Threes Surf Break
GUAM

Threes 48 hour detailed Surf Forecast

Lat Long: 13.26° N 144.66° E

Issued: 9 am 01 Jul 2026 (local time)

Forecast update in  hr  min

Today's Threes sea temperature is
29.4° 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.


How big are the waves at Threes today (01 Jul):

  • Morning surf: Morning surf (01 Jul, local time) - 0.5ft (0.1m), 7s period with NW swell.
  • Afternoon surf: Afternoon surf (01 Jul, local time) - 0.5ft (0.1m), 6s period with SW swell.
  • Evening surf: Evening surf (01 Jul, local time) - 0.5ft (0.2m), 6s period with WSW swell.

The current surf forecast for Threes at 5PM is: 0.1m 6s primary swell from a Southwest direction (forecast issued at 09:00am July 01). An open ocean swell of 0.4m 8s is not directed at the surf break, a second open ocean swell of 1.0m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (01 Jul)0.5ft (0.1m)7s
Afternoon (01 Jul)0.5ft (0.1m)6s
Evening (01 Jul)0.5ft (0.2m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 8mm), mostly falling on Wed night. Warm (max 30°C on Fri afternoon, min 28°C on Wed morning). Wind will be generally light.

Wednesday
1
Thursday
2
Friday
3
Sat
4
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
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
WNW
8
0.1
NW
7
0.1
SW
6
0.1
SW
6
0.1
NW
7
0.2
WSW
6
0.2
WSW
6
1.1
ENE
8
0.2
WSW
7
1
ENE
8
0.2
WSW
6
0.2
WSW
6
0.2
WSW
6
0.2
WSW
7
0.2
WSW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.2
WSW
7
0.8
ENE
8
0.2
WSW
7
0.2
WSW
7
0.3
NNE
11
0.3
NNE
11
Wave Graph
Metric surfscale
Energy kJ
6
2
2
2
2
4
4
0
4
0
4
4
4
5
5
14
14
13
5
0
4
4
24
23
Wind (km/h)
20
E
20
E
20
E
20
E
20
E
20
ENE
20
ENE
20
ENE
15
ENE
15
ENE
15
ENE
15
ENE
15
NE
15
NE
15
NE
15
NNE
15
NNE
10
NE
15
NE
15
NE
15
NNE
15
NNE
15
NNE
15
NNE
Wind State
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
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
High Tide
7:07AM0.69m
10:14PM0.72m
7:42AM0.68m
10:45PM0.72m
8:19AM0.67m
11:14PM0.72m
Low Tide
2:40PM-0.11m
3:10AM0.52m
3:12PM-0.10m
3:46AM0.50m
3:45PM-0.08m
clear
clear
clear
clear
part cloud
clear
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:51
6:52
6:52
6:52
 mm
4
1
1
1
1
Temp °C
28
28
29
29
29
29
28
28
28
29
29
29
29
28
28
28
28
29
29
30
29
28
28
28
Feels °C
30
29
31
30
31
31
29
29
30
32
32
32
32
31
31
31
31
32
31
32
31
31
31
31
Swell 1
Height (m)
Direction
Period (s)
0.4
E
10
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.3
SE
8
0.3
SE
8
0.5
SE
9
1
ENE
8
0.9
ENE
8
0.9
ENE
8
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
8
0.8
ENE
8
0.8
ENE
8
0.8
ENE
8
0.8
ENE
8
0.9
ENE
8
1
ENE
8
Energy kJ
31
18
18
18
24
18
10
10
40
147
118
120
123
126
129
126
131
127
94
92
92
92
108
134
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
8
0.1
NW
7
0.1
SW
6
0.1
SW
6
0.1
SW
6
0.2
WSW
6
0.2
SSE
10
0.3
SE
10
0.2
WSW
7
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.2
WSW
7
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.5
SE
10
0.5
SE
9
Energy kJ
18
2
2
2
2
4
9
15
4
29
28
27
19
25
18
18
24
24
5
17
26
35
47
43
Swell 3
Height (m)
Direction
Period (s)
0.2
WNW
8
0.1
SW
6
0.1
SE
12
0.1
SE
12
0.1
NW
7
0.1
SE
12
0.2
WSW
6
0.2
SSE
6
0.1
NW
7
0.2
SSE
6
0.2
WSW
6
0.2
WSW
6
0.2
WSW
6
0.2
WSW
7
0.2
WSW
7
0.4
SW
7
0.4
SW
7
0.4
SW
7
0.3
SE
8
0.3
SE
8
0.2
WSW
7
0.2
WSW
7
0.3
NNE
11
0.3
NNE
11
Energy kJ
6
2
6
6
2
6
4
4
2
4
4
4
4
5
5
14
14
13
10
10
4
4
24
23
Wind waves
Height (m)
Direction
Period (s)
0.9
ENE
8
1
ENE
8
1
ENE
8
1
E
8
1
E
9
1
E
8
1
ENE
9
1.1
ENE
8
1
ENE
8
0.3
NNE
3
0.4
NNE
3
0.4
NNW
4
Energy kJ
116
151
151
147
151
147
158
184
151
1
4
4
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
1352
1270
1270
1270
1270
1270
26
23
23
2051
23
2056
2056
2051
1270
1270
1270
1270
1270
1270
1270
1270
1270
Best forecast wave conditions in Guam
Rating
(10 max)
1
1
1
1
Best forecast wave conditions in Guam
Rating
(10 max)
1
1
1
1
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
5
9
5
7
6
6
5
7
8
9
9
9
7
5
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
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