LONG ISLAND NM South of Islip, NY (44025)

Conditions for Monday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 80° F
Wind direction (W Dir): SSW (205 - 214 Degrees)
Wind Speed (W Spd): 11.7 kts (13.4 mph)
Wind Gust (W Spd): 13.6 kts (15.7 mph)
Dominant Wave Period (DWP): 6 sec
Dominant Wave Height (DWH): 2.30 ft
Dominant Wave Range (DWR): exactly 2.3 ft
Wind Wave Period (WWP): 5 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Wave Swell Period (WSP): 6 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft
Atmospheric Pressure (AP): 29.75 in
Pressure Tendency (PT): -0.06 in
Decreasing (steadily or unsteadily)

Updated: 3:50 PM EDT on July 22, 2019

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Current Wave Detail Observations

Water Depth: 118 ft
Wave Height: 2.33 ft
Spectral Peak Period: 6.3 sec
Average Wave Period: 4.0 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 5:00 PM EDT on July 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 80 77
-
SW 11.7 13.4 6 2.30 exactly 2.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.79 +0.03
21:50 80 77
-
WSW 9.7 11.2 6 2.62 exactly 2.6 5 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.81 +0.03
22:50 80 77
-
West 9.7 11.2 6 2.95 exactly 3.0 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.81 +0.02
23:50 81 77
-
WNW 7.8 8.9 6 2.62 exactly 2.6 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.82 +0.03
00:50 79 77
-
North 15.6 17.9 3 3.28 exactly 3.3 3 3.28 2.46 - 4.10 8 1.64 0.82 - 2.46 29.83 +0.02
02:50 77 76
-
NNW 5.8 6.7 7 2.62 exactly 2.6 4 1.64 0.82 - 2.46 7 1.64 0.82 - 2.46 29.83 +0.01
03:50 77 76
-
- 0.0 0.0 6 2.30 exactly 2.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.84 +0.01
04:50 77 76
-
ESE 3.9 4.5 6 2.30 exactly 2.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.85 -
05:50 76 76
-
South 3.9 4.5 6 2.30 exactly 2.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.86 +0.02
06:50 76 76
-
ESE 9.7 11.2 6 2.30 exactly 2.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.85 +0.01
07:50 77 76
-
East 11.7 13.4 6 2.62 exactly 2.6 5 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.84 -0.01
08:50 77 76
-
ENE 5.8 6.7 6 2.30 exactly 2.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.85 -
09:50 78 76
-
East 3.9 4.5 6 2.30 exactly 2.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.86 -
11:50 78 77
-
East 7.8 8.9 6 2.30 exactly 2.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.83 -0.03
12:50 80 77
-
SE 7.8 8.9 6 2.30 exactly 2.3 3 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.81 -0.04
13:50 80 78
-
SSE 7.8 8.9 6 2.30 exactly 2.3 4 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.79 -0.06
15:50 80 78
-
SSW 11.7 13.4 6 2.30 exactly 2.3 5 1.64 0.82 - 2.46 6 1.64 0.82 - 2.46 29.75 -0.06

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 118 ft 2.33 ft 6.3 sec 4.2 sec 0.6 sec 2400 sec
21:00 118 ft 2.46 ft 5.9 sec 4.4 sec 0.6 sec 2400 sec
23:00 118 ft 2.92 ft 6.3 sec 4.5 sec 0.6 sec 2400 sec
00:00 118 ft 2.76 ft 5.9 sec 4.4 sec 0.6 sec 2400 sec
03:00 118 ft 2.62 ft 6.7 sec 4.2 sec 0.6 sec 2400 sec
04:00 118 ft 2.40 ft 6.3 sec 4.3 sec 0.6 sec 2400 sec
05:00 118 ft 2.43 ft 6.3 sec 4.6 sec 0.6 sec 2400 sec
07:00 118 ft 2.40 ft 6.3 sec 4.9 sec 0.6 sec 2400 sec
09:00 118 ft 2.40 ft 6.3 sec 4.3 sec 0.6 sec 2400 sec
10:00 118 ft 2.20 ft 6.3 sec 4.5 sec 0.6 sec 2400 sec
12:00 118 ft 2.43 ft 6.3 sec 4.4 sec 0.6 sec 2400 sec
13:00 118 ft 2.30 ft 6.3 sec 4.5 sec 0.6 sec 2400 sec
14:00 118 ft 2.20 ft 5.9 sec 4.5 sec 0.6 sec 2400 sec
15:00 118 ft 2.03 ft 5.9 sec 4.6 sec 0.6 sec 2400 sec
17:00 118 ft 2.33 ft 6.3 sec 4.0 sec 0.6 sec 2400 sec