Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino - The Shocking Truth Behind the Models! - Watch the Video HERE (4/12/26)
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)04/16
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 04/16
Sea Height:0.9 ft
Primary Swell Height: 0.6 ft
Primary Swell Period: 10 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)
04/1604:00:000.9 0.6 se10.0 secs0.2 se13.8 secs0.4 se 6.7secs0.5 -0.6 10.0
04/1603:00:001.0 0.6 se10.0 secs0.5 se6.7 secs0.0 se 0.0secs0.5 -0.6 10.0
04/1602:00:001.0 0.5 se10.0 secs0.5 se6.7 secs0.0 se 0.0secs0.4 -0.5 10.0
04/1601:00:001.0 0.5 se10.0 secs0.5 se6.3 secs0.2 se 13.0secs0.4 -0.5 10.0
04/1600:00:000.9 0.6 se8.3 secs0.0 se0.0 secs se secs0.4 -0.5 8.3
04/1523:00:001.2 0.7 se8.3 secs0.4 se11.6 secs0.0 se 0.0secs0.4 -0.6 8.3
04/1522:00:001.1 0.7 se9.1 secs0.5 se5.9 secs0.1 se 12.5secs0.5 -0.6 9.1
04/1521:00:001.0 0.5 se10.0 secs0.6 se6.7 secs0.0 se 0.0secs0.4 -0.5 10.0
04/1520:00:001.0 0.7 se7.7 secs0.4 se10.9 secs0.2 se 14.3secs0.4 -0.5 7.7
04/1519:00:001.0 0.7 se10.0 secs0.2 se13.3 secs0.4 se 6.7secs0.5 -0.7 10.0
04/1518:00:001.0 0.6 se10.1 secs0.4 se6.8 secs0.1 se 14.3secs0.5 -0.6 10.1
04/1517:00:000.9 0.6 se10.1 secs0.3 se14.1 secs0.3 se 6.7secs0.5 -0.6 10.1
04/1516:00:000.9 0.6 se9.9 secs0.2 se12.9 secs0.4 se 6.7secs0.5 -0.6 9.9
04/1515:00:000.8 0.6 se9.0 secs0.4 se5.5 secs0.1 se 12.5secs0.4 -0.5 9.0
04/1514:00:001.0 0.7 se9.1 secs0.4 se12.5 secs0.5 se 5.6secs0.5 -0.6 9.1
04/1513:00:001.0 0.6 se10.0 secs0.5 se6.7 secs0.2 se 13.0secs0.5 -0.6 10.0
04/1512:00:001.1 0.7 se9.9 secs0.6 se6.2 secs0.2 se 13.3secs0.5 -0.7 9.9
04/1511:00:001.1 0.6 se10.1 secs0.6 se6.7 secs0.2 se 14.1secs0.5 -0.6 10.1
04/1510:00:001.1 0.6 se10.9 secs0.7 se7.7 secs0.0 se 14.3secs0.5 -0.6 10.9
04/1509:00:001.1 0.7 se9.1 secs0.4 se12.1 secs0.5 se 5.9secs0.5 -0.6 9.1
04/1508:00:001.1 0.7 se10.1 secs0.4 se6.7 secs0.1 se 14.3secs0.5 -0.7 10.1
04/1507:00:000.9 0.6 se10.0 secs0.4 se6.7 secs0.0 se 0.0secs0.5 -0.6 10.0
04/1506:00:001.2 0.8 se9.1 secs0.2 se12.5 secs0.3 se 5.9secs0.6 -0.8 9.1
04/1505:00:001.0 0.8 se9.0 secs0.2 se12.5 secs0.3 se 5.9secs0.6 -0.7 9.0

 

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
03:50:00 (GMT) on 04/16
Combined Sea Height:2.0 ft
Dominant Period:4.0 secs
Wind Speed: 9.8 kts
Wind Gust: 9.8 kts
Wind Direction:010 degrees
Barometric Pressure:1013.0 mbs
Air Temperature: 43.5 degrees
Water Temperature:43.0 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)
04/1603:50:002.04.09.89.80101013.043.543.0
04/1602:50:002.34.07.89.83601013.243.543.0
04/1601:50:002.34.05.87.80201013.243.343.0
04/1600:50:002.33.05.87.80501013.143.743.0
04/1523:50:002.03.011.713.70801012.143.943.0
04/1522:50:002.03.09.813.70701012.544.243.3
04/1521:50:001.63.07.89.80501012.844.443.5
04/1520:50:001.68.05.87.80301012.744.243.7
04/1519:50:001.68.03.93.90701012.544.643.7
04/1518:50:001.39.05.87.81301012.744.643.9
04/1517:50:001.38.07.89.80901013.645.343.5
04/1516:50:001.39.011.713.70701013.345.543.5
04/1515:50:001.310.09.811.70601013.645.743.9
04/1514:50:001.310.07.811.70501013.451.344.6
04/1513:50:001.38.00.00.00001012.551.143.2
04/1512:50:001.37.00.00.00001012.048.942.4
04/1511:50:001.38.03.93.92101012.350.042.1
04/1510:50:001.36.01.91.91401012.043.541.9
04/1509:50:001.38.03.95.80401010.843.942.1
04/1508:50:001.30.03.99.82101010.349.842.3
04/1507:50:001.38.07.89.82201010.149.342.3
04/1506:50:001.69.05.87.82401009.748.942.4
04/1505:50:001.69.05.87.82501010.049.642.4
04/1504:50:002.04.05.87.81801009.947.542.4

 

000015778 ___0.031452
.
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