Station 46075 (LLNR 1197) - SHUMAGIN ISLANDS - 85NM South of Sand Point, AK Image indicating link to RSS feed of recent meteorological observations for station 46075


Conditions at 46075 as of
(1:50 pm AKDT)
2150 GMT on 07/13/2026:
     

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):SSW ( 200 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 13.6 kts
5-day plot - Wind Gust Wind Gust (GST): 15.5 kts
5-day plot - Wave Height Wave Height (WVHT): 5.2 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 6 sec
5-day plot - Average Wave Period Average Period (APD): 5.7 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD): SW ( 221 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.96 in
5-day plot - Air Temperature Air Temperature (ATMP): 51.3 °F
5-day plot - Water Temperature Water Temperature (WTMP): 50.5 °F
5-day plot - Wind Chill Wind Chill (CHILL): 46.0 °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): 15.5 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 (AKDT)Pressure
1:50 pm29.96 in
Highest 1-minute Wind Speed
Time (AKDT)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
1:41 pm 13.6 ktsSSW ( 200 deg true )
Previous observations
TIME
(AKDT)
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
2026-07-13 01:40 pmSSW 13.6 15.5----29.97- 51.3 50.5----
2026-07-13 01:30 pmSSW 11.7 15.5----29.96- 51.3 50.5----
2026-07-13 01:20 pmSSW 11.7 15.5 4.9-5.6 SW29.97- 51.3 50.4----
2026-07-13 01:10 pm--- 4.9 75.6 SW--------
2026-07-13 01:00 pmSSW 13.6 15.5----29.97+0.01 51.1 50.4----
2026-07-13 12:50 pmSSW 13.6 17.5 4.9 65.4 SW29.97- 51.1 50.4----
2026-07-13 12:40 pmSSW 13.6 17.5 4.9-5.4 SW29.97- 51.1 50.4----
2026-07-13 12:30 pmSSW 13.6 15.5----29.96- 51.1 50.4----
2026-07-13 12:20 pmSSW 13.6 17.5 4.9 65.5 SW29.97- 51.1 50.4----
2026-07-13 12:10 pmSSW 13.6 15.5 4.9-5.5 SW29.96- 51.1 50.4----
2026-07-13 12:00 pmSSW 13.6 17.5----29.97+0.02 51.1 50.4----
2026-07-13 11:50 am SW 13.6 15.5 5.2 75.7 SW29.97- 51.1 50.4----
2026-07-13 11:40 am SW 13.6 15.5----29.96- 51.1 50.4----
2026-07-13 11:30 am SW 13.6 15.5----29.96- 51.1 50.4----
2026-07-13 11:20 am SW 13.6 17.5 4.9-5.5WSW29.96- 51.1 50.4----
2026-07-13 11:10 am SW 13.6 17.5 4.9-5.5WSW29.96- 51.1 50.4----
2026-07-13 11:00 am SW 13.6 17.5----29.96+0.03 51.1-----
