Threes surfForecast / Guam / Guam

information circle48hr Weather and Surf, issued 9 pm Thursday 01 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 12AM is: 0.9m 14s primary swell from a North-northeast direction and 0.6m 9s secondary swell from a Northeast direction (forecast issued at 09:00pm January 01). An open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 2.

Time (ChST) & DateWave HeightWave Period
Morning (02 Jan)--
Afternoon (02 Jan)--
Evening (02 Jan)3ft (0.9m)14s

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

Updates in  hr  min  s Forecast update imminent
Thu
01
Friday
02
Saturday
03
Sunday
04
7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM
Rating
(10 max)
2
2
2
0
2
2
2
2
2
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
NNE
0.9
NNE
0.9
NNE
0.8
NNE
0.8
NNE
0.7
NNE
0.7
NNE
0.7
NNE
0.7
NNE
0.5
NNE
0.4
NNE
0.7
NNE
0.7
NNE
0.7
NNE
0.6
NNE
0.6
NNE
0.6
NNE
0.6
NNE
0.4
NNE
0.4
NNE
0.4
NNE
0.4
NNE
0.4
NNE
0.4
NW
Period(s) (?)141413131313121212121215151413131313131313131311
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2892772571981951471381331297954199196166120120120120656263646629
Wind
(km/h)
15
ESE
15
ESE
15
ESE
25
E
20
ESE
20
ESE
25
ESE
20
ESE
20
ESE
20
ESE
15
ESE
10
ESE
10
ENE
10
ENE
10
ENE
15
ENE
20
NE
20
NE
20
NE
25
NNE
25
NE
30
NE
30
NE
30
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
4:23PM
0.75
8:01AM
0.77
5:18PM
0.76
8:48AM
0.80
6:14PM
0.77
9:31AM
0.82
Low Tide
/ height (m)
12:13AM
-0.22
12:43PM
0.57
1:04AM
-0.26
1:41PM
0.56
1:52AM
-0.27
2:33PM
0.53
Thu
01
Friday
02
Saturday
03
Sunday
04
Sunrise----6:43-------6:43-------6:43---
Sunset-------6:05-------6:06-------6:07
part cloud
clear
part cloud
thunderstorm
clear
clear
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
Rain (mm)
---1-------------12331-1
Temp. °C282727272728282828272828272828282827272727282828
Feels °C (?)302929272729282929283029293130302928282827282728
  • 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.


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