Station 41008 (LLNR 833) - GRAYS REEF - 40 NM Southeast of Savannah, GA Image indicating link to RSS feed of recent meteorological observations for station 41008


Conditions at 41008 as of
(4:20 am EST)
0920 GMT on 12/24/2025:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR):WSW ( 250 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 9.7 kts
5-day plot - Wind Gust Wind Gust (GST): 11.7 kts
5-day plot - Wave Height Wave Height (WVHT): 2.3 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 9 sec
5-day plot - Average Wave Period Average Period (APD): 6.4 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD):ESE ( 106 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.24 in
5-day plot - Air Temperature Air Temperature (ATMP): 60.3 °F
5-day plot - Dew Point Dew Point (DEWP): 59.0 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 9.7 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 11.7 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Supplemental Measurements
Highest 1-minute Wind Speed
Time (EST)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
4:17 am 9.7 kts-
Previous observations
TIME
(EST)
5-day plot - Wind Direction
WDIR
 
5-day plot - Wind Speed
WSPD
kts
5-day plot - Wind Gust
GST
kts
5-day plot - Wave Height
WVHT
ft
5-day plot - Dominant Wave Period
DPD
sec
5-day plot - Average Wave Period
APD
sec
5-day plot - Mean Wave Direction
MWD
 
5-day plot - Atmospheric Pressure
PRES
in
5-day plot - Pressure Tendency
PTDY
in
5-day plot - Air Temperature
ATMP
°F
5-day plot - Water Temperature
WTMP
°F
5-day plot - Dew Point
DEWP
°F
5-day plot - Salinity
SAL
psu
5-day plot - Visibility
VIS
nmi
5-day plot - Tide (above MLLW)
TIDE
ft
2025-12-24 04:10 am W 9.7 11.7----30.25- 60.4- 59.2---
2025-12-24 04:00 am-------30.25-------
2025-12-24 03:50 amWSW 9.7 11.7 2.6 96.5ESE30.25- 60.4- 59.2---
2025-12-24 03:40 amWSW 9.7 11.7----30.25- 60.4- 59.2---
2025-12-24 03:30 amWSW 9.7 9.7----30.25- 60.6- 59.4---
2025-12-24 03:20 amWSW 7.8 9.7 2.6 96.7ESE30.25- 60.8- 59.4---
2025-12-24 03:10 amWSW 7.8 9.7 2.6-6.7ESE30.25- 61.0- 59.5---
2025-12-24 03:00 amWSW 7.8 9.7----30.25-0.02 61.2- 59.4---
2025-12-24 02:50 am W 7.8 9.7 2.3 106.4 E30.25- 61.3- 59.5---
2025-12-24 02:40 am W 7.8 9.7----30.26- 61.5- 59.4---
2025-12-24 02:30 am W 7.8 11.7----30.26- 61.3- 59.4---
2025-12-24 02:20 am W 7.8 9.7 2.3 106.3ESE30.26- 61.3- 59.5---
