LONG ISLAND NM South of Islip, NY (44025)

Conditions for Friday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 54° F
Humidity: 70
Wind direction (W Dir): NNW (325 - 334 Degrees)
Wind Speed (W Spd): 19.4 kts (22.4 mph)
Wind Gust (W Spd): 23.3 kts (26.8 mph)
Dominant Wave Period (DWP): 5 sec
Dominant Wave Height (DWH): 4.59 ft
Dominant Wave Range (DWR): exactly 4.6 ft
Wind Wave Period (WWP): 5 sec
Wind Wave Height (WWH): 3.28 ft
Wind Wave Range (WWR): 2.46 - 4.10 ft
Wave Swell Period (WSP): 10 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 29.78 in
Pressure Tendency (PT): +0.03 in
Increasing (steadily or unsteadily)

Updated: 8:50 AM EDT on October 24, 2014

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Current Wave Detail Observations

Water Depth: 135 ft
Wave Height: 4.49 ft
Spectral Peak Period: 5.0 sec
Average Wave Period: 4.6 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 9:00 AM EDT on October 24, 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 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 55 64 76 NNW 25.3 29.1 6 7.22 exactly 7.2 6 6.56 5.74 - 7.38 9 1.64 0.82 - 2.46 29.68 +0.05
21:50 54 64 82 NNW 25.3 29.1 5 6.23 exactly 6.2 5 6.56 5.74 - 7.38 9 1.64 0.82 - 2.46 29.70 +0.05
22:50 54 64 82 NNW 25.3 29.1 6 6.56 exactly 6.6 6 6.56 5.74 - 7.38 9 1.64 0.82 - 2.46 29.70 +0.04
23:50 55 64 76 NNW 25.3 29.1 5 6.23 exactly 6.2 5 6.56 5.74 - 7.38 - - - 29.70 +0.02
00:50 55 64 76 NNW 25.3 29.1 6 5.58 exactly 5.6 6 4.92 4.10 - 5.74 16 1.64 0.82 - 2.46 29.69 -
01:50 55 64 76 NNW 23.3 26.8 5 5.91 exactly 5.9 5 6.56 5.74 - 7.38 9 1.64 0.82 - 2.46 29.70 -0.01
02:50 55 64 79 NNW 23.3 26.8 5 5.58 exactly 5.6 5 4.92 4.10 - 5.74 11 1.64 0.82 - 2.46 29.71 +0.01
03:50 55 64 77 NNW 21.4 24.6 6 5.58 exactly 5.6 6 4.92 4.10 - 5.74 10 1.64 0.82 - 2.46 29.72 +0.02
04:50 55 64 75 NW 21.4 24.6 5 5.91 exactly 5.9 5 4.92 4.10 - 5.74 9 1.64 0.82 - 2.46 29.73 +0.04
05:50 55 64 76 NNW 21.4 24.6 5 5.58 exactly 5.6 5 4.92 4.10 - 5.74 9 1.64 0.82 - 2.46 29.74 +0.04
06:50 55 64 71 NNW 21.4 24.6 5 4.92 exactly 4.9 5 4.92 4.10 - 5.74 9 1.64 0.82 - 2.46 29.75 +0.04
07:50 54 64 72 NW 19.4 22.4 5 3.94 exactly 3.9 5 3.28 2.46 - 4.10 9 1.64 0.82 - 2.46 29.77 +0.04
08:50 54 64 70 NNW 19.4 22.4 5 4.59 exactly 4.6 5 3.28 2.46 - 4.10 10 1.64 0.82 - 2.46 29.78 +0.03

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 135 ft 6.96 ft 5.9 sec 5.1 sec 0.6 sec 2400 sec
21:00 135 ft 7.12 ft 5.9 sec 5.1 sec 0.6 sec 2400 sec
22:00 135 ft 6.23 ft 5.0 sec 4.8 sec 0.6 sec 2400 sec
23:00 135 ft 6.43 ft 5.6 sec 4.8 sec 0.6 sec 2400 sec
00:00 135 ft 6.36 ft 5.3 sec 4.9 sec 0.6 sec 2400 sec
02:00 135 ft 5.97 ft 5.3 sec 4.8 sec 0.6 sec 2400 sec
03:00 135 ft 5.71 ft 5.0 sec 4.7 sec 0.6 sec 2400 sec
04:00 135 ft 5.48 ft 5.6 sec 4.7 sec 0.6 sec 2400 sec
06:00 135 ft 5.48 ft 5.3 sec 4.9 sec 0.6 sec 2400 sec
07:00 135 ft 4.92 ft 5.3 sec 4.6 sec 0.6 sec 2400 sec
08:00 135 ft 4.04 ft 4.8 sec 4.4 sec 0.6 sec 2400 sec
09:00 135 ft 4.49 ft 5.0 sec 4.6 sec 0.6 sec 2400 sec