Mackinac Island Surf Break

Mackinac Island Surf Forecast and Surf Report

Lat Long: 45.77° N 84.37° W

Issued: 7 pm 04 Jul 2026 (local time)

Forecast update in  hr  min

Today's Mackinac Island sea temperature is
16.1° C

5.7°C warmer than normal for this time of year

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

Updates in  hr  min  s Forecast update imminent

Alright, grab a coffee, let's have a look at what's ahead for Mackinac Island. To be straight with you, this isn't going to be a week for surfing. There just isn't any surf to speak of across the entire sixteen-day stretch. It's a total flat spell. The energy levels are zero, no height readings, nothing – literally all the "combined energy of all swells directed here" figures sit at 0 (zero). Not even a ripple worth chasing. You’re looking at a stretch from Sunday, July 5th all the way through Monday, July 20th with nothing to paddle for.

When it's like this, the wind and conditions are almost irrelevant for surfing. We do see some glassy moments, like Tuesday morning, July 7th, with a slight southerly breeze making it look calm, and again on Thursday afternoon, July 9th, with that glassy feel from the SSW, but there's no swell to hold it up. Even the few offshore days, like Wednesday morning, July 8th, with a WSW breeze, or the fresh offshore winds on Monday morning, July 13th, gusting at 22 mph from the SW, can't change the fact that there’s zero wave energy.

Inconsistent is an understatement here. This spot rarely breaks and this forecast proves why. It’s more of a lake condition outlook than a surf forecast right now. For paddle surfing, we’re completely out of luck. If the wind cranks up, maybe the setup gets interesting for kiteboarding, but for us wave riders, it’s a solid no-go.

Honestly, these blank runs are more normal for the area when it’s not feeding from the right direction, so don't be too surprised. Keep an eye on the charts though, things can turn around.

- Rusty

Short Range Forecast

Mostly dry. Warm (max 23°C on Mon night, min 17°C on Sun morning). Wind will be generally light.

Days 5-7 Weather Summary

Moderate rain (total 16mm), heaviest on Wed night. Warm (max 23°C on Thu afternoon, min 17°C on Wed night). Wind will be generally light.

Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Sat
11
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
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
Swell
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
Wind (km/h)
15
NNE
15
E
10
SE
10
NNE
10
ENE
10
SE
5
SSW
5
S
5
WNW
10
SSW
10
WSW
15
WSW
20
N
10
N
5
SSW
15
NNW
15
NNE
10
SE
15
N
10
NE
5
NW
Wind State
cross-on
on
cross-on
cross-on
on
cross-on
cross-off
glassy
cross-off
cross-off
off
off
cross-on
cross-on
glassy
cross
cross-on
cross-on
cross-on
cross-on
cross-off
High Tide
Low Tide
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
mod rain
rain showers
clear
clear
part cloud
cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:54
5:54
5:56
5:56
5:56
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:30
9:29
9:29
9:29
9:28
9:28
9:27
9:27
 mm
7
9
Temp °C
21
18
21
22
18
22
23
21
21
22
22
20
20
18
23
23
19
23
20
18
22
Feels °C
22
15
18
21
17
21
22
21
21
21
21
20
22
18
23
22
17
22
15
16
20
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
1
1
1
1
1
Distance (km)
1065
1133
2236
1065
1454
2236
1082
1116
2217
1042
1036
1172
1035
1043
1842
1042
1042
1045
1029
1029
1129
Best forecast wave conditions in Lake Huron - United States
Rating
(10 max)
Best forecast wave conditions in United States
Rating
(10 max)
2
3
1
1
3
2
2
4
2
2
4
2
2
4
3
2
4
3
2
3
3
Header Global
Rating
(10 max)
5
9
7
5
6
8
7
5
5
9
8
9
9
5
5
5
5
8
7
6
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Mackinac Island Surf forecast

The above surf forecast table for Mackinac Island provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Mackinac Island can be found by selecting the local surf guide option on the grey menu. Our Mackinac Island surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Mackinac Island) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Mackinac Island may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a vacation in Lake Huron - United States? If you are looking for accommodation near Mackinac Island, camping, hotels and condos and appartments in Lake Huron - United States, consider staying in Sault Sainte Marie which is 84 km (52 miles) away.

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