Threes surfForecast / Guam / Guam

information circle48hr Weather and Surf, issued 3 pm Monday 05 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
28.7° C
(Which is slightly warmer than usual)


How big are the waves at Threes today?

The current surf forecast for Threes at 10PM is: 1.2m 11s primary swell from a North direction (forecast issued at 03:00pm January 05). An open ocean swell of 1.1m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (05 Jan)--
Afternoon (05 Jan)5.5ft (1.7m)11s
Evening (05 Jan)4ft (1.2m)11s

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

Updates in  hr  min  s Forecast update imminent
Monday
05
Tuesday
06
Wednesday
07
Thursday
08
1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM
Rating
(10 max)
2
2
2
2
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.6
N
1.8
NNW
1.6
NNW
1.2
N
1.1
N
1
N
0.9
N
1
N
0.9
N
0.9
N
0.8
N
1.3
NE
1.2
NE
1.2
NE
0.7
N
0.7
N
0.6
N
0.7
N
0.6
N
0.6
N
0.6
N
0.6
N
0.5
N
0.5
N
Period(s) (?)11111111101010101091188811111111111110101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)63974562231924019416419216814214921119619211611483110838277715050
Wind
(km/h)
20
E
20
E
20
ENE
20
E
20
ENE
20
E
20
E
20
ENE
20
E
20
E
20
ENE
25
ENE
25
NE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
NE
25
ENE
30
ENE
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)
10:11AM
0.81
8:03PM
0.73
10:48AM
0.80
8:59PM
0.69
11:22AM
0.78
9:57PM
0.63
Low Tide
/ height (m)
3:23PM
0.50
3:23AM
-0.20
4:13PM
0.45
4:06AM
-0.11
5:05PM
0.39
4:46AM
-0.01
Monday
05
Tuesday
06
Wednesday
07
Thursday
08
Sunrise------6:45-------6:45-------6:46-
Sunset-6:07-------6:07-------6:07------
part cloud
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
Rain (mm)
----13111-------11------
Temp. °C282827272726272727282727272727272827272727272728
Feels °C (?)282828282828282829302828272726262826272626262727
  • 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

Latest Updates

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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest