NANTUCKET SOUND (44020)

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 50° F
Humidity: 96
Wind direction (W Dir): ()
Wind Speed (W Spd): 17.5 kts (20.1 mph)
Wind Gust (W Spd): 23.3 kts (26.8 mph)
Dominant Wave Period (DWP): 3 sec
Dominant Wave Height (DWH): 2.30 ft
Dominant Wave Range (DWR): exactly 2.3 ft
Wind Wave Period (WWP): 3 sec
Wind Wave Height (WWH): 1.64 ft
Wind Wave Range (WWR): 0.82 - 2.46 ft

Updated: 4:50 AM EST on December 10, 2019

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Current Wave Detail Observations

Water Depth: 46 ft
Wave Height: 2.53 ft
Spectral Peak Period: 3.7 sec
Average Wave Period: 3.4 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 4:00 AM EST on December 10, 2019

General Information

Location: 41.443 North -70.187 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D41
Payload: ARES 4.4 payload
Owned by: NDBC
Windspeed: Measured by obtained from anemometer
Sea Surface: Measured by Intake
Note: Caution: Right whales may be active in northeast waters year-round.  NOAA recommends vessels reduce speeds below 10 knots, when consistent with safe navigation. For latest sightings, go to: http://rwhalesightings.nefsc.noaa.gov/

Weather and Wave Data

Time Temp Humidity Wind Dominant Wave Wind Wave Pressure
  Air
(°F)
Water
(°F)
  Dir Speed
(kts)
Speed
(mph)
Period
(sec)
Height
(ft)
Range
(ft)
Period
(sec)
Height
(ft)
Range
(ft)
Atmo.
(in)
Tend.
(in)
21:20 43
-
- 19.4 22.4 - - - 29.82 -
22:40 51 43 94 - 21.4 24.6 - - - 29.82 -
23:40 51 43 98 - 21.4 24.6 - - - 29.78 -
00:20 43
-
- 21.4 24.6 - - - 29.78 -
00:30 52 43 96 - 25.3 29.1 - - -
-
-
00:40 52 43 95 - 23.3 26.8 - - - 29.78 -
01:00
-
-
- 23.3 26.8 - - - 29.77 -0.06
01:10 52 43 96 - 23.3 26.8 - - -
-
-
01:20
-
-
- 21.4 24.6 - - - 29.78 -
01:40 43
-
- 19.4 22.4 - - - 29.79 -
01:50 51
-
96 - 21.4 24.6 - - -
-
-
02:00
-
-
- 17.5 20.1 - - - 29.80 -0.01
02:20
-
-
- 17.5 20.1 - - - 29.80 -
02:50 50
-
94 - 17.5 20.1 - - -
-
-
04:30 49
-
97 - 17.5 20.1 - - -
-
-
04:50 50 43 96 - 17.5 20.1 3 2.30 exactly 2.3 3 1.64 0.82 - 2.46
-
-

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
04:00 46 ft 2.53 ft 3.7 sec 3.4 sec 0.6 sec 2400 sec