LONG ISLAND NM South of Islip, NY (44025)

Conditions for Tuesday

Daily
Weekly
Monthly
Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 65° F
Humidity: 48
Wind direction (W Dir): ENE (55 - 64 Degrees)
Wind Speed (W Spd): 9.7 kts (11.2 mph)
Wind Gust (W Spd): 11.7 kts (13.4 mph)
Dominant Wave Period (DWP): 13 sec
Dominant Wave Height (DWH): 6.23 ft
Dominant Wave Range (DWR): exactly 6.2 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): 13 sec
Wave Swell Height (WSH): 6.56 ft
Wave Swell Range (WSR): 5.74 - 7.38 ft
Atmospheric Pressure (AP): 30.05 in
Pressure Tendency (PT): +0.04 in
Increasing, then steady; or increasing, then increasing more slowly

Updated: 8:50 AM EDT on September 26, 2017

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

Current Wave Detail Observations

Water Depth: 118 ft
Wave Height: 6.07 ft
Spectral Peak Period: 12.9 sec
Average Wave Period: 8.7 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 9:00 AM EDT on September 26, 2017

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 66 68 50 East 5.8 6.7 14 5.25 exactly 5.2 3 1.64 0.82 - 2.46 14 4.92 4.10 - 5.74 30.04 -0.01
21:50 65 68 53 East 3.9 4.5 14 5.25 exactly 5.2 - - - 14 4.92 4.10 - 5.74 30.05 +0.02
22:50 65 68 52 NE 5.8 6.7 15 6.56 exactly 6.6 - - - 15 6.56 5.74 - 7.38 30.04 -0.01
00:50 65 68 53 East 7.8 8.9 15 5.25 exactly 5.2 - - - 15 4.92 4.10 - 5.74 30.04 -0.01
01:50 65 69 52 East 3.9 4.5 15 5.91 exactly 5.9 - - - 15 6.56 5.74 - 7.38 30.04 +0.01
02:50 65 69 52 NE 3.9 4.5 15 6.23 exactly 6.2 - - - 15 6.56 5.74 - 7.38 30.04 -
03:50 65 69 52 NNE 7.8 8.9 14 6.23 exactly 6.2 - - - 14 6.56 5.74 - 7.38 30.02 -0.02
05:50 65 69 53 NE 9.7 11.2 11 6.23 exactly 6.2 4 1.64 0.82 - 2.46 11 6.56 5.74 - 7.38 30.02 -0.02
06:50 65 69 53 NE 9.7 11.2 15 5.91 exactly 5.9 4 1.64 0.82 - 2.46 15 6.56 5.74 - 7.38 30.03 +0.01
07:50 65 69 51 ENE 9.7 11.2 15 6.56 exactly 6.6 4 1.64 0.82 - 2.46 15 6.56 5.74 - 7.38 30.05 +0.02
08:50 65 69 48 ENE 9.7 11.2 13 6.23 exactly 6.2 3 1.64 0.82 - 2.46 13 6.56 5.74 - 7.38 30.05 +0.04

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 118 ft 5.18 ft 10.8 sec 8.5 sec 0.6 sec 2400 sec
21:00 118 ft 5.28 ft 13.8 sec 9.2 sec 0.6 sec 2400 sec
22:00 118 ft 5.41 ft 13.8 sec 9.6 sec 0.6 sec 2400 sec
23:00 118 ft 6.40 ft 14.8 sec 10.5 sec 0.6 sec 2400 sec
01:00 118 ft 5.12 ft 14.8 sec 10.1 sec 0.6 sec 2400 sec
03:00 118 ft 6.17 ft 14.8 sec 10.2 sec 0.6 sec 2400 sec
04:00 118 ft 6.14 ft 13.8 sec 10.0 sec 0.6 sec 2400 sec
05:00 118 ft 6.33 ft 11.4 sec 10.0 sec 0.6 sec 2400 sec
06:00 118 ft 6.30 ft 11.4 sec 9.7 sec 0.6 sec 2400 sec
08:00 118 ft 6.53 ft 14.8 sec 9.3 sec 0.6 sec 2400 sec
09:00 118 ft 6.07 ft 12.9 sec 8.7 sec 0.6 sec 2400 sec