2025-12-24 02:10 am W 9.7 11.7----30.26- 61.2- 59.4---
2025-12-24 02:00 amWSW 7.8 9.7----30.25-0.03 61.0- 59.4---
2025-12-24 01:50 amWSW 7.8 9.7 2.6 96.5 E30.25- 60.8- 59.4---
2025-12-24 01:40 amWSW 7.8 9.7----30.25- 60.8- 59.4---
2025-12-24 01:30 amWSW 7.8 9.7----30.25- 60.8- 59.4---
2025-12-24 01:20 amWSW 7.8 9.7 2.6 106.5ESE30.26- 61.0- 59.4---
2025-12-24 01:10 amWSW 7.8 7.8 2.6-6.5ESE30.26- 61.3- 59.4---
2025-12-24 01:00 amWSW 7.8 9.7----30.26-0.02 61.5- 59.4---
2025-12-24 12:50 amWSW 7.8 9.7 2.6 86.5ESE30.26- 61.7- 59.5---
2025-12-24 12:40 amWSW 7.8 9.7 2.6-6.5ESE30.26- 61.7- 59.5---
2025-12-24 12:30 amWSW 7.8 9.7----30.26- 61.5- 59.4---
2025-12-24 12:20 amWSW 7.8 9.7 2.6 86.2 E30.27- 61.5- 59.5---
2025-12-24 12:10 amWSW 7.8 9.7 2.6-6.2 E30.27- 61.5- 59.5---
2025-12-24 12:00 amWSW 7.8 9.7----30.27-0.01 61.5- 59.5---
2025-12-23 11:50 pmWSW 7.8 9.7 3.0 106.2 E30.27- 61.3- 59.5---
2025-12-23 11:40 pmWSW 7.8 9.7 3.0-6.2 E30.27- 61.5- 59.7---
2025-12-23 11:30 pmWSW 7.8 7.8----30.28- 61.7- 59.7---
2025-12-23 11:20 pmWSW 7.8 9.7 3.0 106.3 E30.28- 61.9- 59.7---
2025-12-23 11:10 pmWSW 7.8 9.7 3.0-6.3 E30.28- 62.1- 59.9---
2025-12-23 11:00 pmWSW 7.8 9.7----30.28+0.00 61.9- 59.9---
2025-12-23 10:50 pmWSW 7.8 9.7 3.0 106.3 E30.28- 61.7- 59.9---
2025-12-23 10:40 pmWSW 7.8 9.7----30.28- 61.9- 60.1---
2025-12-23 10:30 pmWSW 7.8 9.7----30.28- 61.9- 60.1---
2025-12-23 10:20 pmWSW 7.8 9.7 3.6 96.5 E30.28- 61.9- 60.1---
2025-12-23 10:10 pmWSW 7.8 7.8----30.28- 61.7- 60.1---
2025-12-23 10:00 pmWSW 5.8 7.8----30.28+0.00 61.7- 59.9---
2025-12-23 09:50 pmWSW 5.8 7.8 3.0 106.0 E30.28- 61.9- 60.1---
2025-12-23 09:40 pmWSW 5.8 7.8----30.28- 61.9- 60.1---
2025-12-23 09:30 pmWSW 5.8 7.8----30.28- 61.9- 60.1---
2025-12-23 09:20 pmWSW 5.8 7.8 3.3 96.2 E30.28- 62.1- 60.3---
2025-12-23 09:10 pmWSW 5.8 7.8 3.3-6.2 E30.28- 62.1- 59.9---
2025-12-23 09:00 pmWSW 5.8 7.8----30.28+0.01 62.1- 59.9---
2025-12-23 08:50 pmWSW 5.8 7.8 3.3 76.0 E30.28- 62.2- 60.1---
2025-12-23 08:40 pmWSW 5.8 7.8----30.28- 62.2- 60.1---
2025-12-23 08:30 pmWSW 5.8 7.8----30.28- 62.2- 60.1---
2025-12-23 08:20 pmWSW 5.8 7.8 3.3 85.8ESE30.28- 62.4- 60.3---
2025-12-23 08:10 pmWSW 3.9 5.8----30.28- 62.4- 60.3---
2025-12-23 08:00 pm SW 5.8 7.8----30.28+0.00 62.6- 60.3---
2025-12-23 07:50 pm SW 5.8 7.8 3.6 85.9 E30.28- 62.8- 60.4---
