Station 45012 (LLNR 2655) - EAST Lake Ontario - 20NM North Northeast of Rochester, NY

Owned and maintained by National Data Buoy Center
3-meter foam buoy
ARES payload
43.621 N 77.399 W (43°37'15" N 77°23'57" W)

Site elevation: 74.7 m above mean sea level
Air temp height: 4 m above site elevation
Anemometer height: 5 m above site elevation
Barometer elevation: 74.7 m above mean sea level
Sea temp depth: 0.6 m below water line
Water depth: 140 m
Watch circle radius: 186 yards

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Conditions at 45012 as of
(3:50 am EDT)
0750 GMT on 10/21/2018:
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):	NNW ( 330 deg true )
	Wind Speed (WSPD):	23.3 kts
	Wind Gust (GST):	27.2 kts
	Wave Height (WVHT):	3.3 ft
	Dominant Wave Period (DPD):	5 sec
	Average Period (APD):	3.8 sec
	Mean Wave Direction (MWD):	NW ( 305 deg true )
	Atmospheric Pressure (PRES):	29.89 in
	Pressure Tendency (PTDY):	+0.10 in ( Rising Rapidly )
	Air Temperature (ATMP):	41.2 °F
	Water Temperature (WTMP):	54.7 °F
	Wind Chill (CHILL):	30.6 °F
	Wind Speed at 10 meters (WSPD10M):	25.3 kts
	Wind Speed at 20 meters (WSPD20M):	25.3 kts
	Combined plot of Wind Speed, Gust, and Air Pressure

Continuous Winds
TIME (EDT)	WDIR	WSPD
3:50 am	NNW ( 329 deg )	22.9 kts
3:40 am	NNW ( 340 deg )	16.7 kts
3:30 am	N ( 349 deg )	17.3 kts
3:20 am	NNW ( 348 deg )	17.9 kts
3:10 am	N ( 350 deg )	17.5 kts
3:00 am	N ( 353 deg )	18.5 kts

Peak gust during the measurement hour
TIME (EDT)	GDR	GST
2:50 am	NW ( 320 deg )	27.2 kts

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
10	21	2:50 am	N	19.4	23.3	3.3	4	3.8	NNW	29.86	+0.11	42.3	54.5	-	-	-	-
10	21	1:50 am	N	19.4	23.3	3.3	4	3.7	NNW	29.82	+0.11	43.0	54.3	-	-	-	-
10	21	12:50 am	N	19.4	21.4	3.3	4	3.6	NNW	29.79	+0.11	44.2	54.3	-	-	-	-
10	20	11:50 pm	N	21.4	25.3	3.0	4	3.4	NNW	29.76	+0.09	45.9	54.7	-	-	-	-
10	20	10:50 pm	N	19.4	23.3	2.3	4	3.3	NNW	29.71	+0.06	48.0	54.9	-	-	-	-
10	20	9:50 pm	NNW	21.4	25.3	1.6	3	3.0	NW	29.68	+0.05	49.5	55.0	-	-	-	-
10	20	8:50 pm	NNW	15.5	17.5	1.6	4	3.2	W	29.67	+0.05	51.1	54.9	-	-	-	-
10	20	7:50 pm	WNW	9.7	11.7	1.6	5	3.5	W	29.65	+0.04	52.0	54.9	-	-	-	-
10	20	6:50 pm	W	11.7	13.6	2.0	5	3.6	W	29.63	+0.02	51.8	54.9	-	-	-	-
10	20	5:50 pm	WSW	11.7	13.6	2.3	5	3.9	W	29.62	+0.00	51.3	55.0	-	-	-	-
10	20	4:50 pm	WSW	11.7	13.6	3.0	5	4.2	W	29.61	-0.01	50.9	55.0	-	-	-	-
10	20	3:50 pm	WSW	13.6	15.5	3.6	5	4.3	W	29.61	-0.03	51.1	55.0	-	-	-	-
10	20	2:50 pm	W	13.6	15.5	3.6	6	4.4	W	29.62	-0.02	51.1	54.9	-	-	-	-
10	20	1:50 pm	W	17.5	19.4	4.9	6	4.8	W	29.62	-0.01	51.1	54.7	-	-	-	-
10	20	12:50 pm	W	21.4	23.3	5.6	7	5.0	W	29.64	+0.01	50.9	54.7	-	-	-	-
10	20	11:50 am	W	21.4	25.3	5.6	6	5.0	W	29.64	+0.02	51.3	54.5	-	-	-	-
10	20	10:50 am	W	23.3	27.2	5.2	6	4.9	W	29.63	+0.04	51.6	54.5	-	-	-	-
10	20	9:50 am	W	19.4	25.3	6.2	7	5.1	W	29.62	+0.06	51.8	54.3	-	-	-	-
10	20	8:50 am	W	21.4	27.2	6.6	7	5.2	W	29.62	+0.06	51.8	54.3	-	-	-	-
10	20	7:50 am	W	21.4	25.3	6.9	6	5.3	W	29.59	+0.04	51.8	54.3	-	-	-	-
10	20	6:50 am	W	21.4	25.3	6.2	6	5.0	W	29.57	+0.03	52.7	54.1	-	-	-	-
10	20	5:50 am	WSW	21.4	25.3	6.6	7	5.3	W	29.55	+0.00	51.1	54.0	-	-	-	-
10	20	4:50 am	SW	23.3	27.2	7.9	7	5.4	W	29.54	-0.05	50.7	54.0	-	-	-	-
10	20	3:50 am	WSW	25.3	29.1	6.9	6	5.1	W	29.54	-0.08	52.3	54.0	-	-	-	-

