Surf Break

Lat Long: 13.48° N 144.75° E

GUAM

Right and Left Side 48 hour detailed Surf Forecast

Issued: 3 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Right and Left Side sea temperature is
29.9°C
0.5° 

Right and Left Side surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Right and Left Side today (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 1.5ft (0.4m), 9s period with NNW swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 1.5ft (0.5m), 8s period with NE swell.
  • Evening surf: Evening surf (25 Sep, local time) - 1.5ft (0.5m), 8s period with NE swell.

The current surf forecast for Right and Left Side at 7AM is: 0.5m 8s primary swell from a Northeast direction (forecast issued at 03:00am September 25). An open ocean swell of 0.6m 6s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (ChST) & DateWave HeightWave Period
Morning (25 Sep)1.5ft (0.4m)9s
Afternoon (25 Sep)1.5ft (0.5m)8s
Evening (25 Sep)1.5ft (0.5m)8s

Table - waves today at Right and Left Side. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 14mm), heaviest on Fri morning. Warm (max 29°C on Fri morning, min 27°C on Sun night). Wind will be generally light.

Friday
25
Saturday
26
Sunday
27
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
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
1
0
1
1
0
0
0
0
1
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)
0.5
NNW
9
0.5
NNW
9
0.5
NE
8
0.4
NNW
9
0.5
NE
8
0.5
NE
8
0.5
NE
8
0.5
NE
8
0.5
NE
8
0.6
ENE
9
0.6
ENE
9
0.6
ENE
9
0.6
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
10
0.4
ENE
10
0.5
NE
10
0.5
ENE
10
0.4
ENE
10
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
0.4
ENE
9
Wave Graph
Metric surfscale
Energy kJ
48
47
35
31
34
34
34
35
33
54
55
55
55
29
26
36
37
45
54
36
32
31
32
31
Wind (km/h)
10
WNW
10
NW
10
NW
10
NW
10
WNW
10
WNW
15
WNW
10
WNW
10
NW
10
NW
10
NW
10
NW
10
NW
10
NW
10
NNW
5
N
0
NW
5
NW
0
NNW
5
NW
5
NNW
5
NNW
5
NE
5
ENE
Wind State
on
on
on
on
on
cross-on
cross-on
on
on
on
on
on
on
on
cross-on
glassy
glassy
glassy
glassy
glassy
on
on
cross
cross-off
High Tide
6:02AM0.81m
7:13PM0.86m
6:58AM0.84m
7:33PM0.88m
7:52AM0.86m
7:54PM0.89m
Low Tide
00:36AM0.52m
12:37PM0.29m
1:11AM0.44m
1:17PM0.33m
1:46AM0.35m
1:56PM0.38m
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
clear
thunderstorm
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
clear
clear
clear
part cloud
thunderstorm
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:09
—
—
—
—
—
—
—
6:09
—
—
—
—
—
—
—
6:09
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:15
—
—
—
—
—
—
—
6:14
—
—
—
—
—
—
—
6:14
—
—
 mm
2
—
—
2
2
—
1
—
—
—
—
1
2
1
1
—
1
—
—
—
—
1
2
—
Temp °C
28
28
28
28
29
29
28
28
28
28
28
28
29
29
29
28
28
28
28
28
29
29
28
28
Feels °C
32
31
31
31
33
32
31
31
31
32
32
32
32
32
33
32
33
33
33
32
33
33
32
32
  • 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 Right and Left Side 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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