Station 46085 (LLNR 984.15) - CENTRAL GULF OF ALASKA - 265NM West of Cape Ommaney, AK Image indicating link to RSS feed of recent meteorological observations for station 46085


Conditions at 46085 as of
(10:10 am AKST)
1910 GMT on 11/13/2026:
     

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): NE ( 50 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 15.5 kts
5-day plot - Wind Gust Wind Gust (GST): 17.5 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.16 in
5-day plot - Air Temperature Air Temperature (ATMP): 46.6 °F
5-day plot - Dew Point Dew Point (DEWP): 42.4 °F
5-day plot - Wind Chill Wind Chill (CHILL): 39.6 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 15.5 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 17.5 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Supplemental Measurements
Lowest 1-minute Pressure
Time (AKST)Pressure
10:06 am29.15 in
Highest 1-minute Wind Speed
Time (AKST)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
10:08 am 15.5 kts NE ( 50 deg true )
Previous observations
TIME
(AKST)
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
2026-11-13 10:00 am NE 15.5 19.4----29.16-0.04 46.6- 42.4---
2026-11-13 09:50 am NE 15.5 19.4 15.1 139.2SSE29.16- 46.6- 42.6---
2026-11-13 09:40 am NE 15.5 21.4----29.16- 46.6- 42.6---
2026-11-13 09:30 am NE 17.5 21.4----29.16- 46.4- 42.6---
2026-11-13 09:20 am NE 15.5 19.4 15.4 139.6SSE29.16- 46.6- 43.0---
2026-11-13 09:10 am NE 15.5 19.4 15.4-9.6SSE29.16- 46.6- 42.8---
2026-11-13 09:00 am NE 15.5 19.4----29.16-0.05 46.6- 42.6---
2026-11-13 08:50 am NE 15.5 21.4 14.1 129.0SSE29.17- 46.6- 42.4---
2026-11-13 08:40 am NE 15.5 19.4 14.1-9.0SSE29.18- 46.6- 42.4---
2026-11-13 08:30 am NE 15.5 19.4----29.18- 46.6- 42.6---
2026-11-13 08:20 am NE 15.5 19.4 14.1 138.9 S29.18- 46.6- 42.6---
2026-11-13 08:10 am NE 15.5 19.4 14.1-8.9 S29.18- 46.6- 42.6---
2026-11-13 08:00 am NE 17.5 21.4----29.18-0.04 46.6- 42.6---
2026-11-13 07:50 am NE 15.5 21.4 16.1 119.4SSE29.18- 46.6- 42.8---
2026-11-13 07:40 am NE 15.5 19.4 16.1-9.4SSE29.19- 46.6- 42.8---
2026-11-13 07:30 am NE 15.5 19.4----29.19- 46.6- 43.0---
2026-11-13 07:20 am NE 15.5 19.4 15.4 129.6SSE29.19- 46.8- 43.2---
2026-11-13 07:10 am NE 15.5 19.4----29.19- 46.8- 43.0---
