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
(10:00 pm EDT on 07/20/2026)
0200 GMT on 07/21/2026:
     

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): SE ( 140 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 7.8 kts
5-day plot - Wind Gust Wind Gust (GST): 9.7 kts
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.83 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.04 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 68.4 °F
5-day plot - Water Temperature Water Temperature (WTMP): 66.7 °F
5-day plot - Wind Speed at 10 Meters Wind Speed at 10 meters (WSPD10M): 9.7 kts
5-day plot - Wind Speed at 20 Meters Wind Speed at 20 meters (WSPD20M): 9.7 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
9:57 pm29.83 in
Highest 1-minute Wind Speed
Time (EDT)5-day plot - 1-Minute Wind Speed WSPD 5-day plot - 1-Minute Wind Direction WDIR
9:55 pm 7.8 kts SE ( 140 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
2026-07-20 09:50 pm SE 7.8 9.7 0.3-2.9-29.83- 68.4 67.1----
2026-07-20 09:40 pm SE 7.8 9.7 0.3-2.9-29.83- 68.4 67.1----
2026-07-20 09:30 pm SE 7.8 7.8----29.83- 68.2 67.3----
2026-07-20 09:20 pm SE 5.8 7.8 0.3-2.9-29.83- 68.2 67.3----
2026-07-20 09:10 pm SE 5.8 7.8 0.3-2.9-29.83- 68.0 67.6----
2026-07-20 09:00 pm SE 5.8 7.8----29.83-0.06 68.0 67.8----
2026-07-20 08:50 pmESE 7.8 7.8 0.7-2.7-29.84- 68.0 68.2----
2026-07-20 08:40 pm SE 7.8 7.8 0.7-2.7-29.84- 68.0 68.2----
2026-07-20 08:30 pm SE 5.8 7.8----29.85- 68.2 68.5----
2026-07-20 08:20 pmESE 5.8 5.8 0.7-2.7-29.86- 68.2 68.4----
2026-07-20 08:10 pmESE 5.8 5.8 0.7-2.7-29.86- 68.2 68.4----
2026-07-20 08:00 pmESE 5.8 5.8----29.86-0.04 68.0 68.0----
2026-07-20 07:50 pmESE 5.8 5.8 0.3-2.6-29.86- 68.0 68.0----
2026-07-20 07:40 pmESE 5.8 5.8 0.3-2.6-29.86- 68.2 67.5----
2026-07-20 07:30 pmESE 5.8 5.8----29.86- 68.4 68.2----
2026-07-20 07:20 pm E 3.9 5.8 0.3-2.6-29.87- 68.5 67.5----
2026-07-20 07:10 pm--- 0.3-2.6---------
2026-07-20 07:00 pm E 3.9 3.9----29.87-0.04 68.4 67.8----
2026-07-20 06:50 pmENE 3.9 3.9 0.3-2.6-29.88- 68.5 67.6----
2026-07-20 06:40 pmENE 3.9 3.9----29.88- 68.5 67.6----
2026-07-20 06:30 pmENE 3.9 3.9----29.87- 68.9 67.6----
2026-07-20 06:20 pmENE 1.9 3.9 0.3-2.6-29.88- 69.3 67.6----
2026-07-20 06:10 pm--- 0.3-2.6---------
2026-07-20 06:00 pmENE 1.9 3.9----29.89-0.04 68.7 67.8----
