NANTUCKET SOUND (44020)

Conditions for Friday

Daily
Weekly
Monthly
Marine Data Graph

Marine & Boating Location Search

Enter a coastal zip code for marine weather.

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 52 46 79 SSE 27.2 31.3 - - - 30.02 -0.09
20:10 52 46 81 SSE 29.2 33.6 - - - 30.01 -
20:30 53
-
78 South 27.2 31.3 - - - 30.02 -
20:40 52 47 81 South 27.2 31.3 - - - 30.02 -
20:50 51 47 85 South 27.2 31.3 5 4.59 exactly 4.6 5 4.92 4.10 - 5.74 30.01 -
21:10 51 47 87 South 25.3 29.1 - - - 30.01 -
21:20 51 47 86 South 25.3 29.1 - - - 30.01 -
21:30 51 47 87 South 25.3 29.1 - - - 30.01 -
21:40 51 47 87 South 25.3 29.1 - - - 30.01 -
21:50 52 47 86 South 25.3 29.1 5 3.94 exactly 3.9 5 3.28 2.46 - 4.10 30.00 -
22:20 52 47 88 South 25.3 29.1 - - - 29.99 -
22:30 52 47 88 South 25.3 29.1 - - - 29.99 -
22:40 52 47 89 South 25.3 29.1 - - - 29.98 -
23:10 51 47 94 South 23.3 26.8 - - - 29.98 -
23:20 51 47 93 South 23.3 26.8 - - - 29.98 -
23:30 51 47 93 South 23.3 26.8 - - - 29.97 -
23:40 51 47 92 South 21.4 24.6 - - - 29.97 -
00:10 51 47 95 South 21.4 24.6 - - - 29.97 -
00:30 51 47 95 South 19.4 22.4 - - - 29.97 -
00:50 51 47 96 South 21.4 24.6 5 4.27 exactly 4.3 5 4.92 4.10 - 5.74 29.96 -
01:00 51 47 97 South 21.4 24.6 - - - 29.96 -0.04
01:10 51 47 97 South 21.4 24.6 - - - 29.96 -
01:20 51 47 98 South 21.4 24.6 - - - 29.96 -
01:30 51 47 96 South 19.4 22.4 - - - 29.96 -
01:40 51 47 98 South 19.4 22.4 - - - 29.95 -
01:50 51 47 97 South 19.4 22.4 4 3.28 exactly 3.3 4 3.28 2.46 - 4.10 29.95 -
02:20 51 47 96 South 19.4 22.4 - - - 29.94 -
02:30 51 46 98 South 17.5 20.1 - - - 29.94 -
02:40 46
-
South 17.5 20.1 - - - 29.93 -
02:50 51 46 96 South 17.5 20.1 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 29.93 -
03:10 51 46 99 SSW 19.4 22.4 - - - 29.93 -
03:30 51 46 97 SSW 17.5 20.1 - - - 29.93 -
03:40 51 46 94 SSW 15.6 17.9 - - - 29.93 -
04:00 51
-
92 SSW 15.6 17.9 - - - 29.92 -0.04
04:10 51 46 93 SSW 15.6 17.9 - - - 29.91 -
04:40 52 46 89 SSW 15.6 17.9 - - - 29.91 -
04:50 52 46 88 SSW 17.5 20.1 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 29.91 -
05:00 52 46 89 SSW 17.5 20.1 - - - 29.91 -0.04
05:10 52 46 89 SSW 17.5 20.1 - - - 29.91 -
05:20 52 46 89 SSW 15.6 17.9 - - - 29.91 -
05:30 52 46 89 SSW 15.6 17.9 - - - 29.91 -
05:40 52 46 88 SSW 15.6 17.9 - - - 29.92 -
05:50 51 46 92 SSW 15.6 17.9 4 2.62 exactly 2.6 4 3.28 2.46 - 4.10 29.92 -
06:00 51
-
92 SSW 13.6 15.7 - - - 29.92 -
06:10 51 46 93 SSW 13.6 15.7 - - - 29.92 -
06:20 52 46 89 SSW 15.6 17.9 - - - 29.92 -
06:30 52 46 90 SSW 17.5 20.1 - - - 29.92 -
06:50 52 46 89 SSW 17.5 20.1 4 2.62 exactly 2.6 4 3.28 2.46 - 4.10 29.92 -
07:10 51 46 92 SSW 17.5 20.1 - - - 29.92 -
07:20 51 46 93 SSW 17.5 20.1 - - - 29.92 -
07:30 51 46 92 SSW 17.5 20.1 - - - 29.92 -
07:40 51 46 93 SSW 17.5 20.1 - - - 29.92 -
07:50 51 46 94 SSW 19.4 22.4 4 2.62 exactly 2.6 4 1.64 0.82 - 2.46 29.91 -
08:20 51 47 92 SSW 19.4 22.4 - - - 29.91 -
08:40 51 47 93 SSW 19.4 22.4 - - - 29.91 -
08:50 51 47 94 SSW 19.4 22.4 3 2.30 exactly 2.3 3 1.64 0.82 - 2.46 29.91 -
09:10 51 47 94 SSW 17.5 20.1 - - - 29.91 -
09:20 52 47 90 SSW 17.5 20.1 - - - 29.91 -
09:30 52 47 91 SSW 17.5 20.1 - - - 29.91 -
09:40 47
-
SSW 17.5 20.1 - - - 29.91 -
09:50 52 47 90 SSW 15.6 17.9 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 29.91 -
10:20 52 47 93 SSW 19.4 22.4 - - - 29.92 -
10:30 52 47 92 South 19.4 22.4 - - - 29.92 -
10:40 52 47 92 South 19.4 22.4 - - - 29.92 -
10:50 52 47 91 South 19.4 22.4 3 2.30 exactly 2.3 3 1.64 0.82 - 2.46 29.92 -
11:10 52 47 89 South 19.4 22.4 - - - 29.92 -
11:30 51 47 94 South 17.5 20.1 - - - 29.92 -
11:40 51 47 93 South 17.5 20.1 - - - 29.92 -
