14
SW
6
G15
WSW
5
G9
SSW
5
G11
SW
5
G12
SW
4
G11
SW
4
G12
WSW
3
G5
WNW
2
G3
N
3
G5
NNW
3
G5
NNW
3
G7
NNE
4
G9
NNE
4
G11
NNE
4
G11
NNE
4
G11
NE
5
G13
NE
5
G10
NE
5
G10
NE
6
G10
NE
5
G8
ENE
4
G9
E
4
G9
E
4
G6
SE
4
S
5
SSW
4
G5
SSW
5
G8
S
4
G7
SSW
2
G3
SSE
1
G3
SSE
1
G3
SW
2
N
3
NE
2
G3
NNW
3
N
5
G6
N
5
G10
NNW
6
G18
N
7
G14
NNE
7
G12
NNE
7
G9
NNE
7
NNE
5
G6
NNE
5
G6
N
5
N
5
N
5
G6
N
4
G7
N
1
G9
ENE
4
G11
S
7
G11
S
6
G10
S
4
G8
SSW
3
G7
SSW
PRECIP
chance %
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%
10%
10%
10%
10%
10%
10%
51%
51%
51%
51%
51%
51%
60%
60%
60%
60%
60%
60%
13%
13%
13%
13%
13%
13%
15%
15%
15%
15%
15%
15%
40%
40%
40%
40%
40%
40%
57%
57%
57%
57%
57%
57%
48%
48%
48%
48%
48%
48%
21%
21%
21%
21%
21%
21%
4%
4%
4%
4%
4%
4%
1%
1%
1%
1%
1%
1%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
2%
0%
0%
0%
CLOUDS
cover %
89%
overcast
89%
0%
0%
0%
0%
0%
0%
0%
0%
81%
72%
25%
1%
2%
0%
0%
0%
11%
91%
0%
91%
100%
100%
100%
88%
47%
45%
21%
0%
98%
11%
51%
100%
100%
88%
75%
100%
97%
62%
86%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
63%
94%
82%
75%
100%
11%
5%
6%
54%
0%
6%
6%
100%
100%
15%
11%
18%
45%
28%
97%
82%
82%
77%
71%
65%
59%
57%
62%
71%
79%
PRESSURE
hPa · trend
1003
10031004100410061006100810051006100510061006100510041004100210041005100710061009
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
75
Temperature
Ideal
Wind
Light
Pressure
Rising — Slow
Moon Phase
Good
DAYLIGHT
SUNRISE
05:25 AM
SUNSET
08:33 PM
15H 8M OF DAYLIGHT16H 22M REMAINING
MOON PHASE
First Quarter
66% illuminated

Station Location

41.0664, -74.2094
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-06-24 04:11 UTC
Site #01387700·USGS

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