Threes Surf Break
GUAM

Threes 48 hour detailed Surf Forecast

Lat Long: 13.26° N 144.66° E

Issued: 3 am 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's Threes sea temperature is
29.6° C

Slightly warmer than usual

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

Moderate rain (total 10mm), heaviest on Sat afternoon. Warm (max 28°C on Sat morning, min 27°C on Mon night). Wind will be generally light.

Saturday
20
Sunday
21
Monday
22
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
NNE
7
1.2
ESE
8
0.2
NNE
7
0.9
ENE
8
0.6
SE
12
0.8
ENE
8
0.4
NE
8
0.5
SE
11
0.5
SE
11
0.5
SE
11
0.7
ENE
8
0.7
ENE
8
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
1
SSW
7
1.2
SSW
7
1.2
SSW
7
1.1
SW
7
Wave Graph
Metric surfscale
Energy kJ
5
0
5
0
0
0
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Wind (km/h)
25
ESE
20
SE
20
SE
20
SE
20
SE
15
SSE
15
SE
15
SE
15
SSE
15
SSE
10
SSE
10
SSE
10
SSE
10
SSE
10
SSE
10
SE
5
SE
10
SE
10
SE
15
SSE
15
S
10
SSE
5
SSE
5
ESE
Wind State
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
00:25AM0.77m
10:45AM0.63m
1:06AM0.76m
12:05PM0.56m
1:44AM0.74m
1:39PM0.52m
Low Tide
6:03AM0.43m
5:48PM-0.02m
7:11AM0.36m
6:37PM0.10m
8:16AM0.27m
7:30PM0.21m
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:54
5:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:50
6:50
 mm
1
2
1
3
1
1
1
1
Temp °C
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
28
Feels °C
29
29
30
30
30
31
31
31
31
31
31
31
31
31
31
31
32
32
32
31
30
31
32
32
Swell 1
Height (m)
Direction
Period (s)
0.6
SSW
6
0.4
SSW
5
0.6
SE
9
0.9
ENE
8
0.8
ENE
8
0.8
ENE
8
0.8
SSE
10
0.6
SSE
7
0.6
SSE
7
0.6
E
8
0.7
ENE
8
0.7
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.6
ENE
8
0.7
S
6
0.7
S
6
0.7
S
6
0.8
S
6
1
SSW
7
1.2
SSW
7
1.2
SSW
7
1.1
SW
7
Energy kJ
21
11
55
107
85
81
107
35
35
43
60
60
45
45
47
47
37
37
37
50
114
153
134
112
Swell 2
Height (m)
Direction
Period (s)
0.5
SE
9
0.4
SE
9
0.4
SW
5
0.6
SE
9
0.6
SE
12
0.5
SE
10
0.7
E
8
0.6
E
8
0.6
E
8
0.5
SE
11
0.6
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
Energy kJ
43
31
7
55
84
50
60
43
43
56
31
30
29
28
26
26
47
47
48
48
48
48
48
49
Swell 3
Height (m)
Direction
Period (s)
0.2
NNE
7
0.3
SE
11
0.2
NNE
7
0.4
SW
5
0.4
SW
5
0.4
SW
5
0.4
NE
8
0.5
SE
11
0.5
SE
11
0.4
SSE
7
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
Energy kJ
5
20
5
7
7
7
20
57
57
18
52
51
50
51
54
57
58
57
57
57
56
56
54
51
Wind waves
Height (m)
Direction
Period (s)
1.2
ESE
8
1.2
ESE
8
1.1
ESE
8
0.7
SSE
5
0.5
SSE
5
0.5
SSE
4
0.4
SSE
7
Energy kJ
187
187
163
19
12
11
18
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)
1270
1270
1880
23
23
2056
23
23
1810
1810
26
26
26
26
26
26
26
26
26
26
26
26
26
3
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
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
Header Global
Rating
(10 max)
4
4
4
4
5
5
5
5
5
5
8
9
9
9
8
7
8
8
8
7
6
5
6
6
  • 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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