LONG ISLAND NM South of Islip, NY (44025)

Conditions for Sunday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 49° F
Wind direction (W Dir): ENE (55 - 64 Degrees)
Wind Speed (W Spd): 25.3 kts (29.1 mph)
Wind Gust (W Spd): 31.1 kts (35.8 mph)
Dominant Wave Period (DWP): 10 sec
Dominant Wave Height (DWH): 12.14 ft
Dominant Wave Range (DWR): exactly 12.1 ft
Wind Wave Period (WWP): 8 sec
Wind Wave Height (WWH): 9.84 ft
Wind Wave Range (WWR): 9.02 - 10.66 ft
Wave Swell Period (WSP): 10 sec
Wave Swell Height (WSH): 8.20 ft
Wave Swell Range (WSR): 7.38 - 9.02 ft
Atmospheric Pressure (AP): 30.10 in
Pressure Tendency (PT): -0.05 in
Decreasing, then steady; or decreasing, then decreasing more slowly

Updated: 4:50 PM EST on November 17, 2019

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Current Wave Detail Observations

Water Depth: 118 ft
Wave Height: 12.17 ft
Spectral Peak Period: 10.0 sec
Average Wave Period: 6.8 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 7:00 PM EST on November 17, 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 42 57
-
ENE 21.4 24.6 8 8.53 exactly 8.5 7 6.56 5.74 - 7.38 8 4.92 4.10 - 5.74 30.41 +0.01
21:50 42 57
-
NE 23.3 26.8 8 8.53 exactly 8.5 8 8.20 7.38 - 9.02 11 3.28 2.46 - 4.10 30.39 -0.04
23:50 42 57
-
NE 23.3 26.8 7 8.20 exactly 8.2 7 6.56 5.74 - 7.38 8 4.92 4.10 - 5.74 30.38 -0.04
00:50 42 57
-
NE 23.3 26.8 8 8.53 exactly 8.5 8 8.20 7.38 - 9.02 - - - 30.36 -0.03
01:50 42 57
-
NE 21.4 24.6 8 7.87 exactly 7.9 5 6.56 5.74 - 7.38 8 3.28 2.46 - 4.10 30.34 -0.03
03:50 40 57
-
NNE 23.3 26.8 8 8.20 exactly 8.2 7 6.56 5.74 - 7.38 8 4.92 4.10 - 5.74 30.31 -0.05
04:50 41 57
-
NNE 25.3 29.1 6 7.87 exactly 7.9 6 8.20 7.38 - 9.02 - - - 30.30 -0.05
05:50 41 57
-
NNE 25.3 29.1 7 9.19 exactly 9.2 7 9.84 9.02 - 10.66 - - - 30.28 -0.05
06:50 43 56
-
NE 25.3 29.1 8 8.20 exactly 8.2 8 6.56 5.74 - 7.38 24 3.28 2.46 - 4.10 30.28 -0.03
07:50 43 56
-
NE 25.3 29.1 8 8.53 exactly 8.5 7 6.56 5.74 - 7.38 8 4.92 4.10 - 5.74 30.28 -0.01
08:50 43 57
-
NE 27.2 31.3 8 9.84 exactly 9.8 8 8.20 7.38 - 9.02 16 4.92 4.10 - 5.74 30.28 -
09:50 43 57
-
NNE 27.2 31.3 7 10.17 exactly 10.2 7 9.84 9.02 - 10.66 - - - 30.25 -0.03
11:50 44 57
-
NE 27.2 31.3 9 10.50 exactly 10.5 6 8.20 7.38 - 9.02 9 4.92 4.10 - 5.74 30.19 -0.08
12:50 46 57
-
NNE 25.3 29.1 8 10.50 exactly 10.5 8 9.84 9.02 - 10.66 - - - 30.17 -0.08
13:50 46 57
-
NNE 25.3 29.1 8 11.15 exactly 11.2 8 9.84 9.02 - 10.66 17 3.28 2.46 - 4.10 30.14 -0.09
16:50 49 56
-
ENE 25.3 29.1 10 12.14 exactly 12.1 8 9.84 9.02 - 10.66 10 8.20 7.38 - 9.02 30.10 -0.05

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
22:00 118 ft 8.50 ft 8.3 sec 5.7 sec 0.6 sec 2400 sec
23:00 118 ft 8.60 ft 8.3 sec 5.8 sec 0.6 sec 2400 sec
00:00 118 ft 8.27 ft 7.1 sec 5.7 sec 0.6 sec 2400 sec
04:00 118 ft 8.07 ft 8.3 sec 5.5 sec 0.6 sec 2400 sec
05:00 118 ft 7.84 ft 6.3 sec 5.4 sec 0.6 sec 2400 sec
06:00 118 ft 9.09 ft 7.1 sec 5.7 sec 0.6 sec 2400 sec
08:00 118 ft 8.37 ft 8.3 sec 5.5 sec 0.6 sec 2400 sec
09:00 118 ft 9.94 ft 7.7 sec 5.9 sec 0.6 sec 2400 sec
12:00 118 ft 10.43 ft 9.1 sec 6.2 sec 0.6 sec 2400 sec
13:00 118 ft 10.60 ft 8.3 sec 6.2 sec 0.6 sec 2400 sec
19:00 118 ft 12.17 ft 10.0 sec 6.8 sec 0.6 sec 2400 sec