Ontario Beach-Rochester surfForecast / Lake Ontario / USA

information circle48hr Weather and Surf, issued 1 am Friday 08 May 2026 EDT
Forecast update in hr  min  s Forecast update imminent
Ontario Beach-Rochester surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ontario Beach-Rochester sea temperature is
5.3° C
(Which is slightly cooler than normal)
Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Sat night. Very mild (max 17°C on Sat afternoon, min 5°C on Fri morning). Wind will be generally light.

Friday
8
Saturday
9
Sunday
10
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
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
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Wind (km/h)
10
SW
10
SW
10
WSW
10
N
15
N
0
SE
5
NNE
10
SSW
10
S
15
SSW
10
SE
10
SSE
10
SSE
15
SSW
15
SW
25
WSW
10
SW
10
W
10
W
15
NW
20
NNW
15
NW
10
NNW
5
NW
cross-off
cross-off
cross
on
on
glassy
glassy
cross-off
off
cross-off
off
off
off
cross-off
cross-off
cross
cross-off
cross
cross-on
cross-on
on
cross-on
on
cross-on
High Tide
Low Tide
light rain
clear
cloud
rain showers
part cloud
clear
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
light rain
rain showers
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:19
8:20
8:21
1
1
2
1
Temp °C
6
5
5
5
7
8
9
8
8
8
9
11
15
17
14
11
10
9
8
10
10
12
11
10
3
2
2
1
3
6
7
4
4
4
6
8
13
14
11
6
8
6
5
6
4
7
7
7
Swell 1
Height (m)
Direction
Period (s)
Energy kJ
Swell 2
Height (m)
Direction
Period (s)
Energy kJ
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
Distance (km)
434
427
439
439
439
443
435
431
435
521
546
521
573
448
486
319
319
425
425
486
511
521
476
425
Best forecast wave conditions in Lake Ontario - United States
Rating
(10 max)
Best forecast wave conditions in United States
Rating
(10 max)
3
2
3
3
2
2
2
2
4
4
4
4
3
1
2
3
4
4
4
4
3
3
2
4
Header Global
Rating
(10 max)
7
6
6
6
7
6
5
5
5
5
5
5
5
4
4
5
5
4
5
9
7
9
5
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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 Ontario Beach-Rochester 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.


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