2026-07-20 05:50 pm NE 3.9 3.9 0.7-2.7-29.88- 68.5 67.3----
2026-07-20 05:40 pmNNE 3.9 3.9 0.7-2.7-29.89- 68.4 67.1----
2026-07-20 05:30 pm N 3.9 5.8----29.90- 68.4 66.6----
2026-07-20 05:20 pm N 5.8 5.8 0.7-2.8-29.90- 68.4 66.6----
2026-07-20 05:10 pmNNW 5.8 5.8 0.7-2.8-29.90- 68.7 66.6----
2026-07-20 05:00 pmNNW 5.8 5.8----29.90-0.05 68.7 66.2----
2026-07-20 04:50 pmNNW 3.9 5.8 0.7-2.7-29.90- 68.9 66.2----
2026-07-20 04:40 pm NW 5.8 5.8 0.7-2.7-29.90- 69.1 66.2----
2026-07-20 04:30 pm NW 5.8 7.8----29.91- 69.1 66.2----
2026-07-20 04:20 pm NW 5.8 7.8 0.7-2.7-29.90- 69.3-----
2026-07-20 04:10 pm NW 5.8 5.8 0.7-2.7-29.91- 69.4 66.4----
2026-07-20 04:00 pm NW 5.8 7.8----29.91-0.04 69.8 66.2----
2026-07-20 03:50 pm NW 3.9 5.8 0.7-2.7-29.92- 69.6-----
2026-07-20 03:40 pmNNW 1.9 3.9----29.92- 68.9 66.2----
2026-07-20 03:30 pm N 1.9 3.9 0.7-2.7-29.93- 68.5 66.2----
2026-07-20 03:20 pm N 3.9 3.9 0.3-2.6-29.92- 68.4-----
2026-07-20 03:10 pm N 1.9 3.9----29.93- 68.2 66.0----
2026-07-20 03:00 pmNNE 1.9 3.9----29.93-0.04 68.0 66.2----
2026-07-20 02:50 pmNNE 1.9 3.9 0.3-2.5-29.93- 67.8 66.2----
2026-07-20 02:40 pm--- 0.3-2.5---------
2026-07-20 02:30 pmNNE 1.9 1.9----29.94- 67.6 66.2----
2026-07-20 02:20 pmNNE 1.9 3.9 0.3-2.6-29.93- 67.6 66.2----
2026-07-20 02:10 pm N 1.9 1.9----29.94- 67.5 66.2----
2026-07-20 02:00 pmNNE 1.9 1.9----29.95-0.03 67.5 66.2----
2026-07-20 01:50 pmENE 1.9 1.9 0.3-2.6-29.94- 67.3-----
2026-07-20 01:40 pm E 1.9 1.9 0.3-2.6-29.95- 66.9 66.0----
2026-07-20 01:30 pm E 1.9 1.9----29.95- 67.1 66.0----
2026-07-20 01:20 pm E 1.9 3.9 0.7-2.6-29.95- 67.1 66.0----
2026-07-20 01:10 pm E 1.9 3.9 0.7-2.6-29.95- 67.3 66.0----
2026-07-20 01:00 pmENE 1.9 3.9----29.95-0.01 67.5 66.0----
2026-07-20 12:50 pm E 1.9 1.9 0.7-2.6-29.96- 67.6-----
2026-07-20 12:40 pmESE 1.9 1.9 0.7-2.6-29.96- 67.8 66.0----
2026-07-20 12:30 pm- 0.0 1.9----29.96- 68.4 66.0----
2026-07-20 12:20 pm- 0.0 1.9 0.7-2.6-29.97- 68.0-----
2026-07-20 12:10 pmSSW 1.9 1.9 0.7-2.6-29.97- 67.5 66.0----
2026-07-20 12:00 pm S 1.9 3.9----29.97+0.00 67.3 66.0----
2026-07-20 11:50 am S 3.9 3.9 0.7-2.7-29.97- 67.3 66.0----
2026-07-20 11:40 amSSW 5.8 5.8----29.97- 67.1 66.0----
2026-07-20 11:30 amSSW 5.8 5.8----29.97- 66.9 66.0----
2026-07-20 11:20 amSSW 5.8 7.8 0.7-2.7-29.98- 66.7 66.0----
2026-07-20 11:10 am S 5.8 5.8 0.7-2.7-29.98- 66.4 65.8----
