NANTUCKET SOUND (44020)

Conditions for Tuesday

Daily
Weekly
Monthly
Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 11° F
Humidity: 47
Wind direction (W Dir): NW (305 - 314 Degrees)
Wind Speed (W Spd): 25.3 kts (29.1 mph)
Wind Gust (W Spd): 33.1 kts (38.0 mph)
Dominant Wave Period (DWP): 5 sec
Dominant Wave Height (DWH): 3.61 ft
Dominant Wave Range (DWR): exactly 3.6 ft
Wind Wave Period (WWP): 5 sec
Wind Wave Height (WWH): 3.28 ft
Wind Wave Range (WWR): 2.46 - 4.10 ft
Atmospheric Pressure (AP): 30.17 in

Updated: 1:50 AM EST on January 22, 2019

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

General Information

Location: 41.443 -70.187
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)
20:10 9
-
61 NW 25.3 29.1 - - - 30.01 -
20:40 9
-
61 NW 27.2 31.3 - - - 30.02 -
20:50 9
-
58 NW 29.2 33.6 4 3.94 exactly 3.9 4 3.28 2.46 - 4.10 30.02 -
21:10 10
-
59 NW 27.2 31.3 - - - 30.03 -
21:20 9
-
60 NW 29.2 33.6 - - - 30.04 -
21:30 9
-
61 NW 27.2 31.3 - - - 30.05 -
21:40 9
-
60 NW 27.2 31.3 - - - 30.05 -
21:50 10
-
61 NW 27.2 31.3 4 4.59 exactly 4.6 4 4.92 4.10 - 5.74 30.06 -
22:10 9
-
56 NW 25.3 29.1 - - - 30.07 -
22:40 10
-
60 NW 25.3 29.1 - - - 30.10 -
23:10 10
-
55 NW 25.3 29.1 - - - 30.12 -
23:20 10
-
54 NW 25.3 29.1 - - - 30.12 -
23:30 10
-
55 NW 27.2 31.3 - - - 30.12 -
23:40 10
-
54 NW 25.3 29.1 - - - 30.13 -
23:50 10
-
54 NW 25.3 29.1 4 3.94 exactly 3.9 4 3.28 2.46 - 4.10 30.13 -
00:00 10
-
53 NW 27.2 31.3 - - - 30.13 +0.11
00:10 10
-
50 NW 27.2 31.3 - - - 30.14 -
00:40 10 34 50 NW 27.2 31.3 - - - 30.14 -
00:50 11 34 49 NW 25.3 29.1 4 3.61 exactly 3.6 4 3.28 2.46 - 4.10 30.15 -
01:10 11 34 47 WNW 27.2 31.3 - - - 30.15 -
01:20 11 34 47 NW 25.3 29.1 - - - 30.16 -
01:30 11 34 45 NW 27.2 31.3 - - - 30.17 -
01:40 10 34 46 NW 27.2 31.3 - - - 30.17 -
01:50 11 34 47 NW 25.3 29.1 5 3.61 exactly 3.6 5 3.28 2.46 - 4.10 30.17 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 46 ft 3.38 ft 3.4 sec 3.3 sec 0.6 sec 2400 sec
21:00 46 ft 3.81 ft 3.8 sec 3.4 sec 0.6 sec 2400 sec
22:00 46 ft 4.46 ft 4.0 sec 3.7 sec 0.6 sec 2400 sec
23:00 46 ft 3.87 ft 4.2 sec 3.7 sec 0.6 sec 2400 sec
01:00 46 ft 3.67 ft 4.3 sec 4.0 sec 0.6 sec 2400 sec