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Copiague Water temperature and marine forecast

United States New York 40.7°N · 73.4°W

Water — key insights

Water overview for Copiague, New York, United States (7-day window starting 4 Jul).

  • Maximum water temperature on 4 Jul: 22°C (71°F).
  • Minimum water temperature on 5 Jul: 20°C (68°F).
  • Overall trend for the next 7 days: stable water temperature.
  • Today’s highest significant wave height around 19:00: 1.70 m.
  • Today’s average water visibility: 9.7 km.

The summary reflects current and expected changes in water temperature, visibility and wave conditions for the coming days.

Today Comfortable
22°
Pleasant for swimming
Visibility
9.3 km
Wind
5.4 m/s WSW
Humidity
71%
Pressure
761 mmHg

Water temperature · 7 days

Copiague · average temperature and min/max range per day

SAT
04.07
21.9°
SUN
05.07
19.9°
MON
06.07
19.9°
TUE
07.07
19.9°
WED
08.07
19.9°
THU
09.07
20.8°
19.9° — 21.9°
FRI
10.07
21.9°

Marine weather

Copiague, United States

High and low tides — 7-day forecast

High Tide Low Tide
Day range: +0.10 … +0.99 m
Low Tide
06:15 AM
+0.10 m
High Tide
12:21 PM
+0.99 m
Low Tide
06:21 PM
+0.13 m

Wave height

Max: 1.7 m

Wave — a disturbance of the water surface caused by an external force (such as wind or motion); it consists of crests and troughs and travels across the surface, transferring energy.

12 AM
0.70 m
1 AM
0.70 m
2 AM
0.70 m
3 AM
0.60 m
4 AM
0.80 m
5 AM
0.60 m
6 AM
0.60 m
7 AM
0.70 m
8 AM
0.60 m
9 AM
0.70 m
10 AM
0.70 m
11 AM
0.80 m
12 PM
0.80 m
1 PM
1.00 m
2 PM
1.20 m
3 PM
1.20 m
4 PM
1.20 m
5 PM
1.20 m
6 PM
0.90 m
7 PM
1.70 m
8 PM
0.90 m
9 PM
1.10 m
10 PM
0.70 m
11 PM
1.00 m

Swell height, direction and period

Max: 1.0 m

Swell — long, smooth waves that persist on the water surface after the wind has died down or that have traveled from a distant disturbance; they move steadily and evenly across the surface.

12 AM
0.60 m
S 5s
1 AM
0.60 m
S 5s
2 AM
0.60 m
S 5s
3 AM
0.60 m
S 5s
4 AM
0.60 m
S 5s
5 AM
0.50 m
S 5s
6 AM
0.50 m
S 5s
7 AM
0.60 m
SE 5s
8 AM
0.50 m
SE 5s
9 AM
0.50 m
SE 5s
10 AM
0.50 m
SE 9s
11 AM
0.50 m
SE 9s
12 PM
0.60 m
SE 9s
1 PM
0.60 m
SE 9s
2 PM
0.70 m
S 9s
3 PM
0.90 m
S 9s
4 PM
1.00 m
S 9s
5 PM
0.80 m
S 4s
6 PM
0.70 m
S 4s
7 PM
0.80 m
S 4s
8 PM
0.70 m
S 4s
9 PM
0.70 m
S 3s
10 PM
0.80 m
S 5s
11 PM
0.80 m
S 5s
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Copiague (United States). Interactive weather map with switchable layers: temperature, precipitation, wind, and pressure. Coordinates: 40.68°, -73.40°.

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