Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Major Kelvin Wave Developing As West Anomalies Blow! - Watch the Video HERE (4/5/26)
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)04/10
10:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44013
10:00:00 (GMT) on 04/10
Sea Height:1.2 ft
Primary Swell Height: 0.5 ft
Primary Swell Period: 11.2 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)
04/1010:00:001.2 0.5 se11.2 secs0.7 se7.7 secs0.0 se 14.3secs0.5 -0.6 11.2
04/1009:00:001.2 0.6 se12.3 secs0.6 se9.1 secs0.6 se 6.0secs0.6 -0.7 12.3
04/1008:00:001.1 0.6 se12.3 secs0.6 se7.7 secs0.0 se 0.0secs0.5 -0.7 12.3
04/1007:00:001.1 0.6 se11.2 secs0.6 se7.8 secs0.1 se 14.3secs0.6 -0.7 11.2
04/1006:00:001.2 0.6 se12.3 secs0.5 se9.1 secs0.7 se 5.9secs0.6 -0.7 12.3
04/1005:00:001.3 0.7 se12.3 secs0.6 se9.2 secs0.7 se 5.6secs0.7 -0.8 12.3
04/1004:00:001.2 0.6 se11.2 secs0.7 se6.6 secs0.1 se 14.3secs0.5 -0.6 11.2
04/1003:00:001.2 0.6 se11.3 secs0.6 se7.1 secs0.2 se 14.3secs0.5 -0.7 11.3
04/1002:00:001.3 0.6 se12.3 secs0.7 se6.7 secs0.0 se 0.0secs0.6 -0.7 12.3
04/1001:00:001.3 0.9 se6.2 secs0.5 se11.3 secs0.0 se 0.0secs0.4 -0.6 6.2
04/1000:00:001.3 0.5 se11.3 secs0.8 se6.3 secs0.0 se 0.0secs0.5 -0.6 11.3
04/0923:00:001.3 0.6 se11.3 secs0.7 se7.2 secs0.0 se 0.0secs0.5 -0.6 11.3
04/0922:00:001.2 0.9 se5.5 secs0.3 se9.0 secs0.0 se 0.0secs0.4 -0.5 5.5
04/0921:00:001.2 0.9 se5.5 secs0.4 se10.1 secs0.0 se 0.0secs0.4 -0.5 5.5
04/0920:00:001.0 0.5 se7.7 secs0.0 se0.0 secs se secs0.3 -0.4 7.7
04/0919:00:001.1 0.5 se10.8 secs0.6 se7.8 secs0.0 se 0.0secs0.5 -0.6 10.8
04/0918:00:001.0 0.5 se7.7 secs0.2 se11.1 secs0.0 se 0.0secs0.3 -0.4 7.7
04/0917:00:000.9 0.5 se10.0 secs0.5 se5.9 secs0.0 se 0.0secs0.4 -0.5 10.0
04/0916:00:000.9 0.5 se10.1 secs0.5 se5.5 secs0.0 se 0.0secs0.4 -0.5 10.1
04/0915:00:000.9 0.5 se10.0 secs0.5 se5.6 secs0.0 se 0.0secs0.4 -0.5 10.0
04/0914:00:000.9 0.5 se12.5 secs0.4 se9.3 secs0.4 se 6.3secs0.5 -0.7 12.5
04/0913:00:000.9 0.5 se12.1 secs0.4 se8.4 secs0.0 se 0.0secs0.5 -0.6 12.1
04/0912:00:000.9 0.5 se12.4 secs0.4 se9.2 secs0.5 se 6.2secs0.5 -0.7 12.4
04/0911:00:000.9 0.5 se12.7 secs0.4 se9.1 secs0.5 se 5.5secs0.5 -0.6 12.7

 

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
10:50:00 (GMT) on 04/10
Combined Sea Height:2.0 ft
Dominant Period:8.0 secs
Wind Speed: 9.8 kts
Wind Gust: 11.7 kts
Wind Direction:180 degrees
Barometric Pressure:1028.3 mbs
Air Temperature: 39.4 degrees
Water Temperature:39.9 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)
04/1010:50:002.08.09.811.71801028.339.439.9
04/1009:50:002.33.09.89.82201028.939.239.9
04/1008:50:002.34.09.811.72101028.839.240.1
04/1007:50:002.34.013.715.62001028.939.240.1
04/1006:50:002.34.07.89.82101030.038.540.1
04/1005:50:002.34.09.813.72201031.332.040.1
04/1004:50:002.64.09.811.72001031.539.040.1
04/1003:50:002.63.011.715.61901031.639.440.1
04/1002:50:002.64.013.717.61901031.739.940.1
04/1001:50:002.64.013.717.61701032.140.640.1
04/1000:50:003.04.011.713.71901032.641.532.0
04/0923:50:003.30.013.717.61901032.642.440.1
04/0922:50:003.64.015.619.51601032.343.040.1
04/0921:50:003.94.015.619.51501032.442.340.3
04/0920:50:003.94.017.621.41501032.741.940.3
04/0919:50:003.94.019.523.41501033.241.732.0
04/0918:50:003.03.019.525.41501034.241.440.5
04/0917:50:002.63.017.619.51301034.940.540.5
04/0916:50:002.03.015.619.51301035.639.240.5
04/0915:50:001.32.013.715.61301036.738.340.3
04/0914:50:001.36.011.713.71401037.237.840.3
04/0913:50:001.010.05.85.81701037.836.940.1
04/0912:50:001.36.05.85.82001037.736.739.9
04/0911:50:001.36.05.87.82101038.036.539.7

 

000015742 ___0.027965
.
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