Threes Surf Break
GUAM

Threes 48 hour detailed Surf Forecast

Lat Long: 13.26° N 144.66° E

Issued: 9 pm 16 Jun 2026 (local time)

Forecast update in  hr  min

Today's Threes sea temperature is
29.6° C

Normal for this time of year

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


How big are the waves at Threes today (17 Jun):

    The current surf forecast for Threes at 6AM is: 0.2m 9s primary swell from a North direction (forecast issued at 09:00pm June 16). An open ocean swell of 0.8m 9s is not directed at the surf break, a second open ocean swell of 0.6m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.


    Updates in  hr  min  s Forecast update imminent

    Short Range Forecast

    Heavy rain (total 29mm), heaviest during Thu night. Warm (max 29°C on Wed morning, min 28°C on Tue night). Wind will be generally light.

    Tue
    16
    Wednesday
    17
    Thursday
    18
    Friday
    19
    7 PM
    10 PM
    1 AM
    4 AM
    7 AM
    10 AM
    1 PM
    4 PM
    7 PM
    10 PM
    1 AM
    4 AM
    7 AM
    10 AM
    1 PM
    4 PM
    7 PM
    10 PM
    1 AM
    4 AM
    7 AM
    10 AM
    1 PM
    4 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
    Wave
    Height (m)
    Direction
    Period (s)
    0.6
    SE
    9
    0.2
    N
    10
    0.2
    N
    9
    0.2
    N
    9
    0.2
    N
    9
    0.8
    ENE
    9
    0.8
    ENE
    9
    0.8
    ENE
    8
    0.9
    ENE
    8
    0.9
    ENE
    8
    0.2
    N
    8
    0.2
    N
    8
    0.2
    N
    8
    0.3
    N
    8
    0.3
    NNE
    8
    0.3
    NNE
    8
    0.3
    NNE
    8
    0.3
    N
    8
    0.3
    N
    8
    0.3
    N
    8
    0.3
    N
    7
    0.3
    NNE
    7
    0.3
    NNE
    7
    0.3
    N
    8
    Wave Graph
    Metric surfscale
    Energy kJ
    0
    7
    7
    6
    6
    0
    0
    0
    0
    0
    5
    5
    5
    10
    12
    12
    12
    10
    10
    10
    10
    10
    9
    11
    Wind (km/h)
    15
    ENE
    20
    ENE
    20
    E
    15
    E
    15
    E
    10
    E
    10
    E
    10
    NE
    15
    NE
    10
    NE
    10
    ENE
    10
    ENE
    10
    NE
    15
    NE
    15
    ENE
    10
    ENE
    5
    NE
    5
    N
    10
    WNW
    15
    W
    15
    W
    15
    SSW
    25
    S
    30
    S
    Wind State
    cross-off
    cross-off
    cross-off
    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
    glassy
    glassy
    on
    cross-on
    cross-on
    cross
    cross-off
    cross-off
    High Tide
    10:07PM0.80m
    7:43AM0.78m
    10:56PM0.80m
    8:38AM0.75m
    11:42PM0.79m
    9:38AM0.69m
    Low Tide
    2:59AM0.54m
    3:19PM-0.26m
    3:57AM0.52m
    4:09PM-0.21m
    4:58AM0.49m
    thunderstorm
    thunderstorm
    clear
    clear
    clear
    clear
    part cloud
    part cloud
    clear
    part cloud
    part cloud
    part cloud
    part cloud
    thunderstorm
    thunderstorm
    thunderstorm
    thunderstorm
    part cloud
    thunderstorm
    thunderstorm
    thunderstorm
    thunderstorm
    thunderstorm
    cloud
    <span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
    5:54
    5:54
    5:54
    <span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
    6:49
    6:49
    6:49
     mm
    1
    1
    4
    4
    4
    1
    1
    5
    2
    5
    2
    Temp °C
    28
    28
    28
    28
    28
    29
    29
    29
    29
    29
    28
    28
    29
    29
    29
    29
    28
    28
    28
    28
    28
    28
    28
    28
    Feels °C
    31
    30
    30
    31
    31
    33
    33
    33
    32
    33
    31
    32
    34
    32
    32
