Surf Forecasts and Marine Weather - No Hype - Just the Facts!
Mid-Summer Shocker - Is El Nino Stalling? - Video HERE (7/5/26)
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 44008 Nantucket
Longitude = 69.43W Latitude = 40.50N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)07/09
17:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
17:00:00 (GMT) on 07/09
Sea Height:2 ft
Primary Swell Height: 1.2 ft
Primary Swell Period: 9 secs
Surf Height0.8 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)
07/0917:00:002.0 1.2 se9.0 secs0.7 se12.2 secs0.8 se 5.9secs0.8 -1.0 9.0
07/0916:00:002.0 1.3 se9.0 secs0.9 se5.9 secs0.2 se 13.3secs0.8 -1.1 9.0
07/0915:00:002.1 1.5 se8.4 secs0.6 se11.5 secs0.0 se 0.0secs0.9 -1.1 8.4
07/0914:00:002.0 1.2 se10.0 secs1.1 se6.8 secs0.3 se 13.2secs0.8 -1.0 10.0
07/0913:00:002.2 1.3 se10.0 secs1.1 se6.7 secs0.3 se 13.2secs0.9 -1.1 10.0
07/0912:00:002.2 1.4 se10.0 secs1.2 se6.8 secs0.1 se 14.3secs1.0 -1.3 10.0
07/0911:00:002.0 1.3 se8.3 secs0.7 se12.1 secs0.0 se 0.0secs0.7 -1.0 8.3
07/0910:00:002.2 1.5 se8.3 secs0.8 se12.0 secs0.0 se 0.0secs0.9 -1.1 8.3
07/0909:00:002.3 1.5 se8.4 secs0.7 se12.1 secs0.0 se 0.0secs0.9 -1.1 8.4
07/0908:00:002.4 1.3 se9.0 secs0.6 se12.0 secs1.1 se 5.9secs0.8 -1.1 9.0
07/0907:00:002.8 2.0 se7.1 secs0.8 se10.5 secs0.1 se 14.3secs1.0 -1.3 7.1
07/0906:00:002.9 1.9 se7.6 secs0.9 se10.7 secs0.0 se 0.0secs1.0 -1.3 7.6
07/0905:00:003.0 2.0 se7.1 secs0.7 se11.0 secs0.2 se 14.3secs1.0 -1.3 7.1
07/0904:00:002.9 1.9 se7.1 secs0.9 se10.9 secs0.0 se 0.0secs1.0 -1.2 7.1
07/0903:00:003.3 2.4 se6.7 secs1.1 se10.1 secs0.3 se 13.2secs1.1 -1.4 6.7
07/0902:00:003.2 2.2 se6.7 secs1.0 se10.1 secs0.0 se 0.0secs1.0 -1.3 6.7
07/0901:00:003.5 2.4 se7.1 secs0.7 se10.9 secs0.2 se 14.3secs1.2 -1.5 7.1
07/0900:00:003.6 2.5 se7.6 secs0.7 se10.9 secs0.0 se 0.0secs1.3 -1.7 7.6
07/0823:00:003.8 2.9 se7.2 secs0.7 se11.0 secs0.3 se 14.3secs1.4 -1.8 7.2
07/0822:00:004.3 3.3 se7.7 secs0.7 se11.0 secs0.0 se 0.0secs1.8 -2.3 7.7
07/0821:00:004.3 3.3 se7.7 secs0.7 se11.2 secs0.0 se 0.0secs1.8 -2.3 7.7
07/0820:00:004.7 3.2 se8.3 secs0.5 se11.6 secs0.0 se 0.0secs1.9 -2.4 8.3
07/0819:00:004.8 3.4 se8.3 secs0.7 se11.7 secs0.2 se 16.7secs2.0 -2.5 8.3
07/0818:00:005.7 4.2 se7.7 secs1.2 se10.8 secs0.0 se 0.0secs2.3 -2.9 7.7

 

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 44008
17:50:00 (GMT) on 07/09
Combined Sea Height:3.9 ft
Dominant Period:8.0 secs
Wind Speed: 13.7 kts
Wind Gust: 15.6 kts
Wind Direction:250 degrees
Barometric Pressure:1013.1 mbs
Air Temperature: 70.0 degrees
Water Temperature:68.9 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)
07/0917:50:003.98.013.715.62501013.170.068.9
07/0916:50:003.95.013.715.62501013.469.668.4
07/0915:50:003.97.013.715.62601013.570.070.7
07/0914:50:003.98.013.717.62701013.570.971.2
07/0913:50:003.97.017.619.52801013.770.971.1
07/0912:50:003.99.017.621.42801013.971.171.1
07/0911:50:003.99.019.523.42801013.870.971.1
07/0910:50:003.98.017.621.42801013.470.371.1
07/0909:50:003.97.017.621.42801013.470.071.1
07/0908:50:004.38.017.621.42701013.269.471.1
07/0907:50:003.97.015.619.52701013.069.371.1
07/0906:50:004.37.011.713.72601013.168.971.1
07/0905:50:004.67.09.811.72901013.366.671.1
07/0904:50:004.97.09.811.72901013.564.671.1
07/0903:50:004.97.011.713.73001013.964.471.1
07/0902:50:005.67.011.713.73201013.965.171.1
07/0901:50:005.67.011.713.73301014.065.171.2
07/0900:50:005.67.013.717.63501013.565.371.8
07/0823:50:006.68.017.621.43501013.265.172.0
07/0822:50:006.28.019.523.43501012.865.572.0
07/0821:50:006.98.019.523.43501012.664.071.8
07/0820:50:006.98.019.523.43501012.564.271.4
07/0819:50:007.28.021.425.43401012.463.571.2
07/0818:50:007.98.019.527.33501012.264.671.6

 

000021826 ___0.025662
.
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