Station 45012 (LLNR 2655) - EAST Lake Ontario - 20NM North Northeast of Rochester, NY Image indicating link to RSS feed of recent meteorological observations for station 45012


Conditions at 45012 as of
(11:40 am EDT)
1540 GMT on 08/03/2026:
     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Wind Direction Wind Direction (WDIR): NW ( 320 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 17.5 kts
5-day plot - Wind Gust Wind Gust (GST): 21.4 kts
5-day plot - Wave Height Wave Height (WVHT): 3.9 ft
5-day plot - Average Wave Period Average Period (APD): 4.0 sec
5-day plot - Mean Wave Direction Mean Wave Direction (MWD):WNW ( 303 deg true )
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.78 in
5-day plot - Air Temperature Air Temperature (ATMP): 67.3 °F
5-day plot - Water Temperature Water Temperature (WTMP): 66.9 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 19.4 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 19.4 kts
5-day plot -  Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure
Supplemental Measurements
Lowest 1-minute Pressure
Time (EDT)Pressure
11:31 am29.78 in
Highest 1-minute Wind Speed
Time (EDT)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
11:31 am 19.4 ktsNNW ( 330 deg true )
Previous observations
TIME
(EDT)
5-day plot - Wind Direction
WDIR
 
5-day plot - Wind Speed
WSPD
kts
5-day plot - Wind Gust
GST
kts
5-day plot - Wave Height
WVHT
ft
5-day plot - Dominant Wave Period
DPD
sec
5-day plot - Average Wave Period
APD
sec
5-day plot - Mean Wave Direction
MWD
 
