Station List

Station 45013 - ATW20 - Atwater Park, WI Image indicating link to RSS feed of recent meteorological observations for station 45013

Owned and maintained by University of Wisconsin-Milwaukee
Buoy
43.100 N 87.850 W (43°6'0" N 87°51'0" W)

Site elevation: 176 m above mean sea level
Air temp height: 2 m above site elevation
Anemometer height: 2 m above site elevation
Barometer elevation: 178 m above mean sea level
Sea temp depth: 0 m below water line
Water depth: 20 m

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Latest NWS Marine Forecast

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station 45013

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yellow diamond Stations with recent data
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(24 hours for tsunami stations)

Conditions at 45013 as of
(4:00 am CDT)
0900 GMT on 05/19/2026:
     

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): SW ( 230 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 11.7 kts
5-day plot - Wind Gust Wind Gust (GST): 13.6 kts
5-day plot - Wave Height Wave Height (WVHT): 1.6 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 4 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD):SSE ( 158 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.85 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.03 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 65.3 °F
5-day plot - Water Temperature Water Temperature (WTMP): 47.7 °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
Previous observations
TIME
(CDT)		 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
2026-05-19 03:30 am SW 3.9 7.8 1.3 4-SSE29.88- 54.5 47.7----
2026-05-19 03:00 amSSW 7.8 9.7 1.6 4-SSE29.86-0.01 53.2 47.5----
2026-05-19 02:30 am S 9.7 13.6 1.6 4-SSE29.86- 52.9 47.5----
2026-05-19 02:00 am S 9.7 11.7 1.3 4-SSE29.87+0.00 53.6 47.7----
2026-05-19 01:30 am S 7.8 9.7 1.3 4-SSE29.87- 54.7 47.7----
2026-05-19 01:00 amSSW 11.7 13.6 1.3 4-SSE29.88+0.03 59.2 47.7----
2026-05-19 12:30 am SW 11.7 15.5 1.3 4-SSE29.88- 64.2 47.7----
2026-05-19 12:00 am SW 13.6 17.5 1.6 4-SSE29.88+0.04 68.4 47.7----
2026-05-18 11:30 pmWSW 9.7 13.6 1.6 4-SSE29.87- 67.1 47.7----
2026-05-18 11:00 pm SW 13.6 17.5 1.3 4-SSE29.86+0.04 66.6 47.8----
2026-05-18 10:30 pm SW 11.7 13.6 1.3 4-SSE29.84- 65.3 48.0----
2026-05-18 10:00 pm S 7.8 7.8 1.3 4-SSE29.85+0.06 53.4 47.8----
2026-05-18 09:30 pm S 7.8 9.7 1.3 4-SSE29.84- 57.2 47.8----
2026-05-18 09:00 pmSSE 5.8 7.8 1.3 4-SSE29.84+0.05- 47.8----
2026-05-18 08:30 pm SW 7.8 9.7 1.3 4-SSE29.82- 70.0 47.5----
2026-05-18 08:00 pmWSW 9.7 13.6 1.3 4-SSE29.82+0.04 71.2 47.5----
2026-05-18 07:30 pmWSW 7.8 11.7 1.3 4-SSE29.80- 70.5 47.7----
2026-05-18 07:00 pmWSW 11.7 17.5 1.6 4-SSE29.79+0.03 71.6 47.7----
2026-05-18 06:30 pm SW 11.7 13.6 1.6 4-SSE29.79- 69.8 47.8----
2026-05-18 06:00 pmWSW 9.7 11.7 1.6 4-SSE29.79+0.00 71.4 47.8----
2026-05-18 05:30 pm W 13.6 15.5 1.6 4-SSE29.78- 73.2 48.0----
2026-05-18 05:00 pmWSW 11.7 13.6 1.3 4-SSE29.79-0.02 69.4 47.7----
2026-05-18 04:30 pm SW 11.7 17.5 1.6 3-SSE29.76- 72.7 47.8----
2026-05-18 04:00 pmWSW 11.7 15.5 1.3 4-SSE29.76-0.06- 47.7----
2026-05-18 03:30 pmSSW 5.8 9.7 1.3 4-SSE29.80- 59.5 47.5----
2026-05-18 03:00 pm W 11.7 15.5 1.3 4-SSE29.79-0.04- 47.7----
2026-05-18 02:30 pm S 9.7 11.7 1.3 4- SE29.81- 53.1 47.5----
2026-05-18 02:00 pmSSE 7.8 7.8 1.3 4-SSE29.80-0.02 54.1 47.3----
2026-05-18 01:30 pm S 5.8 5.8 1.3 4- SE29.82- 54.1 47.1----
2026-05-18 01:00 pm S 7.8 9.7 1.3 4- SE29.82+0.00 53.4 46.9----
2026-05-18 12:30 pmSSW 5.8 7.8 1.3 4- SE29.85- 50.7 46.9----
2026-05-18 12:00 pm S 7.8 9.7 1.6 4- SE29.83+0.00 51.3 46.9----
2026-05-18 11:30 amSSE 3.9 7.8 1.6 4- SE29.82- 52.0 46.9----
2026-05-18 11:00 am S 5.8 7.8 1.6 4-ESE29.82-0.03 53.8 46.9----
2026-05-18 10:30 am S 5.8 7.8 1.6 4- SE29.83- 53.6 47.1----
2026-05-18 10:00 am SW 5.8 9.7 1.6 4- SE29.82-0.04 53.6 47.1----
2026-05-18 09:30 amSSW 9.7 11.7 1.6 4- SE29.83- 55.4 46.9----
2026-05-18 09:00 am S 7.8 9.7 1.6 4- SE29.83+0.00 53.1 46.9----
2026-05-18 08:30 amSSW 7.8 9.7 2.0 4- SE29.83- 53.2 46.9----
2026-05-18 08:00 amSSW 7.8 9.7 2.0 4- SE29.85+0.03 54.9 46.8----
2026-05-18 07:30 am S 7.8 9.7 1.6 4- SE29.83- 53.6 46.8----
2026-05-18 07:00 amSSW 5.8 7.8 2.0 4- SE29.86+0.05 54.7 46.8----
2026-05-18 06:30 amSSW 7.8 9.7 2.0 4- SE29.85- 53.4 46.8----
2026-05-18 06:00 amSSE 9.7 11.7 2.0 4- E29.83+0.01 52.0 46.8----
2026-05-18 05:30 am NE 1.9 5.8 1.6 5- E29.84- 55.9 46.8----
2026-05-18 05:00 am S 9.7 13.6 1.6 5- NE29.82-0.04 50.9 46.8----
Wave Summary
for 45013 as of (4:00 am CDT)
0900 GMT on 05/19/2026:

