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Surf Forecasts:

Threes surfForecast / Guam / Guam

information circle48hr Weather and Surf, issued 3 am Saturday 31 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 1.0°C warmer than normal for this time of year)

How big are the waves at Threes today?

The current surf forecast for Threes at 9AM is: 0.6m 13s primary swell from a North-northeast direction and 0.8m 8s secondary swell from a North direction (forecast issued at 03:00am January 31). 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 (31 Jan)2ft (0.6m)13s
Afternoon (31 Jan)4ft (1.2m)8s
Evening (31 Jan)4.5ft (1.4m)9s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
31
Sunday
01
Monday
02
1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM
Rating
(10 max)
1
1
1
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 (?)
1.1
N
1
N
0.6
NNE
0.5
NNE
1.1
N
1.3
N
1.4
N
1.4
N
1.4
N
1.4
N
1.3
N
1.2
N
0.4
N
0.4
N
1.3
N
1.3
N
1.2
N
0.9
N
0.6
NNE
0.6
NNE
0.6
NNE
0.6
NNE
0.7
NNE
0.7
N
Period(s) (?)8813138999998813129101010141413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)163132135981522452982992862862412015349264327277154158152137135178168
Wind
(km/h)
20
NE
20
NE
25
NE
30
NE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
35
ENE
40
ENE
40
ENE
40
ENE
35
E
35
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		off
High Tide
/ height (m)
7:56AM
0.77
5:17PM
0.73
8:33AM
0.79
6:19PM
0.73
9:06AM
0.80
7:16PM
0.73
Low Tide
/ height (m)
12:06AM
-0.19
12:49PM
0.55
12:57AM
-0.21
1:39PM
0.51
1:43AM
-0.20
2:23PM
0.45
Saturday
31
Sunday
01
Monday
02
Sunrise--6:48-------6:48-------6:47-----
Sunset-----6:21-------6:21-------6:22--
thunderstorm
part cloud
thunderstorm
part cloud
clear
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
Rain (mm)
1-1---11---1111111-11133
Temp. °C272626272828272727272727272727272727272727272727
Feels °C (?)292727272828272727262626252525252525252525242626
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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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