5-day plot - Atmospheric Pressure
PRES
in
5-day plot - Pressure Tendency
PTDY
in
5-day plot - Air Temperature
ATMP
°F
5-day plot - Water Temperature
WTMP
°F
5-day plot - Dew Point
DEWP
°F
5-day plot - Salinity
SAL
psu
5-day plot - Visibility
VIS
nmi
5-day plot - Tide (above MLLW)
TIDE
ft
2026-08-03 11:30 am NW 17.5 23.3----29.77- 67.3 66.9----
2026-08-03 11:20 am NW 19.4 23.3 3.9 53.9 NW29.78- 66.9 66.9----
2026-08-03 11:10 am NW 19.4 23.3 3.9-3.9 NW29.77- 66.9 66.9----
2026-08-03 11:00 am NW 17.5 21.4----29.77+0.11 66.6 66.7----
2026-08-03 10:50 amNNW 19.4 23.3 3.6 53.7 NW29.76- 66.4-----
2026-08-03 10:40 am NW 21.4 25.3 3.6-3.7 NW29.75- 65.8 66.7----
2026-08-03 10:30 am NW 19.4 25.3----29.75- 65.5 66.6----
2026-08-03 10:20 am NW 19.4 25.3 3.6 43.7 NW29.74- 65.1 66.7----
2026-08-03 10:10 am NW 19.4 23.3 3.6-3.7 NW29.73- 65.1 66.9----
2026-08-03 10:00 am NW 17.5 21.4----29.73+0.09 65.1 66.9----
2026-08-03 09:50 am NW 19.4 27.2 3.6 43.7 NW29.73- 65.3-----
2026-08-03 09:40 am NW 19.4 25.3 3.6-3.7 NW29.72- 64.8 66.9----
2026-08-03 09:30 amNNW 21.4 27.2----29.71- 64.9 67.1----
2026-08-03 09:20 amNNW 19.4 23.3 3.3 43.5 NW29.70- 65.1-----
2026-08-03 09:10 amNNW 19.4 23.3 3.3-3.5 NW29.70- 65.5 67.1----
2026-08-03 09:00 amNNW 19.4 23.3----29.69+0.08 65.5 66.9----
2026-08-03 08:50 am NW 19.4 21.4 3.0 43.4NNW29.70- 65.3 66.9----
2026-08-03 08:40 am NW 17.5 21.4 3.0-3.4NNW29.69- 65.1 66.9----
2026-08-03 08:30 am NW 17.5 19.4----29.68- 65.1 67.1----
2026-08-03 08:20 amNNW 15.5 19.4 2.6 43.3 NW29.67- 64.9-----
2026-08-03 08:10 amNNW 17.5 21.4----29.66- 64.9 67.3----
2026-08-03 08:00 am NW 19.4 23.3----29.66+0.08 64.9 67.5----
2026-08-03 07:50 am NW 17.5 21.4 2.3 43.2 NW29.66- 65.1 67.5----
2026-08-03 07:40 am NW 17.5 21.4 2.3-3.2 NW29.66- 64.9 67.6----
2026-08-03 07:30 am NW 15.5 19.4----29.65- 64.9 67.6----
2026-08-03 07:20 am NW 15.5 19.4 2.6 43.4 NW29.65- 64.9-----
2026-08-03 07:10 am NW 15.5 17.5 2.6-3.4 NW29.65- 65.1 67.6----
2026-08-03 07:00 am NW 13.6 17.5----29.64+0.07 65.8 67.8----
2026-08-03 06:50 am NW 13.6 15.5 3.0 43.4WNW29.64- 65.8 67.8----
2026-08-03 06:40 am NW 13.6 15.5----29.63- 65.7 67.8----
2026-08-03 06:30 amWNW 13.6 17.5----29.63- 65.7 67.8----
2026-08-03 06:20 amWNW 15.5 19.4 3.0 43.4 W29.62- 65.7-----
2026-08-03 06:10 amWNW 17.5 19.4 3.0-3.4 W29.62- 65.7 67.6----
2026-08-03 06:00 amWNW 17.5 21.4----29.61+0.04 65.7 67.6----
2026-08-03 05:50 amWNW 19.4 23.3 3.0 43.3 SW29.61- 65.7 67.6----
2026-08-03 05:40 amWNW 19.4 23.3 3.0-3.3 SW29.60- 66.0 67.8----
2026-08-03 05:30 am W 19.4 25.3----29.60- 66.0 68.0----
2026-08-03 05:20 am W 21.4 25.3 3.0 43.4 SW29.59- 66.4 68.0----
2026-08-03 05:10 am W 19.4 25.3 3.0-3.4 SW29.59- 67.3 68.0----
2026-08-03 05:00 am W 17.5 21.4----29.59+0.00 68.0 68.2----
2026-08-03 04:50 amWSW 17.5 23.3 3.0 43.3SSW29.59- 68.7-----
2026-08-03 04:40 amWSW 17.5 21.4----29.58- 69.1 68.4----
2026-08-03 04:30 amWSW 17.5 21.4----29.58- 69.3 68.4----
