Surf Break

Lat Long: 13.26° N 144.66° E

GUAM

Threes 48 hour detailed Surf Forecast

Issued: 9 am 13 Nov 2026 (local time)

Forecast update in  hr  min

Today's Threes sea temperature is
29.2°C
0.2° 

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 (13 Nov):

  • Morning surf: Morning surf (13 Nov, local time) - 3ft (0.9m), 13s period with N swell.
  • Afternoon surf: Afternoon surf (13 Nov, local time) - 4ft (1.2m), 12s period with N swell.
  • Evening surf: Evening surf (13 Nov, local time) - 4ft (1.2m), 12s period with N swell.

The current surf forecast for Threes at 4PM is: 1.2m 12s primary swell from a North direction (forecast issued at 09:00am November 13). An open ocean swell of 1.2m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (13 Nov)3ft (0.9m)13s
Afternoon (13 Nov)4ft (1.2m)12s
Evening (13 Nov)4ft (1.2m)12s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sat night. Warm (max 29°C on Fri afternoon, min 27°C on Fri night). Mainly fresh winds.

Friday
13
Saturday
14
Sunday
15
Mon
16
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
7 AM
Rating
(10 max)
1
1
1
2
2
2
1
1
1
1
1
1
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)
0.8
N
13
1
N
12
1.1
N
12
1.2
N
12
1.2
N
12
1.2
N
12
1.1
N
12
1.1
N
11
1
N
11
1
N
11
1.1
N
11
1.1
N
11
1
N
11
1
N
11
1
N
11
0.9
NNE
11
0.9
NNE
10
0.8
NNE
10
0.8
NNE
10
0.8
NNE
10
0.8
NNE
10
0.8
NNE
10
0.7
NNE
10
0.8
NNE
10
0.6
NNE
10
Wave Graph
Metric surfscale
Energy kJ
222
305
347
409
393
400
327
311
248
244
282
284
235
238
238
191
184
139
136
133
133
136
106
114
77
Wind (km/h)
20
ENE
20
ENE
20
E
20
ENE
20
ENE
20
ENE
20
ENE
25
ENE
25
ENE
20
ENE
20
ENE
20
NE
25
ENE
25
ENE
25
ENE
25
ENE
25
ENE
30
ENE
30
ENE
25
E
25
E
25
E
20
E
25
ENE
25
ENE
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-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
11:18AM0.70m
8:34PM0.64m
12:04PM0.69m
9:08PM0.62m
12:51PM0.68m
9:49PM0.59m
Low Tide
4:16PM0.52m
4:14AM-0.03m
5:05PM0.53m
4:55AM-0.00m
6:05PM0.52m
5:40AM0.03m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
thunderstorm
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
—
—
—
—
—
—
6:18
—
—
—
—
—
—
—
6:18
—
—
—
—
—
—
—
6:20
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:51
—
—
—
—
—
—
—
5:51
—
—
—
—
—
—
—
5:51
—
—
—
—
5:51
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
1
1
—
—
1
1
Temp °C
28
28
28
29
28
28
27
27
28
28
28
28
28
28
27
28
28
28
28
28
28
28
28
27
27
Feels °C
30
29
29
31
30
29
29
27
29
29
30
29
29
29
28
29
29
28
28
29
29
29
31
28
28
  • 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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