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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)07/31
04:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44013
04:00:00 (GMT) on 07/31
Sea Height:3.3 ft
Primary Swell Height: 2.5 ft
Primary Swell Period: 6.3 secs
Surf Height1.2 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)
07/3104:00:003.3 2.5 se6.3 secs0.7 se9.9 secs0.0 se 0.0secs1.2 -1.6 6.3
07/3103:00:003.4 2.4 se6.7 secs0.9 se9.9 secs0.0 se 0.0secs1.3 -1.6 6.7
07/3102:00:004.3 3.5 se6.3 secs0.9 se9.8 secs0.0 se 0.0secs1.7 -2.2 6.3
07/3101:00:004.0 3.1 se6.7 secs1.0 se9.9 secs0.0 se 0.0secs1.7 -2.1 6.7
07/3100:00:004.4 3.7 se6.7 secs0.9 se9.9 secs0.0 se 0.0secs2.0 -2.5 6.7
07/3023:00:004.7 3.8 se6.7 secs1.0 se10.0 secs0.0 se 0.0secs2.0 -2.6 6.7
07/3022:00:004.0 2.9 se7.1 secs0.5 se10.6 secs0.0 se 0.0secs1.6 -2.0 7.1
07/3021:00:004.3 3.2 se7.1 secs0.6 se10.5 secs0.0 se 0.0secs1.8 -2.3 7.1
07/3020:00:004.8 3.7 se7.6 secs0.5 se10.7 secs0.0 se 0.0secs2.2 -2.8 7.6
07/3019:00:004.7 3.7 se7.1 secs0.7 se10.4 secs0.0 se 0.0secs2.1 -2.7 7.1
07/3018:00:004.6 3.7 se7.2 secs0.7 se10.5 secs0.0 se 0.0secs2.1 -2.7 7.2
07/3017:00:005.7 4.7 se6.7 secs0.4 se10.0 secs0.0 se 0.0secs2.5 -3.1 6.7
07/3016:00:004.8 3.6 se7.1 secs0.0 se0.0 secs se secs2.1 -2.6 7.1
07/3015:00:004.9 3.9 se6.7 secs0.7 se11.0 secs0.0 se 0.0secs2.1 -2.6 6.7
07/3014:00:005.7 4.2 se6.7 secs0.7 se10.0 secs0.0 se 0.0secs2.2 -2.8 6.7
07/3013:00:004.8 3.8 se6.7 secs0.8 se10.0 secs0.0 se 0.0secs2.0 -2.6 6.7
07/3012:00:005.0 4.1 se6.3 secs0.8 se10.1 secs0.0 se 0.0secs2.1 -2.6 6.3
07/3011:00:004.4 3.4 se6.6 secs0.5 se9.9 secs0.0 se 0.0secs1.8 -2.2 6.6
07/3010:00:004.2 3.0 se6.7 secs0.4 se10.1 secs0.0 se 0.0secs1.6 -2.0 6.7
07/3009:00:004.1 3.2 se6.7 secs0.5 se10.7 secs0.0 se 0.0secs1.7 -2.1 6.7
07/3008:00:003.6 2.9 se6.2 secs0.6 se10.1 secs0.0 se 0.0secs1.4 -1.8 6.2
07/3007:00:003.2 2.6 se5.9 secs0.8 se9.0 secs0.0 se 0.0secs1.2 -1.6 5.9
07/3006:00:002.7 2.2 se5.9 secs0.6 se10.1 secs0.0 se 0.0secs1.0 -1.3 5.9
07/3005:00:002.6 2.1 se5.6 secs0.6 se10.2 secs0.0 se 0.0secs0.9 -1.2 5.6

 

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
04:50:00 (GMT) on 07/31
Combined Sea Height:3.6 ft
Dominant Period:6.0 secs
Wind Speed: 7.8 kts
Wind Gust: 9.8 kts
Wind Direction:290 degrees
Barometric Pressure:1010.9 mbs
Air Temperature: 64.0 degrees
Water Temperature:63.7 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)
07/3104:50:003.66.07.89.82901010.964.063.7
07/3103:50:003.96.03.95.83101011.264.063.3
07/3102:50:004.37.05.87.83401011.164.263.1
07/3101:50:004.37.07.89.83601011.164.263.0
07/3100:50:005.27.07.89.83601010.463.762.8
07/3023:50:005.27.05.87.83501010.163.762.8
07/3022:50:005.27.09.811.70201010.064.063.1
07/3021:50:004.97.07.89.80101009.464.263.7
07/3020:50:005.27.05.87.80201008.964.063.7
07/3019:50:005.67.07.811.70301008.564.263.7
07/3018:50:005.67.011.713.70401007.964.063.5
07/3017:50:005.67.013.717.60401007.964.263.3
07/3016:50:006.28.013.717.60101007.664.463.5
07/3015:50:006.27.015.619.50101007.564.063.5
07/3014:50:006.66.019.523.40201007.263.963.3
07/3013:50:006.67.019.525.40201006.663.763.7
07/3012:50:006.26.019.525.40201006.663.563.7
07/3011:50:005.66.019.523.40201006.063.063.5
07/3010:50:005.26.017.623.40201005.763.063.5
07/3009:50:005.26.017.623.40201005.263.363.3
07/3008:50:004.97.015.619.50301004.863.963.3
07/3007:50:003.96.013.717.60301004.664.263.5
07/3006:50:003.65.011.713.70501005.164.963.3
07/3005:50:003.96.07.89.80201005.164.463.0

 

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