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Station SVNM4 - South Haven Light, South Haven, MI

Owned and maintained by Great Lakes Environmental Research Laboratory
C-MAN Station
42.401 N 86.288 W (42°24'5" N 86°17'17" W)

Site elevation: 176 m above mean sea level
Air temp height: 13.7 m above site elevation
Anemometer height: 16.8 m above site elevation

Search And Rescue (SAR) Data

Meteorological Observations from Nearby Stations and Ships

Large icon indicates selected station.

Stations with recent data

Stations with no data in last 8 hours
(24 hours for tsunami stations)

Disclaimer

Conditions at SVNM4 as of
(10:30 am EDT)
1430 GMT on 07/22/2018:
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.
	Wind Direction (WDIR):	NNE ( 30 deg true )
	Wind Speed (WSPD):	9 kts
	Wind Gust (GST):	10 kts
	Air Temperature (ATMP):	70.3 °F
	Combined plot of Wind Speed, Gust, and Air Pressure

Previous observations

MM	DD	TIME (EDT)	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
07	22	10:20 am	NNE	7	8	-	-	-	-	-	-	67.8	-	-	-	-	-
07	22	10:10 am	N	6	7	-	-	-	-	-	-	67.3	-	-	-	-	-
07	22	10:00 am	N	4	6	-	-	-	-	-	-	66.6	-	-	-	-	-
07	22	9:50 am	NNW	4	6	-	-	-	-	-	-	66.2	-	-	-	-	-
07	22	9:40 am	N	6	8	-	-	-	-	-	-	66.0	-	-	-	-	-
07	22	9:30 am	N	8	9	-	-	-	-	-	-	66.0	-	-	-	-	-
07	22	9:20 am	NNE	7	8	-	-	-	-	-	-	65.3	-	-	-	-	-
07	22	9:10 am	N	8	9	-	-	-	-	-	-	65.7	-	-	-	-	-
07	22	9:00 am	N	7	10	-	-	-	-	-	-	66.0	-	-	-	-	-
07	22	8:50 am	NNE	10	11	-	-	-	-	-	-	64.4	-	-	-	-	-
07	22	8:40 am	NNE	11	12	-	-	-	-	-	-	62.4	-	-	-	-	-
07	22	8:30 am	NNE	9	10	-	-	-	-	-	-	62.2	-	-	-	-	-
07	22	8:20 am	NNE	8	9	-	-	-	-	-	-	62.1	-	-	-	-	-
07	22	8:10 am	N	9	10	-	-	-	-	-	-	62.4	-	-	-	-	-
07	22	8:00 am	NNE	10	10	-	-	-	-	-	-	62.6	-	-	-	-	-
07	22	7:50 am	NNE	8	9	-	-	-	-	-	-	62.4	-	-	-	-	-
07	22	7:40 am	NNE	9	9	-	-	-	-	-	-	62.2	-	-	-	-	-
07	22	7:30 am	NNE	11	11	-	-	-	-	-	-	62.4	-	-	-	-	-
07	22	7:20 am	NNE	12	12	-	-	-	-	-	-	63.0	-	-	-	-	-
07	22	7:10 am	NNE	10	11	-	-	-	-	-	-	63.1	-	-	-	-	-
07	22	7:00 am	NNE	9	10	-	-	-	-	-	-	62.4	-	-	-	-	-
