LONG ISLAND NM South of Islip, NY (44025)

Conditions for Sunday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 44° F
Wind direction (W Dir): West (275 - 284 Degrees)
Wind Speed (W Spd): 23.3 kts (26.8 mph)
Wind Gust (W Spd): 29.2 kts (33.6 mph)
Dominant Wave Period (DWP): 6 sec
Dominant Wave Height (DWH): 8.20 ft
Dominant Wave Range (DWR): exactly 8.2 ft
Wind Wave Period (WWP): 6 sec
Wind Wave Height (WWH): 8.20 ft
Wind Wave Range (WWR): 7.38 - 9.02 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): 30.06 in
Pressure Tendency (PT): +0.12 in
Increasing, then steady; or increasing, then increasing more slowly

Updated: 7:50 PM EST on December 15, 2019

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Current Wave Detail Observations

Water Depth: 118 ft
Wave Height: 8.20 ft
Spectral Peak Period: 6.3 sec
Average Wave Period: 5.5 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 8:00 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)
01:50 46 51
-
West 27.2 31.3 7 11.15 exactly 11.2 7 9.84 9.02 - 10.66 12 4.92 4.10 - 5.74 29.47 +0.12
07:50 47 51
-
West 25.3 29.1 11 9.19 exactly 9.2 6 8.20 7.38 - 9.02 11 4.92 4.10 - 5.74 29.71 +0.12
08:50 47 51
-
West 21.4 24.6 10 8.53 exactly 8.5 6 6.56 5.74 - 7.38 10 4.92 4.10 - 5.74 29.75 +0.11
12:50 48 51
-
West 27.2 31.3 6 7.87 exactly 7.9 6 6.56 5.74 - 7.38 11 4.92 4.10 - 5.74 29.80 +0.03
13:50 49 51
-
West 29.2 33.6 5 7.87 exactly 7.9 5 6.56 5.74 - 7.38 10 3.28 2.46 - 4.10 29.81 +0.03
15:50 46 50
-
WNW 29.2 33.6 6 8.86 exactly 8.9 6 8.20 7.38 - 9.02 11 3.28 2.46 - 4.10 29.90 +0.10
18:50 45 50
-
West 27.2 31.3 6 8.53 exactly 8.5 6 8.20 7.38 - 9.02 10 3.28 2.46 - 4.10 30.03 +0.12
19:50 44 50
-
West 23.3 26.8 6 8.20 exactly 8.2 6 8.20 7.38 - 9.02 10 3.28 2.46 - 4.10 30.06 +0.12

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
02:00 118 ft 11.06 ft 6.7 sec 6.4 sec 0.6 sec 2400 sec
15:00 118 ft 7.91 ft 5.0 sec 5.3 sec 0.6 sec 2400 sec
16:00 118 ft 8.92 ft 6.3 sec 5.6 sec 0.6 sec 2400 sec
18:00 118 ft 9.28 ft 5.9 sec 5.6 sec 0.6 sec 2400 sec
20:00 118 ft 8.20 ft 6.3 sec 5.5 sec 0.6 sec 2400 sec