View the latest observations near East Pacific Tropical Storm Amanda.

Station 45187 - Winthrop Harbor Buoy, IL

Owned and maintained by University of Illinois at Urbana-Champaign
Moored Buoy
42.491 N 87.779 W (42°29'27" N 87°46'44" W)

Site elevation: 176 m above mean sea level
Air temp height: 1 m above site elevation
Anemometer height: 1.5 m above site elevation
Sea temp depth: 1 m below water line

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Conditions at 45187 as of
(12:20 pm CDT)
1720 GMT on 06/05/2026:
Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
Wave Height (WVHT):	1.0 ft
Dominant Wave Period (DPD):	3 sec
Mean Wave Direction (MWD):	SE ( 136 deg true )
Atmospheric Pressure (PRES):	29.91 in
Water Temperature (WTMP):	57.7 °F

Previous observations
TIME (CDT)	WDIR	WSPD kts	GST kts	WVHT ft	DPD sec	APD sec	MWD	PRES in	PTDY in	ATMP °F	WTMP °F	DEWP °F	SAL psu	VIS nmi	TIDE ft
2026-06-05 12:10 pm	-	-	-	0.7	-	-	SE	29.90	-	-	57.7	-	-	-	-
2026-06-05 12:00 pm	-	-	-	0.7	-	-	SE	29.88	-0.01	-	57.7	-	-	-	-
2026-06-05 11:50 am	-	-	-	0.7	-	-	SE	29.87	-	-	57.7	-	-	-	-
2026-06-05 11:40 am	-	-	-	0.7	-	-	SE	29.86	-	-	57.6	-	-	-	-
2026-06-05 11:30 am	-	-	-	0.7	-	-	SE	29.86	-	-	57.6	-	-	-	-
2026-06-05 11:20 am	-	-	-	0.7	-	-	SE	29.86	-	-	57.6	-	-	-	-
2026-06-05 11:10 am	-	-	-	0.7	-	-	SE	29.85	-	-	57.6	-	-	-	-
2026-06-05 11:00 am	-	-	-	0.7	-	-	SE	29.85	-0.05	-	57.6	-	-	-	-
2026-06-05 10:50 am	-	-	-	0.7	-	-	SE	29.85	-	-	57.6	-	-	-	-
2026-06-05 10:40 am	-	-	-	0.7	-	-	SE	29.86	-	-	57.6	-	-	-	-
2026-06-05 10:30 am	-	-	-	0.7	-	-	S	29.87	-	-	57.6	-	-	-	-
2026-06-05 10:20 am	-	-	-	0.7	-	-	SE	29.89	-	-	57.6	-	-	-	-
2026-06-05 10:10 am	-	-	-	0.7	-	-	SE	29.90	-	-	57.6	-	-	-	-
2026-06-05 10:00 am	-	-	-	0.7	-	-	SE	29.90	+0.01	-	57.6	-	-	-	-
2026-06-05 09:50 am	-	-	-	0.7	-	-	SE	29.89	-	-	57.6	-	-	-	-
2026-06-05 09:40 am	-	-	-	0.7	-	-	SE	29.89	-	-	57.7	-	-	-	-
2026-06-05 09:30 am	-	-	-	0.7	-	-	SE	29.89	-	-	57.7	-	-	-	-
2026-06-05 09:20 am	-	-	-	0.7	-	-	SE	29.89	-	-	57.7	-	-	-	-
2026-06-05 09:10 am	-	-	-	0.7	-	-	SE	29.90	-	-	57.7	-	-	-	-
2026-06-05 09:00 am	-	-	-	0.7	-	-	SE	29.89	+0.00	-	57.7	-	-	-	-
2026-06-05 08:50 am	-	-	-	0.7	-	-	SE	29.89	-	-	57.7	-	-	-	-
2026-06-05 08:40 am	-	-	-	0.7	-	-	SE	29.89	-	-	57.9	-	-	-	-
2026-06-05 08:30 am	-	-	-	0.7	-	-	SE	29.90	-	-	57.9	-	-	-	-