11:50 51 47 93 South 17.5 20.1 4 2.62 exactly 2.6 4 3.28 2.46 - 4.10 29.92 -
12:00 51 47 94 South 19.4 22.4 - - - 29.92 -
12:20 52 47 89 South 17.5 20.1 - - - 29.91 -
12:40 51 47 94 South 17.5 20.1 - - - 29.91 -
12:50 52 47 91 South 17.5 20.1 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 29.91 -
13:10 52 47 91 South 17.5 20.1 - - - 29.91 -
13:20 52 47 92 SSW 15.6 17.9 - - - 29.91 -
13:30 52 47 92 SSW 15.6 17.9 - - - 29.91 -
13:40 52 47 93 SSW 15.6 17.9 - - - 29.90 -
13:50 52 47 93 SSW 15.6 17.9 4 2.62 exactly 2.6 4 3.28 2.46 - 4.10 29.90 -
14:00 53 47 90 SSW 17.5 20.1 - - - 29.89 -0.03
14:10 53 47 92 SSW 19.4 22.4 - - - 29.89 -
14:20 53 47 92 SSW 19.4 22.4 - - - 29.89 -
14:30 54 47 90 SSW 19.4 22.4 - - - 29.88 -
14:40 53 47 92 SSW 19.4 22.4 - - - 29.88 -
14:50 53 47 92 SSW 19.4 22.4 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 29.88 -
15:10 53 47 93 SSW 19.4 22.4 - - - 29.88 -
15:20 53 47 92 South 19.4 22.4 - - - 29.88 -
15:30 53 47 92 South 19.4 22.4 - - - 29.88 -
15:40 53 47 93 South 19.4 22.4 - - - 29.88 -
15:50 53 47 92 South 19.4 22.4 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 29.88 -
16:10 53 47 92 South 17.5 20.1 - - - 29.88 -
16:30 53 47 92 South 17.5 20.1 - - - 29.88 -
16:50 52 47 94 South 15.6 17.9 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 29.89 -
17:10 52 47 95 South 15.6 17.9 - - - 29.89 -
17:20 52 47 96 South 15.6 17.9 - - - 29.89 -
17:30 53 47 93 South 15.6 17.9 - - - 29.89 -
17:40 53 47 94 South 17.5 20.1 - - - 29.89 -
18:10 53 47 92 South 17.5 20.1 - - - 29.89 -
18:20 53 47 93 South 19.4 22.4 - - - 29.89 -
18:30 53 47 92 South 19.4 22.4 - - - 29.89 -
18:40 53 47 92 South 17.5 20.1 - - - 29.89 -
18:50 53 47 92 South 17.5 20.1 3 2.30 exactly 2.3 3 1.64 0.82 - 2.46 29.89 -
19:10 53 47 93 South 19.4 22.4 - - - 29.89 -
19:20 53 47 95 South 19.4 22.4 - - - 29.89 -
19:30 53 47 94 South 19.4 22.4 - - - 29.89 -
19:40 53 47 96 South 19.4 22.4 - - - 29.89 -
19:50 53 47 95 South 19.4 22.4 3 2.62 exactly 2.6 3 3.28 2.46 - 4.10 29.90 -
20:00 53 47 94 South 19.4 22.4 - - - 29.90 +0.01
20:20 53
-
94 South 21.4 24.6 - - -
-
-
20:40 53 47 97 South 19.4 22.4 - - - 29.91 -
20:50 53 47 98 South 19.4 22.4 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 29.91 -
21:20 53 47 94 South 19.4 22.4 - - - 29.91 -
21:30 53 47 94 South 17.5 20.1 - - - 29.91 -
21:40 53 47 96 South 17.5 20.1 - - - 29.91 -
21:50 53 47 96 South 19.4 22.4 3 2.62 exactly 2.6 3 3.28 2.46 - 4.10 29.91 -
22:10 53 47 96 South 19.4 22.4 - - - 29.91 -
22:20 53 47 96 South 17.5 20.1 - - - 29.91 -
22:30 53 47 96 South 17.5 20.1 - - - 29.90 -
22:40 53 47 99 South 19.4 22.4 - - - 29.90 -
23:00 52 47 99 South 17.5 20.1 - - - 29.89 -
23:10 52 47 99 South 17.5 20.1 - - - 29.89 -
23:40 52 47 97 South 17.5 20.1 - - - 29.89 -
23:50 52 47 96 South 17.5 20.1 4 2.30 exactly 2.3 4 1.64 0.82 - 2.46 29.89 -
00:00 52 47 97 South 17.5 20.1 - - - 29.89 -0.02
00:20 53 47 95 South 17.5 20.1 - - - 29.88 -
00:40 53 47 100 South 19.4 22.4 - - - 29.87 -
00:50 54 47 100 South 19.4 22.4 4 2.62 exactly 2.6 4 1.64 0.82 - 2.46 29.87 -
01:00 54 47 100 South 19.4 22.4 - - - 29.87 -0.04
01:10 54 47 98 South 19.4 22.4 - - - 29.87 -
01:20 54 47 99 South 19.4 22.4 - - - 29.87 -
01:40 54 47 98 South 19.4 22.4 - - - 29.87 -
01:50 54 47 100 South 21.4 24.6 4 2.95 exactly 3.0 4 3.28 2.46 - 4.10 29.86 -
02:10 54 48 99 South 21.4 24.6 - - - 29.86 -
02:20 53 48 100 South 21.4 24.6 - - - 29.86 -
02:30 53 48 100 South 19.4 22.4 - - - 29.86 -
02:40 53 48 99 South 19.4 22.4 - - - 29.86 -
03:10 54 48 98 South 21.4 24.6 - - - 29.86 -
03:30 53 47 99 South 19.4 22.4 - - - 29.86 -
03:40 54 47 96 South 19.4 22.4 - - - 29.86 -