2026-08-03 04:20 am SW 17.5 21.4 2.3 33.1SSW29.57- 69.3 68.5----
2026-08-03 04:10 am SW 19.4 23.3----29.57- 68.7 68.7----
2026-08-03 04:00 amSSW 21.4 23.3----29.57-0.03 68.4 68.7----
2026-08-03 03:50 amSSW 21.4 25.3 2.3 33.0SSE29.57- 68.5-----
2026-08-03 03:40 amSSW 19.4 25.3 2.3-3.0SSE29.57- 68.7 68.9----
2026-08-03 03:30 amSSW 19.4 23.3----29.58- 68.7 69.1----
2026-08-03 03:20 amSSW 17.5 21.4 2.0 43.3 SE29.59- 69.1 69.1----
2026-08-03 03:10 am SW 17.5 21.4 2.0-3.3 SE29.58- 69.8 69.1----
2026-08-03 03:00 amSSW 15.5 19.4----29.57-0.04 71.1 69.1----
2026-08-03 02:50 am S 13.6 17.5 2.3 43.4 SE29.57- 71.2-----
2026-08-03 02:40 am S 13.6 15.5 2.3-3.4 SE29.58- 71.2 69.3----
2026-08-03 02:30 am S 11.7 15.5----29.58- 70.9 69.3----
2026-08-03 02:20 am S 11.7 15.5 2.6 43.5 SE29.58- 70.9 69.3----
2026-08-03 02:10 am S 13.6 15.5----29.58- 70.9 69.3----
2026-08-03 02:00 amSSE 11.7 15.5----29.59-0.04 70.9 69.3----
2026-08-03 01:50 amSSE 13.6 15.5 2.6 43.4 SE29.59- 70.7 69.3----
2026-08-03 01:40 amSSE 13.6 15.5 2.6-3.4 SE29.59- 70.7 69.3----
2026-08-03 01:30 amSSE 13.6 17.5----29.59- 70.7 69.3----
2026-08-03 01:20 amSSE 15.5 19.4 2.6 43.3 SE29.59- 70.9-----
2026-08-03 01:10 amSSE 13.6 17.5 2.6-3.3 SE29.59- 70.9 69.3----
2026-08-03 01:00 amSSE 15.5 17.5----29.60-0.06 70.9 69.3----
2026-08-03 12:50 am SE 15.5 19.4 2.0 43.1 SE29.61- 71.1 69.3----
2026-08-03 12:40 am SE 17.5 21.4----29.61- 71.1 69.3----
2026-08-03 12:30 am SE 17.5 21.4----29.61- 71.2 69.3----
2026-08-03 12:20 am SE 15.5 19.4 2.0 43.1 SE29.61- 71.2 69.3----
2026-08-03 12:10 am SE 13.6 15.5 2.0-3.1 SE29.61- 71.2 69.3----
2026-08-03 12:00 am SE 13.6 15.5----29.62-0.05 70.9 69.3----
2026-08-02 11:50 pm SE 11.7 13.6 2.0 43.2 SE29.62- 70.7 69.3----
2026-08-02 11:40 pm SE 11.7 13.6 2.0-3.2 SE29.62- 70.7 69.3----
2026-08-02 11:30 pmESE 13.6 15.5----29.62- 70.9 69.3----
2026-08-02 11:20 pm SE 13.6 15.5 2.6 43.4 SE29.62- 70.9 69.3----
2026-08-02 11:10 pm SE 13.6 15.5 2.6-3.4 SE29.62- 70.7 69.3----
2026-08-02 11:00 pm SE 13.6 17.5----29.63-0.04 70.7 69.3----
2026-08-02 10:50 pm SE 13.6 15.5 2.3 43.3 SE29.63- 70.7 69.3----
2026-08-02 10:40 pm SE 15.5 19.4 2.3-3.3 SE29.65- 71.1 69.3----
2026-08-02 10:30 pm SE 13.6 17.5----29.65- 70.5 69.3----
2026-08-02 10:20 pm SE 13.6 17.5----29.65- 71.1 69.3----
2026-08-02 10:10 pm SE 13.6 15.5----29.66- 71.1 69.3----
2026-08-02 10:00 pm SE 9.7 11.7----29.66-0.03 70.7 69.3----
2026-08-02 09:50 pmSSE 11.7 17.5 3.0 53.8 SE29.66- 70.7-----
2026-08-02 09:40 pmSSE 15.5 19.4 3.0-3.8 SE29.66- 71.2 69.3----
2026-08-02 09:30 pmSSE 13.6 15.5----29.66- 71.8 69.3----
2026-08-02 09:20 pmSSE 11.7 15.5 2.3 43.4 SE29.67- 71.8 69.3----
2026-08-02 09:10 pmSSE 11.7 13.6----29.67- 72.0 69.3----
2026-08-02 09:00 pmSSE 11.7 13.6----29.67-0.03 72.0 69.3----
2026-08-02 08:50 pmSSE 11.7 13.6 2.0 43.3 SE29.67- 72.1 69.3----
2026-08-02 08:40 pm SE 11.7 13.6 2.0-3.3 SE29.67- 72.1 69.3----
2026-08-02 08:30 pm SE 7.8 11.7----29.67- 72.0 69.3----
2026-08-02 08:20 pm SE 7.8 11.7 1.6 43.0 SE29.67- 72.1 69.3----
