Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino Forecast Surges - Is It Finally Getting Real? - Video HERE (5/24/26)
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)05/31
06:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44013
06:00:00 (GMT) on 05/31
Sea Height:7.1 ft
Primary Swell Height: 5.1 ft
Primary Swell Period: 9 secs
Surf Height3.7 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)
05/3106:00:007.1 5.1 se9.0 secs2.5 se5.9 secs0.7 se 12.5secs3.7 -4.6 9.0
05/3105:00:007.6 5.3 se9.0 secs2.4 se6.0 secs0.8 se 12.5secs3.8 -4.8 9.0
05/3104:00:007.1 4.7 se9.9 secs3.3 se6.7 secs0.0 se 0.0secs3.7 -4.6 9.9
05/3103:00:009.5 7.5 se9.0 secs3.0 se5.9 secs1.0 se 12.5secs5.4 -6.7 9.0
05/3102:00:008.6 6.4 se9.1 secs3.3 se5.9 secs0.9 se 12.5secs4.7 -5.9 9.1
05/3101:00:009.8 6.9 se9.0 secs3.3 se6.0 secs1.1 se 12.5secs5.0 -6.2 9.0
05/3100:00:0010.4 7.5 se9.9 secs3.8 se6.7 secs0.0 se 0.0secs6.0 -7.4 9.9
05/3023:00:0011.0 8.1 se9.8 secs4.6 se6.7 secs0.0 se 0.0secs6.3 -7.9 9.8
05/3022:00:0012.2 9.3 se9.1 secs3.8 se5.9 secs1.2 se 12.5secs6.8 -8.5 9.1
05/3021:00:0012.9 9.1 se9.9 secs5.6 se6.7 secs0.0 se 0.0secs7.2 -9.0 9.9
05/3020:00:0014.7 11.6 se9.8 secs5.3 se6.8 secs0.0 se 0.0secs9.1 -11.4 9.8
05/3019:00:0013.6 9.9 se9.9 secs5.3 se6.7 secs0.0 se 0.0secs7.8 -9.7 9.9
05/3018:00:0012.8 9.6 se9.1 secs4.7 se6.0 secs1.2 se 12.5secs7.0 -8.8 9.1
05/3017:00:0012.3 9.9 se9.1 secs3.5 se6.0 secs1.4 se 12.5secs7.2 -9.0 9.1
05/3016:00:0011.5 9.0 se8.3 secs2.6 se11.6 secs0.0 se 0.0secs6.0 -7.5 8.3
05/3015:00:0010.3 7.9 se8.3 secs1.5 se11.5 secs0.0 se 0.0secs5.2 -6.5 8.3
05/3014:00:009.2 6.9 se7.7 secs1.5 se11.1 secs0.0 se 0.0secs4.2 -5.3 7.7
05/3013:00:009.0 5.8 se8.3 secs1.2 se11.6 secs0.0 se 0.0secs3.9 -4.9 8.3
05/3012:00:008.3 5.6 se8.3 secs0.0 se0.0 secs se secs3.7 -4.7 8.3
05/3011:00:007.2 5.2 se8.4 secs1.0 se11.5 secs0.0 se 0.0secs3.5 -4.4 8.4
05/3010:00:005.4 3.1 se9.1 secs2.9 se5.9 secs0.4 se 12.5secs2.3 -2.9 9.1
05/3009:00:005.0 2.4 se9.9 secs3.5 se6.3 secs0.0 se 0.0secs1.9 -2.4 9.9
05/3008:00:005.0 3.7 se6.3 secs2.0 se10.0 secs0.0 se 0.0secs1.9 -2.3 6.3
05/3007:00:004.9 3.7 se5.8 secs2.1 se10.1 secs0.0 se 0.0secs1.7 -2.2 5.8

 

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
06:50:00 (GMT) on 05/31
Combined Sea Height:6.9 ft
Dominant Period:10.0 secs
Wind Speed: 11.7 kts
Wind Gust: 17.6 kts
Wind Direction:320 degrees
Barometric Pressure:1015.9 mbs
Air Temperature: 49.6 degrees
Water Temperature:51.1 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)
05/3106:50:006.910.011.717.63201015.949.651.1
05/3105:50:007.510.09.813.73201016.249.550.5
05/3104:50:007.58.011.715.63301016.649.549.8
05/3103:50:009.28.011.715.63401016.949.548.7
05/3102:50:008.98.011.713.73501017.149.148.9
05/3101:50:009.28.011.715.63501017.448.948.9
05/3100:50:0010.59.013.719.50201017.148.948.9
05/3023:50:0010.59.015.617.60101017.348.648.9
05/3022:50:0012.59.017.623.40201017.348.648.9
05/3021:50:0015.19.021.427.30201017.032.048.9
05/3020:50:0013.810.023.431.20301016.347.848.6
05/3019:50:0013.19.027.335.10301015.446.448.6
05/3018:50:0013.810.027.337.00301014.346.649.3
05/3017:50:0013.89.029.235.10401013.745.149.8
05/3016:50:0013.49.029.237.00301012.645.951.4
05/3015:50:0012.88.031.241.00401011.046.852.2
05/3014:50:0010.88.033.141.00501009.248.452.5
05/3013:50:0010.28.027.335.10601007.650.453.1
05/3012:50:009.58.025.433.10701005.850.954.7
05/3011:50:008.28.01.97.81301004.453.855.4
05/3010:50:006.97.09.815.62901003.853.155.2
05/3009:50:005.99.011.717.62801003.155.255.6
05/3008:50:005.67.09.813.72101002.357.056.3
05/3007:50:005.96.015.621.41301001.956.556.3

 

000016018 ___0.032288
.
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