Waterlands
Massapequa Creek
USGS · 01309500
MASSAPEQUA CREEK
USGS · 01309500LIVE

MASSAPEQUA CREEK AT MASSAPEQUA NY

NASSAU COUNTY, NY40.6890°N, -73.4554°W Updated 7 hr ago
FLOW RATE
1cfs
AIR TEMP
76°F
WIND
7mph SW
FISH INDEX
63SCORE / 100
GOOD · 3 OF 5
Flow Rate Historical Avg
MEDIAN FLOW RATE · 30 DAY
1cfs 64.8% vs avg
Optimal band: 11 cfs
PERIOD HIGH
3cfs
PERIOD LOW
1cfs
RUNNABLE
87%
last 30 day in band
Precipitation History

Precipitation · YTD

Normal

Near-normal year

2026 to date

20.7in

≈ normal

20.69 in of precipitation so far this year — about average for this point in the season (normal 23.05 in).

YTD Total

20.7in

This year so far

Normal to Date

23.1in

30-yr average

Typical Range

18.7–27.4in

10th–90th pct YTD

Departure

-10%

vs 30-yr normal

By Month

This year
Typical range
Normal
Jan: 3.40" · normal 3.74" (2.3–5.3)
Jan
Feb: 2.63" · normal 3.42" (1.9–5.5)
Feb
Mar: 4.68" · normal 4.59" (2.1–6.5)
Mar
Apr: 2.82" · normal 3.87" (2.2–5.7)
Apr
May: 3.77" · normal 3.56" (1.8–5.1)
May
Jun: 3.36" · normal 3.75" (1.9–7.0)
Jun
Jul: 0.04" (so far)· normal 3.49" (1.8–5.5)
Jul
Aug: normal 3.94" (1.8–6.2)
Aug
Sep: normal 3.93" (1.5–7.3)
Sep
Oct: normal 4.44" (1.7–6.3)
Oct
Nov: normal 3.55" (2.0–5.4)
Nov
Dec: normal 4.78" (2.3–7.1)
Dec
Baseline 19912020 · Source: Open-Meteo06:13 AM
Your History · MASSAPEQUA CREEK AT MASSAPEQUA NY

