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Buoy 44008 Nantucket
Longitude = 69.43W Latitude = 40.50N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)07/12
08:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
08:00:00 (GMT) on 07/12
Sea Height:1.5 ft
Primary Swell Height: 0.9 ft
Primary Swell Period: 10 secs
Surf Height0.6 ft

 

24 Hour Observation

Date
(Month/Day)
Time
(GMT)
Sea Height
[>5 secs]
(ft)
Primary Swell Secondary Swell Tertiary Swell Estimated Surf Height (ft)Primary Period (secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
Height
(ft)
Period
(secs)
07/1208:00:001.5 0.9 se10.0 secs0.7 se6.7 secs0.3 se 13.3secs0.6 -0.8 10.0
07/1207:00:001.6 0.9 se10.0 secs0.9 se6.7 secs0.1 se 14.3secs0.6 -0.8 10.0
07/1206:00:001.4 0.7 se11.2 secs0.9 se7.7 secs0.1 se 14.3secs0.5 -0.7 11.2
07/1205:00:001.5 0.9 se8.3 secs0.5 se12.2 secs0.0 se 0.0secs0.5 -0.7 8.3
07/1204:00:001.5 0.9 se10.1 secs0.7 se6.8 secs0.2 se 14.3secs0.6 -0.8 10.1
07/1203:00:001.5 0.9 se11.1 secs0.8 se7.7 secs0.2 se 14.9secs0.7 -0.9 11.1
07/1202:00:001.4 0.8 se11.1 secs0.8 se7.7 secs0.2 se 14.3secs0.6 -0.8 11.1
07/1201:00:001.5 0.8 se11.1 secs0.8 se7.8 secs0.2 se 14.3secs0.6 -0.8 11.1
07/1200:00:001.4 0.7 se11.1 secs0.7 se7.7 secs0.1 se 14.3secs0.6 -0.7 11.1
07/1123:00:001.4 0.8 se10.1 secs0.7 se6.6 secs0.1 se 14.3secs0.6 -0.8 10.1
07/1122:00:001.4 0.8 se11.1 secs0.7 se7.7 secs0.2 se 14.9secs0.6 -0.7 11.1
07/1121:00:001.5 0.8 se10.0 secs0.8 se6.7 secs0.0 se 0.0secs0.6 -0.8 10.0
07/1120:00:001.7 0.8 se10.0 secs0.9 se6.7 secs0.1 se 14.3secs0.6 -0.7 10.0
07/1119:00:001.9 1.1 se8.2 secs0.6 se12.0 secs0.0 se 0.0secs0.7 -0.8 8.2
07/1118:00:001.9 1.1 se7.7 secs0.8 se11.1 secs0.2 se 14.3secs0.6 -0.8 7.7
07/1117:00:001.9 0.9 se11.0 secs1.2 se7.7 secs0.2 se 14.3secs0.7 -0.9 11.0
07/1116:00:002.0 1.2 se7.7 secs0.7 se11.1 secs0.2 se 14.3secs0.6 -0.8 7.7
07/1115:00:001.9 0.8 se11.1 secs1.1 se7.7 secs0.2 se 14.9secs0.6 -0.8 11.1
07/1114:00:001.7 0.7 se12.3 secs0.9 se9.0 secs0.9 se 5.9secs0.6 -0.8 12.3
07/1113:00:001.8 0.8 se11.1 secs1.0 se7.8 secs0.2 se 14.3secs0.6 -0.8 11.1
07/1112:00:001.8 0.9 se11.1 secs0.9 se7.7 secs0.2 se 14.3secs0.7 -0.9 11.1
07/1111:00:001.8 1.0 se10.1 secs1.1 se6.2 secs0.1 se 14.3secs0.7 -0.9 10.1
07/1110:00:001.9 0.7 se11.1 secs0.9 se7.7 secs0.2 se 14.3secs0.6 -0.7 11.1
07/1109:00:002.0 1.2 se7.1 secs0.7 se11.1 secs0.2 se 14.3secs0.6 -0.8 7.1

 

Surf Height Scale
Size Scale (ft)
>11-22-33-44-55-66-77-88-99-1010-1111-1212-1313-1414-1515-2020-2525-3030-3535-4040-4545+

Swell Period Scal
Period Scale (secs)
6.36.77.17.78.39.11011.112.514.316.7202533.3

 

Current Weather Conditions
Buoy 44008
08:50:00 (GMT) on 07/12
Combined Sea Height:2.3 ft
Dominant Period:8.0 secs
Wind Speed: 9.8 kts
Wind Gust: 9.8 kts
Wind Direction:030 degrees
Barometric Pressure:1018.0 mbs
Air Temperature: 65.7 degrees
Water Temperature:67.6 degrees

 

24 Hour Weather Observation

Date
(Month/Day)
Time
(GMT)
Combined Sea Height (ft)Dominant Period
(secs)
Wind Speed
(kts)
Gust
(kts)
Wind Direction
(degrees)
Barometric Pressure
(mbs)
Air Temperature
(F)
Water Temperature
(F)
07/1208:50:002.38.09.89.80301018.065.767.6
07/1207:50:002.37.09.89.80301017.266.667.6
07/1206:50:002.38.07.89.80401017.167.167.8
07/1205:50:002.07.07.89.80501017.267.166.2
07/1204:50:002.38.05.85.80401016.966.766.2
07/1203:50:002.37.05.85.80601016.967.667.1
07/1202:50:002.38.07.89.80601016.769.168.4
07/1201:50:002.38.09.811.70601016.769.670.3
07/1200:50:002.37.09.811.70501016.169.370.7
07/1123:50:002.310.09.811.70401015.968.270.0
07/1122:50:002.310.07.87.80601015.868.567.8
07/1121:50:002.36.05.87.80601015.167.867.3
07/1120:50:002.67.07.89.80501014.868.466.6
07/1119:50:003.07.07.89.80501014.768.766.7
07/1118:50:003.08.07.89.80401015.068.765.8
07/1117:50:003.08.07.87.80501014.968.465.3
07/1116:50:003.08.07.87.80401014.868.265.5
07/1115:50:003.08.03.95.80201015.067.665.5
07/1114:50:002.67.03.95.80201014.568.065.5
07/1113:50:002.66.03.93.90501014.068.266.4
07/1112:50:003.06.01.91.90301013.667.866.6
07/1111:50:003.06.03.93.90301013.167.566.0
07/1110:50:003.07.05.87.80301012.865.865.7
07/1109:50:003.36.07.89.80101012.865.365.8

 

000021854 ___0.028288
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