2026-11-13 07:00 am NE 15.5 21.4----29.20-0.05 46.8- 42.6---
2026-11-13 06:50 am NE 15.5 19.4 14.1 128.9 S29.20- 46.8- 42.4---
2026-11-13 06:40 am NE 15.5 19.4 14.1-8.9 S29.20- 46.8- 42.4---
2026-11-13 06:30 am NE 15.5 21.4----29.20- 46.6- 42.6---
2026-11-13 06:20 am NE 15.5 19.4 13.8 129.1SSE29.21- 46.8- 43.2---
2026-11-13 06:10 am NE 15.5 19.4----29.21- 46.8- 43.3---
2026-11-13 06:00 am NE 15.5 19.4----29.21-0.04 46.9- 43.7---
2026-11-13 05:50 am NE 15.5 19.4 13.8 138.8SSE29.22- 46.9- 43.3---
2026-11-13 05:40 am NE 15.5 19.4----29.22- 46.9- 43.3---
2026-11-13 05:30 am NE 15.5 21.4----29.22- 46.9- 43.5---
2026-11-13 05:20 am NE 15.5 19.4 13.8 118.7SSE29.22- 46.9- 43.5---
2026-11-13 05:10 am NE 17.5 21.4 13.8-8.7SSE29.23- 46.9- 43.7---
2026-11-13 05:00 am NE 17.5 21.4----29.23-0.04 46.9- 43.7---
2026-11-13 04:50 am NE 15.5 19.4 13.1 118.8SSE29.23- 47.1- 44.1---
2026-11-13 04:40 amENE 15.5 21.4----29.23- 47.1- 43.7---
2026-11-13 04:30 amENE 15.5 21.4----29.23- 47.1- 43.9---
2026-11-13 04:20 amENE 15.5 21.4 14.1 128.9SSE29.23- 47.1- 43.7---
2026-11-13 04:10 amENE 15.5 19.4 14.1-8.9SSE29.24- 47.1- 44.1---
2026-11-13 04:00 amENE 17.5 19.4----29.24-0.03 47.1- 44.1---
2026-11-13 03:50 amENE 15.5 19.4 13.5 139.0SSE29.25- 47.1- 44.4---
2026-11-13 03:40 amENE 17.5 19.4 13.5-9.0SSE29.25- 47.1- 44.4---
2026-11-13 03:30 amENE 17.5 21.4----29.25- 47.1- 44.6---
2026-11-13 03:20 amENE 17.5 21.4 13.5 118.8SSE29.25- 47.1- 44.6---
2026-11-13 03:10 am NE 17.5 21.4 13.5-8.8SSE29.26- 47.1- 44.6---
2026-11-13 03:00 amENE 15.5 21.4----29.26-0.02 47.1- 44.6---
2026-11-13 02:50 amENE 17.5 21.4 14.8 129.2SSE29.26- 47.1- 44.6---
2026-11-13 02:40 amENE 17.5 21.4----29.26- 47.1- 44.6---
2026-11-13 02:30 amENE 17.5 23.3----29.26- 47.1- 44.6---
2026-11-13 02:20 amENE 17.5 21.4 13.8 118.9SSE29.26- 47.3- 45.0---
2026-11-13 02:10 amENE 17.5 21.4 13.8-8.9SSE29.27- 47.3- 44.8---
2026-11-13 02:00 amENE 17.5 21.4----29.27-0.01 47.3- 45.0---
2026-11-13 01:50 amENE 17.5 23.3 13.5 118.7 S29.27- 47.3- 44.8---
2026-11-13 01:40 amENE 17.5 21.4 13.5-8.7 S29.27- 47.3- 44.8---
2026-11-13 01:30 amENE 17.5 21.4----29.27- 47.3- 44.8---
2026-11-13 01:20 amENE 15.5 19.4 14.1 118.8SSE29.28- 47.5- 45.1---
2026-11-13 01:10 amENE 17.5 21.4 14.1-8.8SSE29.28- 47.5- 44.8---
2026-11-13 01:00 amENE 15.5 21.4----29.28-0.02 47.5- 44.8---
