Mackinac Island Surf Break

Lat Long: 45.77° N 84.37° W

Mackinac Island 48 hour detailed Surf Forecast

Issued: 1 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Mackinac Island sea temperature is
14.9°C
1.1° 

Mackinac Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Short Range Forecast

Mostly dry. Very mild (max 17°C on Fri afternoon, min 12°C on Wed morning). Winds decreasing (fresh winds from the E on Wed morning, calm by Fri morning).

Wednesday
23
Thursday
24
Friday
25
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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
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)
25
E
30
E
30
E
30
E
30
E
25
ESE
20
ESE
15
SE
15
ESE
10
ESE
15
SE
15
ESE
30
E
30
E
25
ESE
15
SE
15
SSE
15
S
10
S
0
ESE
10
E
10
ESE
5
SSE
5
WSW
Wind State
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
glassy
on
cross-on
cross
off
High Tide
Low Tide
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:24
7:26
7:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:32
7:31
7:30
 mm
Temp °C
14
13
13
12
13
14
14
15
14
14
13
15
16
16
15
14
14
13
14
15
16
17
17
16
Feels °C
9
7
7
6
7
10
11
13
11
13
11
13
11
10
10
10
11
10
12
14
14
15
15
14
  • 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
How to use the Wavefinder 

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.


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