Station 42060 - Caribbean Valley - 63 NM WSW of Montserrat Image indicating link to RSS feed of recent meteorological observations for station 42060


Conditions at 42060 as of
(8:40 am AST)
1240 GMT on 04/24/2024:
     

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):ESE ( 120 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 11.7 kts
5-day plot - Wind Gust Wind Gust (GST): 15.5 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.99 in
5-day plot - Air Temperature Air Temperature (ATMP): 83.3 °F
5-day plot - Water Temperature Water Temperature (WTMP): 83.7 °F
5-day plot - Dew Point Dew Point (DEWP): 76.1 °F
5-day plot - Heat Index Heat Index (HEAT): 91.8 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 13.6 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 13.6 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 (AST)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
8:32 am 13.6 kts-
Previous observations
TIME
(AST)
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
2024-04-24 08:30 amESE 11.7 15.5----29.98- 83.3 83.5 75.9---
2024-04-24 08:20 amESE 11.7 13.6 3.6 74.6 E29.98- 83.3 83.5 75.7---
2024-04-24 08:10 amESE 11.7 13.6 3.6-4.6 E29.98- 83.3 83.5 75.9---
2024-04-24 08:00 amESE 9.7 11.7----29.98+0.05 83.3 83.5 76.3---
2024-04-24 07:50 amESE 9.7 13.6 3.9 74.8 E29.97- 83.3 83.5 76.1---
2024-04-24 07:40 amESE 11.7 13.6----29.97- 83.1 83.5 75.9---
2024-04-24 07:30 amESE 11.7 13.6----29.97- 83.1 83.5 75.7---
2024-04-24 07:20 amESE 9.7 13.6 3.9 64.7ESE29.97- 83.1 83.5 76.1---
2024-04-24 07:10 amESE 11.7 13.6 3.9-4.7ESE29.96- 82.9 83.5 75.9---
2024-04-24 07:00 amESE 11.7 15.5----29.96+0.04 82.9 83.5 75.7---
2024-04-24 06:50 amESE 11.7 13.6 3.6 54.7 E29.95- 82.8 83.5 75.9---
2024-04-24 06:40 amESE 11.7 15.5 3.6-4.7 E29.95- 82.8 83.5 76.5---
2024-04-24 06:30 amESE 11.7 13.6----29.95- 82.8 83.5 76.6---
2024-04-24 06:20 amESE 11.7 13.6 3.6 54.6ESE29.94- 82.6 83.5 76.6---
2024-04-24 06:10 amESE 11.7 13.6----29.94- 82.8 83.5 77.0---
2024-04-24 06:00 amESE 11.7 13.6----29.94+0.02 82.8 83.5 76.6---
2024-04-24 05:50 amESE 11.7 13.6 3.6 74.7 E29.94- 82.8 83.5 76.1---
2024-04-24 05:40 amESE 11.7 13.6----29.93- 82.8 83.5 76.1---
2024-04-24 05:30 amESE 11.7 13.6----29.93- 82.8 83.5 75.9---