2026-11-13 12:50 amENE 15.5 19.4 12.5 128.4 S29.28- 47.5- 44.8---
2026-11-13 12:40 amENE 15.5 21.4 12.5-8.4 S29.28- 47.5- 45.0---
2026-11-13 12:30 amENE 15.5 21.4----29.28- 47.3- 44.8---
2026-11-13 12:20 amENE 15.5 19.4 12.5 128.4 S29.28- 47.5- 45.1---
2026-11-13 12:10 amENE 15.5 19.4----29.28- 47.3- 45.0---
2026-11-13 12:00 amENE 17.5 21.4----29.28-0.01 47.3- 45.0---
2026-11-12 11:50 pmENE 15.5 19.4 12.1 118.2 S29.28- 47.5- 45.3---
2026-11-12 11:40 pmENE 15.5 19.4----29.28- 47.5- 45.5---
2026-11-12 11:30 pm NE 15.5 19.4----29.28- 47.5- 45.3---
2026-11-12 11:20 pm NE 15.5 19.4 11.5 118.1 S29.28- 47.5- 45.3---
2026-11-12 11:10 pmENE 15.5 21.4----29.28- 47.5- 45.3---
2026-11-12 11:00 pm NE 15.5 19.4----29.28-0.01 47.5- 45.1---
2026-11-12 10:50 pm NE 15.5 19.4 12.1 108.1SSE29.28- 47.5- 45.0---
2026-11-12 10:40 pmENE 15.5 21.4----29.29- 47.7- 44.2---
2026-11-12 10:30 pmENE 15.5 17.5----29.29- 47.5- 44.1---
2026-11-12 10:20 pmENE 15.5 17.5 12.1 108.0SSE29.29- 47.3- 42.8---
2026-11-12 10:10 pm- 17.5 23.3----29.29-------
2026-11-12 10:00 pmENE 17.5 21.4----29.29+0.01 47.5- 43.0---
2026-11-12 09:50 pmENE 13.6 19.4 10.2 107.3SSE29.29- 46.9- 42.6---
2026-11-12 09:40 pm- 15.5 19.4 10.2-7.3SSE29.30-------
2026-11-12 09:30 pmENE 15.5 17.5----29.30- 46.8- 43.7---
2026-11-12 09:20 pmENE 15.5 17.5 9.8 107.3SSE29.29- 46.8- 43.0---
2026-11-12 09:10 pmENE 15.5 19.4 9.8-7.3SSE29.30- 46.8- 43.0---
2026-11-12 09:00 pmENE 15.5 19.4----29.30+0.02 46.6- 42.8---
2026-11-12 08:50 pmENE 15.5 19.4 9.2 107.1SSE29.30- 46.4- 42.3---
2026-11-12 08:40 pmENE 17.5 21.4 9.2-7.1SSE29.30- 46.2- 41.9---
2026-11-12 08:30 pmENE 15.5 21.4----29.30- 46.6- 42.8---
2026-11-12 08:20 pmENE 19.4 23.3 9.5 97.3SSE29.30- 47.1- 41.5---
2026-11-12 08:10 pmENE 19.4 23.3 9.5-7.3SSE29.29- 47.1- 41.2---
2026-11-12 08:00 pm E 17.5 21.4----29.29+0.02 47.5- 41.5---
2026-11-12 07:50 pmENE 15.5 19.4 9.5 107.2SSE29.29- 47.3- 41.7---
2026-11-12 07:40 pmENE 15.5 19.4----29.29- 47.1- 41.5---
2026-11-12 07:30 pmENE 17.5 21.4----29.28- 46.9- 41.5---
2026-11-12 07:20 pmENE 17.5 21.4 8.2 106.9SSE29.28- 47.1- 41.9---
2026-11-12 07:10 pmENE 17.5 19.4----29.28- 47.1- 41.7---
2026-11-12 07:00 pmENE 17.5 21.4----29.28+0.02 46.9- 41.9---
2026-11-12 06:50 pmENE 15.5 19.4 8.5 106.9 SE29.28- 46.8- 42.1---