2026-08-02 08:10 pmSSE 9.7 11.7----29.67- 72.1 69.3----
2026-08-02 08:00 pmSSE 11.7 13.6----29.67-0.03 72.1 69.3----
2026-08-02 07:50 pm SE 11.7 15.5 1.6 43.2 SE29.67- 72.1 69.3----
2026-08-02 07:40 pm SE 9.7 13.6 1.6-3.2 SE29.67- 72.1 69.3----
2026-08-02 07:20 pm SE 9.7 11.7 1.0 32.8 SE29.69- 72.9-----
2026-08-02 07:10 pm SE 11.7 13.6 1.0-2.8 SE29.69- 72.7 69.4----
2026-08-02 07:00 pm SE 11.7 13.6----29.69-0.02 72.7 69.4----
2026-08-02 06:50 pm SE 11.7 11.7 1.0 32.6 SE29.69- 72.5 69.4----
2026-08-02 06:40 pm SE 9.7 11.7----29.69- 72.1 69.4----
2026-08-02 06:30 pm SE 7.8 9.7----29.69- 72.3 69.4----
2026-08-02 06:20 pm SE 7.8 9.7 0.7-2.6-29.70- 72.1-----
2026-08-02 06:10 pm SE 3.9 7.8 0.7-2.6-29.70- 71.4 69.4----
2026-08-02 06:00 pm W 3.9 5.8----29.70-0.04 71.4 69.4----
2026-08-02 05:50 pm SW 7.8 11.7 0.7-2.7-29.70- 72.3 69.4----
2026-08-02 05:40 pm S 7.8 9.7----29.70- 73.0 69.4----
2026-08-02 05:30 pmSSE 5.8 7.8----29.70- 73.6 69.4----
2026-08-02 05:20 pmESE 5.8 7.8 0.7-2.8-29.70- 73.0 69.4----
2026-08-02 05:10 pmENE 5.8 9.7 0.7-2.8-29.70- 71.2 69.4----
2026-08-02 05:00 pm NE 9.7 11.7----29.70-0.05 70.0 69.4----
2026-08-02 04:50 pmNNE 9.7 13.6 0.7-2.9-29.70- 69.6 69.4----
2026-08-02 04:40 pmNNE 11.7 13.6 0.7-2.9-29.70- 69.8 69.6----
2026-08-02 04:30 pmNNE 7.8 9.7----29.71- 69.8 69.6----
2026-08-02 04:20 pmNNE 9.7 9.7 0.7-2.9-29.71- 69.4-----
2026-08-02 04:10 pm NE 7.8 9.7 0.7-2.9-29.70- 69.6 69.6----
2026-08-02 04:00 pm NE 7.8 9.7----29.71-0.05 69.6 69.6----
2026-08-02 03:50 pmNNE 7.8 9.7 0.7-3.0-29.72- 69.4-----
2026-08-02 03:40 pm N 5.8 7.8 0.7-3.0-29.73- 69.6 69.6----
2026-08-02 03:30 pmNNE 5.8 7.8----29.73- 69.8 69.4----
2026-08-02 03:20 pmNNE 5.8 7.8 0.7-3.0-29.73- 70.2-----
2026-08-02 03:10 pmNNE 5.8 7.8 0.7-3.0-29.73- 70.7 69.4----
2026-08-02 03:00 pmNNW 5.8 15.5----29.74-0.03 70.7 69.4----
2026-08-02 02:50 pm E 5.8 9.7 0.7-3.0-29.74- 70.9 69.4----
2026-08-02 02:40 pm E 7.8 9.7 0.7-3.0-29.74- 70.3 69.4----
2026-08-02 02:30 pm NW 5.8 9.7----29.74- 69.4 69.4----
2026-08-02 02:20 pm N 3.9 5.8 0.7-2.9-29.74- 69.6 69.4----
2026-08-02 02:10 pmESE 1.9 3.9 0.7-2.9-29.74- 69.8 69.4----
2026-08-02 02:00 pmSSE 1.9 5.8----29.75-0.02 70.2 69.4----
2026-08-02 01:50 pm S 3.9 5.8 0.7-2.8-29.76- 70.2-----
2026-08-02 01:40 pm S 5.8 7.8 0.7-2.8-29.77- 70.2 69.4----
2026-08-02 01:30 pmSSE 5.8 7.8----29.76- 70.2 69.4----
2026-08-02 01:20 pm SE 7.8 9.7 0.7-2.9-29.75- 70.3 69.4----
2026-08-02 01:10 pm SE 5.8 9.7 0.7-2.9-29.76- 70.3 69.4----
2026-08-02 01:00 pmESE 7.8 9.7----29.76-0.02 70.3 69.4----
2026-08-02 12:50 pmESE 7.8 9.7 0.7-2.9-29.76- 70.2-----
2026-08-02 12:40 pmESE 7.8 9.7 0.7-2.9-29.77- 70.2 69.4----
2026-08-02 12:30 pmESE 7.8 11.7----29.76- 70.5 69.4----
2026-08-02 12:20 pmESE 7.8 11.7 0.7-2.7-29.77- 70.2-----
2026-08-02 12:10 pm SE 7.8 9.7 0.7-2.7-29.77- 70.2 69.4----
2026-08-02 12:00 pm SE 7.8 7.8----29.77-0.01 70.0 69.4----
2026-08-02 11:50 am SE 3.9 5.8 0.7-2.7-29.78- 70.0-----