2026-07-13 10:50 am SW 13.6 17.5 4.9 155.5 SW29.96- 51.1 50.4----
2026-07-13 10:40 am SW 15.5 17.5----29.96- 51.1 50.4----
2026-07-13 10:30 am SW 15.5 17.5----29.96- 51.1 50.4----
2026-07-13 10:20 am SW 15.5 17.5 5.2 75.4 SW29.96- 51.1 50.4----
2026-07-13 10:10 am SW 15.5 19.4----29.96- 50.9 50.4----
2026-07-13 10:00 am SW 15.5 19.4----29.96+0.02 50.9 50.4----
2026-07-13 09:50 am SW 15.5 19.4 5.2 75.5 SW29.95- 50.9 50.4----
2026-07-13 09:40 am SW 15.5 19.4 5.2-5.5 SW29.95- 50.9 50.4----
2026-07-13 09:30 am SW 15.5 19.4----29.95- 50.9 50.4----
2026-07-13 09:20 am SW 15.5 19.4 4.9 75.5 SW29.95- 50.9 50.4----
2026-07-13 09:10 am SW 15.5 19.4 4.9-5.5 SW29.95- 51.1 50.4----
2026-07-13 09:00 am SW 15.5 19.4----29.95-0.01 51.1 50.4----
2026-07-13 08:50 am SW 15.5 19.4 4.9 85.9 SW29.94- 51.1 50.4----
2026-07-13 08:40 am SW 15.5 19.4 4.9-5.9 SW29.94- 51.1 50.4----
2026-07-13 08:30 am SW 15.5 19.4----29.94- 51.1 50.4----
2026-07-13 08:20 am SW 13.6 17.5 5.2 85.6 SW29.93- 51.1 50.4----
2026-07-13 08:10 am SW 13.6 17.5 5.2-5.6 SW29.93- 50.9 50.4----
2026-07-13 08:00 amSSW 13.6 15.5----29.93-0.04 50.9 50.4----
2026-07-13 07:50 am S 11.7 15.5 4.9 85.7 SW29.93- 50.7 50.5----
2026-07-13 07:40 am S 11.7 13.6----29.93- 50.4 50.5----
2026-07-13 07:30 am S 13.6 15.5----29.93- 50.4 50.5----
2026-07-13 07:20 am S 13.6 15.5 4.9 75.8 SW29.93- 50.2 50.5----
2026-07-13 07:10 amSSE 13.6 17.5 4.9-5.8 SW29.93- 50.0 50.5----
2026-07-13 07:00 amSSE 11.7 15.5----29.94-0.08 49.8 50.5----
2026-07-13 06:50 amSSE 13.6 17.5 4.9 76.0 SW29.94- 49.6 50.5----
2026-07-13 06:40 amSSE 13.6 19.4----29.95- 49.6 50.5----
2026-07-13 06:30 amSSE 15.5 17.5----29.95- 49.6 50.5----
2026-07-13 06:20 amSSE 15.5 17.5 5.2 86.1 SW29.95- 49.5 50.5----
2026-07-13 06:10 am SE 15.5 17.5 5.2-6.1 SW29.95- 49.5 50.5----
2026-07-13 06:00 amSSE 15.5 17.5----29.95-0.06 49.5 50.5----
2026-07-13 05:50 amSSE 13.6 17.5 5.2 76.2 SW29.97- 49.5 50.5----
2026-07-13 05:40 amSSE 13.6 15.5----29.96- 49.5 50.5----
2026-07-13 05:30 amSSE 13.6 15.5----29.97- 49.5 50.5----
2026-07-13 05:20 amSSE 13.6 15.5 5.2 86.2WSW29.97- 49.3 50.5----
2026-07-13 05:10 amSSE 13.6 15.5 5.2-6.2WSW29.98- 49.3 50.5----
2026-07-13 05:00 amSSE 13.6 13.6----29.97-0.07 49.3 50.5----
