NANTUCKET SOUND (44020)

Conditions for Tuesday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: ° F
Wind direction (W Dir): ()
Wind Speed (W Spd): kts ( )
Dominant Wave Period (DWP): 6 sec
Dominant Wave Height (DWH): 0.98 ft
Dominant Wave Range (DWR): exactly 1.0 ft
Wave Swell Period (WSP): 6 sec
Wave Swell Height (WSH): 1.64 ft
Wave Swell Range (WSR): 0.82 - 2.46 ft

Updated: 12:40 PM EST on November 19, 2019

Marine & Boating Location Search

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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 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)
20:30 47
-
88 - 19.4 22.4 - - - - - -
-
-
20:40 49
-
- 4 3.28 exactly 3.3 4 3.28 2.46 - 4.10 10 1.64 0.82 - 2.46
-
-
21:20 49
-
- 17.5 20.1 - - - - - - 29.60 -
22:40 49
-
- 4 2.62 exactly 2.6 - - - - - -
-
-
23:10 46
-
89 - 17.5 20.1 - - - - - -
-
-
23:20
-
-
- 15.6 17.9 - - - - - - 29.61 -
23:40 49
-
- 13.6 15.7 - - - - - - 29.63 -
00:00 45 49 93 - 13.6 15.7 - - - - - -
-
-
00:20 45 48 91 - 15.6 17.9 - - - - - - 29.64 -
00:40 48
-
- 13.6 15.7 - - - - - - 29.64 -
01:40
-
-
- 13.6 15.7 - - - - - - 29.66 -
02:00
-
-
- 13.6 15.7 - - - - - - 29.66 -
02:20
-
-
- 11.7 13.4 - - - - - - 29.67 -
02:30 44 47 91 - 11.7 13.4 - - - - - -
-
-
02:40 47
-
- 11.7 13.4 - - - - - - 29.68 -
03:30 43 47 92 - 9.7 11.2 - - - - - -
-
-
04:40
-
-
- 9.7 11.2 - - - - - - 29.71 -
05:00
-
-
- 7.8 8.9 - - - - - - 29.72 +0.06
05:10 42
-
93 - 9.7 11.2 - - - - - -
-
-
05:20
-
-
- 7.8 8.9 - - - - - - 29.72 -
05:30 42
-
93 - 7.8 8.9 - - - - - -
-
-
05:40
-
-
- 7.8 8.9 - - - - - - 29.73 -
06:20 47
-
- 5.8 6.7 - - - - - - 29.75 -
06:40 47
-
- 3.9 4.5 - - - - - - 29.75 -
07:10 42 47 92 - 3.9 4.5 - - - - - -
-
-
07:20
-
-
- 3.9 4.5 - - - - - - 29.76 -
07:30 42
-
92 - 3.9 4.5 - - - - - -
-
-
07:40 47
-
- 12 1.64 exactly 1.6 4 1.64 0.82 - 2.46 12 1.64 0.82 - 2.46
-
-
08:10 43 47 89 - 1.9 2.2 - - - - - -
-
-
08:20 43 48 88 - 1.9 2.2 - - - - - -
-
-
08:40 43
-
87 - 3.9 4.5 - - - - - - 29.77 -
09:20 48
-
- 3.9 4.5 - - - - - - 29.77 -
09:30 44
-
84 - 1.9 2.2 - - - - - -
-
-
09:40 48
-
- 1.9 2.2 - - - - - - 29.77 -
09:50 44
-
84 - 3.9 4.5 - - - - - -
-
-
10:40
-
-
- 3.9 4.5 - - - - - - 29.77 -
10:50 45
-
83 - 3.9 4.5 - - - - - -
-
-
11:00
-
-
- 5.8 6.7 - - - - - - 29.76 -
11:20 47
-
- 5.8 6.7 - - - - - - 29.76 -
11:30 46
-
80 - 5.8 6.7 - - - - - -
-
-
12:00
-
-
- 7.8 8.9 - - - - - - 29.75 -
12:20 47
-
- 9.7 11.2 - - - - - - 29.75 -
12:40 47
-
- 6 0.98 exactly 1.0 - - - 6 1.64 0.82 - 2.46
-
-

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 46 ft 3.67 ft 3.8 sec 3.9 sec 0.6 sec 2400 sec
22:00 46 ft 2.82 ft 3.4 sec 3.6 sec 0.6 sec 2400 sec
04:00 46 ft 1.51 ft 10.8 sec 3.7 sec 0.6 sec 2400 sec
06:00 46 ft 1.84 ft 5.6 sec 4.4 sec 0.6 sec 2400 sec
07:00 46 ft 1.84 ft 5.6 sec 4.5 sec 0.6 sec 2400 sec
08:00 46 ft 1.74 ft 12.1 sec 4.7 sec 0.6 sec 2400 sec
10:00 46 ft 1.41 ft 5.9 sec 4.6 sec 0.6 sec 2400 sec