Wave Summary
for 45012 as of (11:40 am EDT)
1540 GMT on 08/03/2026:

These wave data are displayed in rounded times.

     

Click on the graph icon in the table below to see a time series plot of the last five days of that observation.

5-day plot - Significant Wave Height Significant Wave Height (WVHT): 3.9 ft
5-day plot - Swell Height Swell Height (SwH): 0.3 ft
5-day plot - Swell Period Swell Period (SwP): 9.1 sec
5-day plot - Swell Direction Swell Direction (SwD):NNE
5-day plot - Wind Wave Height Wind Wave Height (WWH): 3.9 ft
5-day plot - Wind Wave Period Wind Wave Period (WWP): 5.0 sec
5-day plot - Wind Wave Direction Wind Wave Direction (WWD):WNW
5-day plot - Wave Steepness Wave Steepness (STEEPNESS):VERY_STEEP
5-day plot - Average Wave Period Average Wave Period (APD): 4.0 sec
Previous observations
TIME
(EDT)
5-day plot - Wave Height
WVHT
ft
5-day plot - Swell Height
SwH
ft
5-day plot - Swell Period
SwP
sec
5-day plot - Swell Direction
SwD
 
5-day plot - Wind Wave Height
WWH
ft
5-day plot - Wind Wave Period
WWP
sec
5-day plot - Wind Wave Direction
WWD
 
