Threes Surf Break

Lat Long: 13.26° N 144.66° E

GUAM

Threes 48 hour detailed Surf Forecast

Issued: 3 am 14 Sep 2026 (local time)

Forecast update in  hr  min

Today's Threes sea temperature is
29.7°C
0.4° 

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


Time (ChST) & DateWave HeightWave Period
Morning (14 Sep)--
Afternoon (14 Sep)0.5ft (0.2m)6s
Evening (14 Sep)--

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Mon afternoon. Warm (max 30°C on Tue afternoon, min 28°C on Mon morning). Wind will be generally light.

Monday
14
Tuesday
15
Wednesday
16
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
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
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)
0.2
WSW
6
1
ENE
12
1
ENE
12
1
ENE
12
0.2
WSW
6
0.2
WSW
6
1
ENE
11
1
ENE
9
1
ENE
9
1
ENE
9
0.3
SW
7
0.3
SW
7
0.7
ENE
13
0.9
ENE
13
0.9
ENE
9
1
ENE
9
0.8
ENE
14
0.8
ENE
14
0.8
ENE
14
1.3
ENE
13
1.2
ENE
10
0.8
SW
8
0.9
SW
8
0.9
SW
8
Wave Graph
Metric surfscale
Energy kJ
4
0
0
0
3
3
0
0
0
0
7
7
0
0
0
0
0
0
0
0
0
95
115
98
Wind (km/h)
5
ENE
0
NNE
5
NNE
5
ENE
5
W
10
N
15
NE
10
NE
5
N
10
N
5
N
0
NNW
5
NW
10
NW
10
NNW
10
N
10
NNW
5
NW
5
NW
10
W
15
WSW
15
W
15
W
20
W
Wind State
glassy
glassy
glassy
glassy
glassy
cross
cross-off
cross-off
glassy
cross
glassy
glassy
on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
High Tide
9:48AM0.68m
9:25PM0.70m
10:42AM0.65m
9:48PM0.68m
11:39AM0.62m
Low Tide
3:26AM0.09m
3:34PM0.26m
4:04AM0.07m
4:09PM0.34m
4:44AM0.06m
4:45PM0.41m
thunderstorm
clear
clear
clear
part cloud
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
thunderstorm
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
6:09
6:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:22
6:22
6:22
 mm
1
1
3
2
2
1
1
1
1
Temp °C
28
28
28
28
29
29
28
28
28
28
28
28
29
30
29
28
28
28
28
28
29
29
29
28
Feels °C
33
34
33
33
34
33
31
32
33
32
32
33
33
33
32
32
32
32
33
32
32
31
32
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 

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