2024-04-24 05:20 amESE 11.7 13.6 3.6 54.4ESE29.93- 82.6 83.5 75.9---
2024-04-24 05:10 am E 11.7 13.6 3.6-4.4ESE29.93- 82.0 83.7 77.5---
2024-04-24 05:00 am E 11.7 15.5----29.93-0.01 82.2 83.7 77.5---
2024-04-24 04:50 amESE 11.7 15.5 3.6 64.5ESE29.93- 82.6 83.7 77.2---
2024-04-24 04:40 amESE 11.7 13.6 3.6-4.5ESE29.92- 82.6 83.5 77.0---
2024-04-24 04:30 amESE 13.6 15.5----29.92- 82.8 83.7 76.8---
2024-04-24 04:20 amESE 13.6 15.5 3.6 54.5ESE29.92- 82.9 83.7 76.6---
2024-04-24 04:10 amESE 13.6 17.5 3.6-4.5ESE29.92- 83.1 83.7 76.3---
2024-04-24 04:00 am E 11.7 13.6----29.92-0.04 83.1 83.7 74.8---
2024-04-24 03:50 am E 13.6 15.5 3.3 64.3 E29.92- 82.6 83.5 75.4---
2024-04-24 03:40 am E 13.6 17.5----29.91- 81.7 83.5 75.2---
2024-04-24 03:30 amESE 15.5 17.5----29.91- 81.3 83.5 75.6---
2024-04-24 03:20 am E 13.6 17.5 3.3 64.4ESE29.92- 80.8 83.7 76.5---
2024-04-24 03:10 am E 15.5 19.4----29.92- 81.7 83.5 77.0---
2024-04-24 03:00 am E 15.5 19.4----29.92-0.05 82.2 83.5 76.3---
2024-04-24 02:50 am E 13.6 15.5----29.92- 82.0 83.5 76.5---
2024-04-24 02:40 am-------29.93-- 83.5----
2024-04-24 02:30 am E 13.6 17.5----29.93- 81.7 83.7 77.0---
2024-04-24 02:20 am E 13.6 17.5 3.0 64.8 E29.93- 82.0 83.5 77.7---
2024-04-24 02:10 am E 11.7 15.5 3.0-4.8 E29.93- 82.0 83.5 77.7---
2024-04-24 02:00 am E 9.7 15.5----29.93-0.04 81.9 83.5 77.7---
2024-04-24 01:50 am E 7.8 9.7 3.3 64.8 E29.94- 81.7 83.5 77.5---
2024-04-24 01:40 am E 5.8 5.8----29.95- 81.7 83.5 77.2---
2024-04-24 01:30 am E 3.9 5.8----29.95- 81.7 83.5 77.0---
2024-04-24 01:20 amESE 3.9 5.8 3.3 64.7ESE29.95- 81.7 83.5 77.0---
2024-04-24 01:10 amESE 3.9 3.9 3.3-4.7ESE29.95- 81.5 83.5 75.9---
2024-04-24 01:00 am SE 1.9 3.9----29.96-0.01 81.0 83.5 74.5---
2024-04-24 12:50 am SE 1.9 3.9 3.3 74.6 E29.96- 80.6 83.7 74.1---
2024-04-24 12:40 am SE 1.9 3.9----29.96- 80.2 83.7 74.5---
2024-04-24 12:30 am SE 1.9 3.9----29.97- 79.5 83.7 75.4---
2024-04-24 12:20 am SE 5.8 7.8 3.3 54.5 E29.97- 78.8 83.7 75.6---
2024-04-24 12:10 am SE 9.7 15.5 3.3-4.5 E29.97- 78.3 83.7 75.6---
2024-04-24 12:00 am SE 13.6 17.5----29.97+0.01 78.8 83.7 76.3---
2024-04-23 11:50 pmESE 15.5 19.4 3.6 64.5ESE29.97- 79.5 83.7 76.6---
2024-04-23 11:40 pm E 15.5 21.4----29.97- 81.1 83.7 77.2---