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): 1.6 ft
Previous observations
TIME
(CDT)		 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
2026-05-19 03:30 am 1.3------ N/A-
2026-05-19 03:00 am 1.6------ N/A-
2026-05-19 02:30 am 1.6------ N/A-
2026-05-19 02:00 am 1.3------ N/A-
2026-05-19 01:30 am 1.3------ N/A-
2026-05-19 01:00 am 1.3------ N/A-
2026-05-19 12:30 am 1.3------ N/A-
2026-05-19 12:00 am 1.6------ N/A-
2026-05-18 11:30 pm 1.6------ N/A-
2026-05-18 11:00 pm 1.3------ N/A-
2026-05-18 10:30 pm 1.3------ N/A-
2026-05-18 10:00 pm 1.3------ N/A-
2026-05-18 09:30 pm 1.3------ N/A-
2026-05-18 09:00 pm 1.3------ N/A-
2026-05-18 08:30 pm 1.3------ N/A-
2026-05-18 08:00 pm 1.3------ N/A-
2026-05-18 07:30 pm 1.3------ N/A-
2026-05-18 07:00 pm 1.6------ N/A-
2026-05-18 06:30 pm 1.6------ N/A-
2026-05-18 06:00 pm 1.6------ N/A-
2026-05-18 05:30 pm 1.6------ N/A-
2026-05-18 05:00 pm 1.3------ N/A-
2026-05-18 04:30 pm 1.6------ N/A-
2026-05-18 04:00 pm 1.3------ N/A-
2026-05-18 03:30 pm 1.3------ N/A-
2026-05-18 03:00 pm 1.3------ N/A-
2026-05-18 02:30 pm 1.3------ N/A-
2026-05-18 02:00 pm 1.3------ N/A-
2026-05-18 01:30 pm 1.3------ N/A-
2026-05-18 01:00 pm 1.3------ N/A-
2026-05-18 12:30 pm 1.3------ N/A-
2026-05-18 12:00 pm 1.6------ N/A-
2026-05-18 11:30 am 1.6------ N/A-
2026-05-18 11:00 am 1.6------ N/A-
2026-05-18 10:30 am 1.6------ N/A-
2026-05-18 10:00 am 1.6------ N/A-
2026-05-18 09:30 am 1.6------ N/A-
2026-05-18 09:00 am 1.6------ N/A-
2026-05-18 08:30 am 2.0------ N/A-
2026-05-18 08:00 am 2.0------ N/A-
2026-05-18 07:30 am 1.6------ N/A-
2026-05-18 07:00 am 2.0------ N/A-
2026-05-18 06:30 am 2.0------ N/A-
2026-05-18 06:00 am 2.0------ N/A-
2026-05-18 05:30 am 1.6------ N/A-
2026-05-18 05:00 am 1.6------ N/A-
Ocean Conditions at 45013 as of
(4:00 am CDT)
0900 GMT on 05/19/2026:

