LONG ISLAND NM South of Islip, NY (44025)

Conditions for Monday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 52° F
Wind direction (W Dir): NW (315 - 324 Degrees)
Wind Speed (W Spd): 13.6 kts (15.7 mph)
Wind Gust (W Spd): 15.6 kts (17.9 mph)
Dominant Wave Period (DWP): 10 sec
Dominant Wave Height (DWH): 4.27 ft
Dominant Wave Range (DWR): exactly 4.3 ft
Wind Wave Period (WWP): 6 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 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): 29.97 in
Pressure Tendency (PT): -0.04 in
Decreasing (steadily or unsteadily)

Updated: 12:50 PM EDT on April 22, 2019

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Current Wave Detail Observations

Water Depth: 118 ft
Wave Height: 4.40 ft
Spectral Peak Period: 10.0 sec
Average Wave Period: 6.6 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 1:00 PM EDT on April 22, 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)
20:50 50 48
-
SE 7.8 8.9 10 7.22 exactly 7.2 4 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 30.09 +0.04
21:50 51 48
-
SSE 1.9 2.2 10 6.23 exactly 6.2 4 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 30.08 +0.02
22:50 51 48
-
East 5.8 6.7 11 6.56 exactly 6.6 4 1.64 0.82 - 2.46 11 6.56 5.74 - 7.38 30.08 +0.01
23:50 50 49
-
ESE 3.9 4.5 10 6.56 exactly 6.6 4 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 30.10 +0.01
00:50 50 49
-
East 3.9 4.5 10 6.23 exactly 6.2 4 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 30.10 +0.02
01:50 50 49
-
East 5.8 6.7 9 6.23 exactly 6.2 4 1.64 0.82 - 2.46 9 6.56 5.74 - 7.38 30.08 -
02:50 50 49
-
ENE 5.8 6.7 10 6.23 exactly 6.2 4 1.64 0.82 - 2.46 10 6.56 5.74 - 7.38 30.06 -0.04
03:50 50 49
-
ENE 7.8 8.9 9 6.89 exactly 6.9 4 1.64 0.82 - 2.46 9 6.56 5.74 - 7.38 30.04 -0.06
04:50 50 49
-
ENE 5.8 6.7 9 7.22 exactly 7.2 3 1.64 0.82 - 2.46 9 6.56 5.74 - 7.38 30.04 -0.04
05:50 50 49
-
North 9.7 11.2 9 6.23 exactly 6.2 4 1.64 0.82 - 2.46 9 6.56 5.74 - 7.38 30.01 -0.04
06:50 50 49
-
North 9.7 11.2 9 6.56 exactly 6.6 4 1.64 0.82 - 2.46 9 6.56 5.74 - 7.38 30.04 -
08:50 51 49
-
North 9.7 11.2 9 5.25 exactly 5.2 5 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 30.02 +0.01
10:50 50 49
-
North 11.7 13.4 9 4.92 exactly 4.9 6 1.64 0.82 - 2.46 9 4.92 4.10 - 5.74 29.99 -0.04
11:50 52 49
-
NNW 9.7 11.2 10 4.59 exactly 4.6 3 1.64 0.82 - 2.46 10 4.92 4.10 - 5.74 29.99 -0.04
12:50 52 49
-
NW 13.6 15.7 10 4.27 exactly 4.3 6 1.64 0.82 - 2.46 10 3.28 2.46 - 4.10 29.97 -0.04

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
01:00 118 ft 6.36 ft 10.0 sec 7.2 sec 0.6 sec 2400 sec
04:00 118 ft 6.89 ft 9.1 sec 7.6 sec 0.6 sec 2400 sec
05:00 118 ft 7.09 ft 9.1 sec 7.8 sec 0.6 sec 2400 sec
06:00 118 ft 6.17 ft 9.1 sec 7.3 sec 0.6 sec 2400 sec
07:00 118 ft 6.46 ft 9.1 sec 7.5 sec 0.6 sec 2400 sec
08:00 118 ft 5.51 ft 8.3 sec 7.0 sec 0.6 sec 2400 sec
09:00 118 ft 5.38 ft 9.1 sec 6.6 sec 0.6 sec 2400 sec
10:00 118 ft 5.58 ft 9.1 sec 6.7 sec 0.6 sec 2400 sec
11:00 118 ft 4.79 ft 9.1 sec 6.6 sec 0.6 sec 2400 sec
13:00 118 ft 4.40 ft 10.0 sec 6.6 sec 0.6 sec 2400 sec