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)09/18
02:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44013
02:00:00 (GMT) on 09/18
Sea Height:1.2 ft
Primary Swell Height: 0.6 ft
Primary Swell Period: 12.4 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)
09/1802:00:001.2 0.6 se12.4 secs0.8 se7.2 secs0.0 se 0.0secs0.6 -0.7 12.4
09/1801:00:001.1 0.8 se8.3 secs0.4 se11.6 secs0.0 se 0.0secs0.5 -0.6 8.3
09/1800:00:001.2 0.8 se7.7 secs0.3 se11.2 secs0.0 se 0.0secs0.5 -0.6 7.7
09/1723:00:001.4 1.0 se7.6 secs0.5 se12.5 secs0.0 se 0.0secs0.6 -0.8 7.6
09/1722:00:001.2 0.9 se7.7 secs0.3 se12.8 secs0.0 se 0.0secs0.5 -0.7 7.7
09/1721:00:001.2 0.8 se7.7 secs0.4 se11.5 secs0.0 se 0.0secs0.5 -0.6 7.7
09/1720:00:001.4 1.0 se7.7 secs0.3 se11.7 secs0.0 se 0.0secs0.6 -0.7 7.7
09/1719:00:001.3 0.9 se7.7 secs0.3 se11.3 secs0.0 se 0.0secs0.5 -0.7 7.7
09/1718:00:001.5 0.9 se7.7 secs0.3 se11.3 secs0.0 se 0.0secs0.6 -0.7 7.7
09/1717:00:001.8 1.4 se7.1 secs0.3 se11.3 secs0.0 se 0.0secs0.8 -1.0 7.1
09/1716:00:001.9 1.4 se7.2 secs0.3 se13.1 secs0.0 se 0.0secs0.8 -1.0 7.2
09/1715:00:001.7 1.2 se7.1 secs0.4 se12.7 secs0.0 se 0.0secs0.7 -0.9 7.1
09/1714:00:001.5 1.1 se7.1 secs0.4 se12.5 secs0.1 se 16.7secs0.6 -0.8 7.1
09/1713:00:001.7 1.4 se7.7 secs0.4 se12.6 secs0.0 se 0.0secs0.8 -1.1 7.7
09/1712:00:001.6 1.2 se7.7 secs0.4 se12.6 secs0.1 se 16.7secs0.7 -0.9 7.7
09/1711:00:001.3 0.9 se8.2 secs0.4 se12.6 secs0.0 se 0.0secs0.6 -0.8 8.2
09/1710:00:001.3 0.8 se8.4 secs0.5 se12.5 secs0.2 se 26.0secs0.6 -0.7 8.4
09/1709:00:001.3 0.9 se8.3 secs0.5 se12.5 secs0.0 se 0.0secs0.6 -0.8 8.3
09/1708:00:001.2 0.9 se8.3 secs0.4 se12.4 secs0.0 se 0.0secs0.6 -0.7 8.3
09/1707:00:001.4 1.0 se8.2 secs0.4 se12.4 secs0.0 se 0.0secs0.7 -0.8 8.2
09/1706:00:001.5 0.9 se8.3 secs0.4 se12.6 secs0.1 se 16.7secs0.6 -0.7 8.3
09/1705:00:001.3 0.9 se8.3 secs0.3 se12.6 secs0.0 se 0.0secs0.6 -0.7 8.3
09/1704:00:001.4 0.9 se7.7 secs0.3 se12.8 secs0.0 se 0.0secs0.6 -0.7 7.7
09/1703:00:001.3 0.8 se7.1 secs0.3 se12.6 secs0.1 se 16.7secs0.5 -0.6 7.1

 

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
02:50:00 (GMT) on 09/18
Combined Sea Height:1.6 ft
Dominant Period:7.0 secs
Wind Speed: 11.7 kts
Wind Gust: 13.7 kts
Wind Direction:210 degrees
Barometric Pressure:1017.9 mbs
Air Temperature: 68.9 degrees
Water Temperature:66.2 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)
09/1802:50:001.67.011.713.72101017.968.966.2
09/1801:50:002.08.09.811.71701018.567.866.2
09/1800:50:002.08.011.713.71701018.767.866.2
09/1723:50:001.68.011.715.61701018.968.466.6
09/1722:50:001.67.09.811.71501019.068.432.0
09/1721:50:002.08.07.87.81601019.268.766.7
09/1720:50:002.07.09.811.71601019.768.566.7
09/1719:50:002.07.09.811.71401020.168.766.9
09/1718:50:002.07.09.811.71301021.168.566.9
09/1717:50:002.07.09.811.71201021.967.567.1
09/1716:50:001.67.07.89.81101023.266.966.9
09/1715:50:002.07.07.87.81001023.967.166.9
09/1714:50:001.67.03.95.80701024.767.567.5
09/1713:50:001.67.00.01.90001024.867.666.2
09/1712:50:001.67.03.93.92001024.565.765.8
09/1711:50:001.39.03.95.82201024.765.565.7
09/1710:50:001.37.03.95.82001024.765.365.5
09/1709:50:001.38.01.93.92101024.665.565.7
09/1708:50:001.38.05.87.81801024.765.565.7
09/1707:50:001.37.05.85.81901024.565.765.5
09/1706:50:001.67.05.87.81901024.765.765.5
09/1705:50:001.68.05.85.81801024.966.065.7
09/1704:50:001.68.03.95.81801025.166.665.7
09/1703:50:001.67.05.87.82501025.366.965.7

 

000016645 ___0.030116
.
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