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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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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Conditions at 45013 as of
(7:00 pm CDT on 05/19/2026)
0000 GMT on 05/20/2026:
Note: This report is more than two hours old
     

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): NW ( 310 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 - Wave Height Wave Height (WVHT): 1.3 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 5 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD):NNE ( 29 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.00 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):+0.07 in ( Rising )
5-day plot - Air Temperature Air Temperature (ATMP): 57.9 °F
5-day plot - Water Temperature Water Temperature (WTMP): 46.6 °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): 15.5 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 06:30 pmWNW 15.5 21.4 1.6 5-WNW30.00- 59.5 46.9----
2026-05-19 06:00 pm W 19.4 27.2 1.6 5- S29.99+0.09 60.3 46.9----
2026-05-19 05:30 pmWNW 19.4 23.3 1.3 5- SE29.98- 61.0 47.1----
2026-05-19 05:00 pm NW 15.5 23.3 1.3 4-SSW29.96+0.10 59.5 47.1----
2026-05-19 04:30 pm W 13.6 17.5 1.3 4-SSW29.95- 61.3 47.1----
2026-05-19 04:00 pmWNW 19.4 25.3 1.3 5- S29.93+0.08 62.2 47.3----
2026-05-19 03:30 pmWNW 17.5 21.4 1.0 4-SSE29.91- 65.1 47.3----
2026-05-19 03:00 pm W 7.8 9.7 1.3 4- S29.90+0.04 64.2 47.3----
2026-05-19 02:30 pmWSW 15.5 19.4 1.3 4- S29.88- 67.1 47.5----
2026-05-19 02:00 pmWSW 17.5 21.4 1.3 4- S29.86+0.00 70.5 47.5----
2026-05-19 01:30 pmWSW 21.4 27.2 1.3 4- S29.86- 71.4 47.7----
2026-05-19 01:00 pm W 15.5 19.4 1.3 4-SSE29.85+0.01 70.5 48.0----
2026-05-19 12:30 pmWSW 11.7 15.5 1.3 4-SSE29.84- 70.5 48.0----
2026-05-19 12:00 pm W 11.7 15.5 1.3 4-SSE29.85+0.01 68.0 48.0----
2026-05-19 11:30 amWSW 15.5 23.3 1.3 4-SSE29.86- 68.7 48.0----
2026-05-19 11:00 amWSW 9.7 15.5 1.3 4-SSE29.86+0.01 67.1 48.0----
2026-05-19 10:30 am W 11.7 15.5 1.3 4-SSE29.84- 67.8 48.0----
2026-05-19 10:00 amWSW 13.6 17.5 1.3 4-SSE29.85+0.03 66.9 47.8----
2026-05-19 09:30 am W 13.6 17.5 1.3 4-SSE29.85- 66.2 47.7----
2026-05-19 09:00 am W 11.7 15.5 1.6 4-SSE29.84+0.05 64.8 47.7----
2026-05-19 08:30 amWSW 13.6 15.5 1.6 4-SSE29.85- 64.8 47.7----
2026-05-19 08:00 amWSW 15.5 17.5 1.6 4-SSE29.84+0.03 65.3 47.7----
2026-05-19 07:30 amWSW 15.5 19.4 1.6 4-SSE29.85- 65.8 47.7----
2026-05-19 07:00 am S 11.7 13.6 1.6 4-SSE29.82-0.03 53.4 47.5----
2026-05-19 06:30 am S 9.7 11.7 1.6 4-SSE29.80- 52.7 47.5----
2026-05-19 06:00 am S 11.7 15.5 1.6 4-SSE29.79-0.07 52.2 47.5----
2026-05-19 05:30 am S 11.7 13.6 1.6 4-SSE29.79- 55.4 47.5----
2026-05-19 05:00 amSSW 11.7 15.5 1.6 4-SSE29.82-0.05 60.6 47.7----
2026-05-19 04:30 am SW 9.7 11.7 1.6 4-SSE29.83- 64.2 47.7----
2026-05-19 04:00 am SW 11.7 13.6 1.6 4-SSE29.85-0.03 65.3 47.7----
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----
Wave Summary
for 45013 as of
(7:00 pm CDT on 05/19/2026)
0000 GMT on 05/20/2026:
Note: This report is more than two hours old