2024-04-23 11:30 pm E 9.7 13.6----29.98- 82.4 83.7 77.0---
2024-04-23 11:20 pmENE 9.7 11.7 3.3 54.6 E29.98- 82.6 83.7 77.2---
2024-04-23 11:10 pm E 11.7 13.6 3.3-4.6 E29.98- 82.4 83.7 77.2---
2024-04-23 11:00 pm E 11.7 13.6----29.98+0.03 82.8 83.7 76.8---
2024-04-23 10:50 pm E 9.7 11.7 3.3 84.6 E29.98- 82.6 83.7 77.2---
2024-04-23 10:40 pm E 11.7 13.6----29.97- 82.4 83.7 76.8---
2024-04-23 10:30 pm E 11.7 15.5----29.98- 81.9 83.7 76.5---
2024-04-23 10:20 pm E 11.7 15.5 3.3 74.6 E29.97- 81.5 83.7 77.0---
2024-04-23 10:10 pm E 13.6 15.5 3.3-4.6 E29.98- 81.9 83.7 77.7---
2024-04-23 10:00 pm E 11.7 15.5----29.97+0.04 82.0 83.7 77.0---
2024-04-23 09:50 pm E 11.7 13.6 3.3 54.7 E29.96- 82.0 83.7 76.6---
2024-04-23 09:40 pm E 11.7 13.6----29.96- 82.0 83.7 76.5---
2024-04-23 09:30 pm E 11.7 15.5----29.96- 82.0 83.7 77.2---
2024-04-23 09:20 pm E 9.7 13.6 3.3 64.6 E29.96- 82.2 83.7 77.4---
2024-04-23 09:10 pmENE 7.8 9.7 3.3-4.6 E29.96- 82.2 83.7 77.2---
2024-04-23 09:00 pmENE 9.7 11.7----29.96+0.04 82.0 83.7 77.2---
2024-04-23 08:50 pmENE 11.7 13.6 3.6 64.7 E29.96- 81.7 83.7 77.7---
2024-04-23 08:40 pmENE 11.7 13.6----29.95- 82.2 83.7 78.1---
2024-04-23 08:30 pmENE 11.7 15.5----29.95- 82.9 83.7 78.4---
2024-04-23 08:20 pmENE 11.7 13.6 3.6 54.6 E29.95- 83.5 83.7 78.3---
2024-04-23 08:10 pmENE 9.7 13.6 3.6-4.6 E29.94- 83.7 83.7 77.9---
2024-04-23 08:00 pmENE 9.7 11.7----29.94+0.04 83.3 83.7 77.9---
2024-04-23 07:50 pm E 9.7 9.7 3.6 64.7 E29.94- 83.1 83.7 78.1---
2024-04-23 07:40 pm E 9.7 9.7----29.93- 82.8 83.7 78.6---
2024-04-23 07:10 pm E 9.7 11.7 3.6-4.5 E29.93- 82.8 83.8 78.3---
2024-04-23 07:00 pm E 11.7 13.6----29.93+0.02 83.1 83.8 78.6---
2024-04-23 06:50 pm E 9.7 11.7 3.6 54.6 E29.93- 83.3 83.8 77.7---
2024-04-23 06:40 pm E 11.7 13.6 3.6-4.6 E29.92- 82.9 83.8 77.9---
2024-04-23 06:30 pm E 11.7 13.6----29.92- 82.8 83.8 78.3---
2024-04-23 06:20 pm E 11.7 13.6 3.6 64.6 E29.92- 82.9 83.8 78.8---
2024-04-23 06:10 pmENE 11.7 13.6 3.6-4.6 E29.91- 83.5 83.8 79.0---
2024-04-23 06:00 pmENE 11.7 13.6----29.91+0.00 83.7 83.8 78.6---
2024-04-23 05:50 pm E 11.7 13.6 3.6 74.7 E29.91- 83.7 84.0 78.6---
2024-04-23 05:40 pmENE 9.7 11.7 3.6-4.7 E29.91- 83.7 83.8 79.0---
2024-04-23 05:30 pmENE 11.7 13.6----29.91- 83.7 84.0 78.8---