2026-06-05 08:20 am	-	-	-	0.7	-	-	SE	29.90	-	-	57.9	-	-	-	-
2026-06-05 08:10 am	-	-	-	1.0	3	-	SSE	29.91	-	-	58.1	-	-	-	-
2026-06-05 08:00 am	-	-	-	1.0	3	-	SSE	29.91	+0.01	-	58.1	-	-	-	-
2026-06-05 07:50 am	-	-	-	1.0	3	-	SE	29.90	-	-	58.1	-	-	-	-
2026-06-05 07:40 am	-	-	-	1.0	3	-	SE	29.89	-	-	58.1	-	-	-	-
2026-06-05 07:30 am	-	-	-	0.7	-	-	SE	29.88	-	-	58.1	-	-	-	-
2026-06-05 07:20 am	-	-	-	0.7	-	-	SE	29.88	-	-	57.9	-	-	-	-
2026-06-05 07:10 am	-	-	-	0.7	-	-	SE	29.88	-	-	57.9	-	-	-	-
2026-06-05 07:00 am	-	-	-	0.7	-	-	SE	29.88	-0.01	-	57.9	-	-	-	-
2026-06-05 06:50 am	-	-	-	0.7	-	-	SE	29.88	-	-	57.9	-	-	-	-
2026-06-05 06:40 am	-	-	-	0.7	-	-	SE	29.88	-	-	57.9	-	-	-	-
2026-06-05 06:30 am	-	-	-	0.7	-	-	SE	29.88	-	-	57.9	-	-	-	-
2026-06-05 06:20 am	-	-	-	0.7	-	-	SE	29.89	-	-	58.1	-	-	-	-
2026-06-05 06:10 am	-	-	-	0.7	-	-	SE	29.89	-	-	57.9	-	-	-	-
2026-06-05 06:00 am	-	-	-	0.7	-	-	SE	29.89	-0.01	-	58.1	-	-	-	-
2026-06-05 05:50 am	-	-	-	0.7	-	-	SE	29.88	-	-	57.9	-	-	-	-
2026-06-05 05:40 am	-	-	-	0.7	-	-	SE	29.88	-	-	58.1	-	-	-	-
2026-06-05 05:30 am	-	-	-	0.7	-	-	SE	29.89	-	-	58.1	-	-	-	-
2026-06-05 05:20 am	-	-	-	0.7	-	-	SSE	29.89	-	-	58.1	-	-	-	-
2026-06-05 05:10 am	-	-	-	0.7	-	-	SSE	29.90	-	-	58.3	-	-	-	-
2026-06-05 05:00 am	-	-	-	0.7	-	-	SSE	29.90	-0.02	-	58.3	-	-	-	-
2026-06-05 04:50 am	-	-	-	0.7	-	-	SSE	29.90	-	-	58.3	-	-	-	-
2026-06-05 04:40 am	-	-	-	0.7	-	-	SSE	29.90	-	-	58.3	-	-	-	-
2026-06-05 04:30 am	-	-	-	0.7	-	-	SSE	29.90	-	-	58.3	-	-	-	-
2026-06-05 04:20 am	-	-	-	0.7	-	-	SSE	29.90	-	-	58.5	-	-	-	-
2026-06-05 04:10 am	-	-	-	0.7	-	-	SSE	29.90	-	-	58.5	-	-	-	-
2026-06-05 04:00 am	-	-	-	0.7	-	-	SSE	29.90	-0.03	-	58.5	-	-	-	-
2026-06-05 03:50 am	-	-	-	0.7	-	-	SSE	29.90	-	-	58.5	-	-	-	-
2026-06-05 03:40 am	-	-	-	0.7	-	-	SSE	29.90	-	-	58.5	-	-	-	-
2026-06-05 03:30 am	-	-	-	0.7	-	-	SSE	29.90	-	-	58.5	-	-	-	-
2026-06-05 03:20 am	-	-	-	0.7	-	-	SSE	29.90	-	-	58.5	-	-	-	-
2026-06-05 03:10 am	-	-	-	0.7	-	-	SSE	29.90	-	-	58.5	-	-	-	-
2026-06-05 03:00 am	-	-	-	0.7	-	-	SSE	29.90	-0.04	-	58.5	-	-	-	-
2026-06-05 02:50 am	-	-	-	0.7	-	-	SSE	29.90	-	-	58.3	-	-	-	-
2026-06-05 02:40 am	-	-	-	0.7	-	-	SSE	29.91	-	-	58.3	-	-	-	-
2026-06-05 02:30 am	-	-	-	0.7	-	-	SSE	29.91	-	-	58.3	-	-	-	-
2026-06-05 02:20 am	-	-	-	0.7	-	-	S	29.91	-	-	58.3	-	-	-	-
2026-06-05 02:10 am	-	-	-	0.7	-	-	S	29.92	-	-	58.5	-	-	-	-