2025-12-23 07:40 pm SW 5.8 7.8----30.28- 63.0- 60.4---
2025-12-23 07:30 pm SW 5.8 7.8----30.28- 63.3- 60.4---
2025-12-23 07:20 pm SW 7.8 7.8 3.6 96.1 E30.28- 63.5- 60.8---
2025-12-23 07:10 pmSSW 7.8 7.8 3.6-6.1 E30.28- 63.5- 60.8---
2025-12-23 07:00 pm SW 7.8 9.7----30.28+0.00 63.3- 60.6---
2025-12-23 06:50 pmSSW 7.8 7.8 3.6 96.0 E30.28- 63.3- 61.0---
2025-12-23 06:40 pmSSW 5.8 7.8----30.27- 63.1- 61.0---
2025-12-23 06:20 pmSSW 5.8 7.8 3.6 85.8 E30.27- 63.3- 61.2---
2025-12-23 06:10 pmSSW 7.8 7.8 3.6-5.8 E30.27- 63.3- 61.0---
2025-12-23 06:00 pmSSW 5.8 7.8----30.27-0.03 63.3- 61.0---
2025-12-23 05:50 pmSSW 5.8 7.8 3.9 86.0ESE30.27- 63.1- 61.0---
2025-12-23 05:40 pm S 5.8 7.8----30.27- 63.0- 60.8---
2025-12-23 05:30 pm S 5.8 5.8----30.27- 63.1- 61.0---
2025-12-23 05:20 pm S 3.9 5.8 3.6 85.9 E30.27- 63.3- 61.2---
2025-12-23 05:10 pm S 3.9 5.8 3.6-5.9 E30.27- 63.7- 61.3---
2025-12-23 05:00 pm S 3.9 5.8----30.28-0.02 63.5- 61.2---
2025-12-23 04:50 pm S 3.9 5.8 3.3 95.7ESE30.28- 63.3- 61.2---
2025-12-23 04:40 pm S 3.9 5.8 3.3-5.7ESE30.28- 63.3- 61.2---
2025-12-23 04:30 pm S 3.9 5.8----30.28- 62.8- 61.0---
2025-12-23 04:20 pmSSE 3.9 5.8 3.6 106.0 E30.28- 62.6- 61.0---
2025-12-23 04:10 pmSSE 3.9 5.8 3.6-6.0 E30.28- 62.6- 61.0---
2025-12-23 04:00 pm-------30.28-------
2025-12-23 03:50 pmSSE 3.9 5.8 3.6 95.7ESE30.28- 63.0- 61.0---
2025-12-23 03:40 pmSSE 3.9 3.9 3.6-5.7ESE30.29- 63.5- 61.3---
2025-12-23 03:30 pmSSE 1.9 3.9----30.29- 63.7- 61.5---
2025-12-23 03:20 pmSSE 1.9 3.9 3.3 95.9 E30.29- 63.9- 61.5---
2025-12-23 03:10 pmSSE 1.9 3.9 3.3-5.9 E30.29- 64.0- 61.7---
2025-12-23 03:00 pmSSW 1.9 3.9----30.29-0.07 64.2- 61.5---
2025-12-23 02:50 pm SW 1.9 3.9 3.6 106.0 E30.30- 63.9- 61.3---
2025-12-23 02:40 pmSSW 1.9 3.9 3.6-6.0 E30.30- 63.5- 61.3---
2025-12-23 02:30 pmSSW 1.9 3.9----30.30- 63.3- 61.0---
2025-12-23 02:20 pm S 1.9 3.9 3.6 105.8 E30.30- 63.1- 60.8---
2025-12-23 02:10 pm S 1.9 3.9----30.30- 63.1- 60.8---
2025-12-23 02:00 pmSSE 1.9 3.9----30.30- 63.0- 60.4---
2025-12-23 01:50 pmSSE 1.9 3.9 3.6 85.7ESE30.30- 62.6- 60.3---
2025-12-23 01:40 pm SE 1.9 3.9----30.31- 62.1- 59.9---
2025-12-23 01:30 pm SE 1.9 3.9----30.31- 61.3- 59.4---
2025-12-23 01:20 pmENE 1.9 3.9 3.6 75.7 E30.32- 60.8- 59.2---
2025-12-23 01:10 pm N 1.9 3.9 3.6-5.7 E30.32- 60.4- 59.0---
2025-12-23 01:00 pm-------30.32-------
