Threes Surf Break

Lat Long: 13.26° N 144.66° E

GUAM

Threes 48 hour detailed Surf Forecast

Issued: 3 pm 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's Threes sea temperature is
29.5° C
0.1° 

Threes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Threes today (08 Aug):

  • Afternoon surf: Afternoon surf (08 Aug, local time) - 7ft (2.2m), 10s period with W swell.
  • Evening surf: Evening surf (08 Aug, local time) - 7ft (2.2m), 10s period with W swell.

The current surf forecast for Threes at 8PM is: 2.2m 10s primary swell from a West direction and 0.8m 12s secondary swell from a Northwest direction (forecast issued at 03:00pm August 08). An open ocean swell of 0.7m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (ChST) & DateWave HeightWave Period
Morning (08 Aug)--
Afternoon (08 Aug)7ft (2.2m)10s
Evening (08 Aug)7ft (2.2m)10s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Tue morning. Warm (max 29°C on Sun morning, min 28°C on Sat afternoon). Mainly fresh winds.

Sat
8
Sunday
9
Monday
10
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.2
W
10
2.2
W
10
2.2
W
10
2.2
W
10
2.2
W
10
2.3
W
10
2.4
W
10
2.4
W
10
2.3
W
10
2.3
W
10
2.3
W
10
2.4
W
10
2.4
W
10
2.4
W
10
2.3
W
10
2.2
W
10
2.2
W
9
2.3
W
9
2.5
W
10
2.5
W
11
Wave Graph
Metric surfscale
Energy kJ
942
922
891
882
932
1079
1224
1183
1066
1066
1066
1115
1115
1092
983
891
848
912
1464
1386
Wind (km/h)
30
WSW
25
WSW
25
WSW
25
WSW
25
WSW
25
WSW
25
WSW
25
WSW
30
SW
30
WSW
30
WSW
25
WSW
25
WSW
25
WSW
30
WSW
30
WSW
30
WSW
30
WSW
25
WSW
30
WSW
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
5:34PM0.63m
2:25AM0.71m
6:37PM0.69m
3:38AM0.72m
7:22PM0.73m
Low Tide
9:22PM0.56m
10:35AM-0.10m
10:56PM0.57m
11:35AM-0.15m
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:45
 mm
2
1
1
1
1
Temp °C
28
28
28
28
28
28
28
28
29
29
28
28
28
28
28
28
28
28
28
28
Feels °C
28
29
29
30
29
29
29
28
29
30
29
28
28
28
28
28
28
28
29
28
  • 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
How to use the Wavefinder 

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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