These oceanographic 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.

Depth (DEPTH): 6.6 ft
5-day plot - Ocean Temperature Ocean Temperature (OTMP):47.89 °F
Previous observations
TIME
(CDT)		 DEPTH
ft		 5-day plot - Ocean Temperature
OTMP
°F		 5-day plot - Conductivity
COND
mS/cm		 5-day plot - Salinity
SAL
psu		 5-day plot - Oxygen Saturation
O2%
%		 5-day plot - Oxygen Concentration
O2PPM
ppm		 5-day plot - Chlorophyll
CLCON
ug/l		 5-day plot - Turbidity
TURB
FTU		 5-day plot - pH
PH
 		 5-day plot - Eh
EH
mV
2026-05-19 03:30 am 6.647.89--------
2026-05-19 03:00 am 6.647.82--------
2026-05-19 02:30 am 6.647.82--------
2026-05-19 02:00 am 6.647.84--------
2026-05-19 01:30 am 6.647.84--------
2026-05-19 01:00 am 6.647.88--------
2026-05-19 12:30 am 6.647.88--------
2026-05-19 12:00 am 6.647.88--------
2026-05-18 11:30 pm 6.647.88--------
2026-05-18 11:00 pm 6.648.07--------
2026-05-18 10:30 pm 6.648.07--------
2026-05-18 10:00 pm 6.648.07--------
2026-05-18 09:30 pm 6.648.07--------
2026-05-18 09:00 pm 6.648.02--------
2026-05-18 08:30 pm 6.648.02--------
2026-05-18 08:00 pm 6.647.79--------
2026-05-18 07:30 pm 6.647.79--------
2026-05-18 07:00 pm 6.647.88--------
2026-05-18 06:30 pm 6.647.88--------
2026-05-18 06:00 pm 6.648.00--------
2026-05-18 05:30 pm 6.648.00--------
2026-05-18 05:00 pm 6.647.95--------
2026-05-18 04:30 pm 6.647.95--------
2026-05-18 04:00 pm 6.647.82--------
2026-05-18 03:30 pm 6.647.82--------
2026-05-18 03:00 pm 6.647.77--------
2026-05-18 02:30 pm 6.647.77--------
2026-05-18 02:00 pm 6.647.44--------
2026-05-18 01:30 pm 6.647.44--------
2026-05-18 01:00 pm 6.647.23--------
2026-05-18 12:30 pm 6.647.23--------
2026-05-18 12:00 pm 6.647.21--------
2026-05-18 11:30 am 6.647.21--------
2026-05-18 11:00 am 6.647.21--------
2026-05-18 10:30 am 6.647.21--------
2026-05-18 10:00 am 6.647.34--------
2026-05-18 09:30 am 6.647.34--------
2026-05-18 09:00 am 6.647.14--------
2026-05-18 08:30 am 6.647.14--------
2026-05-18 08:00 am 6.647.08--------
2026-05-18 07:30 am 6.647.08--------
2026-05-18 07:00 am 6.647.05--------
2026-05-18 06:30 am 6.647.05--------
2026-05-18 06:00 am 6.647.03--------
2026-05-18 05:30 am 6.647.03--------
2026-05-18 05:00 am 6.647.10--------
Solar Radiation Conditions at 45013 as of
(4:00 am CDT)
0900 GMT on 05/19/2026:
     

