Threes Surf Break

Lat Long: 13.26° N 144.66° E

GUAM

Threes 48 hour detailed Surf Forecast

Issued: 3 pm 05 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 (05 Aug):

  • Afternoon surf: Afternoon surf (05 Aug, local time) - 8ft (2.4m), 8s period with WSW swell.
  • Evening surf: Evening surf (05 Aug, local time) - 8ft (2.5m), 8s period with WSW swell.

The current surf forecast for Threes at 11PM is: 2.4m 8s primary swell from a West-southwest direction and 1.1m 12s secondary swell from a North direction (forecast issued at 03:00pm August 05). An open ocean swell of 0.4m 12s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (ChST) & DateWave HeightWave Period
Morning (05 Aug)--
Afternoon (05 Aug)8ft (2.4m)8s
Evening (05 Aug)8ft (2.5m)8s

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


Short Range Forecast

Heavy rain (total 30mm), heaviest during Wed afternoon. Warm (max 29°C on Wed afternoon, min 28°C on Wed night). Mainly fresh winds.

Wed
5
Thursday
6
Friday
7
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)
2.3
WSW
8
2.4
WSW
8
3
WSW
8
2.5
WSW
8
2.3
WSW
8
2.3
WSW
8
2.3
WSW
8
2.1
W
8
2
W
8
2.1
W
8
2.1
W
8
2.1
W
8
2
W
8
1.4
NNW
13
2.2
W
8
2.2
W
9
2.3
W
9
2.3
W
9
2.4
W
10
2.4
W
10
Wave Graph
Metric surfscale
Energy kJ
672
751
950
784
669
655
655
588
535
603
603
603
562
649
708
749
885
854
1092
1035
Wind (km/h)
30
WSW
35
WSW
30
WSW
30
WSW
30
WSW
30
W
30
W
30
W
30
W
30
W
30
W
25
W
25
W
25
W
25
WSW
30
WSW
30
WSW
30
WSW
30
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
12:23PM0.56m
11:56PM0.71m
2:03PM0.54m
00:33AM0.71m
3:58PM0.57m
Low Tide
5:40PM0.32m
7:10AM0.09m
6:30PM0.42m
8:17AM0.03m
7:42PM0.51m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
<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>
6:46
6:46
6:45
 mm
3
4
3
3
2
2
1
2
1
2
1
1
1
1
1
1
1
Temp °C
28
29
29
29
28
28
29
29
29
29
28
28
28
28
28
28
29
28
29
29
Feels °C
27
28
29
29
28
28
30
30
30
30
28
29
29
29
29
29
29
28
30
30
  • 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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