    Station List

Data Access
    Mobile Access
    Classic Maps
         Recent
         DART®
    Obs Search
    Ship Obs Report
    BuoyCAMs
    TAO
    DODS
    OceanSITES
    HF Radar
    OSMC
    Dial-A-Buoy
    RSS Feeds

    Web Widget
    Email Access
    Web Data Guide
    Maintenance Schedule
    Station Status Report

Program Info
    TAO
    DART®
    IOOS®

Publications
    NDBC PEA
    NDBC FONSI
    NDBC DQC Handbook

FAQ
Visitor Information

The NDBC website is now available only via HTTPS. Please update your bookmarks and/or links to use https://www.ndbc.noaa.gov/.

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

Latest NWS Marine Forecast

Important Notice to Mariners

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 45012 as of
(6:50 am EDT)
1050 GMT on 09/19/2018:
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 ( 20 deg true )
	Wind Speed (WSPD):	13.6 kts
	Wind Gust (GST):	17.5 kts
	Wave Height (WVHT):	2.3 ft
	Dominant Wave Period (DPD):	4 sec
	Average Period (APD):	3.4 sec
	Mean Wave Direction (MWD):	NNE ( 32 deg true )
	Atmospheric Pressure (PRES):	29.97 in
	Pressure Tendency (PTDY):	+0.07 in ( Rising )
	Air Temperature (ATMP):	62.8 °F
	Water Temperature (WTMP):	71.2 °F
	Wind Speed at 10 meters (WSPD10M):	15.5 kts
	Wind Speed at 20 meters (WSPD20M):	15.5 kts
	Combined plot of Wind Speed, Gust, and Air Pressure

Continuous Winds
TIME (EDT)	WDIR	WSPD
6:50 am	NNE ( 16 deg )	14.0 kts
6:40 am	NNE ( 13 deg )	15.2 kts
6:30 am	NNE ( 17 deg )	15.9 kts
6:20 am	NNE ( 20 deg )	15.2 kts
6:10 am	NNE ( 18 deg )	15.2 kts
6:00 am	NNE ( 15 deg )	14.4 kts

Peak gust during the measurement hour
TIME (EDT)	GDR	GST
6:28 am	N ( 10 deg )	19.4 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
09	19	5:50 am	N	15.5	17.5	2.3	4	3.4	NE	29.93	+0.05	63.7	71.4	-	-	-	-
09	19	4:50 am	N	15.5	17.5	2.0	4	3.5	NE	29.91	+0.02	64.8	71.6	-	-	-	-
09	19	3:50 am	NNE	11.7	13.6	2.3	4	3.4	NNE	29.90	+0.02	65.8	71.8	-	-	-	-
09	19	2:50 am	NNE	11.7	13.6	2.3	4	3.5	NNE	29.89	+0.02	66.7	72.0	-	-	-	-
09	19	1:50 am	N	13.6	15.5	2.3	4	3.3	NNE	29.89	+0.03	68.2	72.0	-	-	-	-
09	19	12:50 am	NNE	11.7	13.6	1.6	3	2.9	N	29.87	+0.02	70.0	72.1	-	-	-	-
09	18	11:50 pm	ENE	11.7	15.5	1.3	4	3.2	WSW	29.86	+0.03	71.8	72.0	-	-	-	-
09	18	10:50 pm	N	7.8	9.7	1.6	4	3.3	W	29.86	+0.05	72.7	72.0	-	-	-	-
09	18	9:50 pm	NNW	15.5	17.5	2.0	4	3.5	WNW	29.85	+0.05	73.4	72.0	-	-	-	-
09	18	8:50 pm	WNW	13.6	17.5	2.3	4	3.5	WNW	29.83	+0.03	73.4	72.1	-	-	-	-
09	18	7:50 pm	W	15.5	17.5	2.0	4	3.3	WNW	29.81	+0.02	72.9	72.3	-	-	-	-
09	18	6:50 pm	W	13.6	17.5	1.6	3	3.4	WNW	29.80	-	72.9	72.3	-	-	-	-
09	18	5:50 pm	W	13.6	15.5	1.6	3	3.1	WNW	29.80	+0.00	72.7	72.3	-	-	-	-
09	18	4:50 pm	W	13.6	15.5	1.6	4	3.1	W	29.79	-0.02	72.1	72.3	-	-	-	-
09	18	2:50 pm	W	11.7	13.6	1.3	4	3.0	W	29.80	+0.00	72.0	72.1	-	-	-	-
09	18	1:50 pm	W	9.7	11.7	1.0	3	3.0	W	29.82	-0.01	71.8	72.0	-	-	-	-
09	18	12:50 pm	WNW	11.7	13.6	1.3	3	3.0	W	29.81	-0.01	71.6	71.8	-	-	-	-
09	18	11:50 am	W	9.7	11.7	1.0	3	2.9	WNW	29.80	-0.01	71.4	71.8	-	-	-	-
09	18	10:50 am	WNW	9.7	11.7	1.0	3	2.8	W	29.83	+0.00	71.4	71.6	-	-	-	-
09	18	9:50 am	WSW	9.7	13.6	0.7	-	2.5	-	29.82	+0.01	69.6	71.6	-	-	-	-
09	18	8:50 am	WSW	11.7	13.6	0.7	-	2.4	-	29.82	+0.00	70.0	71.4	-	-	-	-
09	18	7:50 am	WSW	11.7	11.7	0.3	-	2.3	-	29.82	+0.00	70.2	71.4	-	-	-	-
09	18	6:50 am	SW	7.8	9.7	0.3	-	2.3	-	29.81	-0.01	70.2	71.4	-	-	-	-

