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Station 45159 - NW Lake Ontario Ajax Image indicating link to RSS feed of recent meteorological observations for station 45159

Owned and maintained by Environment and Climate Change Canada
3-meter discus buoy
43.770 N 78.980 W (43°46'12" N 78°58'48" W)

Site elevation: 75 m above mean sea level
Anemometer height: 5 m above site elevation
Water depth: 54 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 45159

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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 45159 as of
(5:00 pm EDT)
2100 GMT on 07/19/2026:
     

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): SW ( 230 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 - Wave Height Wave Height (WVHT): 0.7 ft
5-day plot - Dominant Wave Period Dominant Wave Period (DPD): 2 sec
5-day plot - Atmospheric Pressure Atmospheric Pressure (PRES):29.96 in
5-day plot - Pressure Tendency Pressure Tendency (PTDY):-0.02 in ( Falling )
5-day plot - Air Temperature Air Temperature (ATMP): 66.7 °F
5-day plot - Water Temperature Water Temperature (WTMP): 62.8 °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
2026-07-19 04:00 pm SW 11.7 11.7 0.7 2--29.96-0.01 66.6 62.8----
2026-07-19 03:00 pm SW 11.7 11.7 0.7 2--29.97-0.01 66.0 63.0----
2026-07-19 02:00 pm SW 9.7 11.7 0.3 3--29.97-0.02 65.1 63.7----
2026-07-19 01:00 pm SW 3.9 5.8 0.3 3--29.98-0.01 66.6 64.6----
2026-07-19 12:00 pm W 3.9 3.9 0.3 3--29.99+0.01 66.0 64.8----
2026-07-19 11:00 am NW 3.9 5.8 0.0 4--29.99+0.02 64.2 63.5----
2026-07-19 10:00 am N 5.8 5.8 0.0 3--29.98+0.04 62.8 62.6----
2026-07-19 09:00 amNNW 5.8 5.8 0.3 2--29.98+0.06 61.3 62.4----
2026-07-19 08:00 am N 7.8 9.7 0.3 2--29.97+0.07 61.0 61.7----
2026-07-19 07:00 am N 7.8 9.7 0.3 3--29.95+0.07 61.0 60.6----
2026-07-19 06:00 amNNW 7.8 7.8 0.3 3--29.92+0.06 61.0 59.7----
2026-07-19 05:00 amNNW 5.8 7.8 0.3 3--29.89+0.05 61.3 59.0----
2026-07-19 04:00 am N 7.8 11.7 0.3 3--29.87+0.04 62.1 59.0----
2026-07-19 03:00 amWNW 3.9 5.8 0.3 3--29.86+0.05 61.5 59.0----
2026-07-19 02:00 amWNW 5.8 5.8 0.3 2--29.84+0.07 63.0 58.5----
2026-07-19 01:00 amNNW 9.7 11.7 0.3 3--29.83+0.09 64.8 58.6----
2026-07-19 12:00 am N 11.7 15.5 0.7 2--29.81+0.11 65.5 58.6----
2026-07-18 11:00 pm N 15.5 19.4 1.0 2--29.77+0.12 66.6 59.4----
2026-07-18 10:00 pm N 13.6 21.4 1.0 2--29.74+0.12 68.0 59.9----
2026-07-18 09:00 pm NW 9.7 13.6 1.0 3--29.70+0.10 66.9 60.4----
2026-07-18 08:00 pm NW 13.6 15.5 1.3 3--29.65+0.06 68.9 61.5----
2026-07-18 07:00 pmNNW 19.4 23.3 1.6 3--29.61+0.02 71.6 63.1----
2026-07-18 06:00 pmWNW 11.7 13.6 1.0 3--29.59+0.02 71.4 64.2----
2026-07-18 05:00 pmWNW 9.7 11.7 1.0 3--29.59-0.01 72.0 64.6----