Surf Forecast Surf Report
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Surf Forecasts

St Catharines surfForecast / Lake Ontario / Canada

information circle48hr Weather and Surf, issued 1 am Friday 09 May 2025 EDT
Forecast update in hr  min  s Forecast update imminent
St Catharines surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's St Catharines sea temperature is
7.4° C
 (Which is slightly warmer than usual)
Hourly12 Days
Lake Ontario – Canada Surf
Print Surf Table
Updates in  hr  min  s Forecast update imminent 
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)————————————————————————————————————————————————————————————
Period(s) (?)------------------------------------------------------------
Wave
Graph
(?)Metric surfscale
Energy (?)000000000000000000000000000000000000000000000000000000000000
Wind
(km/h)
5
NNE
0
NNE
10
NNE
15
NE
15
NE
5
NNE
5
ENE
5
NNE
5
SW
15
W
15
W
15
WSW
15
WSW
15
WSW
15
W
15
WNW
15
NNW
15
NNW
15
NNE
15
NE
15
NE
15
NE
15
NE
10
ENE
10
ESE
5
ESE
10
ENE
5
NE
15
NE
15
NNE
10
NNE
10
ENE
0
SSE
5
NW
5
S
5
SSW
0
SW
5
N
10
E
10
SSE
5
SSE
5
SE
0
S
5
W
5
W
5
NW
5
N
5
E
5
NE
5
N
0
SW
5
WNW
5
N
5
N
5
ENE
10
ENE
10
E
10
E
10
ENE
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglasscross-
on		onononglassonglasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		ononononononcrossglasscross-
on		onononononglassglassglassglassglassglasscross-
on		cross-
off		cross-
off		crossglassglassglasscrossglassglassglassglassglassglassglasscross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		on
High Tide
/ height (m)
n/a
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Low Tide
/ height (m)
n/a
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Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Wednesday
14
Thursday
15
Friday
16
Sunrise---5:58-------5:58-------5:56-------5:56-------5:54-------5:54-------5:52-------5:50
Sunset-------8:25-------8:27-------8:28-------8:30-------8:30-------8:31-------8:32----
clearclearclearclearclearpart cloudclearpart cloudpart cloudclearclearclearcloudpart cloudpart cloudcloudcloudcloudclearclearclearclearclearclearclearclearclearclearclearpart cloudpart cloudclearcloudpart cloudcloudpart cloudpart cloudcloudcloudcloudcloudcloudcloudlight rainlight raincloudpart cloudcloudcloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloud
Rain (mm)
-------------------------------------------11---------------
Temp. °C87767911121098812161816129766911121110891013131314131315171517181716161514131414151212131516171615131212
Feels °C (?)5541369984237121413952114787747710111114121315181516181716171614131414161212131516171514121110
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our St Catharines surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.

View detailed surf forecast for St Catharines at:
surf-forecast.com

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