LONG ISLAND NM South of Islip, NY (44025)

Conditions for Tuesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 74° F
Wind direction (W Dir): West (265 - 274 Degrees)
Wind Speed (W Spd): 13.6 kts (15.7 mph)
Wind Gust (W Spd): 17.5 kts (20.1 mph)
Dominant Wave Period (DWP): 4 sec
Dominant Wave Height (DWH): 2.30 ft
Dominant Wave Range (DWR): exactly 2.3 ft
Wind Wave Period (WWP): 4 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 29.85 in
Pressure Tendency (PT): +0.02 in
Increasing (steadily or unsteadily)

Updated: 3:50 AM EDT on July 26, 2016

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Current Wave Detail Observations

Water Depth: 135 ft
Wave Height: 2.20 ft
Spectral Peak Period: 3.6 sec
Average Wave Period: 3.6 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 4:00 AM EDT on July 26, 2016

General Information

Location: 40.251 North -73.164 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3DV12
Payload: ARES payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note: Right whales are active off NY from November to April.  Speed restrictions of 10 knots apply to vessels 65 feet or greater in specific areas along the mid-Atlantic coast.  To learn more about right whales and rules protecting them, go to: http://www.nmfs.noaa.gov/pr/shipstrike

Weather and Wave Data

Time Temp Humidity Wind Dominant Wave Wind Wave Wave Swell Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
20:50 74 74
-
SW 9.7 11.2 4 2.62 exactly 2.6 4 1.64 0.82 - 2.46 5 1.64 0.82 - 2.46 29.90 +0.06
21:50 74 74
-
SSW 17.5 20.1 5 1.97 exactly 2.0 5 1.64 0.82 - 2.46 - - - 29.89 +0.03
22:50 74 73
-
South 17.5 20.1 5 2.30 exactly 2.3 5 1.64 0.82 - 2.46 - - - 29.84 -0.06
23:50 74 73
-
SW 15.6 17.9 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 - - - 29.84 -0.06
00:50 75 73
-
West 9.7 11.2 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 29.83 -0.06
01:50 75 73
-
West 11.7 13.4 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 - - - 29.83 -
02:50 74 73
-
West 11.7 13.4 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 8 1.64 0.82 - 2.46 29.85 +0.01
03:50 74 73
-
West 13.6 15.7 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 - - - 29.85 +0.02

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 135 ft 3.31 ft 3.8 sec 3.7 sec 0.6 sec 2400 sec
21:00 135 ft 2.53 ft 4.0 sec 3.9 sec 0.6 sec 2400 sec
22:00 135 ft 2.13 ft 5.0 sec 3.9 sec 0.6 sec 2400 sec
23:00 135 ft 2.30 ft 4.8 sec 3.7 sec 0.6 sec 2400 sec
00:00 135 ft 2.43 ft 4.0 sec 3.7 sec 0.6 sec 2400 sec
01:00 135 ft 2.43 ft 4.3 sec 3.7 sec 0.6 sec 2400 sec
02:00 135 ft 2.23 ft 3.8 sec 3.8 sec 0.6 sec 2400 sec
03:00 135 ft 2.13 ft 3.8 sec 3.6 sec 0.6 sec 2400 sec
04:00 135 ft 2.20 ft 3.6 sec 3.6 sec 0.6 sec 2400 sec