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Weather Conditions
WEATHER CONDITIONS
TODAY
100°
75°
FRI
100°
76°
SAT
101°
80°
SUN
90°
74°
MON
74°
66°
TUE
68°
62°
WED
75°
64°
TIME
THU
8
NOW
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
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
TEMP
hourly forecast
86°
mild
86°
90°
94°
98°
100°
100°
98°
95°
92°
89°
88°
86°
81°
80°
79°
77°
77°
77°
77°
76°
77°
77°
77°
82°
90°
93°
95°
98°
99°
98°
100°
97°
98°
95°
90°
91°
89°
92°
91°
90°
86°
86°
86°
86°
84°
84°
84°
85°
88°
90°
93°
95°
98°
100°
101°
99°
93°
95°
94°
92°
85°
80°
80°
80°
76°
77°
77°
77°
77°
77°
77°
77°
80°
82°
85°
88°
90°
90°
90°
86°
83°
83°
82°
80°
77°
76°
75°
74°
74°
73°
73°
73°
73°
73°
72°
73°
73°
73°
73°
73°
73°
72°
72°
72°
68°
66°
67°
66°
66°
67°
67°
67°
67°
67°
67°
WIND
mph · gust · dir
5mph WNW
G 12 mph
5
G12
WNW
6
G9
WNW
6
G9
WNW
6
G9
NW
7
G10
WNW
7
G10
SSW
12
G15
S
12
G15
S
12
G17
SSW
12
G21
SSW
12
G24
SSW
12
G25
SSW
11
G29
SSW
10
G19
SSW
9
G19
SSW
8
G17
SSW
4
G10
SSW
4
G11
SW
4
G11
SSW
4
G14
SSW
4
G13
WSW
5
G13
WNW
5
G13
WNW
2
G11
WNW
5
G13
NNW
7
G9
NNW
2
G4
NW
5
G10
WSW
8
G11
SSW
13
G17
SSW
13
G19
SSW
12
G18
SSW
12
G17
SSW
13
G20
SSW
13
G27
SSW
12
G29
SSW
11
SW
9
G22
W
11
G26
WNW
10
G22
NW
9
G22
NW
10
G21
NW
9
G21
NNW
7
G15
NW
6
G14
NW
7
G14
NW
7
G14
NW
8
G14
NW
9
G11
NW
9
G11
NW
9
G11
WNW
8
G11
W
9
G14
W
9
G17
W
9
G18
WSW
12
G19
SW
14
G18
SSW
17
G23
SW
17
SW
3
G15
NNW
5
G19
E
2
G16
NE
2
G11
SSE
12
G17
WSW
12
G15
WSW
10
G19
W
8
G20
WNW
7
G16
NW
6
G13
NW
5
G12
NNW
5
G11
NNE
7
G11
NNE
8
G10
NE
7
G9
NE
6
G7
NE
5
G6
NE
5
ENE
6
ESE
9
SE
12
SSE
12
SSE
11
SSE
12
SE
10
SE
11
SE
11
ESE
12
ESE
10
G12
SE
10
G11
ESE
8
G11
SE
7
G10
ESE
7
G10
ESE
7
G11
ESE
8
G15
E
10
G18
E
12
G20
E
12
G20
E
11
G20
ESE
12
G17
ESE
12
G15
ESE
12
G15
ESE
12
G14
ESE
12
G14
ESE
13
SE
13
SE
13
SE
12
ESE
11
ESE
11
ESE
11
G13
ESE
10
G15
E
10
G16
E
10
G15
E
11
G13
E
11
G13
ENE
PRECIP
chance %
1%
1%
1%
0%
0%
0%
0%
0%
0%
0%
1%
1%
3%
2%
0%
0%
0%
0%
0%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
1%
37%
37%
37%
37%
37%
37%
29%
29%
29%
29%
29%
29%
4%
4%
4%
4%
4%
4%
6%
6%
6%
6%
6%
6%
43%
43%
43%
43%
43%
43%
35%
35%
35%
35%
35%
35%
12%
12%
12%
12%
12%
12%
8%
8%
8%
8%
8%
8%
33%
33%
33%
33%
33%
33%
47%
47%
47%
47%
47%
47%
54%
54%
54%
54%
54%
54%
49%
49%
49%
49%
49%
49%
52%
52%
52%
52%
52%
52%
44%
44%
44%
44%
44%
44%
CLOUDS
cover %
0%
clear
0%
0%
0%
0%
0%
0%
3%
0%
0%
0%
1%
0%
1%
2%
3%
4%
2%
1%
0%
4%
0%
0%
0%
0%
0%
0%
0%
0%
1%
1%
0%
8%
2%
0%
20%
24%
6%
100%
100%
100%
100%
98%
100%
12%
11%
0%
0%
6%
9%
97%
100%
100%
100%
95%
8%
87%
100%
80%
22%
28%
100%
100%
100%
100%
100%
30%
100%
100%
92%
98%
100%
100%
85%
99%
50%
23%
100%
100%
100%
43%
71%
100%
7%
16%
11%
47%
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%
PRESSURE
hPa · trend
1014
10141013101310111013101110101010101110091009101010121013101510171018101910191017
TemperatureWind / GustsPrecipitationCloud coverPressure
Nowscroll →
FISH INDEX
63
Temperature
Warm
Wind
Light
Pressure
Rising — Slow
Moon Phase
Average
DAYLIGHT
SUNRISE
05:27 AM
SUNSET
08:28 PM
15H 1M OF DAYLIGHT12H 57M REMAINING
MOON PHASE
Waning Gibbous
94% illuminated

Station Location

40.6890, -73.4554
Loading map…
DATA · USGS · NOAA · NWSUPDATED 2026-07-02 07:31 UTC
Site #01309500·USGS

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