2026-07-13 04:50 amSSE 11.7 15.5 5.2 86.0WSW29.98- 49.3 50.5----
2026-07-13 04:40 amSSE 13.6 15.5----29.98- 49.3 50.5----
2026-07-13 04:30 am S 13.6 15.5----29.99- 49.1 50.5----
2026-07-13 04:20 am S 11.7 13.6 5.6 86.2 SW30.00- 49.1 50.5----
2026-07-13 04:10 am S 11.7 15.5 5.6-6.2 SW30.01- 49.3 50.5----
2026-07-13 04:00 am S 11.7 13.6----30.01-0.04 49.3 50.5----
2026-07-13 03:50 am S 9.7 11.7 5.6 86.0 SW30.02- 49.3 50.5----
2026-07-13 03:40 am S 11.7 13.6----30.02- 49.1 50.4----
2026-07-13 03:30 am S 11.7 13.6----30.02- 49.1 50.4----
2026-07-13 03:20 am S 11.7 15.5 5.2 86.1 SW30.02- 49.1 50.4----
2026-07-13 03:10 am S 11.7 13.6 5.2-6.1 SW30.02- 49.1 50.4----
2026-07-13 03:00 am S 11.7 13.6----30.01-0.04 49.1 50.4----
2026-07-13 02:50 am S 13.6 17.5 5.6 86.2 SW30.02- 49.1 50.5----
2026-07-13 02:40 am S 13.6 17.5 5.6-6.2 SW30.02- 49.1 50.5----
2026-07-13 02:30 am S 11.7 15.5----30.02- 49.3 50.5----
2026-07-13 02:20 amSSW 11.7 13.6 5.2 86.0 SW30.03- 49.1 50.5----
2026-07-13 02:10 amSSW 13.6 15.5 5.2-6.0 SW30.04- 49.1 50.5----
2026-07-13 02:00 amSSW 13.6 15.5----30.04-0.01 49.3-----
2026-07-13 01:50 amSSW 13.6 15.5 5.2 86.3WSW30.05- 49.3 50.5----
2026-07-13 01:40 amSSW 13.6 17.5----30.05- 49.1 50.5----
2026-07-13 01:30 amSSW 13.6 17.5----30.05- 49.3 50.5----
2026-07-13 01:20 amSSW 13.6 15.5 5.6 86.4 SW30.05- 49.3 50.5----
2026-07-13 01:10 amSSW 13.6 15.5 5.6-6.4 SW30.05- 49.3 50.5----
2026-07-13 01:00 amSSW 13.6 15.5----30.05-0.01 49.3 50.5----
2026-07-13 12:50 amSSW 13.6 15.5 5.6 86.2WSW30.05- 49.5 50.5----
2026-07-13 12:40 amSSW 13.6 15.5 5.6-6.2WSW30.05- 49.5 50.5----
2026-07-13 12:30 am SW 13.6 15.5----30.05- 49.3 50.5----
2026-07-13 12:20 am SW 13.6 15.5 5.2 76.5 SW30.05- 49.5 50.7----
2026-07-13 12:10 am SW 13.6 15.5 5.2-6.5 SW30.05- 49.5 50.7----
2026-07-13 12:00 am SW 13.6 15.5----30.06+0.00 49.5 50.7----
2026-07-12 11:50 pm SW 11.7 15.5 5.2 96.2WSW30.06- 49.5 50.7----
2026-07-12 11:40 pm SW 11.7 15.5----30.06- 49.6 50.5----
2026-07-12 11:30 pm SW 11.7 13.6----30.06- 49.8 50.5----
2026-07-12 11:20 pm SW 11.7 13.6 4.9 86.4WSW30.06- 49.8 50.5----
2026-07-12 11:10 pm SW 11.7 13.6 4.9-6.4WSW30.06- 50.0 50.5----
2026-07-12 11:00 pmWSW 9.7 13.6----30.06+0.00 50.0 50.5----
2026-07-12 10:50 pmWSW 11.7 13.6 5.6 86.5 SW30.06- 50.0 50.5----