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): 1.3 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 06:30 pm 1.6------ N/A-
2026-05-19 06:00 pm 1.6------ N/A-
2026-05-19 05:30 pm 1.3------ N/A-
2026-05-19 05:00 pm 1.3------ N/A-
2026-05-19 04:30 pm 1.3------ N/A-
2026-05-19 04:00 pm 1.3------ N/A-
2026-05-19 03:30 pm 1.0------ N/A-
2026-05-19 03:00 pm 1.3------ N/A-
2026-05-19 02:30 pm 1.3------ N/A-
2026-05-19 02:00 pm 1.3------ N/A-
2026-05-19 01:30 pm 1.3------ N/A-
2026-05-19 01:00 pm 1.3------ N/A-
2026-05-19 12:30 pm 1.3------ N/A-
2026-05-19 12:00 pm 1.3------ N/A-
2026-05-19 11:30 am 1.3------ N/A-
2026-05-19 11:00 am 1.3------ N/A-
2026-05-19 10:30 am 1.3------ N/A-
2026-05-19 10:00 am 1.3------ N/A-
2026-05-19 09:30 am 1.3------ N/A-
2026-05-19 09:00 am 1.6------ N/A-
2026-05-19 08:30 am 1.6------ N/A-
2026-05-19 08:00 am 1.6------ N/A-
2026-05-19 07:30 am 1.6------ N/A-
2026-05-19 07:00 am 1.6------ N/A-
2026-05-19 06:30 am 1.6------ N/A-
2026-05-19 06:00 am 1.6------ N/A-
2026-05-19 05:30 am 1.6------ N/A-
2026-05-19 05:00 am 1.6------ N/A-
2026-05-19 04:30 am 1.6------ N/A-
2026-05-19 04:00 am 1.6------ N/A-
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-
Ocean Conditions at 45013 as of
(7:00 pm CDT on 05/19/2026)
0000 GMT on 05/20/2026:
Note: This report is more than two hours old

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):46.92 °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 06:30 pm 6.646.92--------
2026-05-19 06:00 pm 6.647.26--------
2026-05-19 05:30 pm 6.647.26--------
2026-05-19 05:00 pm 6.647.43--------
2026-05-19 04:30 pm 6.647.43--------
2026-05-19 04:00 pm 6.647.55--------
2026-05-19 03:30 pm 6.647.55--------
2026-05-19 03:00 pm 6.647.62--------
2026-05-19 02:30 pm 6.647.62--------
2026-05-19 02:00 pm 6.647.62--------
2026-05-19 01:30 pm 6.647.62--------
2026-05-19 01:00 pm 6.648.22--------
2026-05-19 12:30 pm 6.648.22--------
2026-05-19 12:00 pm 6.648.16--------
2026-05-19 11:30 am 6.648.16--------
2026-05-19 11:00 am 6.648.11--------
2026-05-19 10:30 am 6.648.11--------
2026-05-19 10:00 am 6.648.04--------
2026-05-19 09:30 am 6.648.04--------
2026-05-19 09:00 am 6.647.88--------
2026-05-19 08:30 am 6.647.88--------
2026-05-19 08:00 am 6.647.86--------
2026-05-19 07:30 am 6.647.86--------
2026-05-19 07:00 am 6.647.79--------
2026-05-19 06:30 am 6.647.79--------
2026-05-19 06:00 am 6.647.79--------
2026-05-19 05:30 am 6.647.79--------
2026-05-19 05:00 am 6.647.82--------
2026-05-19 04:30 am 6.647.82--------
2026-05-19 04:00 am 6.647.89--------
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--------
Solar Radiation Conditions at 45013 as of
(7:00 pm CDT on 05/19/2026)
0000 GMT on 05/20/2026:
Note: This report is more than two hours old
     

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): 69.0watts/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 06:30 pm 276.4--
2026-05-19 06:00 pm 247.5--
2026-05-19 05:30 pm 526.4--
2026-05-19 05:00 pm 411.7--
2026-05-19 04:30 pm 597.3--
2026-05-19 04:00 pm 755.4--
2026-05-19 03:30 pm 218.8--
2026-05-19 03:00 pm 29.9--
2026-05-19 02:30 pm 164.9--
2026-05-19 02:00 pm 334.5--
2026-05-19 01:30 pm 115.5--
2026-05-19 01:00 pm 457.0--
2026-05-19 12:30 pm 993.4--
2026-05-19 12:00 pm 983.7--
2026-05-19 11:30 am 567.2--
2026-05-19 11:00 am 437.7--
2026-05-19 10:30 am 460.4--
2026-05-19 10:00 am 150.2--
2026-05-19 09:30 am 405.5--
2026-05-19 09:00 am 241.8--
2026-05-19 08:30 am 96.5--
2026-05-19 08:00 am 48.3--
2026-05-19 07:30 am 53.0--
2026-05-19 07:00 am 226.5--
2026-05-19 06:30 am 53.1--
2026-05-19 06:00 am 36.9--
2026-05-19 05:30 am 0.0--
2026-05-19 05:00 am 1.1--
2026-05-19 04:30 am 0.0--
2026-05-19 04:00 am 0.0--
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--