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Surf Forecasts:

Mackinac Island surfForecast / Lake Huron / USA

information circle48hr Weather and Surf, issued 1 am Tuesday 16 Sep 2025 EDT
Forecast update in hr  min  s Forecast update imminent
Mackinac Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Mackinac Island sea temperature is
15.9° C
 (Which is slightly warmer than usual)
Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
16
Wednesday
17
Thursday
18
11 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
Swell
Height Map
See all maps
Wave Height (m) & direction (?)————————————————————————
Period(s) (?)------------------------
Wave
Graph
(?)Metric surfscale
Energy (?)000000000000000000000000
Wind
(km/h)
20
SE
15
SSE
10
SSE
5
SSE
10
ESE
10
E
15
ESE
15
E
10
SE
10
S
10
S
5
SSW
5
W
0
WNW
10
WNW
15
WNW
10
NW
15
NW
15
NNW
15
N
10
NE
5
SSE
5
S
10
N
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on		crosscrosscrosscross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		cross-
off		cross-
off		glassglasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
on		cross-
off		glasscross-
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
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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
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
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n/a
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n/a
n/a
n/a
n/a
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n/a
n/a
n/a
n/a
n/a
Tuesday
16
Wednesday
17
Thursday
18
Sunrise---7:16-------7:16-------7:18----
Sunset------7:46-------7:45-------7:43-
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C171615151717181817171717191920201817161616171919
Feels °C (?)151413141516171716161616192020201816141516172019
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Lake Huron

  1. weather stationWind Update Light wind has turned cross-on at Mackinac Island (light winds from the SE at BUOY-CYGM4 14 km from Mackinac Island). not gfswave

    55 minutes ago Mackinac Island
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Actual: 55 min ago

11 km/h
SE
Cross-On
Please reload the page to see if there are any updates.

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 Mackinac Island 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 Mackinac Island at:
surf-forecast.com

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