2026-11-12 06:40 pmENE 13.6 17.5----29.28- 46.2- 41.4---
2026-11-12 06:30 pmENE 13.6 19.4----29.28- 45.9- 41.5---
2026-11-12 06:20 pmENE 17.5 23.3 8.2 96.7SSE29.28- 45.9- 42.1---
2026-11-12 06:10 pm E 17.5 21.4 8.2-6.7SSE29.28- 46.4- 42.3---
2026-11-12 06:00 pm E 17.5 23.3----29.28+0.03 47.1- 43.0---
2026-11-12 05:50 pmENE 17.5 21.4 8.2 106.7 S29.28- 47.5- 44.1---
2026-11-12 05:40 pmENE 17.5 21.4 8.2-6.7 S29.27- 47.5- 44.2---
2026-11-12 05:30 pmENE 17.5 21.4----29.27- 47.3- 43.9---
2026-11-12 05:20 pmENE 17.5 21.4 7.9 96.6SSE29.27- 47.3- 43.9---
2026-11-12 05:10 pmENE 17.5 21.4 7.9-6.6SSE29.27- 47.3- 44.1---
2026-11-12 05:00 pmENE 17.5 19.4----29.27+0.03 47.1- 44.1---
2026-11-12 04:50 pmENE 15.5 19.4 7.9 96.8 S29.27- 47.3- 44.1---
2026-11-12 04:40 pmENE 15.5 19.4 7.9-6.8 S29.26- 47.5- 43.9---
2026-11-12 04:30 pmENE 15.5 21.4----29.26- 47.3- 43.3---
2026-11-12 04:20 pm E 15.5 19.4 7.2 136.4 SW29.26- 47.3- 43.3---
2026-11-12 04:10 pm E 15.5 19.4 7.2-6.4 SW29.26- 47.3- 43.5---
2026-11-12 04:00 pm E 17.5 19.4----29.26+0.03 47.1- 43.0---
2026-11-12 03:50 pm E 17.5 21.4 7.9-6.6SSW29.26- 47.1- 42.8---
2026-11-12 03:40 pm--- 7.9 96.6SSW--------
2026-11-12 03:30 pmESE 15.5 19.4----29.25- 46.2- 40.1---
2026-11-12 03:20 pm E 15.5 19.4 7.9 116.4SSE29.25- 46.0- 41.0---
2026-11-12 03:10 pm E 17.5 23.3 7.9-6.4SSE29.25- 47.1- 42.3---
2026-11-12 03:00 pm E 17.5 21.4----29.25+0.02 47.1- 41.9---
2026-11-12 02:50 pm E 15.5 19.4 7.5 96.4 S29.25- 47.1- 41.5---
2026-11-12 02:40 pm E 17.5 21.4----29.24- 46.9- 41.9---
2026-11-12 02:30 pm E 17.5 21.4----29.24- 46.9- 42.6---
2026-11-12 02:10 pm E 15.5 19.4 7.5-6.6WSW29.24- 47.1- 42.8---
2026-11-12 02:00 pmENE 17.5 21.4----29.24+0.02 46.9- 42.6---
2026-11-12 01:50 pmENE 17.5 21.4 8.2 86.6WSW29.23- 46.8- 43.0---
2026-11-12 01:40 pm- 17.5 21.4----29.24-------
2026-11-12 01:30 pmENE 17.5 23.3----29.23- 46.4- 41.7---
2026-11-12 01:20 pmENE 17.5 21.4 7.9 156.5 SW29.24- 46.6- 41.7---
2026-11-12 01:10 pm E 17.5 21.4 7.9-6.5 SW29.23- 46.6- 41.2---
2026-11-12 01:00 pmENE 17.5 23.3----29.23+0.01 46.4- 41.7---
2026-11-12 12:50 pm E 15.5 21.4 8.9 117.0 SW29.23- 46.6- 41.2---
2026-11-12 12:40 pm E 15.5 19.4 8.9-7.0 SW29.23- 46.4- 40.5---
2026-11-12 12:30 pm E 15.5 21.4----29.23- 46.4- 41.2---
