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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)07/13
02:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
02:00:00 (GMT) on 07/13
Sea Height:1.2 ft
Primary Swell Height: 0.7 ft
Primary Swell Period: 10.2 secs
Surf Height0.5 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)
07/1302:00:001.2 0.7 se10.2 secs0.3 se13.3 secs0.5 se 6.7secs0.5 -0.7 10.2
07/1301:00:001.3 0.8 se11.0 secs0.6 se7.8 secs0.1 se 14.3secs0.6 -0.8 11.0
07/1300:00:001.3 0.7 se11.1 secs0.6 se7.7 secs0.1 se 14.3secs0.5 -0.7 11.1
07/1223:00:001.3 0.7 se10.9 secs0.6 se7.7 secs0.1 se 14.3secs0.6 -0.7 10.9
07/1222:00:001.3 0.7 se10.1 secs0.7 se5.9 secs0.1 se 14.3secs0.5 -0.7 10.1
07/1221:00:001.2 0.7 se10.1 secs0.6 se6.7 secs0.1 se 14.3secs0.5 -0.6 10.1
07/1220:00:001.2 0.7 se11.0 secs0.7 se7.8 secs0.1 se 14.3secs0.6 -0.7 11.0
07/1219:00:001.1 0.7 se10.1 secs0.6 se6.8 secs0.0 se 14.3secs0.5 -0.6 10.1
07/1218:00:001.2 0.8 se10.0 secs0.5 se6.7 secs0.1 se 14.3secs0.5 -0.7 10.0
07/1217:00:001.2 0.8 se10.2 secs0.5 se6.7 secs0.0 se 0.0secs0.6 -0.7 10.2
07/1216:00:001.2 0.7 se11.0 secs0.7 se7.7 secs0.2 se 14.3secs0.6 -0.7 11.0
07/1215:00:001.1 0.7 se10.1 secs0.5 se6.7 secs0.1 se 14.3secs0.5 -0.6 10.1
07/1214:00:001.1 0.7 se10.1 secs0.5 se6.7 secs0.1 se 14.3secs0.5 -0.7 10.1
07/1213:00:001.2 0.8 se10.1 secs0.3 se13.6 secs0.5 se 6.7secs0.6 -0.8 10.1
07/1212:00:001.1 0.7 se10.1 secs0.5 se6.7 secs0.1 se 14.3secs0.5 -0.6 10.1
07/1211:00:001.2 0.7 se11.1 secs0.7 se7.7 secs0.0 se 0.0secs0.6 -0.7 11.1
07/1210:00:001.3 0.7 se11.1 secs0.7 se7.7 secs0.1 se 14.3secs0.6 -0.7 11.1
07/1209:00:001.4 0.8 se10.2 secs0.8 se6.7 secs0.3 se 13.2secs0.6 -0.7 10.2
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

 

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
02:50:00 (GMT) on 07/13
Combined Sea Height:2.0 ft
Dominant Period:10.0 secs
Wind Speed: 7.8 kts
Wind Gust: 7.8 kts
Wind Direction:050 degrees
Barometric Pressure:1022.5 mbs
Air Temperature: 68.0 degrees
Water Temperature:72.7 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)
07/1302:50:002.010.07.87.80501022.568.072.7
07/1301:50:002.010.09.811.70401022.568.573.0
07/1300:50:002.011.07.89.80501022.267.873.6
07/1223:50:002.310.07.89.80301022.567.873.6
07/1222:50:002.36.09.89.80401021.967.871.1
07/1221:50:002.38.011.713.70401021.467.669.6
07/1220:50:002.38.011.713.70401021.167.368.0
07/1219:50:002.08.011.713.70301021.367.568.0
07/1218:50:002.00.09.811.70201021.366.232.0
07/1217:50:002.08.09.811.70101020.965.768.5
07/1216:50:002.09.09.811.73601020.766.270.7
07/1215:50:002.010.09.813.73601020.767.571.8
07/1214:50:002.08.07.89.83501020.467.172.1
07/1213:50:002.010.09.811.70101020.368.572.5
07/1212:50:002.09.09.811.70201020.068.572.9
07/1211:50:002.011.07.811.70101019.467.371.2
07/1210:50:002.08.011.713.70201018.866.767.3
07/1209:50:002.310.011.711.70301018.365.867.8
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

 

000021863 ___0.025481
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