2026-07-20 11:00 am S 5.8 5.8----29.97+0.01 66.2 65.8----
2026-07-20 10:50 am S 5.8 9.7 0.7-2.7-29.97- 66.0 65.8----
2026-07-20 10:40 am S 7.8 9.7 0.7-2.7-29.96- 66.0 65.8----
2026-07-20 10:30 am S 7.8 9.7----29.96- 66.2-----
2026-07-20 10:20 amSSW 7.8 9.7 0.7-2.6-29.96- 66.4 65.8----
2026-07-20 10:10 amSSW 7.8 7.8 0.7-2.6-29.96- 66.2 65.8----
2026-07-20 10:00 amSSW 5.8 7.8----29.97+0.00 66.2 65.8----
2026-07-20 09:50 amSSW 5.8 7.8 0.7-2.6-29.97- 66.0 65.8----
2026-07-20 09:40 amSSW 7.8 7.8 0.7-2.6-29.97- 66.0 65.7----
2026-07-20 09:30 amSSW 7.8 7.8----29.97- 66.0 65.7----
2026-07-20 09:20 amSSW 7.8 9.7 0.7-2.6-29.97- 65.8-----
2026-07-20 09:10 amSSW 7.8 9.7 0.7-2.6-29.97- 65.8 65.7----
2026-07-20 09:00 am S 7.8 7.8----29.97+0.01 65.8 65.7----
2026-07-20 08:50 am S 7.8 9.7 0.7-2.8-29.97- 66.2-----
2026-07-20 08:40 am S 7.8 7.8 0.7-2.8-29.97- 66.4 65.7----
2026-07-20 08:30 amSSW 7.8 7.8----29.97- 66.4 65.7----
2026-07-20 08:20 am S 5.8 7.8 0.7-2.8-29.97- 66.4-----
2026-07-20 08:10 am S 5.8 7.8 0.7-2.8-29.97- 66.4 65.7----
2026-07-20 08:00 am S 5.8 7.8----29.96+0.00 66.6 65.7----
2026-07-20 07:50 amSSE 1.9 3.9 0.7-2.7-29.97- 66.9 65.7----
2026-07-20 07:40 am S 1.9 1.9----29.97- 66.9 65.7----
2026-07-20 07:30 amSSW 1.9 1.9----29.97- 66.9 65.7----
2026-07-20 07:20 am- 0.0 1.9 0.7-2.7-29.96- 66.9-----
2026-07-20 07:10 am- 0.0 0.0 0.7-2.7-29.96- 67.1 65.7----
2026-07-20 07:00 am- 0.0 0.0----29.96+0.00 66.9 65.7----
2026-07-20 06:50 am- 0.0 0.0 0.7-2.7-29.96- 66.6-----
2026-07-20 06:40 am- 0.0 0.0 0.7-2.7-29.96- 65.8 65.7----
2026-07-20 06:30 amSSW 1.9 1.9----29.96- 65.3 65.7----
2026-07-20 06:20 am- 0.0 1.9 1.0 32.7 W29.96- 65.1 65.7----
2026-07-20 06:10 am- 0.0 1.9 1.0-2.7 W29.96- 65.1 65.7----
2026-07-20 06:00 am W 1.9 1.9----29.96+0.01 65.1 65.7----
2026-07-20 05:50 amWSW 1.9 3.9 1.0 32.8 W29.96- 64.9-----
2026-07-20 05:40 am W 1.9 3.9 1.0-2.8 W29.96- 64.9 65.7----
2026-07-20 05:30 am W 1.9 3.9----29.96- 64.8 65.7----
2026-07-20 05:20 am W 1.9 1.9 1.0 32.8 W29.96- 64.8-----
2026-07-20 05:10 am W 1.9 3.9 1.0-2.8 W29.96- 64.8 65.7----
2026-07-20 05:00 am W 1.9 1.9----29.96+0.01 64.6 65.5----
2026-07-20 04:50 am W 1.9 3.9 1.0 32.8 W29.96- 64.8-----
2026-07-20 04:40 amWNW 1.9 1.9 1.0-2.8 W29.96- 64.9 65.3----
2026-07-20 04:30 am W 1.9 1.9----29.96- 64.8 65.3----
