NANTUCKET SOUND (44020)

Conditions for Friday

Daily
Weekly
Monthly
Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 37° F
Humidity: 47
Wind direction (W Dir): ()
Wind Speed (W Spd): 11.7 kts (13.4 mph)
Wind Gust (W Spd): 17.5 kts (20.1 mph)

Updated: 11:10 AM EST on December 06, 2019

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

Current Wave Detail Observations

Water Depth: 46 ft
Wave Height: 1.25 ft
Spectral Peak Period: 3.2 sec
Average Wave Period: 3.1 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 1:00 PM EST on December 06, 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)
20:00
-
-
- 25.3 29.1 - - - 29.83 +0.09
20:20 44
-
- 25.3 29.1 - - - 29.85 -
20:40
-
-
- 27.2 31.3 - - - 29.86 -
21:20
-
-
- 25.3 29.1 - - - 29.87 -
21:40 37
-
41 - 27.2 31.3 - - -
-
-
21:50 37
-
40 - 25.3 29.1 - - -
-
-
22:00
-
-
- 23.3 26.8 - - - 29.90 +0.08
22:10 37
-
42 - 25.3 29.1 - - -
-
-
22:20
-
-
- 23.3 26.8 - - - 29.91 -
22:30 36
-
44 - 25.3 29.1 - - -
-
-
22:40 36
-
42 - 25.3 29.1 - - -
-
-
23:20
-
-
- 21.4 24.6 - - - 29.94 -
23:40 36 45 43 - 25.3 29.1 - - - 29.95 -
00:00 45
-
- 23.3 26.8 - - - 29.96 +0.09
00:40 45
-
- 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10
-
-
00:50 35
-
44 - 25.3 29.1 - - -
-
-
01:00 35
-
47 - 23.3 26.8 - - -
-
-
01:50 34
-
43 - 21.4 24.6 - - -
-
-
02:00 34 44 43 - 21.4 24.6 - - -
-
-
02:40 43
-
- 4 2.62 exactly 2.6 4 3.28 2.46 - 4.10
-
-
02:50 34
-
44 - 21.4 24.6 - - -
-
-
03:00 42
-
- 19.4 22.4 - - - 30.04 +0.08
03:30 34 42 45 - 23.3 26.8 - - -
-
-
03:40 42
-
- 3 2.62 exactly 2.6 3 3.28 2.46 - 4.10
-
-
04:20 43
-
- 19.4 22.4 - - - 30.06 -
04:30 34
-
47 - 21.4 24.6 - - -
-
-
05:00 34
-
46 - 21.4 24.6 - - -
-
-
06:10 34
-
48 - 23.3 26.8 - - -
-
-
06:40 42
-
- 4 3.28 exactly 3.3 4 3.28 2.46 - 4.10
-
-
07:20 35 42 50 - 21.4 24.6 - - -
-
-
07:40 42
-
- 19.4 22.4 - - - 30.11 -
07:50 35
-
49 - 21.4 24.6 - - -
-
-
08:10 35 42 49 - 21.4 24.6 - - -
-
-
08:20 42
-
- 17.5 20.1 - - - 30.12 -
09:10 36 42 48 - 19.4 22.4 - - -
-
-
09:30 36
-
45 - 17.5 20.1 - - -
-
-
10:40 42
-
- 4 1.31 exactly 1.3 4 1.64 0.82 - 2.46
-
-
11:10 37
-
47 - 11.7 13.4 - - -
-
-

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
21:00 46 ft 3.54 ft 4.8 sec 4.0 sec 0.6 sec 2400 sec
04:00 46 ft 2.66 ft 3.4 sec 3.3 sec 0.6 sec 2400 sec
13:00 46 ft 1.25 ft 3.2 sec 3.1 sec 0.6 sec 2400 sec