Surf Forecasts and Marine Weather - No Hype - Just the Facts!
When Will All The El Nino Madness Start?! - Video HERE (9/11/26)
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video
Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

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)09/19
19:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44013
19:00:00 (GMT) on 09/19
Sea Height:2.1 ft
Primary Swell Height: 1.8 ft
Primary Swell Period: 5.5 secs
Surf Height0.8 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)
09/1919:00:002.1 1.8 se5.5 secs0.4 se11.2 secs0.0 se 0.0secs0.8 -1.0 5.5
09/1918:00:002.1 1.9 se5.5 secs0.4 se11.4 secs0.0 se 0.0secs0.8 -1.0 5.5
09/1917:00:002.4 2.2 se5.5 secs0.3 se11.2 secs0.0 se 0.0secs1.0 -1.2 5.5
09/1916:00:002.1 1.9 se5.5 secs0.3 se11.7 secs0.3 se 8.7secs0.8 -1.1 5.5
09/1915:00:002.0 1.8 se5.5 secs0.4 se11.4 secs0.0 se 0.0secs0.8 -1.0 5.5
09/1914:00:002.1 1.9 se5.5 secs0.5 se11.6 secs0.0 se 0.0secs0.8 -1.0 5.5
09/1913:00:002.2 1.9 se5.6 secs0.4 se12.2 secs0.5 se 8.9secs0.9 -1.1 5.6
09/1912:00:002.3 2.0 se5.5 secs0.4 se11.8 secs0.4 se 8.7secs0.9 -1.1 5.5
09/1911:00:002.8 2.6 se5.6 secs0.5 se12.1 secs0.0 se 0.0secs1.2 -1.4 5.6
09/1910:00:002.6 2.3 se5.6 secs0.4 se8.6 secs0.0 se 0.0secs1.0 -1.3 5.6
09/1909:00:003.6 3.2 se5.6 secs0.5 se8.7 secs0.0 se 0.0secs1.4 -1.8 5.6
09/1908:00:003.8 3.4 se5.6 secs0.0 se0.0 secs se secs1.5 -1.9 5.6
09/1907:00:001.5 1.3 se5.5 secs0.4 se10.2 secs0.0 se 0.0secs0.6 -0.7 5.5
09/1906:00:000.8 0.6 se7.7 secs0.1 se11.1 secs0.0 se 0.0secs0.4 -0.5 7.7
09/1905:00:000.9 0.4 se11.8 secs0.5 se7.6 secs0.0 se 0.0secs0.4 -0.5 11.8
09/1904:00:000.7 0.5 se7.2 secs0.2 se10.9 secs0.0 se 0.0secs0.3 -0.4 7.2
09/1903:00:000.7 0.5 se7.2 secs0.2 se11.1 secs0.0 se 0.0secs0.3 -0.4 7.2
09/1902:00:000.9 0.6 se12.2 secs0.6 se7.7 secs0.0 se 0.0secs0.6 -0.7 12.2
09/1901:00:000.9 0.5 se11.6 secs0.6 se7.7 secs0.0 se 0.0secs0.5 -0.6 11.6
09/1900:00:000.8 0.5 se11.9 secs0.5 se7.7 secs0.0 se 0.0secs0.5 -0.6 11.9
09/1823:00:000.9 0.6 se12.1 secs0.6 se7.7 secs0.0 se 16.7secs0.6 -0.7 12.1
09/1822:00:001.0 0.7 se12.3 secs0.6 se7.7 secs0.0 se 0.0secs0.7 -0.8 12.3
09/1821:00:001.0 0.6 se12.4 secs0.6 se7.7 secs0.0 se 0.0secs0.6 -0.7 12.4
09/1820:00:001.0 0.6 se12.6 secs0.6 se7.7 secs0.1 se 16.7secs0.6 -0.8 12.6

 

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
18:50:00 (GMT) on 09/19
Combined Sea Height:3.0 ft
Dominant Period:5.0 secs
Wind Speed: 5.8 kts
Wind Gust: 9.8 kts
Wind Direction:050 degrees
Barometric Pressure:1023.3 mbs
Air Temperature: 57.0 degrees
Water Temperature:65.5 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)
09/1918:50:003.05.05.89.80501023.357.065.5
09/1917:50:003.05.05.87.80501023.556.865.5
09/1916:50:003.05.07.811.70401023.657.065.3
09/1915:50:003.05.07.811.70401024.057.265.3
09/1914:50:003.36.09.813.70401024.257.665.1
09/1913:50:003.66.09.813.70401023.857.765.1
09/1912:50:003.65.011.715.60301023.658.165.1
09/1911:50:003.66.013.715.60401023.158.665.1
09/1910:50:004.36.013.717.60301022.359.465.3
09/1909:50:004.66.015.617.60201021.560.365.3
09/1908:50:004.96.015.619.50201021.460.865.5
09/1907:50:003.95.015.621.40201020.962.165.7
09/1906:50:003.04.015.621.43601020.663.165.8
09/1905:50:002.63.015.619.50101020.463.566.0
09/1904:50:002.33.013.717.63601020.163.966.0
09/1903:50:002.33.015.619.53401019.864.866.6
09/1902:50:002.33.017.621.43401019.566.466.7
09/1901:50:001.63.015.619.53401019.367.666.9
09/1900:50:002.03.011.715.63401018.668.966.9
09/1823:50:001.011.015.617.63401017.870.567.5
09/1822:50:001.012.01.91.91601017.267.667.6
09/1821:50:001.08.03.93.91901016.468.068.0
09/1820:50:001.08.03.93.91701016.268.468.0
09/1819:50:001.30.03.95.81501016.068.768.2

 

000016655 ___0.027535
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2026 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Bulletins | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator