Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Forget the Models - How Do We Compare to Past Super El Ninos! - Watch the Video HERE (4/26/26)
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)05/01
03:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44013
03:00:00 (GMT) on 05/01
Sea Height:4.8 ft
Primary Swell Height: 3 ft
Primary Swell Period: 11.1 secs
Surf Height2.6 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)
05/0103:00:004.8 3.0 se11.1 secs2.8 se7.7 secs0.5 se 14.3secs2.6 -3.3 11.1
05/0102:00:005.2 3.2 se11.1 secs2.8 se7.7 secs0.7 se 15.9secs2.8 -3.5 11.1
05/0101:00:005.2 3.1 se11.2 secs3.0 se7.7 secs0.2 se 14.3secs2.8 -3.5 11.2
05/0100:00:005.3 3.0 se11.3 secs2.9 se7.8 secs0.0 se 0.0secs2.7 -3.4 11.3
04/3023:00:005.3 3.6 se11.3 secs2.6 se7.2 secs0.5 se 14.9secs3.2 -4.0 11.3
04/3022:00:005.3 3.4 se11.3 secs2.9 se7.7 secs0.0 se 0.0secs3.1 -3.9 11.3
04/3021:00:005.2 3.4 se11.1 secs2.8 se7.7 secs0.7 se 14.3secs3.0 -3.7 11.1
04/3020:00:005.1 3.2 se11.1 secs2.9 se7.7 secs0.4 se 14.3secs2.8 -3.5 11.1
04/3019:00:005.5 4.2 se11.2 secs2.2 se7.7 secs0.6 se 14.3secs3.8 -4.7 11.2
04/3018:00:005.2 3.9 se11.1 secs2.4 se7.7 secs0.4 se 14.3secs3.5 -4.3 11.1
04/3017:00:005.3 4.2 se11.2 secs2.2 se7.8 secs0.4 se 14.3secs3.7 -4.7 11.2
04/3016:00:005.0 3.6 se11.3 secs2.1 se7.7 secs0.4 se 14.3secs3.2 -4.1 11.3
04/3015:00:005.1 3.7 se11.2 secs2.3 se7.8 secs0.6 se 14.3secs3.3 -4.1 11.2
04/3014:00:005.7 4.1 se11.3 secs2.6 se7.7 secs0.7 se 14.3secs3.7 -4.6 11.3
04/3013:00:005.3 3.7 se11.4 secs2.5 se8.4 secs0.0 se 0.0secs3.3 -4.2 11.4
04/3012:00:006.1 4.1 se11.3 secs2.6 se7.8 secs1.0 se 14.7secs3.7 -4.7 11.3
04/3011:00:006.4 4.8 se11.3 secs2.8 se8.3 secs0.0 se 0.0secs4.4 -5.5 11.3
04/3010:00:005.7 3.9 se12.1 secs2.7 se8.3 secs0.0 se 0.0secs3.8 -4.7 12.1
04/3009:00:005.7 4.0 se11.3 secs2.9 se7.7 secs1.1 se 14.3secs3.6 -4.5 11.3
04/3008:00:006.0 4.2 se12.2 secs2.8 se8.5 secs0.3 se 16.7secs4.1 -5.1 12.2
04/3007:00:006.2 5.0 se11.3 secs2.5 se7.8 secs0.9 se 14.3secs4.5 -5.6 11.3
04/3006:00:005.6 3.7 se12.2 secs2.9 se9.1 secs1.2 se 15.3secs3.6 -4.6 12.2
04/3005:00:006.6 5.4 se11.1 secs2.8 se7.8 secs0.7 se 14.3secs4.8 -6.0 11.1
04/3004:00:006.6 5.4 se11.1 secs2.7 se7.8 secs0.9 se 14.3secs4.8 -6.0 11.1

 

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
03:50:00 (GMT) on 05/01
Combined Sea Height:5.2 ft
Dominant Period:10.0 secs
Wind Speed: 3.9 kts
Wind Gust: 5.8 kts
Wind Direction:070 degrees
Barometric Pressure:1006.6 mbs
Air Temperature: 46.2 degrees
Water Temperature:47.1 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)
05/0103:50:005.210.03.95.80701006.646.247.1
05/0102:50:004.97.03.95.80601006.746.447.1
05/0101:50:005.211.03.95.80701006.947.147.1
05/0100:50:005.211.03.95.80701006.747.847.3
04/3023:50:005.28.01.93.92501006.348.747.5
04/3022:50:005.28.03.95.82901006.049.347.5
04/3021:50:005.28.05.87.83001005.649.547.7
04/3020:50:000.00.00.00.00001005.632.047.8
04/3019:50:005.28.03.95.83001005.848.247.8
04/3018:50:004.910.03.95.82801006.147.147.3
04/3017:50:005.211.07.89.82701007.047.146.9
04/3016:50:005.29.05.89.82801006.946.846.8
04/3015:50:005.211.05.89.83001006.846.046.8
04/3014:50:005.911.07.89.83101007.145.946.8
04/3013:50:005.211.03.97.82901008.245.546.8
04/3012:50:005.611.03.95.82601008.545.146.6
04/3011:50:005.912.05.87.80201008.245.046.6
04/3010:50:005.611.05.89.80401008.445.346.6
04/3009:50:005.99.05.87.83401008.245.146.6
04/3008:50:005.211.03.95.83401008.745.146.6
04/3007:50:005.610.05.85.83501009.345.046.6
04/3006:50:006.211.07.89.80201009.545.046.6
04/3005:50:005.611.09.811.70201009.845.046.6
04/3004:50:005.911.09.811.70401010.444.846.6

 

000015870 ___0.032108
.
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