Threes Surf Break
GUAM

Threes 48 hour detailed Surf Forecast

Lat Long: 13.26° N 144.66° E

Issued: 9 am 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Threes sea temperature is
29.5° C

Normal for this time of year

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

Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 6mm), mostly falling on Sun morning. Warm (max 29°C on Mon afternoon, min 27°C on Mon night). Wind will be generally light.

Sunday
21
Monday
22
Tuesday
23
Wed
24
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
1 AM
4 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
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)
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.5
SE
10
0.5
SE
10
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.9
SSW
7
0.9
SSW
7
0.8
SSW
7
0.9
SSW
7
0.9
SSW
6
0.5
SE
10
0.7
SW
7
0.8
SW
7
0.7
SW
7
0.7
SW
7
0.7
SW
7
0.9
SW
7
0.8
WSW
7
0.8
WSW
8
0.8
WSW
8
0.8
WSW
8
Wave Graph
Metric surfscale
Energy kJ
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
55
47
49
56
77
70
76
74
74
Wind (km/h)
10
SSE
10
SSE
10
SSE
10
SSE
10
SE
10
SE
10
SE
5
SE
10
ESE
10
ESE
15
SE
10
SE
10
SE
5
SSE
5
SSW
0
W
5
NNW
5
N
5
N
10
NNE
10
N
10
NNE
10
N
10
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
off
cross-off
glassy
glassy
glassy
glassy
glassy
cross
cross
cross
cross
cross-on
High Tide
12:05PM0.56m
1:44AM0.74m
1:39PM0.52m
2:19AM0.73m
3:21PM0.51m
2:54AM0.72m
Low Tide
7:11AM0.36m
6:37PM0.10m
8:16AM0.27m
7:30PM0.21m
9:17AM0.19m
8:27PM0.32m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
clear
thunderstorm
clear
clear
part cloud
clear
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:50
6:50
6:50
 mm
2
1
1
1
1
1
Temp °C
28
28
28
28
28
28
28
28
28
28
28
29
28
28
28
27
27
28
28
29
28
28
28
28
Feels °C
31
31
31
32
32
31
32
32
32
32
31
32
31
32
33
32
32
32
32
33
31
32
32
32
Swell 1
Height (m)
Direction
Period (s)
0.7
ENE
8
0.7
ENE
8
0.7
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.7
S
6
0.6
SSW
7
0.9
SSW
7
0.9
SSW
7
0.8
SSW
7
0.9
SSW
7
0.9
SSW
6
0.8
SSW
6
0.7
SW
7
0.8
SW
7
0.7
SW
7
0.7
SW
7
0.7
SW
7
0.9
SW
7
0.8
WSW
7
0.8
WSW
8
0.8
WSW
8
0.8
WSW
8
Energy kJ
60
62
60
47
47
47
39
37
75
75
60
62
66
54
45
55
47
49
56
77
70
76
74
74
Swell 2
Height (m)
Direction
Period (s)
0.7
S
6
0.6
S
6
0.6
S
6
0.6
S
6
0.6
S
6
0.6
S
6
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
E
8
0.6
E
8
0.6
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
Energy kJ
41
30
29
29
27
27
47
48
48
48
48
48
48
49
49
49
50
46
46
46
33
33
32
32
Swell 3
Height (m)
Direction
Period (s)
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.5
W
8
Energy kJ
52
51
50
51
53
57
58
57
57
57
56
56
54
51
50
50
50
49
49
49
48
48
47
35
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
26
26
26
26
26
26
26
14
26
26
26
26
26
14
14
0
14
14
0
18
14
14
14
1270
Best forecast wave conditions in Guam
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Guam
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
9
9
9
8
8
7
7
7
6
6
6
7
6
5
5
5
5
5
6
5
5
6
5
  • 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.


Nearest locationNearest