Detailed Wave Summary
for 45012 as of (7:00 am EDT)
1100 GMT on 09/19/2018:
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):	2.3 ft
	Swell Height (SwH):	0.0 ft
	Swell Period (SwP):	8.3 sec
	Swell Direction (SwD):	NNW
	Wind Wave Height (WWH):	2.3 ft
	Wind Wave Period (WWP):	3.8 sec
	Wind Wave Direction (WWD):	NNE
	Average Wave Period (APD):	3.4 sec

Previous observations

MM	DD	TIME (EDT)	WVHT ft	SwH ft	SwP sec	SwD	WWH ft	WWP sec	WWD	STEEPNESS	APD sec
09	19	6:00 am	2.3	0.0	7.1	N	2.3	4.0	NE	N/A	3.4
09	19	5:00 am	2.0	0.0	14.8	NNW	2.0	4.2	NE	N/A	3.5
09	19	4:00 am	2.3	0.3	6.7	NW	2.3	3.6	NNE	N/A	3.4
09	19	3:00 am	2.3	0.3	17.4	N	2.3	3.6	NNE	N/A	3.5
09	19	2:00 am	2.3	0.0	7.7	NNE	2.3	3.7	NNE	N/A	3.3
09	19	1:00 am	1.6	0.3	21.1	WNW	1.6	2.6	N	N/A	2.9
09	19	12:00 am	1.3	0.0	8.3	WNW	1.3	3.8	WSW	N/A	3.2
09	18	11:00 pm	1.6	0.7	4.2	W	1.6	3.8	W	N/A	3.3
09	18	10:00 pm	2.0	0.0	-	-	2.0	4.3	WNW	N/A	3.5
09	18	9:00 pm	2.3	0.0	7.7	NNW	2.3	4.2	WNW	N/A	3.5
09	18	8:00 pm	2.0	0.0	8.3	WNW	2.0	4.0	WNW	N/A	3.3
09	18	7:00 pm	1.6	0.7	14.8	NW	1.6	3.4	WNW	N/A	3.4
09	18	6:00 pm	1.6	0.0	11.4	W	1.6	3.4	WNW	N/A	3.1
09	18	5:00 pm	1.6	0.0	8.3	W	1.6	3.6	W	N/A	3.1
09	18	3:00 pm	1.3	0.0	16.0	S	1.3	3.6	W	N/A	3.0
09	18	2:00 pm	1.0	0.0	13.8	NW	1.0	3.4	W	N/A	3.0
09	18	1:00 pm	1.3	0.0	11.4	WNW	1.3	3.4	W	N/A	3.0
09	18	12:00 pm	1.0	0.0	5.3	SSE	1.0	3.1	WNW	N/A	2.9
09	18	11:00 am	1.0	0.3	26.7	NW	1.0	2.9	W	N/A	2.8
09	18	10:00 am	0.7	-	-	-	-	-	-	N/A	2.5
09	18	9:00 am	0.7	-	-	-	-	-	-	N/A	2.4
09	18	8:00 am	0.3	-	-	-	-	-	-	N/A	2.3
09	18	7:00 am	0.3	-	-	-	-	-	-	N/A	2.3

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.