2025-12-23 12:50 pm N 3.9 5.8 3.9 95.9 E30.33- 59.7- 58.5---
2025-12-23 12:40 pm N 3.9 5.8 3.9-5.9 E30.34- 59.7- 58.5---
2025-12-23 12:30 pm N 3.9 7.8----30.35- 59.4- 58.5---
2025-12-23 12:20 pmNNW 7.8 9.7 3.9 85.7 E30.35- 59.2- 58.3---
2025-12-23 12:10 pmNNW 5.8 7.8 3.9-5.7 E30.36- 59.0- 58.1---
2025-12-23 12:00 pmNNW 7.8 9.7----30.37+0.00 59.0- 58.1---
2025-12-23 11:50 amNNW 9.7 9.7 4.3 75.7ESE30.37- 59.0- 58.3---
2025-12-23 11:40 amNNW 7.8 11.7----30.37- 59.0- 58.3---
2025-12-23 11:30 am NW 7.8 9.7----30.37- 59.2- 58.3---
2025-12-23 11:20 am NW 7.8 9.7 3.9 65.4ESE30.38- 59.2- 58.5---
2025-12-23 11:10 am NW 7.8 9.7 3.9-5.4ESE30.38- 59.4- 58.6---
2025-12-23 11:00 am NW 7.8 9.7----30.38+0.02 59.9- 59.2---
2025-12-23 10:50 am NW 7.8 9.7 4.6 105.6ESE30.39- 60.3- 59.4---
2025-12-23 10:40 am NW 5.8 7.8----30.39- 60.8- 59.9---
2025-12-23 10:30 am NW 3.9 7.8----30.39- 61.3- 60.1---
2025-12-23 10:20 amNNW 3.9 5.8 4.6 85.4 E30.39- 61.9- 60.4---
2025-12-23 10:10 amNNW 1.9 3.9 4.6-5.4 E30.38- 62.4- 60.6---
2025-12-23 10:00 amNNW 1.9 3.9----30.38+0.01 62.6- 60.6---
2025-12-23 09:50 amWNW 1.9 3.9 4.6 75.3 E30.38- 62.8- 60.8---
2025-12-23 09:40 am NW 1.9 3.9----30.37- 62.6- 60.8---
2025-12-23 09:30 amENE 1.9 3.9----30.37- 61.9- 60.4---
2025-12-23 09:20 amENE 1.9 3.9 4.9 85.4ESE30.37- 61.3- 60.1---
2025-12-23 09:10 am E 3.9 5.8 4.9-5.4ESE30.37- 61.0- 59.7---
2025-12-23 09:00 am E 3.9 5.8----30.36+0.01 60.6- 59.5---
2025-12-23 08:50 amENE 3.9 5.8 4.6 85.3 E30.36- 60.3- 59.4---
2025-12-23 08:40 am NE 3.9 5.8 4.6-5.3 E30.37- 60.1- 59.2---
2025-12-23 08:30 am NE 3.9 5.8----30.37- 59.7- 59.0---
2025-12-23 08:20 am NE 5.8 7.8 4.9 75.3ESE30.36- 59.4- 58.6---
2025-12-23 08:10 am NE 5.8 7.8 4.9-5.3ESE30.36- 59.0- 58.3---
2025-12-23 08:00 amNNE 5.8 7.8----30.36+0.01 58.8- 58.1---
2025-12-23 07:50 amNNE 5.8 7.8 5.2 75.3 E30.36- 58.5- 57.7---
2025-12-23 07:40 amNNE 5.8 7.8----30.36- 58.3- 57.6---
2025-12-23 07:30 amNNE 5.8 7.8----30.36- 58.1- 57.4---
2025-12-23 07:20 amNNE 5.8 9.7 4.9 65.1 E30.37- 57.9- 57.2---
2025-12-23 07:10 amNNE 9.7 11.7----30.36- 57.9- 57.2---
2025-12-23 07:00 am N 9.7 11.7----30.36+0.01 57.7- 57.0---
2025-12-23 06:50 am N 9.7 11.7 5.2 65.2ESE30.36- 57.9- 57.2---
2025-12-23 06:40 am N 11.7 13.6----30.36- 57.7- 57.0---
2025-12-23 06:30 am N 11.7 13.6----30.36- 57.9- 57.2---
2025-12-23 06:20 am N 9.7 11.7 5.2 65.2 E30.36- 57.9- 57.2---
