Station List

Station 45163 - Saginaw Bay Buoy, MI

Owned and maintained by Great Lakes Environmental Research Laboratory
Buoy
43.983 N 83.600 W (43°58'57" N 83°36'0" W)

Site elevation: 176 m above mean sea level
Air temp height: 2.3 m above site elevation
Anemometer height: 2.3 m above site elevation
Sea temp depth: 1 m below water line
Water depth: 12.5 m

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Conditions at 45163 as of
(7:00 am EDT)
1100 GMT on 06/30/2026:
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.
Wind Direction (WDIR):	SSW ( 210 deg true )
Wind Speed (WSPD):	5.8 kts
Wind Gust (GST):	7.8 kts
Atmospheric Pressure (PRES):	29.91 in
Pressure Tendency (PTDY):	+0.00 in ( Steady )
Air Temperature (ATMP):	72.5 °F
Wind Speed at 10 meters (WSPD10M):	7.8 kts
Wind Speed at 20 meters (WSPD20M):	7.8 kts
Combined plot of Wind Speed, Gust, and Air Pressure

Previous observations
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
2026-06-30 06:40 am	SSW	3.9	3.9	-	-	-	-	29.91	-	70.9	-	-	-	-	-
2026-06-30 06:20 am	SSW	1.9	1.9	-	-	-	-	29.92	-	69.8	-	-	-	-	-
2026-06-30 06:00 am	SSW	3.9	5.8	-	-	-	-	29.92	+0.01	70.3	-	-	-	-	-
2026-06-30 05:40 am	S	7.8	7.8	-	-	-	-	29.90	-	70.5	-	-	-	-	-
2026-06-30 05:20 am	S	7.8	9.7	-	-	-	-	29.90	-	70.5	-	-	-	-	-
2026-06-30 05:00 am	S	9.7	9.7	-	-	-	-	29.92	-0.03	71.1	-	-	-	-	-
2026-06-30 04:40 am	S	7.8	9.7	-	-	-	-	29.91	-	71.1	-	-	-	-	-
2026-06-30 04:20 am	S	9.7	9.7	-	-	-	-	29.92	-	71.2	-	-	-	-	-
2026-06-30 04:00 am	S	9.7	11.7	-	-	-	-	29.91	-0.07	71.8	-	-	-	-	-
2026-06-30 03:40 am	S	11.7	11.7	-	-	-	-	29.90	-	72.0	-	-	-	-	-
2026-06-30 03:20 am	S	11.7	13.6	-	-	-	-	29.91	-	72.1	-	-	-	-	-
2026-06-30 03:00 am	SSE	11.7	11.7	-	-	-	-	29.91	-0.03	71.8	-	-	-	-	-
2026-06-30 02:40 am	SSE	9.7	11.7	-	-	-	-	29.93	-	72.0	-	-	-	-	-
2026-06-30 02:20 am	SSE	5.8	7.8	-	-	-	-	29.95	-	71.1	-	-	-	-	-
2026-06-30 02:00 am	SE	7.8	7.8	-	-	-	-	29.94	+0.00	71.1	-	-	-	-	-
2026-06-30 01:40 am	E	3.9	3.9	-	-	-	-	29.96	-	70.9	-	-	-	-	-
2026-06-30 01:20 am	ESE	1.9	3.9	-	-	-	-	29.97	-	71.8	-	-	-	-	-
2026-06-30 01:00 am	ESE	3.9	5.8	-	-	-	-	29.98	-	71.8	-	-	-	-	-
2026-06-30 12:40 am	SE	3.9	5.8	-	-	-	-	29.98	-	72.3	-	-	-	-	-
2026-06-30 12:20 am	SE	7.8	9.7	-	-	-	-	29.94	-	72.5	-	-	-	-	-
2026-06-30 12:00 am	SSE	7.8	7.8	-	-	-	-	29.94	+0.00	72.1	-	-	-	-	-
2026-06-29 11:40 pm	SE	5.8	7.8	-	-	-	-	29.93	-	72.1	-	-	-	-	-
2026-06-29 11:20 pm	SE	5.8	5.8	-	-	-	-	29.95	-	72.1	-	-	-	-	-
2026-06-29 11:00 pm	SE	7.8	7.8	-	-	-	-	29.94	-0.01	72.9	-	-	-	-	-
2026-06-29 10:40 pm	SSE	7.8	7.8	-	-	-	-	29.94	-	72.7	-	-	-	-	-
2026-06-29 10:20 pm	SSE	7.8	7.8	-	-	-	-	29.94	-	73.0	-	-	-	-	-
2026-06-29 10:00 pm	S	7.8	9.7	-	-	-	-	29.93	-0.01	72.7	-	-	-	-	-
2026-06-29 09:40 pm	S	7.8	7.8	-	-	-	-	29.94	-	72.0	-	-	-	-	-
