Surf Forecasts and Marine Weather - No Hype - Just the Facts!
El Nino Models Go Nuts - But Does the W Pacific Have a Problem? - Watch the Video HERE (5/10/26)
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)05/15
05:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 44008
05:00:00 (GMT) on 05/15
Sea Height:5.7 ft
Primary Swell Height: 4 ft
Primary Swell Period: 10.1 secs
Surf Height2.8 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)
05/1505:00:005.7 4.0 se10.1 secs2.3 se6.7 secs0.2 se 14.3secs2.8 -3.7 10.1
05/1504:00:005.4 4.1 se10.1 secs1.8 se6.8 secs0.4 se 14.3secs2.9 -3.7 10.1
05/1503:00:005.1 3.4 se10.2 secs2.2 se6.7 secs0.3 se 14.3secs2.4 -3.1 10.2
05/1502:00:005.7 3.7 se10.1 secs2.5 se6.8 secs0.3 se 14.3secs2.6 -3.4 10.1
05/1501:00:005.5 3.6 se10.0 secs2.2 se6.8 secs0.2 se 14.3secs2.5 -3.3 10.0
05/1500:00:005.3 4.2 se8.4 secs1.4 se12.0 secs0.0 se 0.0secs2.5 -3.2 8.4
05/1423:00:004.9 3.7 se8.3 secs1.1 se12.0 secs0.0 se 0.0secs2.2 -2.8 8.3
05/1422:00:004.5 3.5 se7.7 secs1.2 se10.9 secs0.2 se 14.3secs1.9 -2.4 7.7
05/1421:00:004.8 3.9 se7.2 secs1.0 se11.3 secs0.0 se 0.0secs2.0 -2.5 7.2
05/1420:00:004.2 3.5 se7.2 secs0.8 se11.0 secs0.0 se 0.0secs1.8 -2.3 7.2
05/1419:00:003.3 2.4 se7.1 secs0.9 se11.2 secs0.2 se 14.3secs1.2 -1.6 7.1
05/1418:00:002.7 1.7 se7.1 secs0.9 se12.2 secs0.0 se 0.0secs0.9 -1.1 7.1
05/1417:00:002.3 0.9 se12.2 secs1.5 se6.6 secs0.0 se 0.0secs0.7 -0.9 12.2
05/1416:00:001.9 1.0 se12.2 secs1.2 se5.9 secs0.0 se 0.0secs0.9 -1.1 12.2
05/1415:00:001.4 0.7 se12.5 secs0.9 se5.5 secs0.4 se 9.3secs0.6 -0.8 12.5
05/1414:00:001.5 1.0 se12.4 secs1.0 se5.5 secs0.5 se 9.3secs0.9 -1.1 12.4
05/1413:00:001.4 0.7 se12.3 secs1.0 se5.5 secs0.5 se 9.1secs0.6 -0.7 12.3
05/1412:00:001.3 0.7 se12.4 secs0.9 se5.5 secs0.4 se 9.2secs0.6 -0.8 12.4
05/1411:00:001.2 0.8 se12.5 secs0.5 se9.2 secs0.6 se 5.6secs0.7 -0.8 12.5
05/1410:00:001.2 0.7 se12.4 secs0.5 se9.3 secs0.6 se 5.9secs0.6 -0.8 12.4
05/1409:00:001.2 0.9 se12.2 secs0.6 se6.2 secs0.1 se 16.7secs0.8 -1.0 12.2
05/1408:00:001.4 0.9 se12.3 secs0.5 se9.3 secs0.7 se 5.9secs0.8 -1.0 12.3
05/1407:00:001.4 0.9 se11.2 secs0.8 se5.9 secs0.3 se 14.3secs0.7 -0.9 11.2
05/1406:00:001.4 0.9 se11.2 secs0.8 se5.6 secs0.2 se 14.3secs0.7 -0.9 11.2

 

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
05:50:00 (GMT) on 05/15
Combined Sea Height:7.2 ft
Dominant Period:11.0 secs
Wind Speed: 5.8 kts
Wind Gust: 9.8 kts
Wind Direction:300 degrees
Barometric Pressure:1006.1 mbs
Air Temperature: 48.7 degrees
Water Temperature:48.4 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)
05/1505:50:007.211.05.89.83001006.148.748.4
05/1504:50:007.98.011.713.73001006.149.349.1
05/1503:50:007.210.09.813.72801006.050.232.0
05/1502:50:008.28.07.89.82801005.450.749.6
05/1501:50:007.28.07.811.72601005.852.049.6
05/1500:50:008.28.01.93.92501005.352.949.6
05/1423:50:007.58.03.95.82901004.854.732.0
05/1422:50:007.28.05.87.82701004.655.232.0
05/1421:50:006.67.01.93.91101004.152.049.6
05/1420:50:007.28.05.87.83001004.250.949.6
05/1419:50:005.28.03.97.82201004.552.349.6
05/1418:50:004.37.09.811.71101004.552.549.6
05/1417:50:004.30.07.89.80801004.832.032.0
05/1416:50:003.36.07.89.80501005.852.349.6
05/1415:50:003.05.011.715.60901006.652.349.5
05/1414:50:003.05.011.711.70901008.152.249.5
05/1413:50:003.05.013.715.61001008.552.749.3
05/1412:50:003.05.011.713.71101009.351.832.0
05/1411:50:003.04.013.715.61001009.852.049.5
05/1410:50:002.66.013.715.61001010.352.349.5
05/1409:50:002.64.013.715.61001010.852.048.9
05/1408:50:002.610.013.717.61101011.352.048.0
05/1407:50:002.64.011.713.71201012.452.046.9
05/1406:50:003.011.011.715.61301013.351.847.8

 

000021364 ___0.024898
.
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