2026-11-12 12:20 pm E 17.5 21.4 8.5 96.7 SW29.23- 46.6- 41.5---
2026-11-12 12:10 pm E 17.5 21.4 8.5-6.7 SW29.23- 46.4- 40.6---
2026-11-12 12:00 pm E 17.5 21.4----29.23+0.03 46.4- 40.5---
2026-11-12 11:50 am E 15.5 19.4 8.9 137.2WSW29.23- 46.4- 40.5---
2026-11-12 11:40 am E 17.5 21.4 8.9-7.2WSW29.23- 46.4- 40.3---
2026-11-12 11:30 am E 17.5 21.4----29.22- 46.4- 40.6---
2026-11-12 11:20 am E 17.5 21.4 9.8 97.5WSW29.22- 46.4- 40.8---
2026-11-12 11:10 am E 17.5 23.3 9.8-7.5WSW29.22- 46.2- 41.0---
2026-11-12 11:00 am E 17.5 21.4----29.22+0.05 46.2- 41.2---
2026-11-12 10:50 am E 17.5 21.4 9.5 97.1WSW29.22- 46.4- 41.0---
2026-11-12 10:40 am E 15.5 19.4----29.22- 46.4- 40.5---
2026-11-12 10:30 am E 15.5 19.4----29.22- 46.4- 40.1---
2026-11-12 10:20 am E 15.5 19.4 9.5 117.4 SW29.22- 46.2- 40.1---
2026-11-12 10:10 am E 13.6 17.5 9.5-7.4 SW29.22- 46.2- 39.6---
2026-11-12 10:00 am E 13.6 19.4----29.21+0.05 46.0- 39.2---
2026-11-12 09:50 am E 13.6 17.5 9.5 127.4 SW29.21- 46.0- 39.0---

Wave Summary
for 46085 as of (9:40 am AKST)
1840 GMT on 11/13/2026:

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): 15.1 ft
5-day plot - Swell Height Swell Height (SwH): 13.8 ft
5-day plot - Swell Period Swell Period (SwP): 12.9 sec
5-day plot - Swell Direction Swell Direction (SwD):SSE
5-day plot - Wind Wave Height Wind Wave Height (WWH): 5.9 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 6.7 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): SE
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): SWELL
5-day plot - Average Wave Period Average Wave Period (APD): 9.2 sec
Previous observations
TIME
(AKST)
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
2026-11-13 09:10 am 15.4 14.8 12.9SSE 4.9 6.7 ESE AVERAGE 9.6
2026-11-13 08:40 am 14.1 12.8 12.1SSE 5.9 6.2 ESE AVERAGE 9.0
2026-11-13 08:10 am 14.1 12.8 12.9 S 5.6 4.2 ENE SWELL 8.9
2026-11-13 07:40 am 16.1 14.8 11.4SSE 5.9 5.9 ESE AVERAGE 9.4
2026-11-13 07:10 am 15.4 14.4 12.1SSE 5.6 5.6 ESE AVERAGE 9.6
2026-11-13 06:40 am 14.1 13.1 12.1 S 5.2 5.9 ESE AVERAGE 8.9
2026-11-13 06:10 am 13.8 12.8 12.1SSE 5.6 5.6 ESE AVERAGE 9.1
2026-11-13 05:40 am 13.8 12.5 12.9SSE 5.9 6.7 SE SWELL 8.8
2026-11-13 05:10 am 13.8 12.5 11.4SSE 5.9 5.6 E AVERAGE 8.7
2026-11-13 04:40 am 13.1 11.8 11.4SSE 5.6 7.1 SE AVERAGE 8.8