07	22	6:50 am	NNE	10	11	-	-	-	-	-	-	63.0	-	-	-	-	-
07	22	6:40 am	NNE	8	8	-	-	-	-	-	-	63.3	-	-	-	-	-
07	22	6:30 am	NNE	6	6	-	-	-	-	-	-	63.1	-	-	-	-	-
07	22	6:20 am	N	7	7	-	-	-	-	-	-	63.5	-	-	-	-	-
07	22	6:10 am	NNE	7	8	-	-	-	-	-	-	63.7	-	-	-	-	-
07	22	6:00 am	NNE	8	9	-	-	-	-	-	-	63.7	-	-	-	-	-
07	22	5:50 am	NNE	8	8	-	-	-	-	-	-	63.5	-	-	-	-	-
07	22	5:40 am	NNE	7	8	-	-	-	-	-	-	63.3	-	-	-	-	-
07	22	5:30 am	NNE	9	9	-	-	-	-	-	-	63.3	-	-	-	-	-
07	22	5:20 am	NNE	7	8	-	-	-	-	-	-	63.3	-	-	-	-	-
07	22	5:10 am	NNE	7	7	-	-	-	-	-	-	63.3	-	-	-	-	-
07	22	5:00 am	NNE	7	8	-	-	-	-	-	-	63.7	-	-	-	-	-
07	22	4:50 am	N	6	7	-	-	-	-	-	-	63.7	-	-	-	-	-
07	22	4:40 am	N	4	6	-	-	-	-	-	-	63.3	-	-	-	-	-
07	22	4:30 am	N	2	4	-	-	-	-	-	-	63.1	-	-	-	-	-
07	22	4:20 am	N	2	4	-	-	-	-	-	-	63.5	-	-	-	-	-
07	22	4:10 am	N	6	7	-	-	-	-	-	-	65.7	-	-	-	-	-
07	22	4:00 am	NNE	8	9	-	-	-	-	-	-	67.5	-	-	-	-	-
07	22	3:50 am	NNE	8	10	-	-	-	-	-	-	67.6	-	-	-	-	-
07	22	3:10 am	NE	7	9	-	-	-	-	-	-	67.6	-	-	-	-	-
07	22	3:00 am	NE	6	7	-	-	-	-	-	-	67.5	-	-	-	-	-
07	22	2:50 am	NNE	7	8	-	-	-	-	-	-	67.1	-	-	-	-	-
07	22	2:40 am	NE	9	10	-	-	-	-	-	-	66.9	-	-	-	-	-
07	22	2:30 am	NNE	8	8	-	-	-	-	-	-	65.1	-	-	-	-	-
07	22	2:20 am	NNE	8	10	-	-	-	-	-	-	63.1	-	-	-	-	-
07	22	2:10 am	N	7	8	-	-	-	-	-	-	62.8	-	-	-	-	-
07	22	2:00 am	NNE	6	7	-	-	-	-	-	-	62.2	-	-	-	-	-
07	22	1:50 am	NNE	7	7	-	-	-	-	-	-	62.6	-	-	-	-	-
07	22	1:40 am	NNE	8	8	-	-	-	-	-	-	63.3	-	-	-	-	-
07	22	1:30 am	NNE	8	9	-	-	-	-	-	-	63.1	-	-	-	-	-
07	22	1:20 am	NNE	9	9	-	-	-	-	-	-	63.1	-	-	-	-	-
07	22	1:10 am	NNE	8	8	-	-	-	-	-	-	63.5	-	-	-	-	-
07	22	1:00 am	N	8	9	-	-	-	-	-	-	64.4	-	-	-	-	-
07	22	12:50 am	NNE	9	9	-	-	-	-	-	-	65.3	-	-	-	-	-
07	22	12:40 am	N	5	8	-	-	-	-	-	-	65.1	-	-	-	-	-
07	22	12:30 am	NNE	5	6	-	-	-	-	-	-	67.6	-	-	-	-	-
07	22	12:20 am	NE	5	7	-	-	-	-	-	-	67.8	-	-	-	-	-
07	22	12:10 am	NE	7	8	-	-	-	-	-	-	67.6	-	-	-	-	-
07	22	12:00 am	NE	6	8	-	-	-	-	-	-	67.5	-	-	-	-	-
07	21	11:50 pm	NNE	6	6	-	-	-	-	-	-	66.0	-	-	-	-	-
07	21	11:40 pm	NNE	6	7	-	-	-	-	-	-	67.8	-	-	-	-	-
07	21	11:30 pm	NNE	5	7	-	-	-	-	-	-	68.2	-	-	-	-	-