2026-06-29 09:20 pm	S	7.8	7.8	-	-	-	-	29.94	-	73.2	-	-	-	-	-
2026-06-29 09:00 pm	S	7.8	7.8	-	-	-	-	29.94	-	74.1	-	-	-	-	-
2026-06-29 08:40 pm	S	5.8	7.8	-	-	-	-	29.96	-	73.8	-	-	-	-	-
2026-06-29 08:20 pm	S	5.8	5.8	-	-	-	-	29.96	-	75.7	-	-	-	-	-
2026-06-29 08:00 pm	S	5.8	5.8	-	-	-	-	29.95	-0.06	76.6	-	-	-	-	-
2026-06-29 07:40 pm	SSE	5.8	5.8	-	-	-	-	29.96	-	78.3	-	-	-	-	-
2026-06-29 07:20 pm	SSE	5.8	5.8	-	-	-	-	29.95	-	78.8	-	-	-	-	-
2026-06-29 07:00 pm	SE	5.8	5.8	-	-	-	-	29.94	-0.10	79.5	-	-	-	-	-
2026-06-29 06:40 pm	SE	3.9	5.8	-	-	-	-	29.96	-	79.5	-	-	-	-	-
2026-06-29 06:20 pm	SSE	5.8	7.8	-	-	-	-	29.96	-	79.3	-	-	-	-	-
2026-06-29 06:00 pm	SSE	5.8	7.8	-	-	-	-	29.96	-0.08	78.3	-	-	-	-	-
2026-06-29 05:40 pm	SE	5.8	7.8	-	-	-	-	29.98	-	76.3	-	-	-	-	-
2026-06-29 05:20 pm	SE	5.8	5.8	-	-	-	-	29.99	-	74.8	-	-	-	-	-
2026-06-29 05:00 pm	E	5.8	5.8	-	-	-	-	30.00	-0.05	74.5	-	-	-	-	-
2026-06-29 04:40 pm	E	7.8	7.8	-	-	-	-	30.01	-	73.6	-	-	-	-	-
2026-06-29 04:20 pm	ENE	5.8	7.8	-	-	-	-	30.02	-	74.3	-	-	-	-	-
2026-06-29 04:00 pm	NE	5.8	5.8	-	-	-	-	30.04	-0.02	74.1	-	-	-	-	-
2026-06-29 03:40 pm	NE	5.8	7.8	-	-	-	-	30.06	-	73.2	-	-	-	-	-
2026-06-29 03:20 pm	NE	7.8	7.8	-	-	-	-	30.05	-	72.5	-	-	-	-	-
2026-06-29 03:00 pm	NE	7.8	9.7	-	-	-	-	30.04	-0.01	73.0	-	-	-	-	-
2026-06-29 02:40 pm	NE	3.9	5.8	-	-	-	-	30.05	-	75.4	-	-	-	-	-
2026-06-29 02:20 pm	E	3.9	5.8	-	-	-	-	30.05	-	76.6	-	-	-	-	-
2026-06-29 02:00 pm	E	3.9	3.9	-	-	-	-	30.05	+0.00	74.1	-	-	-	-	-
2026-06-29 01:40 pm	ENE	3.9	3.9	-	-	-	-	30.06	-	72.0	-	-	-	-	-
2026-06-29 01:20 pm	E	1.9	1.9	-	-	-	-	30.06	-	73.2	-	-	-	-	-
2026-06-29 01:00 pm	-	0.0	1.9	-	-	-	-	30.06	+0.01	73.0	-	-	-	-	-
2026-06-29 12:40 pm	SSE	5.8	5.8	-	-	-	-	30.05	-	72.7	-	-	-	-	-
2026-06-29 12:20 pm	ESE	3.9	3.9	-	-	-	-	30.05	-	73.2	-	-	-	-	-
2026-06-29 12:00 pm	ESE	3.9	5.8	-	-	-	-	30.05	-0.01	72.9	-	-	-	-	-
2026-06-29 11:40 am	E	3.9	5.8	-	-	-	-	30.06	-	73.0	-	-	-	-	-
2026-06-29 11:20 am	SE	3.9	3.9	-	-	-	-	30.04	-	73.4	-	-	-	-	-
2026-06-29 11:00 am	ESE	1.9	3.9	-	-	-	-	30.06	-	72.9	-	-	-	-	-
2026-06-29 10:40 am	E	1.9	1.9	-	-	-	-	30.06	-	73.2	-	-	-	-	-
2026-06-29 10:20 am	S	1.9	1.9	-	-	-	-	30.05	-	73.8	-	-	-	-	-
2026-06-29 10:00 am	S	1.9	1.9	-	-	-	-	30.05	-	73.6	-	-	-	-	-
2026-06-29 09:40 am	SSE	1.9	1.9	-	-	-	-	30.06	-	72.3	-	-	-	-	-
2026-06-29 09:20 am	ESE	1.9	3.9	-	-	-	-	30.06	-	70.9	-	-	-	-	-
2026-06-29 09:00 am	-	0.0	0.0	-	-	-	-	30.06	+0.04	71.1	-	-	-	-	-
2026-06-29 08:40 am	S	1.9	1.9	-	-	-	-	30.06	-	70.2	-	-	-	-	-
2026-06-29 08:20 am	SSE	3.9	3.9	-	-	-	-	30.04	-	70.2	-	-	-	-	-
2026-06-29 08:00 am	S	3.9	3.9	-	-	-	-	30.03	-	69.6	-	-	-	-	-
2026-06-29 07:40 am	SSE	3.9	5.8	-	-	-	-	30.03	-	69.6	-	-	-	-	-
2026-06-29 07:20 am	SSE	5.8	5.8	-	-	-	-	30.03	-	69.1	-	-	-	-	-
2026-06-29 07:00 am	SE	7.8	7.8	-	-	-	-	30.01	-	68.4	-	-	-	-	-