2024-04-23 05:20 pmENE 9.7 13.6 3.6 54.6 E29.90- 83.7 84.0 79.0---
2024-04-23 05:10 pmENE 11.7 13.6 3.6-4.6 E29.90- 83.5 84.0 78.8---
2024-04-23 05:00 pmENE 11.7 13.6----29.90-0.03 83.5 84.0 78.8---
2024-04-23 04:50 pmENE 11.7 15.5 3.3 54.7ESE29.90- 83.3 84.0 78.8---
2024-04-23 04:40 pmENE 11.7 13.6 3.3-4.7ESE29.90- 82.6 84.0 78.3---
2024-04-23 04:30 pm E 11.7 15.5----29.91- 83.7 84.0 78.8---
2024-04-23 04:20 pm E 11.7 13.6 3.6 54.7ESE29.90- 83.7 84.0 78.4---
2024-04-23 04:10 pm E 9.7 11.7 3.6-4.7ESE29.90- 83.7 84.0 78.3---
2024-04-23 04:00 pm E 11.7 13.6----29.91-0.04 83.7 84.2 78.3---
2024-04-23 03:50 pmENE 9.7 13.6 3.3 54.6 E29.91- 83.7 84.2 78.1---
2024-04-23 03:40 pm E 9.7 11.7----29.91- 83.7 84.0 78.1---
2024-04-23 03:30 pm E 11.7 13.6----29.91- 83.8 84.2 78.1---
2024-04-23 03:20 pm E 9.7 11.7 3.3 54.9 E29.91- 83.7 84.2 77.9---
2024-04-23 03:10 pm E 9.7 11.7 3.3-4.9 E29.91- 83.7 84.2 78.3---
2024-04-23 03:00 pm E 9.7 11.7----29.92-0.05 83.7 84.2 78.1---
2024-04-23 02:50 pm E 9.7 13.6 3.3 74.8 E29.91- 83.7 84.2 78.1---
2024-04-23 02:40 pm E 9.7 11.7----29.92- 83.7 84.4 78.1---
2024-04-23 02:30 pm E 9.7 11.7----29.92- 83.7 84.2 77.9---
2024-04-23 02:20 pm E 9.7 11.7 3.3 64.6 E29.93- 83.7 84.2 77.9---
2024-04-23 02:10 pm E 9.7 13.6 3.3-4.6 E29.93- 83.7 84.2 77.9---
2024-04-23 02:00 pm E 9.7 11.7----29.93-0.04 83.7 84.2 77.5---
2024-04-23 01:50 pm E 9.7 11.7 3.6 74.8 E29.93- 83.5 84.2 77.5---
2024-04-23 01:40 pm E 11.7 13.6----29.93- 83.7 84.2 78.3---
2024-04-23 01:30 pm E 11.7 13.6----29.94- 83.5- 77.7---
2024-04-23 01:20 pm E 11.7 13.6 3.6 54.6 E29.95- 83.7 84.2 77.7---
2024-04-23 01:10 pm E 11.7 13.6 3.6-4.6 E29.95- 83.5 84.2 77.4---
2024-04-23 01:00 pm E 11.7 13.6----29.95-0.02 83.5 84.2 77.4---
2024-04-23 12:50 pm E 11.7 13.6 3.6 74.6ENE29.95- 83.5 84.2 77.5---
2024-04-23 12:40 pm E 11.7 15.5----29.96- 83.5 84.0 77.4---
2024-04-23 12:30 pm E 11.7 13.6----29.96- 83.5 84.0 77.4---
2024-04-23 12:20 pm E 11.7 13.6 3.3 54.6 E29.96- 83.5 84.0 77.7---
2024-04-23 12:10 pm E 9.7 13.6 3.3-4.6 E29.96- 83.7 84.0 77.4---
2024-04-23 12:00 pm E 11.7 13.6----29.96-0.01 83.7 84.0 77.2---
2024-04-23 11:50 am E 9.7 11.7 3.6 54.6 E29.97- 83.7 84.0 77.5---
