Surf Break

Lat Long: 13.26° N 144.66° E

GUAM

Threes 48 hour detailed Surf Forecast

Issued: 3 pm 14 Oct 2026 (local time)

Forecast update in  hr  min

Today's Threes sea temperature is
29.1°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 (14 Oct):

  • Afternoon surf: Afternoon surf (14 Oct, local time) - 1.5ft (0.5m), 9s period with N swell.
  • Evening surf: Evening surf (14 Oct, local time) - 1.5ft (0.5m), 8s period with N swell.

The current surf forecast for Threes at 10PM is: 0.5m 8s primary swell from a North direction (forecast issued at 03:00pm October 14). An open ocean swell of 0.7m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (14 Oct)--
Afternoon (14 Oct)1.5ft (0.5m)9s
Evening (14 Oct)1.5ft (0.5m)8s

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


Short Range Forecast

Heavy rain (total 25mm), heaviest during Sat morning. Warm (max 28°C on Thu morning, min 26°C on Wed night). Winds increasing (light winds from the E on Wed afternoon, fresh winds from the N by Sat morning).

Wed
14
Thursday
15
Friday
16
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
N
10
0.5
N
8
0.5
N
8
0.5
N
8
0.4
N
8
0.4
N
8
0.4
N
8
0.4
N
8
0.4
N
10
0.4
N
10
0.4
N
10
0.4
N
10
0.7
ENE
9
0.7
ENE
9
0.8
ENE
9
0.8
ENE
9
0.9
ENE
9
0.9
ENE
9
0.9
ENE
9
1
ENE
9
Wave Graph
Metric surfscale
Energy kJ
45
35
35
35
22
21
21
21
29
32
31
30
0
0
0
0
0
0
0
0
Wind (km/h)
5
SE
5
E
10
ENE
10
ENE
5
ENE
10
NE
10
NE
5
ENE
5
ENE
5
NE
10
NE
10
NE
15
NE
15
NE
15
NE
15
NE
15
NE
15
NNE
15
NNE
20
NNE
Wind State
cross-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
cross-off
cross-off
cross-off
cross
cross
High Tide
10:39AM0.68m
8:48PM0.66m
11:29AM0.66m
9:14PM0.64m
12:26PM0.64m
9:45PM0.62m
Low Tide
3:47PM0.45m
4:05AM-0.01m
4:26PM0.48m
4:45AM0.01m
5:14PM0.51m
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
thunderstorm
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
6:11
—
—
—
—
—
—
—
6:11
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:02
—
—
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:01
—
—
 mm
1
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
Temp °C
27
27
27
27
27
26
26
27
28
28
28
27
27
27
27
28
28
28
28
27
Feels °C
31
31
31
30
31
30
30
31
32
32
31
30
30
30
30
31
30
31
31
29
  • 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.


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