NANTUCKET 54NM Southeast of Nantucket (44008)

Conditions for Friday

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General Information

Location: 40.503 North -69.248 West
Buoy Type: 3-meter discus buoy
Buoy Hull: 3D13
Payload: ARES 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. Mandatory speed restrictions of 10 knots apply to vessels 65 feet or greater in specific areas and times along the US east coast. Voluntary speed restrictions may be in effect in other areas and times. For current information on speed-restricted areas, go to: http://www.nmfs.noaa.gov/pr/shipstrike

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)
20:50 50 56 100 North 15.6 17.9 - - - - - - 30.21 -
21:50 50 57 100 NNE 15.6 17.9 - - - - - - 30.20 -0.01
22:50 51 57 100 North 13.6 15.7 10 6.89 exactly 6.9 6 3.28 2.46 - 4.10 10 4.92 4.10 - 5.74 30.19 -0.02
23:50 51 57 100 NNE 17.5 20.1 10 7.22 exactly 7.2 8 4.92 4.10 - 5.74 10 6.56 5.74 - 7.38 30.18 -0.04
00:50 51 57 98 North 17.5 20.1 - - - - - - 30.17 -0.02
01:50 51 57 98 North 17.5 20.1 10 7.55 exactly 7.5 8 4.92 4.10 - 5.74 10 4.92 4.10 - 5.74 30.17 -0.02
02:50 50 57 99 North 19.4 22.4 - - - - - - 30.16 -0.02
03:50 49 57 100 North 19.4 22.4 11 8.53 exactly 8.5 6 6.56 5.74 - 7.38 11 6.56 5.74 - 7.38 30.16 -0.01
04:50 49 57 100 North 19.4 22.4 9 9.19 exactly 9.2 8 6.56 5.74 - 7.38 9 6.56 5.74 - 7.38 30.17 -
05:50 49 56 100 North 19.4 22.4 - - - - - - 30.17 +0.01
06:50 49 56 100 North 17.5 20.1 - - - - - - 30.19 +0.03
07:50 49 56 100 North 17.5 20.1 11 8.20 exactly 8.2 6 4.92 4.10 - 5.74 11 6.56 5.74 - 7.38 30.20 +0.04
08:50 49 56 100 North 15.6 17.9 11 8.53 exactly 8.5 7 4.92 4.10 - 5.74 11 6.56 5.74 - 7.38 30.22 +0.04
09:50 49 57 100 North 13.6 15.7 9 7.55 exactly 7.5 6 3.28 2.46 - 4.10 9 6.56 5.74 - 7.38 30.22 +0.04
10:50 49 57 100 North 15.6 17.9 11 7.55 exactly 7.5 7 4.92 4.10 - 5.74 11 6.56 5.74 - 7.38 30.20 -
11:50 49 57 100 North 15.6 17.9 - - - - - - 30.20 -0.01
12:50 50 57 100 North 15.6 17.9 11 6.56 exactly 6.6 7 3.28 2.46 - 4.10 11 4.92 4.10 - 5.74 30.20 -0.03
13:50 50 57 100 North 13.6 15.7 - - - - - - 30.21 -
15:50 49 56 100 North 15.6 17.9 - - - - - - 30.23 +0.03
16:50 49 56 100 North 17.5 20.1 - - - - - - 30.22 +0.01
17:50 49 56 100 North 15.6 17.9 11 7.55 exactly 7.5 6 4.92 4.10 - 5.74 11 6.56 5.74 - 7.38 30.25 -
18:50 48 56 100 North 15.6 17.9 11 6.89 exactly 6.9 6 3.28 2.46 - 4.10 11 4.92 4.10 - 5.74 30.26 -
19:50 49 56 98 North 17.5 20.1 11 6.56 exactly 6.6 5 3.28 2.46 - 4.10 11 4.92 4.10 - 5.74 30.27 +0.04
20:50 48 56 100 North 15.6 17.9 - - - - - - 30.29 +0.05
21:50 48 56 100 North 15.6 17.9 10 6.23 exactly 6.2 7 3.28 2.46 - 4.10 10 4.92 4.10 - 5.74 30.31 +0.06
22:50 49 57 98 North 15.6 17.9 11 5.58 exactly 5.6 5 3.28 2.46 - 4.10 11 4.92 4.10 - 5.74 30.31 -
23:50 49 58 98 North 13.6 15.7 - - - - - - 30.33 +0.04
00:50 48 58 100 North 15.6 17.9 - - - - - - 30.32 -
01:50 48 58 100 North 15.6 17.9 - - - - - - 30.35 +0.03
02:50 48 58 100 North 17.5 20.1 11 6.23 exactly 6.2 5 4.92 4.10 - 5.74 11 4.92 4.10 - 5.74 30.35 -
03:50 48 58 100 NNE 19.4 22.4 - - - - - - 30.36 +0.04

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
23:00 217 ft 6.76 ft 10.0 sec 6.8 sec 0.6 sec 2400 sec
00:00 217 ft 7.15 ft 10.0 sec 6.9 sec 0.6 sec 2400 sec
02:00 217 ft 7.68 ft 10.0 sec 6.1 sec 0.6 sec 2400 sec
04:00 217 ft 8.46 ft 10.8 sec 6.0 sec 0.6 sec 2400 sec
05:00 217 ft 9.09 ft 9.1 sec 6.2 sec 0.6 sec 2400 sec
08:00 217 ft 8.10 ft 10.8 sec 6.5 sec 0.6 sec 2400 sec
09:00 217 ft 8.50 ft 11.4 sec 7.0 sec 0.6 sec 2400 sec
10:00 217 ft 7.45 ft 9.1 sec 6.8 sec 0.6 sec 2400 sec
11:00 217 ft 7.55 ft 10.8 sec 7.0 sec 0.6 sec 2400 sec
13:00 217 ft 6.59 ft 10.8 sec 6.5 sec 0.6 sec 2400 sec
18:00 217 ft 7.64 ft 10.8 sec 6.5 sec 0.6 sec 2400 sec
19:00 217 ft 6.82 ft 11.4 sec 6.3 sec 0.6 sec 2400 sec
20:00 217 ft 6.59 ft 10.8 sec 6.4 sec 0.6 sec 2400 sec
22:00 217 ft 6.30 ft 10.0 sec 6.5 sec 0.6 sec 2400 sec
23:00 217 ft 5.48 ft 10.8 sec 6.5 sec 0.6 sec 2400 sec
03:00 217 ft 6.14 ft 10.8 sec 5.7 sec 0.6 sec 2400 sec