LONG ISLAND NM South of Islip, NY (44025)

Conditions for Friday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 69° F
Wind direction (W Dir): SW (225 - 234 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): 15 sec
Dominant Wave Height (DWH): 5.91 ft
Dominant Wave Range (DWR): exactly 5.9 ft
Wind Wave Period (WWP): 3 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft
Wave Swell Period (WSP): 15 sec
Wave Swell Height (WSH): 4.92 ft
Wave Swell Range (WSR): 4.10 - 5.74 ft
Atmospheric Pressure (AP): 30.18 in

Updated: 7:50 PM EDT on September 20, 2019

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Current Wave Detail Observations

Water Depth: 118 ft
Wave Height: 5.81 ft
Spectral Peak Period: 14.8 sec
Average Wave Period: 8.0 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 8:00 PM EDT on September 20, 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 62 67
-
- 0.0 0.0 11 7.22 exactly 7.2 4 1.64 0.82 - 2.46 11 6.56 5.74 - 7.38 30.31 -
21:50 62 67
-
South 3.9 4.5 11 7.87 exactly 7.9 4 1.64 0.82 - 2.46 11 8.20 7.38 - 9.02 30.29 -0.03
22:50 63 67
-
SSW 3.9 4.5 12 7.87 exactly 7.9 3 1.64 0.82 - 2.46 12 8.20 7.38 - 9.02 30.28 -0.04
23:50 63 67
-
SW 5.8 6.7 12 7.22 exactly 7.2 4 1.64 0.82 - 2.46 12 6.56 5.74 - 7.38 30.27 -0.03
00:50 64 67
-
WSW 5.8 6.7 12 7.55 exactly 7.5 4 1.64 0.82 - 2.46 12 8.20 7.38 - 9.02 30.28 -0.01
02:50 64 67
-
WSW 7.8 8.9 13 6.89 exactly 6.9 3 1.64 0.82 - 2.46 13 6.56 5.74 - 7.38 30.26 -0.01
04:50 65 67
-
West 11.7 13.4 11 6.89 exactly 6.9 5 1.64 0.82 - 2.46 11 6.56 5.74 - 7.38 30.26 -0.01
06:50 64 67
-
West 13.6 15.7 11 6.56 exactly 6.6 4 3.28 2.46 - 4.10 11 6.56 5.74 - 7.38 30.27 +0.02
07:50 64 67
-
West 15.6 17.9 11 6.23 exactly 6.2 4 3.28 2.46 - 4.10 11 4.92 4.10 - 5.74 30.27 +0.02
08:50 65 67
-
West 15.6 17.9 12 6.89 exactly 6.9 5 3.28 2.46 - 4.10 12 6.56 5.74 - 7.38 30.28 +0.02
09:50 65 67
-
WNW 15.6 17.9 12 5.91 exactly 5.9 5 3.28 2.46 - 4.10 12 4.92 4.10 - 5.74 30.27 -
10:50 65 67
-
WNW 13.6 15.7 11 6.23 exactly 6.2 5 3.28 2.46 - 4.10 11 4.92 4.10 - 5.74 30.26 -0.02
11:50 65 67
-
WNW 13.6 15.7 11 5.91 exactly 5.9 5 3.28 2.46 - 4.10 11 4.92 4.10 - 5.74 30.25 -0.04
14:50 68 68
-
West 11.7 13.4 15 6.23 exactly 6.2 4 1.64 0.82 - 2.46 15 6.56 5.74 - 7.38 30.20 -0.05
15:50 68 68
-
WSW 11.7 13.4 16 6.89 exactly 6.9 4 1.64 0.82 - 2.46 16 6.56 5.74 - 7.38 30.19 -0.04
18:50 69 68
-
SW 13.6 15.7 14 7.22 exactly 7.2 4 1.64 0.82 - 2.46 14 6.56 5.74 - 7.38 30.17 -0.01
19:50 69 67
-
SW 13.6 15.7 15 5.91 exactly 5.9 3 1.64 0.82 - 2.46 15 4.92 4.10 - 5.74 30.18 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
23:00 118 ft 7.81 ft 12.1 sec 8.5 sec 0.6 sec 2400 sec
03:00 118 ft 6.89 ft 12.9 sec 8.8 sec 0.6 sec 2400 sec
04:00 118 ft 7.45 ft 12.1 sec 9.2 sec 0.6 sec 2400 sec
05:00 118 ft 6.92 ft 11.4 sec 8.5 sec 0.6 sec 2400 sec
09:00 118 ft 6.96 ft 12.1 sec 7.0 sec 0.6 sec 2400 sec
15:00 118 ft 6.40 ft 14.8 sec 7.7 sec 0.6 sec 2400 sec
16:00 118 ft 7.02 ft 16.0 sec 8.6 sec 0.6 sec 2400 sec
17:00 118 ft 6.04 ft 13.8 sec 8.5 sec 0.6 sec 2400 sec
18:00 118 ft 6.63 ft 14.8 sec 8.9 sec 0.6 sec 2400 sec
19:00 118 ft 7.32 ft 13.8 sec 9.4 sec 0.6 sec 2400 sec
20:00 118 ft 5.81 ft 14.8 sec 8.0 sec 0.6 sec 2400 sec