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Buoy 44013 Boston
Longitude = 70.69W Latitude = 42.35N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)06/30
20:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44013
20:00:00 (GMT) on 06/30
Sea Height:2.4 ft
Primary Swell Height: 1.9 ft
Primary Swell Period: 7.7 secs
Surf Height1.1 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)
06/3020:00:002.4 1.9 se7.7 secs0.7 se10.7 secs0.0 se 0.0secs1.1 -1.4 7.7
06/3019:00:002.7 2.2 se7.8 secs0.4 se11.1 secs0.0 se 0.0secs1.4 -1.7 7.8
06/3018:00:002.4 1.8 se8.3 secs0.6 se12.1 secs0.2 se 15.2secs1.2 -1.5 8.3
06/3017:00:002.2 1.4 se9.1 secs1.0 se6.0 secs0.1 se 12.5secs1.0 -1.3 9.1
06/3016:00:002.1 1.3 se9.1 secs1.0 se5.9 secs0.3 se 12.5secs1.0 -1.2 9.1
06/3015:00:001.9 1.3 se7.7 secs0.8 se11.0 secs0.1 se 15.3secs0.8 -1.0 7.7
06/3014:00:002.1 1.4 se8.3 secs0.5 se11.6 secs0.0 se 0.0secs0.9 -1.1 8.3
06/3013:00:001.9 1.3 se8.3 secs0.5 se12.1 secs0.2 se 15.4secs0.9 -1.1 8.3
06/3012:00:001.9 1.2 se8.3 secs0.5 se11.5 secs0.3 se 14.6secs0.8 -1.0 8.3
06/3011:00:001.7 1.2 se7.7 secs0.6 se10.9 secs0.0 se 0.0secs0.7 -0.9 7.7
06/3010:00:002.0 1.3 se7.7 secs0.4 se11.4 secs0.2 se 15.3secs0.8 -1.0 7.7
06/3009:00:001.8 1.2 se7.6 secs0.6 se11.0 secs0.0 se 0.0secs0.7 -0.9 7.6
06/3008:00:001.8 1.1 se7.7 secs0.5 se11.1 secs0.3 se 14.2secs0.7 -0.9 7.7
06/3007:00:002.0 1.3 se7.2 secs0.6 se11.0 secs0.3 se 14.0secs0.7 -0.9 7.2
06/3006:00:002.1 1.3 se6.7 secs0.8 se10.0 secs0.3 se 14.3secs0.7 -0.9 6.7
06/3005:00:002.5 1.7 se6.7 secs0.8 se10.1 secs0.0 se 0.0secs0.9 -1.1 6.7
06/3004:00:002.2 1.6 se6.7 secs0.8 se10.0 secs0.0 se 0.0secs0.8 -1.0 6.7
06/3003:00:002.2 1.5 se7.2 secs0.8 se11.0 secs0.1 se 16.7secs0.9 -1.1 7.2
06/3002:00:002.2 1.3 se7.7 secs0.7 se11.0 secs0.1 se 14.3secs0.8 -1.0 7.7
06/3001:00:001.7 1.2 se7.1 secs0.7 se11.0 secs0.0 se 0.0secs0.7 -0.9 7.1
06/3000:00:001.7 1.2 se7.2 secs0.7 se11.0 secs0.3 se 14.1secs0.7 -0.9 7.2
06/2923:00:001.6 0.8 se10.9 secs1.1 se7.1 secs0.0 se 0.0secs0.7 -0.9 10.9
06/2922:00:001.6 0.8 se9.9 secs1.1 se6.8 secs0.2 se 14.0secs0.7 -0.8 9.9
06/2921:00:001.6 1.1 se7.1 secs0.7 se10.2 secs0.0 se 0.0secs0.6 -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 44013
20:00:00 (GMT) on 06/30
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:100 degrees
Barometric Pressure:1014.4 mbs
Air Temperature: 67.1 degrees
Water Temperature:66.0 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)
06/3020:00:000.00.09.811.71001014.467.166.0
06/3019:00:002.60.09.811.71201015.067.366.2
06/3018:00:000.00.07.89.81201015.467.366.2
06/3017:00:002.68.07.89.81301015.867.366.4
06/3016:00:000.00.05.87.81101016.267.367.8
06/3015:00:002.30.05.85.80701016.867.667.6
06/3014:00:000.00.03.95.80601017.267.166.4
06/3013:00:000.00.01.91.93601017.566.765.5
06/3012:00:000.00.01.93.93201017.766.064.8
06/3011:00:000.00.01.93.92901017.565.364.4
06/3010:00:000.00.01.93.93101016.865.164.2
06/3009:00:002.08.01.93.92801016.464.664.0
06/3008:00:000.00.03.93.92501016.264.463.9
06/3007:00:000.00.03.95.82601015.964.663.9
06/3006:00:000.00.03.93.92301015.864.464.0
06/3005:00:000.00.03.93.92301015.664.463.7
06/3004:00:000.00.03.95.82601015.964.963.7
06/3003:00:000.00.03.93.92401016.064.863.7
06/3002:00:002.60.05.87.82001015.665.563.5
06/3001:00:000.00.07.89.81901015.665.563.7
06/3000:00:000.00.05.85.81801015.064.863.7
06/2923:00:000.00.03.93.91801014.764.864.0
06/2922:00:000.00.03.95.81401014.264.864.9
06/2921:00:002.08.05.87.81501013.864.665.1

 

000014920 ___0.022329
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