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 - Short Wave Radiation 1 Short Wave Radiation 1 (SRAD1): 0.0watts/meter2
Previous observations
TIME
(CDT)		 5-day plot - Short Wave Radiation 1
SRAD1
w/m2		 5-day plot - Short Wave Radiation 2
SRAD2
w/m2		 5-day plot - Long Wave Radiation
LRAD
w/m2
2026-05-19 03:30 am 2.9--
2026-05-19 03:00 am 0.6--
2026-05-19 02:30 am 0.0--
2026-05-19 02:00 am 0.0--
2026-05-19 01:30 am 0.0--
2026-05-19 01:00 am 0.0--
2026-05-19 12:30 am 2.2--
2026-05-19 12:00 am 0.9--
2026-05-18 11:30 pm 1.8--
2026-05-18 11:00 pm 2.3--
2026-05-18 10:30 pm 6.0--
2026-05-18 10:00 pm 0.0--
2026-05-18 09:30 pm 5.6--
2026-05-18 09:00 pm 0.0--
2026-05-18 08:30 pm 0.0--
2026-05-18 08:00 pm 6.7--
2026-05-18 07:30 pm 32.9--
2026-05-18 07:00 pm 75.3--
2026-05-18 06:30 pm 100.4--
2026-05-18 06:00 pm 162.3--
2026-05-18 05:30 pm 222.6--
2026-05-18 05:00 pm 249.1--
2026-05-18 04:30 pm 470.8--
2026-05-18 04:00 pm 689.9--
2026-05-18 03:30 pm 771.4--
2026-05-18 03:00 pm 844.0--
2026-05-18 02:30 pm 528.3--
2026-05-18 02:00 pm 887.8--
2026-05-18 01:30 pm1018.5--
2026-05-18 01:00 pm 494.9--
2026-05-18 12:30 pm 116.5--
2026-05-18 12:00 pm 59.2--
2026-05-18 11:30 am 24.9--
2026-05-18 11:00 am 160.9--
2026-05-18 10:30 am 427.7--
2026-05-18 10:00 am 343.8--
2026-05-18 09:30 am 420.4--
2026-05-18 09:00 am 248.8--
2026-05-18 08:30 am 276.0--
2026-05-18 08:00 am 221.6--
2026-05-18 07:30 am 98.2--
2026-05-18 07:00 am 14.7--
2026-05-18 06:30 am 17.3--
2026-05-18 06:00 am 13.9--
2026-05-18 05:30 am 5.2--
2026-05-18 05:00 am 0.4--