2024-04-23 11:40 am E 9.7 11.7----29.97- 83.7 83.8 77.4---
2024-04-23 11:30 am E 9.7 11.7----29.97- 83.7 83.8 77.2---
2024-04-23 11:20 am E 9.7 13.6 3.6 54.5 E29.97- 83.5 83.8 77.0---
2024-04-23 11:10 am E 11.7 13.6 3.6-4.5 E29.97- 83.3 83.8 77.9---
2024-04-23 11:00 am E 11.7 13.6----29.97+0.01 83.3 83.8 77.9---
2024-04-23 10:50 am E 11.7 13.6 3.6 64.4ESE29.97- 83.5 83.8 78.1---
2024-04-23 10:40 am E 11.7 13.6 3.6-4.4ESE29.97- 83.5 83.7 77.5---
2024-04-23 10:30 am E 11.7 15.5----29.97- 83.5 83.7 77.9---
2024-04-23 10:20 am E 13.6 15.5 3.6 54.4 E29.98- 83.3 83.7 77.7---
2024-04-23 10:10 am E 13.6 17.5 3.6-4.4 E29.98- 83.3 83.7 78.1---
2024-04-23 10:00 am E 13.6 17.5----29.98+0.02 83.3 83.7 77.5---
2024-04-23 09:50 am E 13.6 17.5 3.6 54.5ESE29.98- 83.3 83.5 77.7---
2024-04-23 09:40 am E 13.6 17.5----29.98- 83.3 83.5 77.9---
2024-04-23 09:30 am E 13.6 15.5----29.98- 83.3 83.5 77.7---
2024-04-23 09:20 am E 13.6 15.5 3.6 64.5ESE29.98- 83.3 83.5 77.5---
2024-04-23 09:10 am E 13.6 15.5 3.6-4.5ESE29.97- 83.1 83.5 77.5---
2024-04-23 09:00 am E 13.6 15.5----29.97+0.04 83.1 83.5 77.7---
2024-04-23 08:50 am E 13.6 17.5 3.6 64.4ESE29.97- 83.1 83.5 77.4---

Detailed Wave Summary
for 42060 as of (8:10 am AST)
1210 GMT on 04/24/2024:

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): 3.6 ft
5-day plot - Swell Height Swell Height (SwH): 2.6 ft
5-day plot - Swell Period Swell Period (SwP): 7.1 sec
5-day plot - Swell Direction Swell Direction (SwD): E
5-day plot - Wind Wave Height Wind Wave Height (WWH): 2.6 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 4.5 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): E
5-day plot - Wave Steepness Wave Steepness (STEEPNESS): AVERAGE
5-day plot - Average Wave Period Average Wave Period (APD): 4.6 sec
Previous observations
TIME
(AST)
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
2024-04-24 07:40 am 3.9 3.0 7.1 E 2.6 4.8 ESE AVERAGE 4.8
2024-04-24 07:10 am 3.9 2.6 5.6ESE 2.6 4.5 E STEEP 4.7
2024-04-24 06:40 am 3.6 2.3 6.7ESE 3.0 5.3 EVERY_STEEP 4.7
2024-04-24 06:10 am 3.6 2.3 6.7 E 3.0 5.3 ESEVERY_STEEP 4.6
2024-04-24 05:40 am 3.6 2.6 7.1 E 2.6 5.3 ESE AVERAGE 4.7
2024-04-24 05:10 am 3.6 2.3 6.2ESE 3.0 5.3 ESEVERY_STEEP 4.4
2024-04-24 04:40 am 3.6 2.0 7.1 E 3.3 5.6 ESE STEEP 4.5
