NANTUCKET SOUND (44020)

Conditions for Wednesday

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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 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)
20:20 47
-
- 7.8 8.9 - - - 29.84 -
20:40
-
-
- 7.8 8.9 - - - 29.85 -
21:00
-
-
- 5.8 6.7 - - - 29.86 +0.03
21:20 47
-
- 3.9 4.5 - - - 29.85 -
21:30 46
-
67 - 3.9 4.5 - - -
-
-
21:40
-
-
- 3.9 4.5 - - - 29.84 -
21:50 46
-
67 - 5.8 6.7 - - -
-
-
22:20 47
-
- 5.8 6.7 - - - 29.84 -
22:40
-
-
- 5.8 6.7 - - - 29.83 -
23:00 46 47 73 - 5.8 6.7 - - -
-
-
23:20 46 47 74 - 5.8 6.7 - - - 29.82 -
23:30 46 47 74 - 5.8 6.7 - - -
-
-
23:40
-
-
- 5.8 6.7 - - - 29.82 -
00:20
-
-
- 9.7 11.2 - - - 29.81 -
00:40
-
-
- 9.7 11.2 - - - 29.81 -
00:50 45 47 75 - 9.7 11.2 0.66 exactly 0.7 - - -
-
-
01:20
-
-
- 11.7 13.4 - - - 29.81 -
01:40
-
-
- 11.7 13.4 - - - 29.80 -
02:00
-
-
- 9.7 11.2 - - - 29.80 -0.03
02:10 45
-
70 - 9.7 11.2 - - -
-
-
02:20 47
-
- 9.7 11.2 - - - 29.80 -
03:00 47
-
- 9.7 11.2 - - - 29.80 -0.01
03:10 45
-
68 - 11.7 13.4 - - -
-
-
03:20
-
-
- 7.8 8.9 - - - 29.81 -
03:40 47
-
- 10 0.98 exactly 1.0 3 1.64 0.82 - 2.46
-
-
04:10 47
-
- - - -
-
-
04:40 48
-
- 9.7 11.2 - - - 29.81 -
05:00 47
-
- 7.8 8.9 - - - 29.81 -
05:40
-
-
- 9.7 11.2 - - - 29.81 -
06:00 47
-
- 9.7 11.2 - - - 29.81 -
06:40 47
-
- 9.7 11.2 - - - 29.83 -
07:40 47
-
- 2 1.31 exactly 1.3 3 1.64 0.82 - 2.46
-
-
08:40 47
-
- 3 1.31 exactly 1.3 - - -
-
-
10:20 47
-
- 15.6 17.9 - - - 29.84 -
10:40
-
-
- 15.6 17.9 - - - 29.83 -
11:00 44 47 81 - 15.6 17.9 - - -
-
-
11:20
-
-
- 11.7 13.4 - - - 29.84 -
11:40
-
-
- 13.6 15.7 - - - 29.83 -
12:00
-
-
- 15.6 17.9 - - - 29.83 -
12:20
-
-
- 15.6 17.9 - - - 29.83 -
12:40
-
-
- 17.5 20.1 - - - 29.83 -
13:00
-
-
- 17.5 20.1 - - - 29.83 -
13:50 47
-
- 3 1.97 exactly 2.0 - - -
-
-
14:20 47
-
- 17.5 20.1 - - - 29.85 -
14:40 47
-
- 19.4 22.4 - - - 29.85 -
14:50 42 47 79 - 21.4 24.6 3 2.30 exactly 2.3 3 1.64 0.82 - 2.46
-
-
15:20 41 47 80 - 21.4 24.6 - - - 29.86 -
17:00 41 47 79 - 19.4 22.4 - - -
-
-
17:40 47
-
- 3 2.30 exactly 2.3 - - -
-
-
18:30 42 47 80 - 17.5 20.1 - - -
-
-
19:20 47
-
- 13.6 15.7 - - - 29.92 -
19:40 47
-
- 13.6 15.7 - - - 29.93 -
20:00
-
-
- 15.6 17.9 - - - 29.93 -
20:20
-
-
- 15.6 17.9 - - - 29.93 -
20:30 47
-
- 17.5 20.1 - - -
-
-
21:00 47
-
- 15.6 17.9 - - - 29.94 +0.05
21:40
-
-
- 17.5 20.1 - - - 29.95 -
22:00
-
-
- 17.5 20.1 - - - 29.95 +0.03
22:10 40
-
89 - 19.4 22.4 - - -
-
-
22:20
-
-
- 19.4 22.4 - - - 29.95 -
22:40 48
-
- 17.5 20.1 - - - 29.95 -
22:50 48
-
- 3 2.30 exactly 2.3 3 1.64 0.82 - 2.46
-
-
23:00
-
-
- 17.5 20.1 - - - 29.95 +0.02
23:20 48
-
- 17.5 20.1 - - - 29.96 -
23:40 48
-
- 3 1.97 exactly 2.0 3 1.64 0.82 - 2.46
-
-
00:10 40 48 88 - 19.4 22.4 - - -
-
-
00:20 40 48 88 - 19.4 22.4 - - -
-
-
00:50 40 48 89 - 19.4 22.4 3 2.30 exactly 2.3 3 1.64 0.82 - 2.46
-
-
01:40 47
-
- 3 2.30 exactly 2.3 3 1.64 0.82 - 2.46
-
-
02:20 47
-
- - - -
-
-
02:40 41 47 81 - 19.4 22.4 - - - 29.99 -
03:00
-
-
- 17.5 20.1 - - - 29.99 -
03:20
-
-
- 17.5 20.1 - - - 29.99 -
03:40
-
-
- 19.4 22.4 - - - 29.99 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
20:00 46 ft 1.25 ft 10.8 sec 4.9 sec 0.6 sec 2400 sec
00:00 46 ft 0.89 ft 5.6 sec 4.3 sec 0.6 sec 2400 sec
01:00 46 ft 0.82 ft 3.7 sec 0.6 sec 2400 sec
07:00 46 ft 0.92 ft 10.0 sec 4.0 sec 0.6 sec 2400 sec
08:00 46 ft 1.18 ft 2.5 sec 2.9 sec 0.6 sec 2400 sec
09:00 46 ft 1.41 ft 2.6 sec 2.9 sec 0.6 sec 2400 sec
10:00 46 ft 1.84 ft 2.9 sec 3.0 sec 0.6 sec 2400 sec
14:00 46 ft 2.00 ft 3.3 sec 3.2 sec 0.6 sec 2400 sec
15:00 46 ft 2.17 ft 3.4 sec 3.2 sec 0.6 sec 2400 sec
16:00 46 ft 2.23 ft 3.2 sec 3.2 sec 0.6 sec 2400 sec
01:00 46 ft 2.30 ft 3.2 sec 3.1 sec 0.6 sec 2400 sec