Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino Forecast Go Crazy - But What's Occurring Now? - Video HERE (5/31/26)
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)05/31
23:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
23:00:00 (GMT) on 05/31
Sea Height:4.8 ft
Primary Swell Height: 3.2 ft
Primary Swell Period: 10.1 secs
Surf Height2.3 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)
05/3123:00:004.8 3.2 se10.1 secs2.1 se6.7 secs0.0 se 0.0secs2.3 -3.0 10.1
05/3122:00:005.0 3.4 se10.2 secs2.2 se6.8 secs0.4 se 14.3secs2.4 -3.1 10.2
05/3121:00:005.2 3.7 se10.9 secs2.5 se7.8 secs0.5 se 14.3secs2.8 -3.6 10.9
05/3120:00:005.3 4.0 se11.1 secs2.2 se7.8 secs0.4 se 14.3secs3.1 -3.9 11.1
05/3119:00:006.3 5.1 se11.0 secs2.6 se7.8 secs0.6 se 14.3secs3.9 -5.0 11.0
05/3118:00:005.6 4.2 se11.2 secs2.3 se7.7 secs0.4 se 14.3secs3.3 -4.3 11.2
05/3117:00:006.4 4.9 se11.1 secs2.4 se7.8 secs0.6 se 14.3secs3.8 -4.9 11.1
05/3116:00:006.9 5.5 se11.0 secs2.5 se7.8 secs0.7 se 14.3secs4.3 -5.5 11.0
05/3115:00:006.3 4.5 se11.1 secs3.0 se7.8 secs0.7 se 14.3secs3.5 -4.4 11.1
05/3114:00:006.7 5.3 se11.2 secs2.6 se7.8 secs0.7 se 14.3secs4.2 -5.3 11.2
05/3113:00:007.3 5.3 se11.1 secs3.2 se7.7 secs0.8 se 14.3secs4.1 -5.3 11.1
05/3112:00:006.9 4.9 se11.1 secs3.2 se7.8 secs0.5 se 14.3secs3.8 -4.9 11.1
05/3111:00:007.8 5.7 se10.1 secs2.8 se6.7 secs0.6 se 14.3secs4.0 -5.1 10.1
05/3110:00:009.1 7.4 se10.2 secs2.8 se6.7 secs0.4 se 14.3secs5.3 -6.9 10.2
05/3109:00:009.1 7.2 se10.2 secs3.0 se7.2 secs0.7 se 14.3secs5.2 -6.7 10.2
05/3108:00:0010.4 8.3 se10.2 secs3.3 se6.7 secs0.5 se 14.3secs6.0 -7.7 10.2
05/3107:00:009.7 7.2 se10.1 secs4.0 se6.8 secs0.0 se 0.0secs5.1 -6.6 10.1
05/3106:00:008.7 6.3 se10.0 secs3.6 se6.7 secs1.3 se 13.0secs4.4 -5.7 10.0
05/3105:00:0010.0 8.0 se10.2 secs3.4 se6.8 secs0.6 se 14.3secs5.7 -7.4 10.2
05/3104:00:0010.4 8.9 se10.2 secs3.0 se6.7 secs0.0 se 0.0secs6.3 -8.1 10.2
05/3103:00:0011.2 9.0 se10.8 secs3.5 se7.2 secs0.0 se 0.0secs6.8 -8.8 10.8
05/3102:00:0011.7 9.6 se10.2 secs2.9 se13.4 secs3.7 se 6.7secs6.8 -8.8 10.2
05/3101:00:0010.1 7.9 se10.1 secs3.8 se6.7 secs0.0 se 0.0secs5.6 -7.2 10.1
05/3100:00:008.8 6.0 se10.0 secs3.8 se6.7 secs0.4 se 14.3secs4.2 -5.4 10.0

 

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 44008
23:50:00 (GMT) on 05/31
Combined Sea Height:6.9 ft
Dominant Period:10.0 secs
Wind Speed: 7.8 kts
Wind Gust: 11.7 kts
Wind Direction:250 degrees
Barometric Pressure:1013.0 mbs
Air Temperature: 50.5 degrees
Water Temperature:49.1 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)
05/3123:50:006.910.07.811.72501013.050.549.1
05/3122:50:007.58.011.715.62601012.951.349.3
05/3121:50:006.910.011.713.72501012.550.549.3
05/3120:50:007.211.09.811.72501012.550.449.5
05/3119:50:007.511.07.811.72501012.750.249.8
05/3118:50:007.910.09.813.72701013.549.849.1
05/3117:50:008.210.09.811.72601013.849.649.3
05/3116:50:008.211.05.87.82701014.449.549.1
05/3115:50:008.210.07.89.83001014.648.948.6
05/3114:50:008.211.07.811.73201014.948.248.4
05/3113:50:009.511.013.717.63401014.547.848.2
05/3112:50:009.810.015.617.63501014.347.848.2
05/3111:50:0010.810.017.619.53401014.147.548.2
05/3110:50:0011.211.017.621.43401013.447.547.8
05/3109:50:0012.510.017.621.43401013.147.147.8
05/3108:50:0013.410.013.717.63401013.047.347.7
05/3107:50:0013.110.019.521.43501012.347.547.8
05/3106:50:0013.410.019.523.43501012.247.547.7
05/3105:50:0013.49.021.425.43501011.847.747.8
05/3104:50:0014.810.021.425.43501012.047.548.0
05/3103:50:0013.811.023.429.23601011.947.147.8
05/3102:50:0015.411.023.427.33601011.646.947.8
05/3101:50:0016.710.027.333.13601011.546.848.2
05/3100:50:0014.89.027.335.10101010.646.848.2

 

000021456 ___0.023828
.
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