Threes Surf Break

Lat Long: 13.26° N 144.66° E

GUAM

Threes 48 hour detailed Surf Forecast

Issued: 9 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Threes sea temperature is
28.9° C
0.3° 

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 (12 Jul):

  • Morning surf: Morning surf (12 Jul, local time) - 5ft (1.6m), 13s period with WNW swell.
  • Afternoon surf: Afternoon surf (12 Jul, local time) - 5ft (1.5m), 13s period with WNW swell.
  • Evening surf: Evening surf (12 Jul, local time) - 4.5ft (1.4m), 13s period with WNW swell.

The current surf forecast for Threes at 2AM is: 1.8m 14s primary swell from a West-northwest direction and 0.9m 10s secondary swell from a West-southwest direction (forecast issued at 09:00pm July 11). An open ocean swell of 1.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (12 Jul)5ft (1.6m)13s
Afternoon (12 Jul)5ft (1.5m)13s
Evening (12 Jul)4.5ft (1.4m)13s

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


Short Range Forecast

Heavy rain (total 56mm), heaviest during Tue morning. Warm (max 29°C on Sun morning, min 27°C on Tue morning). Mainly fresh winds.

Sat
11
Sunday
12
Monday
13
Tuesday
14
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
Rating
(10 max)
3
2
3
2
3
1
3
3
3
3
3
3
1
1
2
1
1
0
1
0
0
0
0
0
Swell
Height Map
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
WNW
14
1.9
WNW
14
1.8
WNW
14
1.7
WNW
13
1.6
WNW
13
1.6
WNW
13
1.6
W
13
1.5
WNW
13
1.4
WNW
13
1.4
WNW
13
1.3
WNW
13
1.3
WNW
12
1.2
WNW
12
1.1
WNW
12
1.1
WNW
12
0.9
WNW
12
0.9
WNW
12
0.9
WNW
12
0.9
WNW
11
0.9
WNW
11
0.8
WNW
11
0.8
WNW
11
0.8
WNW
11
0.8
WNW
11
Wave Graph
Metric surfscale
Energy kJ
1526
1322
1139
1074
929
811
878
703
604
594
498
482
406
339
328
250
250
196
186
180
138
133
133
138
Wind (km/h)
25
NE
25
NE
25
ENE
25
E
30
E
25
E
25
E
20
ESE
20
ESE
20
E
20
E
25
ESE
25
SSE
20
SE
20
SE
20
SE
20
SE
20
SSE
20
SSE
20
S
20
SSW
25
SSW
25
SSW
30
SSW
Wind State
cross-off
cross-off
cross-off
cross-off
off
cross-off
off
off
off
off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
6:34PM0.66m
3:52AM0.76m
7:32PM0.72m
4:50AM0.77m
8:22PM0.76m
5:49AM0.78m
Low Tide
10:45PM0.54m
11:45AM-0.18m
11:58PM0.56m
12:39PM-0.23m
1:01AM0.55m
1:30PM-0.26m
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:01
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:52
6:52
6:52
 mm
2
6
3
1
1
2
4
1
4
2
1
2
1
3
4
5
7
7
Temp °C
28
28
28
28
28
28
29
29
28
28
28
28
28
28
28
28
28
28
28
28
28
28
27
27
Feels °C
29
28
29
29
29
29
31
31
30
30
31
29
29
30
30
30
29
30
30
30
30
29
28
27
  • 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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