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Surf Forecasts:

Threes surfForecast / Guam / Guam

information circle48hr Weather and Surf, issued 3 pm Friday 09 Jan 2026 ChST
Forecast update in hr  min  s Forecast update imminent
Threes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Threes sea temperature is
28.5° C
 (Which is slightly warmer than usual)

How big are the waves at Threes today?

The current surf forecast for Threes at 7PM is: 0.5m 10s primary swell from a North direction and 0.3m 10s secondary swell from a Northwest direction (forecast issued at 03:00pm January 09). An open ocean swell of 1.9m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (09 Jan)--
Afternoon (09 Jan)1.5ft (0.4m)9s
Evening (09 Jan)1.5ft (0.5m)10s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
09
Saturday
10
Sunday
11
Monday
12
1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM
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
See all maps
Wave Height (m) & direction (?)
0.4
NNW
0.4
NNW
0.5
N
0.5
N
0.5
N
0.5
N
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.8
NNW
0.4
NW
0.6
NW
0.6
NW
0.6
NW
0.6
NW
0.4
NNW
0.5
N
0.6
N
0.8
NNW
0.8
NNW
0.7
NNW
0.7
N
0.6
N
Period(s) (?)89101010998888108999121111101010911
Wave
Graph
(?)Metric surfscale
Energy kJ (?)24254948494347455855883255615047466283144120948785
Wind
(km/h)
30
NE
35
NE
35
NE
35
NE
35
NE
35
NE
35
NE
35
NE
35
NE
35
NE
35
NE
35
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
E
25
ENE
25
ENE
30
ENE
25
ENE
30
ENE
30
ENE
25
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
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		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
12:25PM
0.74
12:19AM
0.51
12:55PM
0.73
1:54AM
0.48
1:26PM
0.71
3:41AM
0.50
Low Tide
/ height (m)
6:57PM
0.27
6:05AM
0.22
7:55PM
0.20
6:49AM
0.33
8:52PM
0.14
7:43AM
0.42
Friday
09
Saturday
10
Sunday
11
Monday
12
Sunrise------6:46-------6:46-------6:47-
Sunset-6:08-------6:09-------6:09------
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
clear
clear
Rain (mm)
------------------------
Temp. °C272727272727272728272727272727282828272727272727
Feels °C (?)252424242424252527252626262727282829272727272727
  • 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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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.

View detailed surf forecast for Threes at:
surf-forecast.com

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