5-day plot - Wave Steepness
STEEPNESS
 
5-day plot - Average Wave Period
APD
sec
2026-08-03 11:10 am 3.9 0.3 9.1NNW 3.9 4.5 NWVERY_STEEP 3.9
2026-08-03 10:40 am 3.6 0.0-- 3.6 4.5 NWVERY_STEEP 3.7
2026-08-03 10:10 am 3.6 0.0 8.3 SW 3.6 4.3 NWVERY_STEEP 3.7
2026-08-03 09:40 am 3.6 0.3 9.1 SE 3.6 4.3 NWVERY_STEEP 3.7
2026-08-03 09:10 am 3.3 0.3 7.1 NW 3.3 4.2 NWVERY_STEEP 3.5
2026-08-03 08:40 am 3.0 0.0 7.7NNW 3.0 3.7 NNWVERY_STEEP 3.4
2026-08-03 08:10 am 2.6 0.0 10.0 SE 2.6 4.0 NWVERY_STEEP 3.3
2026-08-03 07:40 am 2.3 0.0 7.1 NW 2.3 3.7 NW N/A 3.2
2026-08-03 07:10 am 2.6 0.0 7.7 NW 2.6 4.0 NWVERY_STEEP 3.4
2026-08-03 06:40 am 3.0 0.0 16.0 N 3.0 4.2 WNWVERY_STEEP 3.4
2026-08-03 06:10 am 3.0 0.0-- 3.0 4.2 WVERY_STEEP 3.4
2026-08-03 05:40 am 3.0 0.0 8.3 W 3.0 4.2 SWVERY_STEEP 3.3
2026-08-03 05:10 am 3.0 0.0 8.3WSW 3.0 4.0 SWVERY_STEEP 3.4
2026-08-03 04:40 am 3.0 0.0 6.7SSW 3.0 3.8 SSWVERY_STEEP 3.3
2026-08-03 04:10 am 2.3 0.3 6.2SSW 2.3 3.3 SSW N/A 3.1
2026-08-03 03:40 am 2.3 0.0 7.7NNE 2.3 3.2 SSE N/A 3.0
2026-08-03 03:10 am 2.0 0.0 6.7ESE 2.0 4.2 SE N/A 3.3
2026-08-03 02:40 am 2.3 0.3 6.7SSE 2.3 3.7 SE N/A 3.4
2026-08-03 02:10 am 2.6 0.0-- 2.6 4.0 SE N/A 3.5
2026-08-03 01:40 am 2.6 0.0 7.1SSE 2.6 3.7 SE N/A 3.4
2026-08-03 01:10 am 2.6 0.0 6.7 SE 2.6 3.8 SE N/A 3.3
2026-08-03 12:40 am 2.0 0.0 17.4 SE 2.0 3.7 SE N/A 3.1
2026-08-03 12:10 am 2.0 0.0 6.7 SE 2.0 3.7 SE N/A 3.1
2026-08-02 11:40 pm 2.0 0.0 10.8 SE 2.0 3.6 SE N/A 3.2
2026-08-02 11:10 pm 2.6 0.0-- 2.6 4.2 SE N/A 3.4
2026-08-02 10:40 pm 2.3 0.0 7.7ESE 2.3 3.8 SE N/A 3.3
2026-08-02 09:40 pm 3.0 0.0 10.8 SE 3.0 4.5 SEVERY_STEEP 3.8
2026-08-02 09:10 pm 2.3 0.0 9.1 SE 2.3 4.0 SE N/A 3.4
2026-08-02 08:40 pm 2.0 0.0 6.2 SE 2.0 3.7 SE N/A 3.3
2026-08-02 08:10 pm 1.6 0.0 6.2 SE 1.6 4.0 SE N/A 3.0
2026-08-02 07:40 pm 1.6 0.3 6.2 SE 1.6 4.0 SE N/A 3.2
2026-08-02 07:10 pm 1.0 0.0 6.7 SE 1.0 2.9 SE N/A 2.8
2026-08-02 06:40 pm 1.0 0.0 5.3 SE 1.0 2.7 SE N/A 2.6
2026-08-02 06:10 pm 0.7------ N/A 2.6
2026-08-02 05:40 pm 0.7------ N/A 2.7
2026-08-02 05:10 pm 0.7------ N/A 2.8
2026-08-02 04:40 pm 0.7------ N/A 2.9
2026-08-02 04:10 pm 0.7------ N/A 2.9
2026-08-02 03:40 pm 0.7------ N/A 3.0
2026-08-02 03:10 pm 0.7------ N/A 3.0
2026-08-02 02:40 pm 0.7------ N/A 3.0
2026-08-02 02:10 pm 0.7------ N/A 2.9
2026-08-02 01:40 pm 0.7------ N/A 2.8
2026-08-02 01:10 pm 0.7------ N/A 2.9
2026-08-02 12:40 pm 0.7------ N/A 2.9
2026-08-02 12:10 pm 0.7------ N/A 2.7

Plot icon Plot of wave energy versus frequency (and period)