2026-07-12 10:40 pmWSW 9.7 13.6----30.06- 50.0 50.5----
2026-07-12 10:30 pmWSW 9.7 13.6----30.06- 50.0 50.5----
2026-07-12 10:20 pmWSW 11.7 13.6 5.6 76.5 SW30.06- 50.0 50.5----
2026-07-12 10:10 pmWSW 11.7 15.5----30.06- 50.0 50.5----
2026-07-12 10:00 pmWSW 11.7 13.6----30.06+0.00 49.8 50.5----
2026-07-12 09:50 pmWSW 11.7 15.5 5.2 86.2WSW30.06- 49.8 50.5----
2026-07-12 09:40 pmWSW 11.7 13.6----30.06- 49.6 50.5----
2026-07-12 09:30 pm SW 11.7 13.6----30.06- 49.6 50.5----
2026-07-12 09:20 pm SW 11.7 15.5 6.2 86.4WSW30.06- 49.5 50.5----
2026-07-12 09:10 pm SW 11.7 13.6 6.2-6.4WSW30.06- 49.5 50.5----
2026-07-12 09:00 pm SW 11.7 13.6----30.06+0.00 49.3 50.5----
2026-07-12 08:50 pm SW 11.7 13.6 5.9 86.2WSW30.06- 49.3 50.5----
2026-07-12 08:40 pm SW 11.7 13.6----30.06- 49.3 50.5----
2026-07-12 08:30 pm SW 11.7 15.5----30.06- 49.5 50.4----
2026-07-12 08:20 pmWSW 11.7 15.5 5.6 86.0WSW30.05- 49.6 50.4----
2026-07-12 08:10 pmWSW 13.6 15.5 5.6-6.0WSW30.06- 49.5 50.4----
2026-07-12 08:00 pmWSW 11.7 13.6----30.05-0.01 49.5 50.4----
2026-07-12 07:50 pmWSW 11.7 15.5 6.2 76.5WSW30.05- 49.5 50.4----
2026-07-12 07:40 pmWSW 13.6 17.5----30.06- 49.5 50.4----
2026-07-12 07:30 pmWSW 13.6 17.5----30.06- 49.3 50.4----
2026-07-12 07:20 pmWSW 13.6 15.5 5.6 86.2WSW30.06- 49.3 50.4----
2026-07-12 07:10 pmWSW 11.7 15.5----30.06- 49.3 50.4----
2026-07-12 07:00 pmWSW 11.7 13.6----30.06+0.00 49.3 50.4----
2026-07-12 06:50 pmWSW 11.7 15.5 5.9 86.4WSW30.06- 49.3 50.4----
2026-07-12 06:40 pmWSW 13.6 15.5----30.06- 49.3 50.4----
2026-07-12 06:30 pm SW 13.6 17.5----30.06- 49.3 50.5----
2026-07-12 06:20 pmWSW 11.7 15.5 6.2 86.5WSW30.06- 49.1 50.4----
2026-07-12 06:10 pm SW 13.6 15.5 6.2-6.5WSW30.06- 48.9 50.4----
2026-07-12 06:00 pm SW 13.6 15.5----30.06+0.00 49.1 50.4----
2026-07-12 05:50 pm SW 11.7 13.6 5.9 76.3WSW30.06- 49.1 50.4----
2026-07-12 05:40 pm SW 11.7 13.6----30.06- 49.3 50.4----
2026-07-12 05:30 pm SW 11.7 13.6----30.06- 49.5 50.4----
2026-07-12 05:20 pmWSW 9.7 11.7 6.6 86.6WSW30.06- 49.5 50.4----
2026-07-12 05:10 pmWSW 9.7 11.7 6.6-6.6WSW30.06- 49.5 50.4----
2026-07-12 05:00 pm SW 11.7 13.6----30.06+0.02 49.3 50.4----
2026-07-12 04:50 pmWSW 11.7 13.6 6.9 96.6WSW30.06- 49.3 50.4----
2026-07-12 04:40 pm SW 9.7 13.6----30.06- 49.3 50.4----