Ocean Conditions at 45163 as of
(7:00 am EDT)
1100 GMT on 06/30/2026:
These oceanographic 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.
Depth (DEPTH):	40.7 ft
Ocean Temperature (OTMP):	53.87 °F
Oxygen Saturation (O2PCT):	87.4%
Oxygen Concentration (O2PPM):	9.38 ppm

Previous observations
TIME (EDT)	DEPTH ft	OTMP °F	COND mS/cm	SAL psu	O2% %	O2PPM ppm	CLCON ug/l	TURB FTU	PH	EH mV
2026-06-30 06:40 am	40.7	53.87	-	-	88.90	9.55	-	-	-	-
2026-06-30 06:20 am	40.7	53.87	-	-	86.10	9.24	-	-	-	-
2026-06-30 06:00 am	40.7	53.87	-	-	88.20	9.47	-	-	-	-
2026-06-30 05:40 am	40.7	53.85	-	-	88.40	9.49	-	-	-	-
2026-06-30 05:20 am	40.7	53.83	-	-	89.10	9.57	-	-	-	-
2026-06-30 05:00 am	41.0	53.82	-	-	89.50	9.61	-	-	-	-
2026-06-30 04:40 am	41.0	53.80	-	-	89.70	9.64	-	-	-	-
2026-06-30 04:20 am	40.7	53.78	-	-	90.00	9.67	-	-	-	-
2026-06-30 04:00 am	40.7	53.74	-	-	90.00	9.68	-	-	-	-
2026-06-30 03:40 am	40.7	53.69	-	-	89.90	9.67	-	-	-	-
2026-06-30 03:20 am	41.0	53.67	-	-	90.00	9.68	-	-	-	-
2026-06-30 03:00 am	41.0	53.65	-	-	89.80	9.67	-	-	-	-
2026-06-30 02:40 am	41.0	53.62	-	-	89.50	9.64	-	-	-	-
2026-06-30 02:20 am	41.0	53.60	-	-	89.40	9.63	-	-	-	-
2026-06-30 02:00 am	41.0	53.58	-	-	89.60	9.65	-	-	-	-
2026-06-30 01:20 am	40.7	53.58	-	-	88.20	9.50	-	-	-	-
2026-06-30 01:00 am	40.7	53.55	-	-	89.60	9.66	-	-	-	-
2026-06-30 12:40 am	41.0	53.55	-	-	89.70	9.66	-	-	-	-
2026-06-30 12:20 am	41.0	53.53	-	-	89.30	9.63	-	-	-	-
2026-06-30 12:00 am	41.0	53.51	-	-	89.70	9.68	-	-	-	-
2026-06-29 11:40 pm	41.0	53.53	-	-	90.00	9.71	-	-	-	-
2026-06-29 11:20 pm	41.0	53.53	-	-	90.20	9.73	-	-	-	-
2026-06-29 11:00 pm	40.7	53.55	-	-	90.50	9.75	-	-	-	-
2026-06-29 10:40 pm	40.7	53.55	-	-	89.90	9.69	-	-	-	-
2026-06-29 10:20 pm	40.7	53.55	-	-	90.50	9.75	-	-	-	-
2026-06-29 10:00 pm	40.7	53.55	-	-	89.80	9.68	-	-	-	-
2026-06-29 09:40 pm	40.7	53.53	-	-	90.60	9.77	-	-	-	-
2026-06-29 09:20 pm	40.7	53.55	-	-	90.80	9.79	-	-	-	-
2026-06-29 09:00 pm	40.7	53.56	-	-	90.90	9.79	-	-	-	-
2026-06-29 08:40 pm	41.0	53.58	-	-	91.10	9.82	-	-	-	-
2026-06-29 08:20 pm	41.0	53.64	-	-	91.20	9.82	-	-	-	-
2026-06-29 08:00 pm	41.0	53.67	-	-	91.30	9.83	-	-	-	-
2026-06-29 07:40 pm	41.0	53.67	-	-	91.10	9.81	-	-	-	-
