Manitoulin Island surfForecast / Lake Huron / Canada

information circle48hr Weather and Surf, issued 12 am Sunday 21 Dec 2025 EST
Forecast update in hr  min  s Forecast update imminent
Manitoulin Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Manitoulin Island sea temperature is
2.8° C
(Which is 1.0°C colder than average for this time of year)


How big are the waves at Manitoulin Island today?

The current surf forecast for Manitoulin Island at 8AM is: 1.3m 5s primary swell from a West-northwest direction and 0.3m 5s secondary swell from a Southwest direction (forecast issued at 12:00am December 21). The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (21 Dec)3.5ft (1.1m)5s
Afternoon (21 Dec)1.5ft (0.4m)3s
Evening (21 Dec)1ft (0.3m)3s

Table - waves today at Manitoulin Island. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Sunday
21
Monday
22
Tuesday
23
10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM
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
Wave Height (m) & direction (?)
2.3
W
2.5
W
2
W
1.5
WNW
0.9
WNW
0.6
WNW
0.4
WNW
0.3
WNW
0.4
WSW
0.6
WSW
0.7
WSW
0.7
WSW
0.6
WSW
0.5
WSW
0.4
SW
0.4
S
0.5
S
0.4
SSE
0.3
SSE
0.4
SW
0.5
W
0.8
W
1.1
WNW
1.3
WNW
Period(s) (?)777544333444443333334455
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4696013451263084231017171273353126225683
Wind
(km/h)
35
WNW
40
WNW
35
WNW
20
NW
25
NW
20
NW
10
NW
5
WNW
15
WNW
10
NW
10
W
15
SW
15
SW
15
WSW
15
WSW
15
SW
10
SSW
5
S
10
ESE
15
SE
20
SE
15
S
15
W
25
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscrosscrosscrosscross-
on
onononcross-
on
ononcross-
on
cross-
off
crosscrosscross-
on
cross-
on
cross-
on
High Tide
/ height (m)
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Low Tide
/ height (m)
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
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n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
Sunday
21
Monday
22
Tuesday
23
Sunrise----8:07-------8:07-------8:07---
Sunset------4:47-------4:47-------4:49-
light snow
clear
cloud
snow showers
clear
clear
clear
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
light rain
clear
cloud
Rain (mm)
--------------------11--
Temp. °C-5-5-6-6-8-7-6-6-5-7-5-2012221122322
Feels °C (?)-15-16-16-13-16-14-12-10-10-12-10-7-5-5-3-2-2-2-3-2-4-2-3-4
  • 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

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