07	21	11:20 pm	NE	5	6	-	-	-	-	-	-	68.0	-	-	-	-	-
07	21	11:10 pm	NE	7	9	-	-	-	-	-	-	68.2	-	-	-	-	-
07	21	11:00 pm	NE	6	8	-	-	-	-	-	-	68.2	-	-	-	-	-
07	21	10:50 pm	NNE	7	8	-	-	-	-	-	-	68.0	-	-	-	-	-
07	21	10:40 pm	NE	5	6	-	-	-	-	-	-	68.0	-	-	-	-	-
07	21	10:30 pm	NE	7	9	-	-	-	-	-	-	68.0	-	-	-	-	-
07	21	10:20 pm	NE	7	9	-	-	-	-	-	-	67.8	-	-	-	-	-
07	21	10:10 pm	NE	7	9	-	-	-	-	-	-	67.8	-	-	-	-	-
07	21	10:00 pm	NNE	5	7	-	-	-	-	-	-	67.8	-	-	-	-	-
07	21	9:50 pm	NE	4	4	-	-	-	-	-	-	67.8	-	-	-	-	-
07	21	9:40 pm	NE	4	5	-	-	-	-	-	-	67.8	-	-	-	-	-
07	21	9:30 pm	NE	3	4	-	-	-	-	-	-	68.4	-	-	-	-	-
07	21	9:20 pm	ENE	3	4	-	-	-	-	-	-	68.4	-	-	-	-	-
07	21	9:10 pm	ENE	5	6	-	-	-	-	-	-	68.4	-	-	-	-	-
07	21	9:00 pm	ENE	5	6	-	-	-	-	-	-	68.2	-	-	-	-	-
07	21	8:50 pm	ENE	6	7	-	-	-	-	-	-	68.4	-	-	-	-	-
07	21	8:40 pm	NE	10	12	-	-	-	-	-	-	67.8	-	-	-	-	-
07	21	8:30 pm	N	10	11	-	-	-	-	-	-	65.5	-	-	-	-	-
07	21	8:20 pm	NNE	10	10	-	-	-	-	-	-	65.5	-	-	-	-	-
07	21	8:10 pm	NNE	10	11	-	-	-	-	-	-	65.7	-	-	-	-	-
07	21	8:00 pm	NNE	9	10	-	-	-	-	-	-	65.7	-	-	-	-	-
07	21	7:50 pm	N	9	10	-	-	-	-	-	-	66.0	-	-	-	-	-
07	21	7:40 pm	NNE	8	9	-	-	-	-	-	-	66.0	-	-	-	-	-
07	21	7:30 pm	NNE	10	10	-	-	-	-	-	-	66.0	-	-	-	-	-
07	21	7:20 pm	NNE	8	9	-	-	-	-	-	-	66.4	-	-	-	-	-
07	21	7:10 pm	NNE	8	8	-	-	-	-	-	-	67.6	-	-	-	-	-
07	21	7:00 pm	N	7	8	-	-	-	-	-	-	68.0	-	-	-	-	-
07	21	6:50 pm	N	7	7	-	-	-	-	-	-	68.2	-	-	-	-	-
07	21	6:40 pm	NNE	8	8	-	-	-	-	-	-	67.3	-	-	-	-	-
07	21	6:30 pm	NNE	7	7	-	-	-	-	-	-	66.9	-	-	-	-	-
07	21	6:20 pm	NNE	7	7	-	-	-	-	-	-	66.7	-	-	-	-	-
07	21	6:10 pm	NNE	8	8	-	-	-	-	-	-	66.4	-	-	-	-	-
07	21	6:00 pm	NNE	10	10	-	-	-	-	-	-	66.4	-	-	-	-	-
07	21	5:50 pm	NNE	9	10	-	-	-	-	-	-	65.8	-	-	-	-	-
07	21	5:40 pm	NNE	9	10	-	-	-	-	-	-	65.8	-	-	-	-	-
07	21	5:30 pm	NNE	9	9	-	-	-	-	-	-	65.3	-	-	-	-	-
07	21	5:20 pm	NNE	8	9	-	-	-	-	-	-	65.3	-	-	-	-	-
07	21	5:10 pm	NNE	8	8	-	-	-	-	-	-	65.8	-	-	-	-	-
07	21	5:00 pm	NNE	8	9	-	-	-	-	-	-	65.8	-	-	-	-	-
07	21	4:50 pm	N	8	9	-	-	-	-	-	-	65.8	-	-	-	-	-
07	21	4:40 pm	NNE	9	10	-	-	-	-	-	-	65.7	-	-	-	-	-
07	21	4:30 pm	NNE	10	10	-	-	-	-	-	-	65.5	-	-	-	-	-
