Surf Forecasts and Marine Weather - No Hype - Just the Facts!
And Here We Go - A Massive El Nino Is Developing! - Video HERE (7/12/26)
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)07/19
05:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44013
05:00:00 (GMT) on 07/19
Sea Height:1.7 ft
Primary Swell Height: 1.3 ft
Primary Swell Period: 5.9 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)
07/1905:00:001.7 1.3 se5.9 secs0.4 se13.5 secs0.3 se 9.0secs0.6 -0.8 5.9
07/1904:00:001.2 0.9 se5.5 secs0.3 se13.3 secs0.2 se 8.6secs0.4 -0.5 5.5
07/1903:00:001.0 0.4 se13.7 secs0.6 se5.5 secs0.2 se 8.6secs0.5 -0.6 13.7
07/1902:00:000.9 0.7 se5.5 secs0.3 se13.1 secs0.0 se 0.0secs0.3 -0.4 5.5
07/1901:00:000.7 0.6 se5.5 secs0.2 se12.5 secs0.0 se 0.0secs0.3 -0.3 5.5
07/1900:00:000.9 0.6 se13.3 secs0.3 se6.7 secs0.0 se 0.0secs0.7 -0.8 13.3
07/1823:00:000.9 0.7 se12.9 secs0.4 se7.7 secs0.0 se 0.0secs0.7 -0.9 12.9
07/1822:00:000.7 0.5 se13.3 secs0.3 se7.6 secs0.0 se 0.0secs0.5 -0.7 13.3
07/1821:00:000.7 0.4 se12.4 secs0.4 se7.7 secs0.0 se 0.0secs0.4 -0.5 12.4
07/1820:00:001.1 1.0 se13.1 secs0.3 se7.7 secs0.0 se 0.0secs1.0 -1.3 13.1
07/1819:00:000.9 0.6 se12.9 secs0.3 se8.4 secs0.0 se 0.0secs0.6 -0.8 12.9
07/1818:00:000.9 0.7 se13.0 secs0.2 se25.0 secs0.3 se 8.3secs0.7 -0.9 13.0
07/1817:00:001.1 0.8 se13.9 secs0.4 se8.4 secs0.0 se 0.0secs0.9 -1.1 13.9
07/1816:00:000.8 0.3 se13.6 secs0.5 se7.1 secs0.0 se 0.0secs0.3 -0.4 13.6
07/1815:00:000.8 0.4 se13.0 secs0.4 se8.4 secs0.0 se 0.0secs0.4 -0.5 13.0
07/1814:00:001.0 0.6 se14.1 secs0.4 se10.2 secs0.5 se 7.2secs0.7 -0.9 14.1
07/1813:00:000.9 0.7 se14.2 secs0.3 se10.3 secs0.4 se 7.2secs0.7 -0.9 14.2
07/1812:00:001.0 0.8 se13.9 secs0.4 se10.2 secs0.3 se 6.7secs0.9 -1.1 13.9
07/1811:00:001.0 0.8 se13.9 secs0.3 se10.1 secs0.4 se 6.7secs0.9 -1.1 13.9
07/1810:00:001.3 1.2 se13.9 secs0.3 se10.2 secs0.3 se 7.1secs1.3 -1.7 13.9
07/1809:00:001.1 0.9 se14.0 secs0.3 se10.2 secs0.3 se 6.7secs1.0 -1.2 14.0
07/1808:00:001.1 0.9 se13.8 secs0.3 se10.2 secs0.3 se 7.2secs1.0 -1.2 13.8
07/1807:00:001.3 1.1 se13.9 secs0.3 se8.4 secs0.0 se 0.0secs1.2 -1.5 13.9
07/1806:00:001.1 0.8 se13.9 secs0.2 se17.2 secs0.3 se 10.3secs0.9 -1.2 13.9

 

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
05:50:00 (GMT) on 07/19
Combined Sea Height:0.0 ft
Dominant Period:0.0 secs
Wind Speed: 3.9 kts
Wind Gust: 7.8 kts
Wind Direction:300 degrees
Barometric Pressure:1000.5 mbs
Air Temperature: 64.2 degrees
Water Temperature:32.0 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)
07/1905:50:000.00.03.97.83001000.564.232.0
07/1904:50:003.35.07.811.72701000.867.563.1
07/1903:50:003.35.09.813.72101001.969.863.7
07/1902:50:003.04.013.717.62001002.468.464.4
07/1901:50:003.34.015.619.52001003.067.364.9
07/1900:50:003.34.021.427.31901003.666.965.5
07/1823:50:003.04.021.425.42001005.567.666.0
07/1822:50:002.64.013.717.62001006.568.466.6
07/1821:50:002.33.017.619.52001006.968.967.6
07/1820:50:002.03.013.721.41801007.969.367.6
07/1819:50:001.614.011.713.71801009.570.367.8
07/1818:50:002.03.09.813.71801010.171.167.8
07/1817:50:002.03.011.713.71801011.272.068.0
07/1816:50:002.03.011.713.71901011.672.168.0
07/1815:50:002.03.011.713.71801012.372.568.0
07/1814:50:002.03.013.715.62001013.373.267.8
07/1813:50:001.015.07.87.81801013.870.067.8
07/1812:50:001.014.07.89.81901014.768.567.6
07/1811:50:001.014.07.89.82201015.668.267.6
07/1810:50:001.014.07.87.82101015.167.367.5
07/1809:50:001.014.07.89.81901015.367.167.3
07/1808:50:001.014.05.85.82001015.867.867.1
07/1807:50:001.014.05.87.82001015.768.467.6
07/1806:50:001.014.05.85.81901015.968.567.6

 

000016317 ___0.025596
.
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