2026-07-20 04:20 amWSW 1.9 1.9 1.0 43.0 W29.96- 64.8 65.3----
2026-07-20 04:10 am W 1.9 1.9 1.0-3.0 W29.96- 64.9 65.3----
2026-07-20 04:00 amWNW 1.9 3.9----29.96+0.00 64.9 65.3----
2026-07-20 03:50 amWNW 3.9 3.9 1.3 33.0 W29.96- 64.9-----
2026-07-20 03:40 amWNW 3.9 5.8----29.96- 65.1 64.9----
2026-07-20 03:30 amWNW 5.8 5.8----29.96- 65.3 64.8----
2026-07-20 03:20 am NW 5.8 5.8 1.3 43.0 W29.96- 65.5-----
2026-07-20 03:10 am NW 5.8 5.8----29.95- 65.5 64.8----
2026-07-20 03:00 am NW 5.8 7.8 1.3-3.0 W29.96+0.00 65.7-----
2026-07-20 02:50 amWNW 5.8 5.8 1.3 43.1 W29.96- 65.8-----
2026-07-20 02:40 amWNW 5.8 5.8----29.96- 65.8 64.6----
2026-07-20 02:30 am NW 5.8 5.8----29.96- 65.8 64.6----
2026-07-20 02:20 amWNW 5.8 5.8 1.3 43.2 W29.96- 66.0-----
2026-07-20 02:10 am W 5.8 5.8----29.96- 66.0 64.6----
2026-07-20 02:00 amWNW 5.8 5.8 1.3-3.2 W29.95+0.00 66.2 64.6----
2026-07-20 01:50 amWNW 5.8 5.8 1.3 43.2 W29.95- 66.2-----
2026-07-20 01:40 am W 5.8 7.8----29.95- 66.2 64.6----
2026-07-20 01:30 amWNW 5.8 5.8 1.3-3.2 W29.96- 66.4 64.6----
2026-07-20 01:20 am W 5.8 5.8 1.3 43.3 W29.96- 66.4-----
2026-07-20 01:10 am W 5.8 5.8 1.3-3.3 W29.96- 66.4 64.6----
2026-07-20 01:00 am W 5.8 5.8----29.96+0.01 66.6-----
2026-07-20 12:50 am W 5.8 5.8 1.6 43.3 W29.96- 66.9-----
2026-07-20 12:40 am W 7.8 7.8 1.6-3.3 W29.96- 67.1 64.6----
2026-07-20 12:30 am W 7.8 7.8----29.96- 67.3 64.6----
2026-07-20 12:20 am W 7.8 7.8 1.3 43.3 W29.96- 66.9 64.8----
2026-07-20 12:10 am W 5.8 7.8 1.3-3.3 W29.96- 66.6 64.8----
2026-07-20 12:00 am W 5.8 7.8----29.96+0.03 66.9 64.8----
2026-07-19 11:50 pm W 5.8 7.8 1.6 43.3 W29.95- 67.1 64.8----
2026-07-19 11:40 pm W 7.8 7.8----29.95- 67.1 64.8----
2026-07-19 11:30 pmWSW 7.8 7.8----29.95- 67.1 64.8----
2026-07-19 11:20 pmWSW 7.8 7.8 1.6 43.3 W29.95- 67.3 64.8----
2026-07-19 11:10 pm W 7.8 7.8 1.6-3.3 W29.95- 67.5 64.8----
2026-07-19 11:00 pm W 7.8 9.7----29.95+0.02 67.5 64.8----
2026-07-19 10:50 pm W 7.8 9.7 1.6 43.5 W29.95- 67.5-----
2026-07-19 10:40 pm W 7.8 9.7 1.6-3.5 W29.95- 67.3 64.9----
2026-07-19 10:30 pmWSW 7.8 9.7----29.95- 67.5 64.9----
2026-07-19 10:20 pm W 9.7 9.7 2.0 43.4 W29.95- 67.6-----
2026-07-19 10:10 pm W 9.7 11.7 2.0-3.4 W29.95- 67.6 64.9----
2026-07-19 10:00 pm W 9.7 11.7----29.94+0.02 67.8 64.9----
2026-07-19 09:50 pm W 9.7 11.7 2.0 43.5 W29.94- 67.8 64.9----

Wave Summary
for 45012 as of