07	21	4:20 pm	NNE	9	10	-	-	-	-	-	-	65.3	-	-	-	-	-
07	21	4:10 pm	NNE	10	11	-	-	-	-	-	-	64.6	-	-	-	-	-
07	21	4:00 pm	N	10	10	-	-	-	-	-	-	65.3	-	-	-	-	-
07	21	3:50 pm	NNE	10	11	-	-	-	-	-	-	65.1	-	-	-	-	-
07	21	3:40 pm	N	10	11	-	-	-	-	-	-	65.7	-	-	-	-	-
07	21	3:30 pm	N	11	11	-	-	-	-	-	-	66.2	-	-	-	-	-
07	21	3:20 pm	NNE	11	12	-	-	-	-	-	-	65.1	-	-	-	-	-
07	21	3:10 pm	NNE	8	9	-	-	-	-	-	-	64.9	-	-	-	-	-
07	21	3:00 pm	N	11	12	-	-	-	-	-	-	65.1	-	-	-	-	-
07	21	2:50 pm	NNW	8	10	-	-	-	-	-	-	66.6	-	-	-	-	-
07	21	2:40 pm	NNE	7	8	-	-	-	-	-	-	65.3	-	-	-	-	-
07	21	2:30 pm	N	7	8	-	-	-	-	-	-	66.7	-	-	-	-	-
07	21	2:20 pm	NNE	7	9	-	-	-	-	-	-	67.1	-	-	-	-	-
07	21	2:10 pm	N	6	8	-	-	-	-	-	-	68.0	-	-	-	-	-
07	21	2:00 pm	NE	5	7	-	-	-	-	-	-	67.5	-	-	-	-	-
07	21	1:50 pm	N	8	9	-	-	-	-	-	-	66.2	-	-	-	-	-
07	21	1:40 pm	NNE	7	8	-	-	-	-	-	-	65.3	-	-	-	-	-
07	21	1:30 pm	N	4	6	-	-	-	-	-	-	64.8	-	-	-	-	-
07	21	1:20 pm	N	5	8	-	-	-	-	-	-	66.6	-	-	-	-	-
07	21	1:10 pm	NNW	4	6	-	-	-	-	-	-	65.1	-	-	-	-	-
07	21	1:00 pm	NNE	8	8	-	-	-	-	-	-	65.3	-	-	-	-	-
07	21	12:50 pm	N	6	9	-	-	-	-	-	-	65.8	-	-	-	-	-
07	21	12:40 pm	N	11	12	-	-	-	-	-	-	66.7	-	-	-	-	-
07	21	12:30 pm	NNE	9	9	-	-	-	-	-	-	64.2	-	-	-	-	-
07	21	12:20 pm	N	9	11	-	-	-	-	-	-	64.9	-	-	-	-	-
07	21	12:10 pm	NNE	9	10	-	-	-	-	-	-	64.9	-	-	-	-	-
07	21	12:00 pm	N	6	8	-	-	-	-	-	-	64.8	-	-	-	-	-
07	21	11:50 am	N	4	6	-	-	-	-	-	-	64.8	-	-	-	-	-
07	21	11:40 am	NNW	3	5	-	-	-	-	-	-	64.2	-	-	-	-	-
07	21	11:30 am	N	6	9	-	-	-	-	-	-	64.9	-	-	-	-	-
07	21	11:20 am	N	7	8	-	-	-	-	-	-	64.8	-	-	-	-	-
07	21	11:10 am	N	7	10	-	-	-	-	-	-	64.8	-	-	-	-	-
07	21	11:00 am	NNE	6	9	-	-	-	-	-	-	65.1	-	-	-	-	-
07	21	10:50 am	N	5	7	-	-	-	-	-	-	67.5	-	-	-	-	-
07	21	10:40 am	NE	6	7	-	-	-	-	-	-	68.9	-	-	-	-	-
07	21	10:30 am	NE	5	7	-	-	-	-	-	-	68.7	-	-	-	-	-
07	21	10:20 am	NE	6	8	-	-	-	-	-	-	68.5	-	-	-	-	-
07	21	10:10 am	NE	7	8	-	-	-	-	-	-	68.7	-	-	-	-	-
07	21	10:00 am	ENE	5	7	-	-	-	-	-	-	68.7	-	-	-	-	-
07	21	9:50 am	NE	7	9	-	-	-	-	-	-	68.5	-	-	-	-	-

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 the current month, previous months, and previous years.