Keweenaw Peninsula Surf Break

Lat Long: 47.46° N 88.18° W

Issued: 7 pm 10 Jun 2026 (local time)

Forecast update in  hr  min

Today's Keweenaw Peninsula sea temperature is
4.2° C

Normal for this time of year

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


Keweenaw Peninsula surf forecast from 11 Jun 2026:

    Best Forecast Surf Conditions for Keweenaw Peninsula this week:

    The largest open ocean swell (not directed at the beach) is 1.6m 7s period and expected on Friday (Jun 12) at 5PM.


    Updates in  hr  min  s Forecast update imminent

    Short Range Forecast

    Moderate rain (total 19mm), heaviest on Wed night. Very mild (max 19°C on Wed night, min 10°C on Thu night). Winds increasing (calm on Wed night, strong winds from the WSW by Fri morning).

    Days 5-7 Weather Summary

    Mostly dry. Very mild (max 15°C on Sun afternoon, min 6°C on Mon morning). Winds decreasing (strong winds from the WSW on Sun afternoon, calm by Tue afternoon).

    Thursday
    11
    Friday
    12
    Saturday
    13
    Sunday
    14
    Monday
    15
    Tuesday
    16
    Wed
    17
    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)
    1.2
    SE
    6
    1
    SW
    6
    1.2
    SW
    6
    1.1
    SW
    5
    1.2
    SW
    6
    1.6
    SW
    7
    1.2
    WSW
    6
    1.1
    SW
    5
    1.2
    WSW
    6
    0.8
    W
    4
    0.8
    W
    4
    0.9
    WSW
    5
    0.6
    SW
    6
    0.6
    W
    4
    0.6
    WSW
    4
    0.6
    SW
    5
    0.4
    SW
    4
    0.4
    SW
    4
    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)
    25
    SSW
    20
    SW
    10
    SW
    25
    WSW
    40
    WSW
    25
    WSW
    25
    SW
    30
    WSW
    40
    WSW
    30
    WSW
    30
    WSW
    40
    WSW
    20
    WSW
    25
    W
    20
    WSW
    10
    S
    10
    NNE
    20
    W
    20
    WSW
    25
    WSW
    20
    WSW
    Wind State
    off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    cross-off
    off
    on
    cross-off
    cross-off
    cross-off
    cross-off
    High Tide
    Low Tide
    rain showers
    part cloud
    cloud
    mod rain
    part cloud
    clear
    part cloud
    part cloud
    part cloud
    part cloud
    part cloud
    clear
    part cloud
    cloud
    part cloud
    part cloud
    cloud
    part cloud
    cloud
    rain showers
    cloud
    <span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
    5:54
    5:54
    5:54
    5:54
    5:54
    5:54
    5:54
    <span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
    9:47
    9:49
    9:49
    9:50
    9:50
    9:51
    9:51
    9:52
     mm
    10
    9
    1
    Temp °C
    19
    13
    17
    15
    12
    13
    13
    12
    13
    11
    10
    15
    13
    7
    9
    10
    10
    10
    10
    11
    12
    Feels °C
    21
    9
    15
    13
    5
    7
    7
    7
    5
    3
    3
    7
    7
    0
    3
    7
    8
    6
    6
    6
    8
    Swell 1
    Height (m)
    Direction
    Period (s)
    0.6
    SE
    6
    0.3
    SE
    5
    0.1
    SE
    4
    0.4
    SW
    6
    0.6
    SW
    6
    Energy kJ
    20
    4
    1
    11
    22
    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)
    1.2
    SE
    6
    1
    SW
    6
    1.2
    SW
    6
    1.1
    SW
    5
    1.2
    SW
    6
    1.6
    SW
    7
    1.2
    WSW
    6
    1.1
    SW
    5
    1.2
    WSW
    6
    0.8
    W
    4
    0.8
    W
    4
    0.9
    WSW
    5
    0.7
    W
    4
    0.6
    W
    4
    0.6
    WSW
    4
    0.6
    SW
    5
    0.4
    SW
    4
    0.4
    SW
    4
    Energy kJ
    109
    58
    88
    60
    88
    251
    109
    57
    81
    25
    23
    37
    19
    10
    11
    22
    7
    4
    Nearest Offshore or Glassy
    Rating
    (10 max)
    1
    1
    2
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    2
    1
    1
    Distance (km)
    1375
    1381
    1381
    1393
    1412
    1384
    1411
    1447
    1465
    1447
    1477
    176
    1384
    1402
    1425
    1374
    1389
    1627
    1699
    1469
    1469
    Best forecast wave conditions in Lake Superior
    Rating
    (10 max)
    1
    Best forecast wave conditions in United States
    Rating
    (10 max)
    3
    4
    4
    4
    3
    3
    3
    3
    3
    3
    3
    1
    2
    3
    3
    2
    3
    4
    3
    4
    4
    Header Global
    Rating
    (10 max)
    8
    6
    7
    7
    9
    7
    5
    5
    4
    5
    7
    5
    4
    5
    6
    5
    6
    5
    4
    4
    6
    • 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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    Information about the Keweenaw Peninsula Surf forecast

    The above surf forecast table for Keweenaw Peninsula provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Keweenaw Peninsula can be found by selecting the local surf guide option on the grey menu. Our Keweenaw Peninsula 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 (Keweenaw Peninsula) 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 Keweenaw Peninsula 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.

    Keweenaw Peninsula is 118 km (73 miles) from the city of Marquette. If you plan a vacation in Lake Superior, look for hotels and other accommodation in Marquette. Marquette has rooms for a wide range of budgets as well as car hire and transport links.

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