Surf Break

Lat Long: 13.26° N 144.66° E

GUAM

Threes 48 hour detailed Surf Forecast

Issued: 9 am 29 Oct 2026 (local time)

Forecast update in  hr  min

Today's Threes sea temperature is
29.1°C
0.1° 

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 (29 Oct):

  • Morning surf: Morning surf (29 Oct, local time) - 1.5ft (0.4m), 10s period with NW swell.
  • Afternoon surf: Afternoon surf (29 Oct, local time) - 1.5ft (0.4m), 9s period with NW swell.
  • Evening surf: Evening surf (29 Oct, local time) - 1.5ft (0.4m), 9s period with NW swell.

The current surf forecast for Threes at 2PM is: 0.4m 9s primary swell from a Northwest direction (forecast issued at 09:00am October 29). An open ocean swell of 1.7m 13s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (ChST) & DateWave HeightWave Period
Morning (29 Oct)1.5ft (0.4m)10s
Afternoon (29 Oct)1.5ft (0.4m)9s
Evening (29 Oct)1.5ft (0.4m)9s

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


Short Range Forecast

Some drizzle, heaviest during Thu morning. Warm (max 28°C on Thu morning, min 26°C on Thu night). Wind will be generally light.

Thursday
29
Friday
30
Saturday
31
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
1
0
0
0
1
1
1
2
2
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)
0.4
NW
10
0.4
NW
10
0.4
NW
9
0.4
NW
9
0.4
NW
9
0.4
NW
9
0.4
NW
10
0.4
NW
10
0.5
NW
10
0.4
NNW
10
0.5
NW
9
0.4
NW
9
0.4
NW
9
2.1
NE
13
1.7
NE
13
1.4
NE
12
1.4
NNE
11
1.2
NNE
11
1.5
N
11
1.5
N
12
1.6
N
12
1.6
N
12
Wave Graph
Metric surfscale
Energy kJ
25
24
22
22
21
22
25
35
47
36
42
29
29
1565
897
551
475
376
556
607
702
711
Wind (km/h)
20
NE
25
ENE
20
NE
25
NE
20
NNE
15
NNE
15
N
15
NNW
10
NNW
10
WNW
15
WNW
15
W
15
WSW
15
SW
15
SW
15
SW
15
SW
10
WSW
15
SW
15
W
10
W
10
W
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
High Tide
10:37AM0.77m
8:31PM0.74m
11:41AM0.75m
9:13PM0.72m
12:51PM0.73m
Low Tide
3:37PM0.50m
4:02AM-0.18m
4:34PM0.53m
4:57AM-0.15m
5:47PM0.55m
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
—
—
—
—
—
—
6:13
—
—
—
—
—
—
—
6:13
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
5:54
—
—
—
—
—
—
—
5:54
—
—
—
—
—
—
—
5:54
—
—
 mm
1
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
27
28
28
28
27
27
26
26
26
27
28
28
27
27
27
27
27
27
28
28
27
27
Feels °C
29
29
29
28
28
29
27
27
28
29
30
31
30
29
29
29
29
29
30
30
30
30
  • 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.


Nearest locationNearest