    33
    33
    33
    32
    31
    31
    31
    29
    28
    Swell 1
    Height (m)
    Direction
    Period (s)
    0.6
    SE
    9
    0.6
    SE
    9
    0.6
    SE
    9
    0.8
    ENE
    9
    0.8
    ENE
    9
    0.8
    ENE
    9
    0.8
    ENE
    9
    0.8
    ENE
    8
    0.9
    ENE
    8
    0.9
    ENE
    8
    0.8
    ENE
    8
    0.9
    ENE
    8
    0.9
    ENE
    8
    0.9
    ENE
    8
    1
    ENE
    8
    1
    ENE
    8
    1
    ENE
    8
    1
    E
    8
    1
    E
    8
    1
    E
    8
    1
    E
    8
    1
    E
    8
    1
    E
    8
    1
    E
    8
    Energy kJ
    55
    54
    53
    106
    106
    101
    99
    94
    99
    96
    90
    96
    116
    116
    140
    140
    144
    134
    134
    134
    134
    134
    130
    127
    Swell 2
    Height (m)
    Direction
    Period (s)
    0.5
    E
    9
    0.3
    S
    8
    0.3
    S
    7
    0.6
    SE
    9
    0.6
    SE
    9
    0.6
    SE
    9
    0.6
    SE
    9
    0.6
    SE
    9
    0.6
    SE
    9
    0.6
    SE
    9
    0.6
    SE
    9
    0.6
    SE
    9
    0.6
    SE
    9
    0.6
    SSE
    9
    0.6
    SE
    9
    0.6
    SSE
    9
    0.6
    SE
    9
    0.6
    SE
    10
    0.6
    SE
    10
    0.6
    SE
    10
    0.6
    SE
    10
    0.6
    SE
    10
    0.6
    SE
    10
    0.6
    SE
    10
    Energy kJ
    39
    10
    9
    67
    67
    68
    67
    65
    65
    65
    64
    64
    65
    54
    51
    54
    71
    82
    80
    79
    79
    79
    77
    77
    Swell 3
    Height (m)
    Direction
    Period (s)
    0.2
    S
    7
    0.2
    N
    10
    0.2
    N
    9
    0.2
    N
    9
    0.2
    N
    9
    0.2
    S
    8
    0.3
    S
    8
    0.3
    S
    8
    0.2
    S
    8
    0.3
    S
    8
    0.2
    N
    8
    0.2
    N
    8
    0.2
    N
    8
    0.3
    N
    8
    0.3
    NNE
    8
    0.3
    NNE
    8
    0.3
    NNE
    8
    0.3
    N
    8
    0.3
    N
    8
    0.3
    N
    8
    0.3
    N
    7
    0.3
    NNE
    7
    0.3
    NNE
    7
    0.3
    N
    8
    Energy kJ
    4
    7
    7
    6
    6
    4
    10
    10
    5
    10
    5
    5
    5
    10
    12
    12
    12
    10
    10
    10
    10
    10
    9
    11
    Wind waves
    Height (m)
    Direction
    Period (s)
    0.6
    ENE
    5
    0.8
    ENE
    9
    0.8
    ENE
    9
    0.3
    SSW
    3
    0.5
    SSE
    4
    0.6
    SSE
    4
    0.5
    SSE
    4
    Energy kJ
    21
    106
    106
    1
    10
    13
    10
    Nearest Offshore or Glassy
    Rating
    (10 max)
    3
    3
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    1
    2
    2
    2
    2
    1
    1
    1
    Distance (km)
    2440
    2440
    2280
    23
    23
    23
    26
    2274
    2274
    23
    23
    23
    23
    1270
    1270
    23
    1270
    14
    14
    14
    14
    23
    1270
    1270
    Best forecast wave conditions in Guam
    Rating
    (10 max)
    1
    1
    1
    1
    1
    1
    1
    1
    1
    2
    2
    2
    2
    1
    Best forecast wave conditions in Guam
    Rating
    (10 max)
    1
    1
    1
    1
    1
    1
    1
    1
    1
    2
    2
    2
    2
    1
    Header Global
    Rating
    (10 max)
    5
    5
    4
    4
    4
    6
    5
    5
    5
    5
    4
    4
    4
    5
    9
    7
    9
    6
    5
    5
    6
    6
    6
    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
    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 Threes 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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