LONG ISLAND NM South of Islip, NY (44025)

Conditions for Sunday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 50° F
Wind direction (W Dir): ()
Wind Speed (W Spd): kts ( )
Dominant Wave Period (DWP): 14 sec
Dominant Wave Height (DWH): 3.61 ft
Dominant Wave Range (DWR): exactly 3.6 ft
Atmospheric Pressure (AP): 30.00 in
Pressure Tendency (PT): -0.11 in
Decreasing, then steady; or decreasing, then decreasing more slowly

Updated: 2:50 AM EST on December 28, 2014

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Current Wave Detail Observations

Water Depth: 135 ft
Wave Height: 3.61 ft
Spectral Peak Period: 13.8 sec
Average Wave Period: 4.7 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 3:00 AM EST on December 28, 2014

General Information

Location: 40.25 North -73.167 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3DV18
Payload: AMPS payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note:
 

Weather and Wave Data

Time Temp Humidity Wind Dominant Wave Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:50 49 49
-
- 14 2.62 exactly 2.6 30.17 -0.03
21:50 50 49
-
- 14 2.95 exactly 3.0 30.15 -0.06
22:50 50 49
-
- 14 3.28 exactly 3.3 30.14 -0.05
00:50 50 49
-
- 14 3.94 exactly 3.9 30.06 -0.09
01:50 49 49
-
- 14 3.61 exactly 3.6 30.04 -0.09
02:50 50 49
-
- 14 3.61 exactly 3.6 30.00 -0.11

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 135 ft 2.76 ft 12.9 sec 6.0 sec 0.6 sec 2400 sec
21:00 135 ft 2.79 ft 13.8 sec 5.7 sec 0.6 sec 2400 sec
22:00 135 ft 2.85 ft 13.8 sec 5.5 sec 0.6 sec 2400 sec
23:00 135 ft 3.31 ft 13.8 sec 5.1 sec 0.6 sec 2400 sec
01:00 135 ft 3.84 ft 13.8 sec 4.9 sec 0.6 sec 2400 sec
02:00 135 ft 3.54 ft 13.8 sec 4.6 sec 0.6 sec 2400 sec
03:00 135 ft 3.61 ft 13.8 sec 4.7 sec 0.6 sec 2400 sec