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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

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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
(2:00 pm EDT)
1800 GMT on 07/20/2026:
     

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): NE ( 40 deg true )
5-day plot - Wind Speed Wind Speed (WSPD): 1.9 kts
5-day plot - Wind Gust Wind Gust (GST): 3.9 kts
5-day plot - Wave Height Wave Height (WVHT): 0.3 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 3 sec
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.93 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.04 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 72.0 °F
5-day plot - Water Temperature Water Temperature (WTMP): 74.3 °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
2026-07-20 01:00 pmNNE 3.9 3.9 0.7 3--29.95-0.03 70.3 73.0----
2026-07-20 12:00 pm E 3.9 3.9 0.3 3--29.96-0.02 69.3 72.1----
2026-07-20 11:00 am N 3.9 3.9 0.3 2--29.97-0.00 67.8 70.3----
2026-07-20 10:00 am NW 5.8 7.8 0.7 2--29.98+0.02 66.6 70.0----
2026-07-20 09:00 amWNW 5.8 7.8 0.7 2--29.98+0.02 65.5 69.6----
2026-07-20 08:00 amWNW 7.8 9.7 0.7 2--29.97+0.01 65.3 69.4----
2026-07-20 07:00 am NW 7.8 11.7 1.0 2--29.96+0.00 64.6 69.4----
2026-07-20 06:00 am NW 7.8 7.8 0.7 2--29.96+0.00 64.2 69.6----
2026-07-20 05:00 am NW 7.8 9.7 0.7 2--29.96+0.01 65.5 70.0----
2026-07-20 04:00 am NW 7.8 9.7 0.7 2--29.96+0.01 66.2 70.3----
2026-07-20 03:00 amNNW 9.7 9.7 1.0 3--29.96+0.01 67.6 70.9----
2026-07-20 02:00 am N 9.7 11.7 1.0 3--29.95-0.00 68.9 71.1----
2026-07-20 01:00 am N 13.6 15.5 1.0 2--29.95+0.01 69.1 71.2----
2026-07-20 12:00 am SW 9.7 9.7 0.7 2--29.95+0.02 69.1 71.4----
2026-07-19 11:00 pmSSW 13.6 15.5 0.7 2--29.95+0.01 70.0 71.4----
2026-07-19 10:00 pmSSW 11.7 13.6 0.7 2--29.94+0.00 70.5 71.8----
2026-07-19 09:00 pm S 11.7 13.6 0.3 2--29.93-0.02 72.0 72.7----
2026-07-19 08:00 pmESE 5.8 7.8 0.3 3--29.94-0.02 73.4 73.0----
2026-07-19 07:00 pmESE 5.8 5.8 0.3 3--29.94-0.03 73.0 73.4----
2026-07-19 06:00 pm E 3.9 5.8 0.3 3--29.95-0.04 72.3 73.6----
2026-07-19 05:00 pmESE 5.8 7.8 0.3 3--29.96-0.04 71.6 73.6----
2026-07-19 04:00 pm E 5.8 7.8 0.3 3--29.97-0.02 70.2 73.6----
2026-07-19 03:00 pm SE 3.9 5.8 0.7 3--30.00-0.01 68.9 74.1----
2026-07-19 02:00 pm S 3.9 5.8 1.0 3--30.00+0.00 68.0 73.6----