(9:40 pm EDT on 07/20/2026)
0140 GMT on 07/21/2026:

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): 0.3 ft
5-day plot - Average Wave Period Average Wave Period (APD): 2.9 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
2026-07-20 09:10 pm 0.3------ N/A 2.9
2026-07-20 08:40 pm 0.7------ N/A 2.7
2026-07-20 08:10 pm 0.7------ N/A 2.7
2026-07-20 07:40 pm 0.3------ N/A 2.6
2026-07-20 07:10 pm 0.3------ N/A 2.6
2026-07-20 06:40 pm 0.3------ N/A 2.6
2026-07-20 06:10 pm 0.3------ N/A 2.6
2026-07-20 05:40 pm 0.7------ N/A 2.7
2026-07-20 05:10 pm 0.7------ N/A 2.8
2026-07-20 04:40 pm 0.7------ N/A 2.7
2026-07-20 04:10 pm 0.7------ N/A 2.7
2026-07-20 03:40 pm 0.7------ N/A 2.7
2026-07-20 03:10 pm 0.3------ N/A 2.6
2026-07-20 02:40 pm 0.3------ N/A 2.5
2026-07-20 02:10 pm 0.3------ N/A 2.6
2026-07-20 01:40 pm 0.3------ N/A 2.6
2026-07-20 01:10 pm 0.7------ N/A 2.6
2026-07-20 12:40 pm 0.7------ N/A 2.6
2026-07-20 12:10 pm 0.7------ N/A 2.6
2026-07-20 11:40 am 0.7------ N/A 2.7
2026-07-20 11:10 am 0.7------ N/A 2.7
2026-07-20 10:40 am 0.7------ N/A 2.7
2026-07-20 10:10 am 0.7------ N/A 2.6
2026-07-20 09:40 am 0.7------ N/A 2.6
2026-07-20 09:10 am 0.7------ N/A 2.6
2026-07-20 08:40 am 0.7------ N/A 2.8
2026-07-20 08:10 am 0.7------ N/A 2.8
2026-07-20 07:40 am 0.7------ N/A 2.7
2026-07-20 07:10 am 0.7------ N/A 2.7
2026-07-20 06:40 am 0.7------ N/A 2.7
2026-07-20 06:10 am 1.0 0.0 4.3 W 1.0 3.1 W N/A 2.7
2026-07-20 05:40 am 1.0 0.0 4.2WSW 1.0 3.1 W N/A 2.8
2026-07-20 05:10 am 1.0 0.0 4.8 E 1.0 3.2 W N/A 2.8
2026-07-20 04:40 am 1.0 0.0 4.5WNW 1.0 3.3 W N/A 2.8
2026-07-20 04:10 am 1.0 0.0 5.0 SE 1.0 3.6 W N/A 3.0
2026-07-20 03:40 am 1.3 0.3 5.9 W 1.3 3.3 W N/A 3.0
2026-07-20 03:10 am 1.3 0.3 5.0ENE 1.3 3.6 W N/A 3.0
2026-07-20 02:40 am 1.3 0.3 6.7WSW 1.3 3.7 W N/A 3.1
2026-07-20 02:10 am 1.3 0.3 5.9WSW 1.3 4.0 W N/A 3.2
2026-07-20 01:40 am 1.3 0.7 7.7 W 1.3 3.8 W N/A 3.2
2026-07-20 01:10 am 1.3 0.7 5.9ENE 1.3 3.8 W N/A 3.3
2026-07-20 12:40 am 1.6 0.7 4.2 W 1.3 3.7 W N/A 3.3
2026-07-20 12:10 am 1.3 0.7 6.7WSW 1.3 4.0 W N/A 3.3
2026-07-19 11:40 pm 1.6 0.7 11.4WSW 1.3 3.7 W N/A 3.3
2026-07-19 11:10 pm 1.6 0.7 6.7WSW 1.3 3.8 W N/A 3.3
2026-07-19 10:40 pm 1.6 1.0 4.2 W 1.3 3.4 WSW N/A 3.5
2026-07-19 10:10 pm 2.0 0.3 7.1 E 1.6 4.2 W N/A 3.4

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