Surf Forecasts and Marine Weather - No Hype - Just the Facts!
One Week and Counting for MJO #3!! - Video Forecast HERE (2/15/26)
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 42040 Mobile South
Longitude = 88.20W Latitude = 29.21N
FAQs

 

Frequency Analysis - Current Hour
(Swell height in each period/frequency band)
Measurement Date/Time (GMT)02/21
17:00:00
 Wait ...
 Historical Surf Height...Time Lapse Spectral Density... Primary Swell Profile
      

 

Current Swell & Surf Analysis
Buoy 42040
17:00:00 (GMT) on 02/21
Sea Height:3.4 ft
Primary Swell Height: 2.7 ft
Primary Swell Period: 7.1 secs
Surf Height1.5 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)
02/2117:00:003.4 2.7 se7.1 secs0.0 se0.0 secs se secs1.5 -1.9 7.1
02/2116:00:003.2 2.5 se7.2 secs0.0 se0.0 secs se secs1.5 -1.8 7.2
02/2115:00:003.3 2.7 se7.2 secs0.0 se0.0 secs se secs1.5 -1.9 7.2
02/2114:00:003.6 2.9 se7.1 secs0.0 se0.0 secs se secs1.7 -2.1 7.1
02/2113:00:003.7 3.1 se7.1 secs0.0 se0.0 secs se secs1.7 -2.2 7.1
02/2112:00:003.7 3.1 se7.2 secs0.0 se0.0 secs se secs1.8 -2.2 7.2
02/2111:00:003.7 2.9 se7.2 secs0.0 se0.0 secs se secs1.7 -2.1 7.2
02/2110:00:003.5 2.8 se7.2 secs0.0 se0.0 secs se secs1.6 -2.0 7.2
02/2109:00:003.5 2.8 se7.7 secs0.0 se0.0 secs se secs1.7 -2.2 7.7
02/2108:00:004.0 3.3 se7.6 secs0.0 se0.0 secs se secs2.0 -2.5 7.6
02/2107:00:003.9 3.1 se7.7 secs0.2 se11.1 secs0.0 se 0.0secs1.9 -2.4 7.7
02/2106:00:003.5 2.7 se7.8 secs0.0 se0.0 secs se secs1.7 -2.1 7.8
02/2105:00:003.3 2.5 se7.6 secs0.2 se11.1 secs0.0 se 0.0secs1.5 -1.9 7.6
02/2104:00:003.5 2.7 se7.7 secs0.2 se11.1 secs0.0 se 0.0secs1.7 -2.1 7.7
02/2103:00:003.7 2.9 se7.8 secs0.0 se0.0 secs se secs1.8 -2.2 7.8
02/2102:00:003.6 2.6 se8.2 secs0.0 se0.0 secs se secs1.7 -2.1 8.2
02/2101:00:003.7 3.0 se7.7 secs0.0 se0.0 secs se secs1.8 -2.3 7.7
02/2100:00:003.6 2.6 se7.8 secs0.7 se11.0 secs0.0 se 0.0secs1.6 -2.0 7.8
02/2023:00:003.8 2.8 se7.7 secs0.2 se11.1 secs0.0 se 0.0secs1.7 -2.1 7.7
02/2022:00:004.1 3.1 se7.7 secs0.0 se0.0 secs se secs1.9 -2.4 7.7
02/2021:00:003.8 3.1 se7.2 secs0.0 se0.0 secs se secs1.8 -2.3 7.2
02/2020:00:003.5 2.8 se7.2 secs0.0 se0.0 secs se secs1.6 -2.0 7.2
02/2019:00:003.3 2.6 se6.7 secs0.2 se10.0 secs0.0 se 0.0secs1.4 -1.7 6.7
02/2018:00:003.2 2.6 se6.3 secs0.0 se0.0 secs se secs1.3 -1.6 6.3

 

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 42040
17:50:00 (GMT) on 02/21
Combined Sea Height:4.3 ft
Dominant Period:7.0 secs
Wind Speed: 9.8 kts
Wind Gust: 13.7 kts
Wind Direction:220 degrees
Barometric Pressure:1016.2 mbs
Air Temperature: 32.0 degrees
Water Temperature:32.0 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)
02/2117:50:004.37.09.813.72201016.232.032.0
02/2116:50:003.67.07.811.72001016.432.032.0
02/2115:50:003.97.09.813.72001016.332.032.0
02/2114:50:004.37.09.811.71901015.832.032.0
02/2113:50:004.37.07.811.71801015.332.032.0
02/2112:50:004.67.09.811.71901014.932.032.0
02/2111:50:004.37.09.811.72001014.332.032.0
02/2110:50:004.37.011.713.71901013.832.032.0
02/2109:50:004.37.011.715.61901013.332.032.0
02/2108:50:004.37.07.811.72001013.432.032.0
02/2107:50:003.98.05.811.72301013.632.032.0
02/2106:50:004.37.09.811.72001013.632.032.0
02/2105:50:004.38.07.89.82101013.732.032.0
02/2104:50:003.98.09.811.71801013.632.032.0
02/2103:50:004.38.07.89.81801013.432.032.0
02/2102:50:004.38.09.811.71901013.232.032.0
02/2101:50:004.38.09.811.71901012.632.032.0
02/2100:50:004.98.09.811.71901012.232.032.0
02/2023:50:004.68.011.715.61901011.932.032.0
02/2022:50:004.38.011.715.62001011.832.032.0
02/2021:50:004.38.013.717.61901011.632.032.0
02/2020:50:004.36.013.715.61901011.632.032.0
02/2019:50:004.37.011.715.61901011.932.032.0
02/2018:50:003.97.013.715.61901012.232.032.0

 

000050428 ___0.029532
.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2025 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