Detailed Wave Summary
for 45012 as of (4:00 am EDT)
0800 GMT on 10/21/2018:
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):	3.3 ft
	Swell Height (SwH):	0.0 ft
	Swell Period (SwP):	7.7 sec
	Swell Direction (SwD):	NNW
	Wind Wave Height (WWH):	3.3 ft
	Wind Wave Period (WWP):	4.8 sec
	Wind Wave Direction (WWD):	NW
	Wave Steepness (STEEPNESS):	VERY_STEEP
	Average Wave Period (APD):	3.8 sec

Previous observations

MM	DD	TIME (EDT)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
10	21	3:00 am	3.3	0.0	9.1	NNW	3.3	4.3	NNW	VERY_STEEP	3.8
10	21	2:00 am	3.3	0.0	8.3	N	3.3	4.2	NNW	VERY_STEEP	3.7
10	21	1:00 am	3.3	0.0	7.7	S	3.3	4.2	NNW	VERY_STEEP	3.6
10	21	12:00 am	3.0	0.0	-	-	3.0	3.7	NNW	VERY_STEEP	3.4
10	20	11:00 pm	2.3	0.0	12.9	NNW	2.3	3.6	NNW	N/A	3.3
10	20	10:00 pm	1.6	0.0	6.2	NW	1.6	2.9	NW	N/A	3.0
10	20	9:00 pm	1.6	0.0	8.3	WNW	1.6	3.7	W	N/A	3.2
10	20	8:00 pm	1.6	0.0	-	-	1.6	4.5	W	N/A	3.5
10	20	7:00 pm	2.0	0.3	8.3	NW	2.0	4.5	W	N/A	3.6
10	20	6:00 pm	2.3	1.0	5.3	W	2.0	4.8	W	N/A	3.9
10	20	5:00 pm	3.0	0.0	-	-	3.0	5.3	W	STEEP	4.2
10	20	4:00 pm	3.6	0.0	-	-	3.6	5.3	W	VERY_STEEP	4.3
10	20	3:00 pm	3.6	0.0	-	-	3.6	5.9	W	STEEP	4.4
10	20	2:00 pm	4.9	0.7	21.1	WSW	4.9	6.2	W	STEEP	4.8
10	20	1:00 pm	5.6	0.3	11.4	WNW	5.6	6.7	W	STEEP	5.0
10	20	12:00 pm	5.6	0.3	12.9	WNW	5.6	6.2	W	VERY_STEEP	5.0
10	20	11:00 am	5.2	0.0	-	-	5.2	5.9	W	VERY_STEEP	4.9
10	20	10:00 am	6.2	0.3	12.1	NW	6.2	6.7	W	STEEP	5.1
10	20	9:00 am	6.6	0.7	14.8	NW	6.6	7.1	W	STEEP	5.2
10	20	8:00 am	6.9	0.3	10.8	NW	6.9	6.2	W	VERY_STEEP	5.3
10	20	7:00 am	6.2	1.0	12.9	W	6.2	6.2	W	VERY_STEEP	5.0
10	20	6:00 am	6.6	0.7	11.4	WNW	6.6	7.1	W	STEEP	5.3
10	20	5:00 am	7.9	0.3	11.4	NNW	7.9	6.7	W	VERY_STEEP	5.4
10	20	4:00 am	6.9	0.0	-	-	6.9	6.2	W	VERY_STEEP	5.1

Plot of wave energy versus frequency (and period)

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.

The weekly status report and the weekly maintenance report also provide valuable station information.

Note that the payload types and the station locations occasionally change.
Please refer to the NDBC data inventory for the data history of each station.