2024-04-24 04:10 am 3.6 1.6 7.1 E 3.3 5.3 ESEVERY_STEEP 4.5
2024-04-24 03:40 am 3.3 1.6 6.7 E 3.0 5.6 E STEEP 4.3
2024-04-24 03:10 am 3.3 1.3 7.1 E 3.0 5.6 ESE STEEP 4.4
2024-04-24 02:10 am 3.0 1.6 6.2ESE 2.6 5.6 E STEEP 4.8
2024-04-24 01:40 am 3.3 3.0 5.6 E 1.3 3.6 E STEEP 4.8
2024-04-24 01:10 am 3.3 3.0 5.9ESE 1.3 3.8 ESE STEEP 4.7
2024-04-24 12:40 am 3.3 3.0 7.1 E 1.6 3.8 E AVERAGE 4.6
2024-04-24 12:10 am 3.3 2.6 5.3 E 2.0 4.2 ESEVERY_STEEP 4.5
2024-04-23 11:40 pm 3.6 1.3 7.7 E 3.3 5.6 ESE STEEP 4.5
2024-04-23 11:10 pm 3.3 2.3 6.2ESE 2.3 5.3 EVERY_STEEP 4.6
2024-04-23 10:40 pm 3.3 2.3 7.7 E 2.3 4.2 E AVERAGE 4.6
2024-04-23 10:10 pm 3.3 2.0 6.7 E 2.6 5.6 E AVERAGE 4.6
2024-04-23 09:40 pm 3.3 2.0 6.2 E 2.6 5.0 EVERY_STEEP 4.7
2024-04-23 09:10 pm 3.3 3.0 6.2 E 1.6 3.8 E STEEP 4.6
2024-04-23 08:40 pm 3.6 2.3 7.1 E 3.0 5.6 E STEEP 4.7
2024-04-23 08:10 pm 3.6 2.6 5.0 E 2.0 4.2 EVERY_STEEP 4.6
2024-04-23 07:40 pm 3.6 3.3 5.6 E 2.0 4.2 ENE STEEP 4.7
2024-04-23 07:10 pm 3.6 2.6 5.3 E 2.3 4.5 EVERY_STEEP 4.5
2024-04-23 06:40 pm 3.6 2.3 5.9 E 3.0 5.0 EVERY_STEEP 4.6
2024-04-23 06:10 pm 3.6 2.3 5.9 E 3.0 4.8 E STEEP 4.6
2024-04-23 05:40 pm 3.6 2.6 6.7 E 2.3 5.0 ESE STEEP 4.7
2024-04-23 05:10 pm 3.6 2.0 7.1 E 3.0 4.8 EVERY_STEEP 4.6
2024-04-23 04:40 pm 3.3 2.3 5.6 E 2.3 5.0 ESEVERY_STEEP 4.7
2024-04-23 04:10 pm 3.6 2.6 5.3ESE 2.3 4.5 ESEVERY_STEEP 4.7
2024-04-23 03:40 pm 3.3 2.3 5.6 E 2.3 5.0 EVERY_STEEP 4.6
2024-04-23 03:10 pm 3.3 3.0 5.0 E 1.6 3.6 EVERY_STEEP 4.9
2024-04-23 02:40 pm 3.3 2.6 7.1 E 1.6 4.0 E AVERAGE 4.8
2024-04-23 02:10 pm 3.3 2.3 5.9 E 2.3 4.5 E STEEP 4.6
2024-04-23 01:40 pm 3.6 2.3 7.1 E 2.3 5.3 ESE AVERAGE 4.8
2024-04-23 01:10 pm 3.6 2.3 6.7ENE 3.0 5.3 EVERY_STEEP 4.6
2024-04-23 12:40 pm 3.6 2.3 7.1ENE 2.6 4.8 E AVERAGE 4.6
2024-04-23 12:10 pm 3.3 2.3 10.8 N 2.3 5.0 EVERY_STEEP 4.6
2024-04-23 11:40 am 3.6 2.6 6.7ENE 2.6 5.0 EVERY_STEEP 4.6
2024-04-23 11:10 am 3.6 2.3 5.6 E 3.0 4.8 EVERY_STEEP 4.5
2024-04-23 10:40 am 3.6 2.3 5.9ESE 3.0 4.3 E STEEP 4.4
2024-04-23 10:10 am 3.6 1.6 10.8 NE 3.3 5.0 EVERY_STEEP 4.4
2024-04-23 09:40 am 3.6 1.6 7.1 E 3.3 5.3 ESEVERY_STEEP 4.5
2024-04-23 09:10 am 3.6 1.6 10.8NNE 3.3 5.6 ESE STEEP 4.5

Plot of wave energy versus frequency (and period)