2026-06-05 02:00 am	-	-	-	0.7	-	-	SSE	29.92	-0.04	-	58.6	-	-	-	-
2026-06-05 01:50 am	-	-	-	0.3	-	-	SSE	29.92	-	-	58.6	-	-	-	-
2026-06-05 01:40 am	-	-	-	0.7	-	-	SSE	29.92	-	-	58.8	-	-	-	-
2026-06-05 01:30 am	-	-	-	0.7	-	-	SSE	29.93	-	-	58.8	-	-	-	-
2026-06-05 01:20 am	-	-	-	0.7	-	-	SSE	29.92	-	-	58.8	-	-	-	-
2026-06-05 01:10 am	-	-	-	0.3	-	-	SSE	29.93	-	-	58.8	-	-	-	-
2026-06-05 01:00 am	-	-	-	0.7	-	-	SSE	29.93	-0.02	-	58.8	-	-	-	-
2026-06-05 12:50 am	-	-	-	0.7	-	-	SSE	29.93	-	-	58.8	-	-	-	-
2026-06-05 12:40 am	-	-	-	0.7	-	-	SSE	29.93	-	-	58.8	-	-	-	-
2026-06-05 12:30 am	-	-	-	0.7	-	-	ESE	29.93	-	-	58.8	-	-	-	-
2026-06-05 12:20 am	-	-	-	0.3	-	-	SSE	29.93	-	-	59.0	-	-	-	-
2026-06-05 12:10 am	-	-	-	0.3	-	-	SE	29.93	-	-	59.0	-	-	-	-
2026-06-05 12:00 am	-	-	-	0.3	-	-	ESE	29.94	-0.01	-	58.8	-	-	-	-
2026-06-04 11:50 pm	-	-	-	0.7	-	-	ESE	29.94	-	-	58.8	-	-	-	-
2026-06-04 11:40 pm	-	-	-	0.3	-	-	ESE	29.94	-	-	58.8	-	-	-	-
2026-06-04 11:30 pm	-	-	-	0.3	-	-	ESE	29.94	-	-	59.0	-	-	-	-
2026-06-04 11:20 pm	-	-	-	0.3	-	-	ESE	29.94	-	-	59.0	-	-	-	-
2026-06-04 11:10 pm	-	-	-	0.3	-	-	SE	29.94	-	-	59.2	-	-	-	-
2026-06-04 11:00 pm	-	-	-	0.7	-	-	ESE	29.95	+0.02	-	59.2	-	-	-	-
2026-06-04 10:50 pm	-	-	-	0.7	-	-	SE	29.95	-	-	59.2	-	-	-	-
2026-06-04 10:40 pm	-	-	-	0.7	-	-	SE	29.95	-	-	59.2	-	-	-	-
2026-06-04 10:30 pm	-	-	-	0.7	-	-	SE	29.96	-	-	59.4	-	-	-	-
2026-06-04 10:20 pm	-	-	-	0.7	-	-	ESE	29.96	-	-	59.4	-	-	-	-
2026-06-04 10:10 pm	-	-	-	0.7	-	-	SE	29.96	-	-	59.5	-	-	-	-
2026-06-04 10:00 pm	-	-	-	0.7	-	-	SE	29.95	-	-	59.5	-	-	-	-
2026-06-04 09:50 pm	-	-	-	0.7	-	-	SE	29.95	-	-	59.4	-	-	-	-
2026-06-04 09:40 pm	-	-	-	0.7	-	-	SE	29.95	-	-	59.4	-	-	-	-
2026-06-04 09:30 pm	-	-	-	0.7	-	-	SE	29.95	-	-	59.2	-	-	-	-
2026-06-04 09:20 pm	-	-	-	0.7	-	-	ESE	29.94	-	-	59.4	-	-	-	-
2026-06-04 09:10 pm	-	-	-	0.7	-	-	SE	29.94	-	-	59.5	-	-	-	-
2026-06-04 09:00 pm	-	-	-	0.7	-	-	SE	29.94	-	-	59.7	-	-	-	-
2026-06-04 08:50 pm	-	-	-	0.7	-	-	SE	29.94	-	-	59.7	-	-	-	-
2026-06-04 08:40 pm	-	-	-	0.7	-	-	SE	29.94	-	-	59.4	-	-	-	-
2026-06-04 08:30 pm	-	-	-	1.0	3	-	SE	29.93	-	-	59.4	-	-	-	-
2026-06-04 08:20 pm	-	-	-	0.7	-	-	SE	29.93	-	-	59.5	-	-	-	-
2026-06-04 08:10 pm	-	-	-	1.0	3	-	SE	29.93	-	-	59.7	-	-	-	-
2026-06-04 08:00 pm	-	-	-	1.0	3	-	SE	29.93	-	-	59.5	-	-	-	-
2026-06-04 07:50 pm	-	-	-	1.0	3	-	ESE	29.93	-	-	59.2	-	-	-	-

