Surf Break

Lat Long: 13.26° N 144.66° E

GUAM

Threes 48 hour detailed Surf Forecast

Issued: 9 pm 24 Oct 2026 (local time)

Forecast update in  hr  min

Today's Threes sea temperature is
28.7°C
0.5° 

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 (25 Oct):

  • Morning surf: Morning surf (25 Oct, local time) - 3.5ft (1.1m), 14s period with WNW swell.
  • Afternoon surf: Afternoon surf (25 Oct, local time) - 3ft (0.9m), 13s period with WNW swell.
  • Evening surf: Evening surf (25 Oct, local time) - 2ft (0.6m), 12s period with WNW swell.

The current surf forecast for Threes at 2AM is: 0.9m 13s primary swell from a West-northwest direction (forecast issued at 09:00pm October 24). An open ocean swell of 1.4m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (25 Oct)3.5ft (1.1m)14s
Afternoon (25 Oct)3ft (0.9m)13s
Evening (25 Oct)2ft (0.6m)12s

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


Short Range Forecast

Heavy rain (total 26mm), heaviest during Sun afternoon. Warm (max 28°C on Sun morning, min 27°C on Sat night). Wind will be generally light.

Sat
24
Sunday
25
Monday
26
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)
3
2
1
1
1
1
1
1
1
0
0
0
0
1
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
WNW
13
1.2
WNW
13
0.9
WNW
13
0.9
WNW
13
1.2
WNW
14
1.1
WNW
14
0.9
WNW
13
0.9
WNW
13
0.8
WNW
13
0.6
WNW
12
0.5
WNW
12
0.5
WNW
12
0.5
WNW
12
0.4
WNW
12
0.4
WNW
12
0.4
WNW
12
0.4
N
9
0.3
WNW
11
Wave Graph
Metric surfscale
Energy kJ
522
447
289
294
490
421
312
246
189
117
82
82
83
55
55
54
27
23
Wind (km/h)
10
ENE
15
NE
15
NE
15
ENE
25
E
25
E
20
E
25
E
25
E
20
E
20
E
20
E
25
E
25
E
20
E
20
E
15
E
15
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
High Tide
6:01PM0.72m
6:55AM0.70m
6:26PM0.73m
7:48AM0.74m
6:52PM0.74m
Low Tide
00:29AM0.07m
12:39PM0.26m
1:05AM-0.02m
1:22PM0.32m
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
6:13
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
—
—
5:57
—
—
—
—
—
—
—
5:57
—
—
 mm
—
1
1
2
2
1
2
4
3
1
1
2
1
1
1
—
—
—
Temp °C
28
27
27
27
27
28
28
27
28
27
27
27
28
28
28
28
28
28
Feels °C
32
30
29
30
28
29
30
28
30
28
29
28
29
29
30
30
31
31
  • 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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