2026-07-12 04:30 pm SW 9.7 13.6----30.06- 49.1-----
2026-07-12 04:20 pmWSW 11.7 15.5 6.2 86.2WSW30.06- 49.3 50.4----
2026-07-12 04:10 pm SW 11.7 13.6 6.2-6.2WSW30.06- 49.3 50.4----
2026-07-12 04:00 pmWSW 11.7 15.5----30.06+0.02 49.1 50.4----
2026-07-12 03:50 pmWSW 13.6 15.5 6.6 76.3 SW30.07- 49.1 50.4----
2026-07-12 03:40 pmWSW 15.5 17.5----30.06- 49.1 50.4----
2026-07-12 03:30 pmWSW 15.5 17.5----30.06- 49.1 50.4----
2026-07-12 03:20 pmWSW 13.6 15.5 6.9 86.3WSW30.06- 48.9 50.4----
2026-07-12 03:10 pmWSW 15.5 17.5 6.9-6.3WSW30.06- 48.9 50.4----
2026-07-12 03:00 pm W 13.6 17.5----30.06+0.02 48.7 50.4----
2026-07-12 02:50 pm W 13.6 15.5 7.2 86.4WSW30.06- 48.6 50.4----
2026-07-12 02:40 pm W 13.6 15.5----30.06- 48.6 50.5----
2026-07-12 02:30 pmWSW 13.6 15.5----30.05- 48.6 50.5----
2026-07-12 02:20 pmWSW 13.6 15.5 6.9 86.3WSW30.04- 48.6 50.4----
2026-07-12 02:10 pmWSW 13.6 17.5 6.9-6.3WSW30.04- 48.6 50.4----
2026-07-12 02:00 pm W 11.7 13.6----30.04+0.02 48.4 50.4----
2026-07-12 01:50 pm W 11.7 13.6 6.6 86.4WSW30.04- 48.4 50.4----

Wave Summary
for 46075 as of (1:40 pm AKDT)
2140 GMT on 07/13/2026:

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): 5.2 ft
5-day plot - Swell Height Swell Height (SwH): 3.6 ft
5-day plot - Swell Period Swell Period (SwP): 8.3 sec
5-day plot - Swell Direction Swell Direction (SwD): SW
5-day plot - Wind Wave Height Wind Wave Height (WWH): 3.9 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 6.2 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD): SW
5-day plot - Wave Steepness Wave Steepness (STEEPNESS):VERY_STEEP
5-day plot - Average Wave Period Average Wave Period (APD): 5.7 sec
Previous observations
TIME
(AKDT)
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
2026-07-13 01:10 pm 4.9 3.6 6.7 SW 3.6 5.6 SSW STEEP 5.6
2026-07-13 12:40 pm 4.9 3.0 14.8 S 3.9 6.2 SW STEEP 5.4
2026-07-13 12:10 pm 4.9 3.3 7.1 SW 3.9 5.9 SWVERY_STEEP 5.5
2026-07-13 11:40 am 5.2 3.6 6.7 SW 3.6 5.6 SW STEEP 5.7
2026-07-13 11:10 am 4.9 3.0 7.7 SW 3.6 6.7 WSW STEEP 5.5
2026-07-13 10:40 am 4.9 3.0 14.8 SW 3.9 7.1 SW AVERAGE 5.5
2026-07-13 10:10 am 5.2 3.0 8.3 SW 4.3 7.1 SW STEEP 5.4
2026-07-13 09:40 am 5.2 3.3 13.8 SW 3.9 7.1 SW STEEP 5.5
2026-07-13 09:10 am 4.9 3.0 7.7 SW 3.9 6.7 SW STEEP 5.5