2026-11-13 04:10 am 14.1 12.8 12.1SSE 5.9 6.2 SE AVERAGE 8.9
2026-11-13 03:40 am 13.5 12.5 12.9SSE 5.2 6.7 SE SWELL 9.0
2026-11-13 03:10 am 13.5 12.1 10.8SSE 5.2 6.7 SSE AVERAGE 8.8
2026-11-13 02:40 am 14.8 13.8 12.1SSE 5.6 5.6 ESE AVERAGE 9.2
2026-11-13 02:10 am 13.8 12.5 11.4SSE 5.6 7.1 SSE AVERAGE 8.9
2026-11-13 01:40 am 13.5 12.8 11.4 S 4.9 6.2 SE AVERAGE 8.7
2026-11-13 01:10 am 14.1 13.1 11.4SSE 5.6 6.2 SE AVERAGE 8.8
2026-11-13 12:40 am 12.5 11.5 12.1 S 4.9 7.1 SSE AVERAGE 8.4
2026-11-13 12:10 am 12.5 11.5 12.1 S 5.2 7.1 SE AVERAGE 8.4
2026-11-12 11:40 pm 12.1 11.2 10.8 S 5.2 6.7 SE AVERAGE 8.2
2026-11-12 11:10 pm 11.5 10.5 10.8 S 4.6 5.6 ESE AVERAGE 8.1
2026-11-12 10:40 pm 12.1 10.8 10.0SSE 5.2 5.0 ESE AVERAGE 8.1
2026-11-12 10:10 pm 12.1 10.8 10.0SSE 5.6 7.1 SSE AVERAGE 8.0
2026-11-12 09:40 pm 10.2 8.5 10.0SSE 5.2 4.8 ESE AVERAGE 7.3
2026-11-12 09:10 pm 9.8 8.5 10.0SSE 4.9 5.0 E AVERAGE 7.3
2026-11-12 08:40 pm 9.2 7.5 10.0SSE 4.9 5.3 ESE AVERAGE 7.1
2026-11-12 08:10 pm 9.5 6.9 9.1SSE 6.6 6.7 SE STEEP 7.3
2026-11-12 07:40 pm 9.5 7.9 10.0SSE 5.6 5.9 SE AVERAGE 7.2
2026-11-12 07:10 pm 8.2 6.6 10.0SSE 4.6 7.1 SSE AVERAGE 6.9
2026-11-12 06:40 pm 8.5 7.2 10.0 SE 4.6 6.2 SSE AVERAGE 6.9
2026-11-12 06:10 pm 8.2 5.6 9.1SSE 6.2 7.1 SSE AVERAGE 6.7
2026-11-12 05:40 pm 8.2 5.6 10.0 S 5.9 7.1 S AVERAGE 6.7
2026-11-12 05:10 pm 7.9 5.6 9.1SSE 5.6 6.2 SSE AVERAGE 6.6
2026-11-12 04:40 pm 7.9 6.2 9.1 S 5.2 4.5 E AVERAGE 6.8
2026-11-12 04:10 pm 7.2 4.9 12.9 SW 5.2 6.7 S AVERAGE 6.4
2026-11-12 03:40 pm 7.9 6.2 9.1SSW 4.9 6.2 SSE AVERAGE 6.6
2026-11-12 03:10 pm 7.9 5.2 10.8SSE 5.9 7.7 W AVERAGE 6.4
2026-11-12 02:40 pm 7.5 5.9 9.1 S 4.6 6.7 SSE AVERAGE 6.4
2026-11-12 02:10 pm 7.5 5.9 12.9WSW 4.9 5.6 SSE SWELL 6.6
2026-11-12 01:40 pm 8.2 6.2 8.3WSW 4.9 5.9 SSE STEEP 6.6
2026-11-12 01:10 pm 7.9 5.9 14.8 SW 5.2 6.7 S SWELL 6.5
2026-11-12 12:40 pm 8.9 7.2 11.4 SW 5.2 5.3 SE SWELL 7.0
2026-11-12 12:10 pm 8.5 6.9 9.1 SW 5.6 7.1 SW AVERAGE 6.7
2026-11-12 11:40 am 8.9 7.2 12.9WSW 5.2 7.1 WSW SWELL 7.2
2026-11-12 11:10 am 9.8 8.5 9.1WSW 4.9 5.6 SSE STEEP 7.5
2026-11-12 10:40 am 9.5 7.5 9.1WSW 5.6 6.2 S AVERAGE 7.1
2026-11-12 10:10 am 9.5 8.2 10.8 SW 4.6 6.2 W AVERAGE 7.4

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