Wave Summary
for 45187 as of (12:30 pm CDT)
1730 GMT on 06/05/2026:
These wave data are displayed in rounded times. Unit of Measure: Time Zone: Click on the graph icon in the table below to see a time series plot of the last five days of that observation.
Significant Wave Height (WVHT):	1.0 ft

Previous observations
TIME (CDT)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
2026-06-05 12:20 pm	1.0	-	-	-	-	-	-	N/A	-
2026-06-05 12:10 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 12:00 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 11:50 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 11:40 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 11:30 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 11:20 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 11:10 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 11:00 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 10:50 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 10:40 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 10:30 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 10:20 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 10:10 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 10:00 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 09:50 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 09:40 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 09:30 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 09:20 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 09:10 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 09:00 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 08:50 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 08:40 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 08:30 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 08:20 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 08:10 am	1.0	-	-	-	-	-	-	N/A	-
2026-06-05 08:00 am	1.0	-	-	-	-	-	-	N/A	-
2026-06-05 07:50 am	1.0	-	-	-	-	-	-	N/A	-
2026-06-05 07:40 am	1.0	-	-	-	-	-	-	N/A	-
2026-06-05 07:30 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 07:20 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 07:10 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 07:00 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 06:50 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 06:40 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 06:30 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 06:20 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 06:10 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 06:00 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 05:50 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 05:40 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 05:30 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 05:20 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 05:10 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 05:00 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 04:50 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 04:40 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 04:30 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 04:20 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 04:10 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 04:00 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 03:50 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 03:40 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 03:30 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 03:20 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 03:10 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 03:00 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 02:50 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 02:40 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 02:30 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 02:20 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 02:10 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 02:00 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 01:50 am	0.3	-	-	-	-	-	-	N/A	-
2026-06-05 01:40 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 01:30 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 01:20 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 01:10 am	0.3	-	-	-	-	-	-	N/A	-
2026-06-05 01:00 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 12:50 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 12:40 am	0.3	-	-	-	-	-	-	N/A	-
2026-06-05 12:30 am	0.7	-	-	-	-	-	-	N/A	-
2026-06-05 12:20 am	0.3	-	-	-	-	-	-	N/A	-
2026-06-05 12:10 am	0.3	-	-	-	-	-	-	N/A	-
2026-06-05 12:00 am	0.3	-	-	-	-	-	-	N/A	-
2026-06-04 11:50 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 11:40 pm	0.3	-	-	-	-	-	-	N/A	-
2026-06-04 11:30 pm	0.3	-	-	-	-	-	-	N/A	-
2026-06-04 11:20 pm	0.3	-	-	-	-	-	-	N/A	-
2026-06-04 11:10 pm	0.3	-	-	-	-	-	-	N/A	-
2026-06-04 11:00 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 10:50 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 10:40 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 10:30 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 10:20 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 10:10 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 10:00 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 09:50 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 09:40 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 09:30 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 09:20 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 09:10 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 09:00 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 08:50 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 08:40 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 08:30 pm	1.0	-	-	-	-	-	-	N/A	-
2026-06-04 08:20 pm	0.7	-	-	-	-	-	-	N/A	-
2026-06-04 08:10 pm	1.0	-	-	-	-	-	-	N/A	-
2026-06-04 08:00 pm	1.0	-	-	-	-	-	-	N/A	-
2026-06-04 07:50 pm	1.0	-	-	-	-	-	-	N/A	-

Disclaimer: Ocean current directions are reported to the nearest 10 degrees and speeds are measured to the nearest whole centimeter per second.

Ocean Current Data for 45187

Depth ft	Dir °	Speed kts	Dir °	Speed kts	Dir °	Speed kts	Dir °	Speed kts	Dir °	Speed kts	Dir °	Speed kts	Dir °	Speed kts	Dir °	Speed kts
	12:20 pm CDT		12:10 pm CDT		12:00 pm CDT		11:50 am CDT		11:40 am CDT		11:30 am CDT		11:20 am CDT		11:10 am CDT
7	360	0.14	20	0.04	360	0.10	340	0.10	350	0.10	10	0.06	320	0.04	0	0.14

Previous (up to 48) reports of ocean current data for 45187

Ocean Current Stick Plots are available in metric units only:

All Instruments - 1-day plot - ocean current 1-day plot 3-day plot - ocean current 3-day plot 5-day plot - ocean current 5-day plot

Description of Measurements

Links which are specific to this station are listed below:

Real Time Data in tabular form for the last forty-five days.

Historical Data & Climatic Summaries for quality controlled data for prior months and years.

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