2026-07-13 08:40 am 4.9 3.3 8.3 SW 3.6 6.7 SW AVERAGE 5.9
2026-07-13 08:10 am 5.2 4.3 7.7 SW 3.0 5.6 SW AVERAGE 5.6
2026-07-13 07:40 am 4.9 4.3 7.7 SW 2.6 4.8 SW AVERAGE 5.7
2026-07-13 07:10 am 4.9 4.3 7.1 SW 3.0 5.6 SW STEEP 5.8
2026-07-13 06:40 am 4.9 3.9 7.1 SW 3.3 5.9 SW STEEP 6.0
2026-07-13 06:10 am 5.2 4.3 7.7 SW 3.3 5.6 SW AVERAGE 6.1
2026-07-13 05:40 am 5.2 4.3 7.1 SW 3.0 5.9 SW STEEP 6.2
2026-07-13 05:10 am 5.2 4.3 7.7WSW 3.0 5.6 SW AVERAGE 6.2
2026-07-13 04:40 am 5.2 4.3 8.3WSW 3.0 5.9 WSW AVERAGE 6.0
2026-07-13 04:10 am 5.6 4.6 8.3 SW 3.0 5.9 SW AVERAGE 6.2
2026-07-13 03:40 am 5.6 4.6 8.3 SW 2.6 5.3 WSW AVERAGE 6.0
2026-07-13 03:10 am 5.2 4.6 8.3 SW 2.6 3.8 SSW AVERAGE 6.1
2026-07-13 02:40 am 5.6 4.3 8.3 SW 3.3 5.9 SW AVERAGE 6.2
2026-07-13 02:10 am 5.2 4.3 7.7 SW 3.0 5.0 SW AVERAGE 6.0
2026-07-13 01:40 am 5.2 3.9 8.3WSW 3.3 5.3 SW AVERAGE 6.3
2026-07-13 01:10 am 5.6 4.3 7.7 SW 3.6 6.7 WSW STEEP 6.4
2026-07-13 12:40 am 5.6 4.6 8.3WSW 3.3 4.3 WSW AVERAGE 6.2
2026-07-13 12:10 am 5.2 4.6 7.1 SW 2.6 5.3 WSW STEEP 6.5
2026-07-12 11:40 pm 5.2 4.6 9.1WSW 3.0 5.6 WSW AVERAGE 6.2
2026-07-12 11:10 pm 4.9 4.6 8.3WSW 2.0 4.8 WSW AVERAGE 6.4
2026-07-12 10:40 pm 5.6 5.2 8.3 SW 2.0 4.8 SW AVERAGE 6.5
2026-07-12 10:10 pm 5.6 4.9 7.1 SW 2.6 5.9 SW STEEP 6.5
2026-07-12 09:40 pm 5.2 4.6 8.3WSW 2.6 5.0 SW AVERAGE 6.2
2026-07-12 09:10 pm 6.2 5.6 7.7WSW 3.0 4.8 WSW STEEP 6.4
2026-07-12 08:40 pm 5.9 5.2 7.7WSW 2.6 4.5 WSW STEEP 6.2
2026-07-12 08:10 pm 5.6 4.6 8.3WSW 3.0 5.9 SW AVERAGE 6.0
2026-07-12 07:40 pm 6.2 5.2 7.1WSW 3.6 5.3 WSW STEEP 6.5
2026-07-12 07:10 pm 5.6 4.9 7.7WSW 2.6 5.6 W STEEP 6.2
2026-07-12 06:40 pm 5.9 5.2 8.3WSW 3.3 4.2 WSW AVERAGE 6.4
2026-07-12 06:10 pm 6.2 5.2 7.7WSW 3.3 5.9 WSW STEEP 6.5
2026-07-12 05:40 pm 5.9 5.6 7.1WSW 2.3 4.2 W STEEP 6.3
2026-07-12 05:10 pm 6.6 5.9 8.3WSW 2.3 5.0 WSW AVERAGE 6.6
2026-07-12 04:40 pm 6.9 6.6 9.1WSW 2.6 4.5 SW AVERAGE 6.6
2026-07-12 04:10 pm 6.2 5.6 7.7WSW 3.0 5.6 WSW STEEP 6.2
2026-07-12 03:40 pm 6.6 4.3 9.1 SW 4.6 7.1 SW STEEP 6.3
2026-07-12 03:10 pm 6.9 4.9 8.3WSW 4.9 5.9 WSW AVERAGE 6.3
2026-07-12 02:40 pm 7.2 5.6 8.3WSW 4.6 6.2 WSW STEEP 6.4
2026-07-12 02:10 pm 6.9 5.2 7.7WSW 4.6 5.9 WSW STEEP 6.3

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