Detailed Wave Spectra

Time Water Depth Wave Height Spectral Peak Period Average Wave Period Sampling Interval Wave Record
21:00 46 ft 4.56 ft 5.0 sec 4.2 sec 0.6 sec 2400 sec
22:00 46 ft 4.04 ft 5.0 sec 4.0 sec 0.6 sec 2400 sec
23:00 46 ft 4.13 ft 5.0 sec 4.0 sec 0.6 sec 2400 sec
02:00 46 ft 3.22 ft 4.3 sec 3.9 sec 0.6 sec 2400 sec
03:00 46 ft 3.02 ft 3.8 sec 3.7 sec 0.6 sec 2400 sec
07:00 46 ft 2.53 ft 3.6 sec 3.3 sec 0.6 sec 2400 sec
08:00 46 ft 2.46 ft 3.6 sec 3.2 sec 0.6 sec 2400 sec
09:00 46 ft 2.33 ft 3.2 sec 3.1 sec 0.6 sec 2400 sec
10:00 46 ft 2.20 ft 3.6 sec 3.2 sec 0.6 sec 2400 sec
11:00 46 ft 2.33 ft 3.1 sec 3.3 sec 0.6 sec 2400 sec
13:00 46 ft 2.79 ft 3.6 sec 3.7 sec 0.6 sec 2400 sec
16:00 46 ft 2.99 ft 4.0 sec 3.8 sec 0.6 sec 2400 sec
17:00 46 ft 2.82 ft 3.8 sec 3.6 sec 0.6 sec 2400 sec
18:00 46 ft 2.30 ft 3.6 sec 3.4 sec 0.6 sec 2400 sec
19:00 46 ft 2.40 ft 3.3 sec 3.3 sec 0.6 sec 2400 sec
21:00 46 ft 2.33 ft 3.7 sec 3.2 sec 0.6 sec 2400 sec
22:00 46 ft 2.49 ft 3.4 sec 3.3 sec 0.6 sec 2400 sec
02:00 46 ft 3.08 ft 4.0 sec 3.7 sec 0.6 sec 2400 sec
03:00 46 ft 2.85 ft 4.0 sec 3.7 sec 0.6 sec 2400 sec