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Surf Forecasts:

Threes surfForecast / Guam / Guam

information circle48hr Weather and Surf, issued 9 pm Thursday 12 Feb 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 1.1°C warmer than normal for this time of year)

How big are the waves at Threes today?

The current surf forecast for Threes at 3AM is: 0.7m 10s primary swell from a North direction and 0.3m 9s secondary swell from a Northwest direction (forecast issued at 09:00pm February 12). An open ocean swell of 1.7m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (13 Feb)2ft (0.6m)10s
Afternoon (13 Feb)1.5ft (0.4m)13s
Evening (13 Feb)1.5ft (0.4m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thu
12
Friday
13
Saturday
14
Sunday
15
7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 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
See all maps
Wave Height (m) & direction (?)
0.8
N
0.7
N
0.7
N
0.7
N
0.6
N
0.6
N
0.6
N
0.4
NNE
0.5
N
0.4
NNE
0.6
N
0.5
N
0.5
N
0.4
NNE
0.6
N
0.6
N
0.3
N
0.3
N
0.6
N
0.5
N
0.4
NW
0.4
NW
0.4
NW
0.5
N
Period(s) (?)1111101010101013101212121211871212988887
Wave
Graph
(?)Metric surfscale
Energy kJ (?)14311010410274736955515010472704341352525533718181724
Wind
(km/h)
25
ENE
25
E
25
E
30
ENE
30
ENE
25
ENE
30
ENE
30
ENE
35
ENE
30
ENE
30
ENE
30
ENE
35
ENE
25
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
30
ENE
25
ENE
30
ENE
25
ENE
25
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)
6:42AM
0.65
3:36PM
0.64
7:16AM
0.68
4:35PM
0.66
7:45AM
0.71
Low Tide
/ height (m)
10:41PM
0.01
11:13AM
0.54
11:29PM
-0.03
12:06PM
0.52
12:12AM
-0.07
12:47PM
0.49
Thu
12
Friday
13
Saturday
14
Sunday
15
Sunrise----6:45-------6:43-------6:43---
Sunset-------6:25-------6:25-------6:25
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
thunderstorm
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
rain showers
clear
clear
Rain (mm)
------------1--------1--
Temp. °C272727272728282828272728282828282827272728282828
Feels °C (?)272726252527272727252527262726272725252528262727
  • 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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