Surf Break

Lat Long: 13.48° N 144.75° E

GUAM

Right and Left Side Surf Forecast and Surf Report

Issued: 3 am 01 Oct 2026 (local time)

Forecast update in  hr  min

Today's Right and Left Side sea temperature is
30.2°C
0.9° 

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


Right and Left Side surf forecast from 30 Sep 2026:

  • Best quality surf: Thursday 8 Oct, 10AM (local time) - 5.5ft (1.7m), 13s period, NNW swell with glassy winds.
  • Most powerful swell: Tuesday 6 Oct, 4AM (local time) - 8ft (2.5m), 14s period, N swell with 2,670 kJ wave energy.
  • Next surfable swell (1★+): Thursday 8 Oct, 10AM (local time) - 5.5ft (1.7m), 13s period with NNW swell.

Best Forecast Surf Conditions for Right and Left Side this week:

The surf forecast for Right and Left Side over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Oct 08) at 10AM. The primary swell is predicted to be 1.7m and 13s period with a secondary swell of 0.6m and 18s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Right and Left Side in the next 16 days are 2.5m 14s and forecast to arrive on Tuesday (Oct 06) at 4AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 4.0m 9s period and expected on Saturday (Oct 03) at 4PM.

Wave TypeTime (ChST) & Date Wave Height & Period
Next good surf (1 star+)10AM (Thu 8th Oct)5.5ft (1.7m) 13s
Best Surf10AM (Thu 8th Oct)5.5ft (1.7m) 13s
Most Powerful 4AM (Tue 6th Oct)8ft (2.5m) 14s

Table - best surf conditions forecast for Right and Left Side over the next 16 days.


Short Range Forecast

Heavy rain (total 63mm), heaviest during Thu night. Warm (max 29°C on Thu morning, min 28°C on Thu afternoon). Winds increasing (moderate winds from the WSW on Thu morning, strong winds from the WSW by Fri morning).

Days 4-6 Weather Summary

Heavy rain (total 60mm), heaviest during Tue night. Warm (max 29°C on Mon morning, min 26°C on Tue night). Mainly strong winds.

Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
Wednesday
7
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
NNE
13
1.5
SW
6
0.4
NW
9
0.6
NNE
12
1.1
NNW
8
1.2
NW
9
1.1
N
11
1.1
N
10
1.7
N
12
1.9
N
12
2.3
N
12
2.4
N
13
2.4
N
13
2.5
N
14
2.5
N
14
2.5
N
14
2.5
NNW
14
2.2
NNW
13
2
NNW
13
1.8
NNW
13
1.8
NNW
13
Wave Graph
Metric surfscale
Energy kJ
56
159
29
91
161
221
275
249
830
986
1598
1909
1942
2237
2613
2463
2277
1679
1398
1110
1077
Wind (km/h)
30
WSW
35
W
45
WSW
45
WSW
50
WSW
45
WSW
40
WSW
40
WSW
40
WSW
40
WSW
40
WSW
35
WSW
40
WSW
40
SW
35
SW
35
SW
30
SW
30
WSW
15
W
20
WSW
20
WNW
Wind State
cross-on
cross-on
cross-on
cross
cross-on
cross
cross-on
cross-on
cross-on
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
on
High Tide
11:45AM0.84m
9:50PM0.88m
1:00PM0.82m
10:31PM0.86m
2:25PM0.81m
11:24PM0.83m
3:43PM0.82m
00:39AM0.80m
4:41PM0.84m
2:16AM0.77m
5:21PM0.86m
3:52AM0.78m
5:53PM0.87m
Low Tide
4:43PM0.64m
5:25AM0.10m
5:38PM0.69m
6:26AM0.12m
6:54PM0.72m
7:34AM0.14m
8:32PM0.71m
8:45AM0.17m
9:59PM0.67m
9:53AM0.21m
11:02PM0.59m
10:53AM0.25m
11:50PM0.51m
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:09
—
—
6:09
—
—
6:09
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—
6:09
—
—
6:09
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6:09
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6:09
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:10
—
—
6:09
—
—
6:09
—
—
6:08
—
—
6:07
—
—
6:07
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6:07
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 mm
2
2
16
8
8
10
6
3
8
4
4
9
3
2
4
4
5
25
20
1
10
Temp °C
29
29
28
28
28
28
28
29
28
28
28
28
29
29
28
28
28
28
26
27
27
Feels °C
29
28
26
25
25
25
26
27
26
26
26
27
27
28
27
27
27
29
29
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
How to use the Wavefinder 
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Quick surf report for Right and Left Side:

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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.


Information about the Right and Left Side Surf forecast

The above surf forecast table for Right and Left Side provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Right and Left Side can be found by selecting the local surf guide option on the grey menu. Our Right and Left Side surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Right and Left Side) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Right and Left Side may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Right and Left Side is 1 km (1 miles) from Agana. If you plan a holiday in Guam, look for hotels and other accommodation in Agana. Agana has rooms for a wide range of budgets as well as car hire and transport links.

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