2025-12-23 06:10 am N 9.7 13.6 5.2-5.2 E30.36- 57.9- 57.2---
2025-12-23 06:00 am N 9.7 11.7----30.35+0.00 57.7- 57.0---
2025-12-23 05:50 am N 9.7 13.6 5.2 65.2 E30.36- 57.7- 57.0---
2025-12-23 05:40 am N 9.7 11.7----30.35- 57.7- 57.0---
2025-12-23 05:30 am N 9.7 13.6----30.36- 57.7- 57.0---
2025-12-23 05:20 am N 9.7 11.7 5.2 65.2ENE30.35- 57.7- 57.0---
2025-12-23 05:10 am N 11.7 13.6 5.2-5.2ENE30.35- 57.7- 57.0---
2025-12-23 05:00 am N 11.7 13.6----30.35+0.00 57.7- 57.0---
2025-12-23 04:50 am N 11.7 13.6 5.2 65.0 E30.35- 57.7- 57.0---
2025-12-23 04:40 am N 11.7 15.5----30.35- 57.9- 57.2---
2025-12-23 04:30 amNNE 11.7 13.6----30.35- 58.1- 57.4---
2025-12-23 04:20 am N 11.7 13.6 5.2 65.0 E30.35- 58.3- 57.6---
2025-12-23 04:10 amNNE 13.6 15.5 5.2-5.0 E30.35- 58.3- 57.6---
2025-12-23 04:00 amNNE 13.6 17.5----30.35+0.00 58.1- 57.4---
2025-12-23 03:50 am N 13.6 19.4 5.2 95.1 E30.35- 58.1- 57.4---

Wave Summary
for 41008 as of (4:10 am EST)
0910 GMT on 12/24/2025:

These wave data are displayed in rounded times.

     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Significant Wave Height Significant Wave Height (WVHT): 2.3 ft
5-day plot - Swell Height Swell Height (SwH): 2.3 ft
5-day plot - Swell Period Swell Period (SwP): 9.1 sec
5-day plot - Swell Direction Swell Direction (SwD):ESE
5-day plot - Wind Wave Height Wind Wave Height (WWH): 0.7 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 4.5 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): SE
5-day plot - Average Wave Period Average Wave Period (APD): 6.4 sec
Previous observations
TIME
(EST)
5-day plot - Wave Height
WVHT
ft
5-day plot - Swell Height
SwH
ft
5-day plot - Swell Period
SwP
sec
5-day plot - Swell Direction
SwD
 
5-day plot - Wind Wave Height
WWH
ft
5-day plot - Wind Wave Period
WWP
sec
5-day plot - Wind Wave Direction
WWD
 
5-day plot - Wave Steepness
STEEPNESS
 
5-day plot - Average Wave Period
APD
sec
2025-12-24 03:40 am 2.6 2.3 9.1ESE 1.0 4.3 SE N/A 6.5
2025-12-24 03:10 am 2.6 2.3 9.1ESE 0.7 4.0 SE N/A 6.7
2025-12-24 02:40 am 2.3 2.3 10.0 E 0.7 4.0 SE N/A 6.4
2025-12-24 02:10 am 2.3 2.3 10.0ESE 0.7 4.0 SE N/A 6.3
2025-12-24 01:40 am 2.6 2.3 9.1 E 0.7 4.0 SE N/A 6.5
2025-12-24 01:10 am 2.6 2.3 10.0ESE 0.7 3.3 SE N/A 6.5
2025-12-24 12:40 am 2.6 2.6 8.3ESE 0.7 3.4 ESE SWELL 6.5
2025-12-24 12:10 am 2.6 2.6 8.3 E 0.7 3.7 SE N/A 6.2
