Ontonagon Surf Break

Lat Long: 46.89° N 89.30° W

Issued: 7 pm 27 Jun 2026 (local time)

Forecast update in  hr  min

Today's Ontonagon sea temperature is
10.5° C

4.2°C warmer than normal for this time of year

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


Time (EDT) & DateWave HeightWave Period
Morning (28 Jun)0.5ft (0.2m)3s
Afternoon (28 Jun)2.5ft (0.7m)4s
Evening (28 Jun)--

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 32°C on Mon night, min 15°C on Sat night). Wind will be generally light.

Sat
27
Sunday
28
Monday
29
Tue
30
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
2 AM
5 AM
8 AM
11 AM
2 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)
0.4
NE
3
0.5
E
3
0.5
E
4
0.4
ESE
4
0.3
ESE
3
0.4
ENE
3
0.6
ENE
4
1.1
E
5
1.4
E
5
1.4
ESE
6
1
ESE
5
0.8
ESE
5
0.8
ESE
4
0.6
ESE
4
0.6
E
5
0.7
ENE
4
0.9
ENE
4
1
E
5
1
E
5
0.5
E
6
0.4
E
6
0.4
E
6
0.3
E
6
Wave Graph
Metric surfscale
Energy kJ
0
2
6
6
0
0
3
10
54
112
0
0
0
0
0
0
13
34
54
0
16
12
11
6
Wind (km/h)
15
NNE
20
ENE
15
SE
15
SSE
10
SSE
10
SE
10
SE
15
SE
15
SE
20
SE
20
SE
25
SSE
10
SE
10
SE
10
SSE
10
E
10
SE
25
S
20
SSW
20
SSW
15
SSW
10
SSW
20
SW
10
WSW
Wind State
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross
cross-off
off
cross-off
cross-off
cross-off
off
cross-off
cross-off
High Tide
Low Tide
part cloud
cloud
cloud
cloud
part cloud
clear
clear
cloud
part cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
6:05
6:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:54
9:54
9:54
9:54
 mm
Temp °C
19
19
18
17
15
16
22
25
26
24
22
21
21
21
24
28
30
32
28
27
26
25
27
29
Feels °C
17
16
16
15
14
15
21
23
24
21
20
20
23
23
27
31
33
32
29
29
29
28
27
31
Swell 1
Height (m)
Direction
Period (s)
0.1
E
6
0.5
E
6
0.4
E
6
0.4
E
6
0.3
E
6
Energy kJ
1
16
12
11
6
Swell 2
Height (m)
Direction
Period (s)
0.3
NW
3
Energy kJ
2
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
0.4
NE
3
0.5
E
3
0.5
E
4
0.4
ESE
4
0.3
ESE
3
0.4
ENE
3
0.6
ENE
4
1.1
E
5
1.4
E
5
1.4
ESE
6
1
ESE
5
0.8
ESE
5
0.8
ESE
4
0.6
ESE
4
0.6
E
5
0.7
ENE
4
0.9
ENE
4
1
E
5
1
E
5
0.8
SSE
5
0.7
S
4
0.7
SW
4
0.6
SW
4
Energy kJ
2
6
6
4
2
3
10
54
112
114
52
25
21
13
18
13
34
54
49
27
20
19
11
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
Distance (km)
1462
1461
1440
1431
1462
1431
1501
1643
1496
1496
1504
1423
1425
1425
1425
2496
1875
25
1431
106
106
106
1522
2496
Best forecast wave conditions in Lake Superior
Rating
(10 max)
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
1
1
2
3
4
4
4
2
2
3
1
4
4
4
4
4
3
2
3
3
3
3
4
4
Header Global
Rating
(10 max)
6
9
9
8
6
6
5
9
5
9
6
6
7
6
5
8
6
5
5
5
5
5
5
5
  • 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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