NANTUCKET SOUND (44020)

Conditions for Sunday

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Marine Data Graph

Current Weather/Wave Observations

Air Temperature: 68° F
Humidity: 93
Wind direction (W Dir): SW (225 - 234 Degrees)
Wind Speed (W Spd): 13.6 kts (15.7 mph)
Wind Gust (W Spd): 15.6 kts (17.9 mph)

Updated: 4:40 AM EDT on September 15, 2019

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Current Wave Detail Observations

Water Depth: 46 ft
Wave Height: 1.61 ft
Spectral Peak Period: 3.4 sec
Average Wave Period: 3.4 sec
Sampling Interval: 0.6 sec
Wave Record: 2400 sec

Updated: 5:00 AM EDT on September 15, 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)
20:10 68 69 80 SSW 17.5 20.1 - - -
-
-
20:20 68 69 80 SSW 15.6 17.9 - - - 30.22 -
20:30 68 69 80 SSW 15.6 17.9 - - -
-
-
20:50 69 69 78 SSW 15.6 17.9 3 1.31 exactly 1.3 3 1.64 0.82 - 2.46
-
-
21:10 68 69 82 SSW 15.6 17.9 - - -
-
-
21:20 68 69 82 SSW 15.6 17.9 - - -
-
-
21:30 68 69 83 SSW 13.6 15.7 - - -
-
-
21:40 68 69 83 SSW 13.6 15.7 - - - 30.21 -
21:50 68 69 85 SSW 13.6 15.7 2 0.98 exactly 1.0 - - -
-
-
22:20 69 69 81 SSW 13.6 15.7 - - -
-
-
22:50 68 69 86 SSW 13.6 15.7 2 0.98 exactly 1.0 2 1.64 0.82 - 2.46
-
-
23:20 69 69 82 SSW 15.6 17.9 - - - 30.18 -
23:30 69 69 83 SSW 15.6 17.9 - - -
-
-
23:50 69
-
82 SSW 15.6 17.9 3 1.31 exactly 1.3 - - -
-
-
00:00 69 69 83 SSW 15.6 17.9 - - -
-
-
00:20 69 69 84 SSW 15.6 17.9 - - - 30.17 -
00:50 69 69 84 SSW 15.6 17.9 3 1.64 exactly 1.6 - - -
-
-
01:00 69 69 84 SSW 13.6 15.7 - - - 30.17 -
01:10 69 69 85 SSW 13.6 15.7 - - -
-
-
02:10 69 69 86 SW 15.6 17.9 - - -
-
-
02:20 69 69 87 SW 15.6 17.9 - - -
-
-
02:30 69 69 86 SW 15.6 17.9 - - -
-
-
02:40 69 69 86 SW 15.6 17.9 - - -
-
-
02:50 69 69 86 SW 13.6 15.7 3 1.64 exactly 1.6 - - -
-
-
03:10 68 69 90 SSW 13.6 15.7 - - -
-
-
03:40 69 69 88 SW 15.6 17.9 - - -
-
-
03:50 68 69 92 SW 15.6 17.9 4 1.64 exactly 1.6 - - -
-
-
04:00 68 69 93 SW 15.6 17.9 - - - 30.14 -0.03
04:10 68 69 93 SW 13.6 15.7 - - -
-
-
04:20 68 69 93 SW 13.6 15.7 - - -
-
-
04:40 68 69 93 SW 13.6 15.7 - - -
-
-

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 46 ft 1.51 ft 2.9 sec 2.9 sec 0.6 sec 2400 sec
22:00 46 ft 1.12 ft 2.4 sec 2.8 sec 0.6 sec 2400 sec
23:00 46 ft 1.12 ft 2.2 sec 2.7 sec 0.6 sec 2400 sec
02:00 46 ft 1.67 ft 3.1 sec 3.3 sec 0.6 sec 2400 sec
03:00 46 ft 1.71 ft 3.3 sec 3.4 sec 0.6 sec 2400 sec
05:00 46 ft 1.61 ft 3.4 sec 3.4 sec 0.6 sec 2400 sec