Surf Forecast Surf Report
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Surf Forecasts

Niagara Rivermouth surfForecast / Lake Ontario / USA

information circle48hr Weather and Surf, issued 1 pm Friday 09 May 2025 EDT
Forecast update in hr  min  s Forecast update imminent
Niagara Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Niagara Rivermouth sea temperature is
7.3° C
 (Which is slightly warmer than usual)
Hourly12 Days
Lake Ontario – United States 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 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 AM11 AM2 PM5 PM8 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
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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
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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)
15
NE
5
NE
5
W
10
WNW
5
NW
15
W
15
W
15
WSW
15
WSW
15
WSW
25
WSW
15
W
15
NW
15
N
15
NNE
20
NE
15
NE
20
NE
15
NE
15
ENE
10
ESE
5
ESE
5
E
0
N
5
NNE
10
NNE
10
NNE
10
ENE
5
ESE
5
SW
0
N
0
SE
5
ENE
10
ENE
5
ESE
15
ESE
10
SSE
5
SSE
5
ESE
5
E
5
NE
10
N
10
NE
10
NE
5
NE
0
N
5
NNW
5
NW
5
NNW
5
NNW
5
NNE
15
ENE
15
ENE
15
ENE
10
ENE
20
E
25
ENE
25
ENE
15
ENE
10
ENE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
off		cross-
off		glasscross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		onononononcross-
on		cross-
on		crosscross-
on		glasscross-
on		ononcross-
on		glassglassglassglassglassoncross-
on		crosscross-
off		cross-
off		glassglassglasscross-
on		ononglassglasscrossglasscross-
on		glassononcross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		onon
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-------5:56-------5:56-------5:54-------5:52-------5:52-------5:50----
Sunset---8:25-------8:27-------8:28-------8:29-------8:30-------8:30-------8:32-------8:34
part cloudclearclearpart cloudpart cloudclearclearclearclearclearcloudpart cloudcloudpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudcloudcloudcloudpart cloudcloudpart cloudcloudcloudcloudcloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudclearcloudcloudcloudcloud
Rain (mm)
------------------------------------------------------------
Temp. °C81012131098813171615129768101111101099121515151615141517181719171616161615161312121112141718151312101112131212
Feels °C (?)4799743381310128521356767671013131316151415171817181616171717141612121210121318181411108768910
  • 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 Niagara Rivermouth 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 Niagara Rivermouth at:
surf-forecast.com

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