2026-06-29 07:20 pm	40.7	53.67	-	-	91.50	9.85	-	-	-	-
2026-06-29 07:00 pm	40.7	53.64	-	-	92.20	9.93	-	-	-	-
2026-06-29 06:40 pm	41.0	53.60	-	-	92.20	9.92	-	-	-	-
2026-06-29 06:20 pm	41.0	53.58	-	-	92.60	9.98	-	-	-	-
2026-06-29 06:00 pm	41.0	53.56	-	-	92.50	9.97	-	-	-	-
2026-06-29 05:40 pm	41.0	53.55	-	-	92.70	9.99	-	-	-	-
2026-06-29 05:20 pm	41.0	53.53	-	-	92.40	9.97	-	-	-	-
2026-06-29 05:00 pm	41.0	53.55	-	-	91.90	9.91	-	-	-	-
2026-06-29 04:40 pm	41.0	53.55	-	-	92.70	9.99	-	-	-	-
2026-06-29 04:20 pm	41.0	53.56	-	-	92.50	9.96	-	-	-	-
2026-06-29 04:00 pm	41.0	53.56	-	-	92.30	9.95	-	-	-	-
2026-06-29 03:40 pm	41.0	53.56	-	-	92.50	9.96	-	-	-	-
2026-06-29 03:20 pm	41.0	53.58	-	-	92.10	9.92	-	-	-	-
2026-06-29 03:00 pm	41.0	53.58	-	-	91.80	9.89	-	-	-	-
2026-06-29 02:40 pm	41.0	53.58	-	-	91.50	9.85	-	-	-	-
2026-06-29 02:20 pm	41.0	53.56	-	-	90.90	9.80	-	-	-	-
2026-06-29 02:00 pm	41.0	53.58	-	-	89.80	9.68	-	-	-	-
2026-06-29 01:40 pm	41.0	53.60	-	-	90.40	9.73	-	-	-	-
2026-06-29 01:20 pm	41.0	53.60	-	-	90.20	9.71	-	-	-	-
2026-06-29 01:00 pm	41.0	53.62	-	-	89.60	9.65	-	-	-	-
2026-06-29 12:40 pm	40.7	53.62	-	-	89.60	9.65	-	-	-	-
2026-06-29 12:20 pm	40.7	53.64	-	-	89.40	9.63	-	-	-	-
2026-06-29 12:00 pm	40.7	53.65	-	-	89.40	9.63	-	-	-	-
2026-06-29 11:40 am	41.0	53.65	-	-	87.90	9.46	-	-	-	-
2026-06-29 11:20 am	41.0	53.64	-	-	83.90	9.04	-	-	-	-
2026-06-29 11:00 am	41.0	53.64	-	-	87.00	9.37	-	-	-	-
2026-06-29 10:40 am	41.0	53.65	-	-	87.30	9.40	-	-	-	-
2026-06-29 10:20 am	41.0	53.67	-	-	87.50	9.42	-	-	-	-
2026-06-29 10:00 am	41.0	53.71	-	-	87.50	9.41	-	-	-	-
2026-06-29 09:40 am	41.0	53.71	-	-	87.10	9.37	-	-	-	-
2026-06-29 09:20 am	41.0	53.73	-	-	88.80	9.54	-	-	-	-
2026-06-29 09:00 am	41.0	53.73	-	-	89.20	9.60	-	-	-	-
2026-06-29 08:40 am	41.0	53.73	-	-	88.90	9.56	-	-	-	-
2026-06-29 08:20 am	41.0	53.74	-	-	87.10	9.37	-	-	-	-
2026-06-29 08:00 am	41.0	53.74	-	-	88.50	9.52	-	-	-	-
2026-06-29 07:40 am	41.0	53.76	-	-	89.20	9.59	-	-	-	-
2026-06-29 07:20 am	41.0	53.74	-	-	82.60	8.88	-	-	-	-
2026-06-29 07:00 am	41.0	53.73	-	-	84.50	9.09	-	-	-	-

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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