2025-12-23 11:40 pm 3.0 3.0 10.0 E 0.7 3.3 SE SWELL 6.2
2025-12-23 11:10 pm 3.0 3.0 10.0 E 0.7 2.7 SSE SWELL 6.3
2025-12-23 10:40 pm 3.0 3.0 10.0 E 0.7 3.8 ESE SWELL 6.3
2025-12-23 10:10 pm 3.6 3.3 9.1 E 0.7 3.8 ESE SWELL 6.5
2025-12-23 09:40 pm 3.0 3.0 10.0 E 1.0 4.0 SE SWELL 6.0
2025-12-23 09:10 pm 3.3 3.3 9.1 E 1.0 4.0 ESE SWELL 6.2
2025-12-23 08:40 pm 3.3 3.3 7.1 E 1.0 3.8 SE AVERAGE 6.0
2025-12-23 08:10 pm 3.3 3.0 7.7ESE 1.0 3.7 ESE AVERAGE 5.8
2025-12-23 07:40 pm 3.6 3.6 8.3 E 1.0 4.0 ESE AVERAGE 5.9
2025-12-23 07:10 pm 3.6 3.3 9.1 E 1.0 3.7 ESE SWELL 6.1
2025-12-23 06:40 pm 3.6 3.6 9.1 E 1.0 3.4 ESE SWELL 6.0
2025-12-23 06:10 pm 3.6 3.6 8.3 E 1.0 3.8 ESE AVERAGE 5.8
2025-12-23 05:40 pm 3.9 3.6 8.3ESE 1.0 3.8 ESE AVERAGE 6.0
2025-12-23 05:10 pm 3.6 3.6 8.3 E 1.0 3.6 ESE AVERAGE 5.9
2025-12-23 04:40 pm 3.3 3.3 9.1ESE 1.0 3.7 ESE SWELL 5.7
2025-12-23 04:10 pm 3.6 3.6 10.0 E 1.0 4.0 ESE SWELL 6.0
2025-12-23 03:40 pm 3.6 3.3 9.1ESE 1.0 4.0 ESE SWELL 5.7
2025-12-23 03:10 pm 3.3 3.3 9.1 E 1.0 3.3 ESE SWELL 5.9
2025-12-23 02:40 pm 3.6 3.3 10.0 E 1.0 4.0 E SWELL 6.0
2025-12-23 02:10 pm 3.6 3.3 10.0 E 1.0 3.7 ESE SWELL 5.8
2025-12-23 01:40 pm 3.6 3.3 7.7ESE 1.0 4.0 E AVERAGE 5.7
2025-12-23 01:10 pm 3.6 3.6 6.7 E 1.3 3.7 E STEEP 5.7
2025-12-23 12:40 pm 3.9 3.9 9.1 E 1.0 3.8 E SWELL 5.9
2025-12-23 12:10 pm 3.9 3.6 8.3 E 1.3 4.0 E AVERAGE 5.7
2025-12-23 11:40 am 4.3 3.9 6.7ESE 1.6 4.0 ESE STEEP 5.7
2025-12-23 11:10 am 3.9 3.9 6.2ESE 1.3 3.6 E STEEP 5.4
2025-12-23 10:40 am 4.6 4.3 10.0ESE 1.6 3.8 E SWELL 5.6
2025-12-23 10:10 am 4.6 4.3 7.7 E 1.6 3.8 E AVERAGE 5.4
2025-12-23 09:40 am 4.6 4.3 6.7 E 1.6 3.7 E STEEP 5.3
2025-12-23 09:10 am 4.9 4.6 7.7ESE 1.6 3.7 ENE AVERAGE 5.4
2025-12-23 08:40 am 4.6 4.3 8.3 E 1.6 3.4 E AVERAGE 5.3
2025-12-23 08:10 am 4.9 4.6 6.7ESE 1.6 3.2 NE STEEP 5.3
2025-12-23 07:40 am 5.2 4.9 6.7 E 1.6 3.6 ENE STEEP 5.3
2025-12-23 07:10 am 4.9 4.6 5.6 E 2.0 3.8 EVERY_STEEP 5.1
2025-12-23 06:40 am 5.2 4.3 5.9ESE 3.0 5.0 ESEVERY_STEEP 5.2
2025-12-23 06:10 am 5.2 4.6 6.2 E 2.6 4.3 ENE STEEP 5.2
2025-12-23 05:40 am 5.2 4.3 6.2 E 3.0 4.0 ENE STEEP 5.2
2025-12-23 05:10 am 5.2 3.9 5.9ENE 3.3 5.0 EVERY_STEEP 5.2
2025-12-23 04:40 am 5.2 3.3 7.7ESE 3.9 5.9 EVERY_STEEP 5.0
2025-12-23 04:10 am 5.2 3.3 9.1ESE 4.3 5.9 EVERY_STEEP 5.0

Plot icon Plot of wave energy versus frequency (and period)