LONG ISLAND NM South of Islip, NY (44025)

Conditions for Monday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 43° F
Wind direction (W Dir): WNW (295 - 304 Degrees)
Wind Speed (W Spd): 19.4 kts (22.4 mph)
Wind Gust (W Spd): 25.3 kts (29.1 mph)
Dominant Wave Period (DWP): 6 sec
Dominant Wave Height (DWH): 6.23 ft
Dominant Wave Range (DWR): exactly 6.2 ft
Wind Wave Period (WWP): 6 sec
Wind Wave Height (WWH): 6.56 ft
Wind Wave Range (WWR): 5.74 - 7.38 ft
Wave Swell Period (WSP): 10 sec
Wave Swell Height (WSH): 3.28 ft
Wave Swell Range (WSR): 2.46 - 4.10 ft
Atmospheric Pressure (AP): 30.12 in
Pressure Tendency (PT): +0.07 in
Decreasing or steady, then increasing; or increasing, then increasing more rapidly

Updated: 10:50 PM EST on December 15, 2019

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Current Wave Detail Observations

Water Depth: 118 ft
Wave Height: 6.69 ft
Spectral Peak Period: 5.6 sec
Average Wave Period: 5.1 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 10:00 PM EST on December 15, 2019

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)
22:50 43 50
-
WNW 19.4 22.4 6 6.23 exactly 6.2 6 6.56 5.74 - 7.38 10 3.28 2.46 - 4.10 30.12 +0.07

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 118 ft 8.20 ft 6.3 sec 5.5 sec 0.6 sec 2400 sec
22:00 118 ft 6.69 ft 5.6 sec 5.1 sec 0.6 sec 2400 sec