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Station 45139 - West Lake Ontario - Grimsby Image indicating link to RSS feed of recent meteorological observations for station 45139

Owned and maintained by Environment and Climate Change Canada
3-meter discus buoy
43.250 N 79.530 W (43°15'0" N 79°31'48" W)

Site elevation: 75 m above mean sea level
Anemometer height: 5 m above site elevation
Water depth: 35 m

Search And Rescue (SAR) Data

Buoy Status Report

Meteorological Observations from Nearby Stations and Ships Image indicating link to RSS feed of recent meteorological observations near station 45139

Large icon indicates selected station.
yellow diamond Stations with recent data
red diamond Stations with no data in last 8 hours
(24 hours for tsunami stations)

Data from this station are not quality controlled by NDBC

Conditions at 45139 as of
(12:00 pm EDT)
1600 GMT on 07/25/2026:
     

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):NNE ( 30 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 3.9 kts
5-day plot - Wind Gust Wind Gust (GST): 5.8 kts
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 3 sec
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):30.01 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.04 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 66.9 °F
5-day plot - Water Temperature Water Temperature (WTMP): 70.2 °F
5-day plot - Wind Speed, Wind Gust and Atmospheric Pressure Combined plot of Wind Speed, Gust, and Air Pressure

Data from this station are not quality controlled by NDBC

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
2026-07-25 11:00 amNNE 3.9 5.8- 3--30.02-0.02 64.9 69.6----
2026-07-25 10:00 am NW 3.9 5.8 0.3 3--30.04+0.00 65.1 68.7----
2026-07-25 09:00 am NW 3.9 3.9 0.3 3--30.05-0.01 64.2 68.4----
2026-07-25 08:00 amNNW 3.9 3.9 0.3 3--30.05-0.00 64.2 68.0----
2026-07-25 07:00 am NE 3.9 3.9 0.7 3--30.04-0.00 64.8 67.8----
2026-07-25 06:00 am N 3.9 5.8 0.7 3--30.06+0.00 64.4 67.8----
2026-07-25 05:00 am NE 3.9 5.8 0.7 3--30.05-0.02 64.4 67.8----
2026-07-25 04:00 amENE 3.9 3.9 0.7 3--30.05-0.04 64.9 67.8----
2026-07-25 03:00 amNNE 5.8 5.8 1.0 3--30.06-0.03 63.9 67.8----
2026-07-25 02:00 am N 3.9 3.9 1.0 3--30.07-0.02 64.0 67.5----
2026-07-25 01:00 am N 1.9 5.8 1.0 3--30.09-0.01 64.0 67.6----
2026-07-25 12:00 am N 7.8 7.8 1.0 3--30.09-0.01 64.0 67.3----
2026-07-24 11:00 pm N 5.8 5.8 1.0 3--30.09-0.01 65.1 67.1----
2026-07-24 10:00 pm NW 3.9 5.8 1.0 3--30.11+0.00 65.5 66.9----
2026-07-24 09:00 pm N 3.9 3.9 0.7 3--30.10-0.01 67.1 66.9----
2026-07-24 08:00 pmENE 5.8 5.8 0.7 2--30.10-0.02 67.8 67.3----
2026-07-24 07:00 pmENE 7.8 7.8 0.7 2--30.10-0.03 68.4 67.6----
2026-07-24 06:00 pmENE 7.8 9.7 0.7 2--30.11-0.03 67.8 67.8----
2026-07-24 05:00 pmENE 7.8 7.8 0.3 2--30.12-0.04 67.6 68.2----
2026-07-24 04:00 pm NE 7.8 7.8 0.3 2--30.13-0.05 67.5 68.4----
2026-07-24 03:00 pm NE 7.8 9.7 0.3 2--30.14-0.06 67.3 68.5----
2026-07-24 02:00 pmNNE 7.8 7.8 0.0 3--30.16-0.04 66.9 68.5----
2026-07-24 01:00 pmNNE 5.8 5.8 0.0 3--30.18-0.03 67.3 68.2----