Magoos Surf Break

Lat Long: 13.47° N 144.69° E

GUAM

Magoos 48 hour detailed Surf Forecast

Issued: 9 am 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's Magoos sea temperature is
29.2° C
0.2° 

Magoos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Magoos today (17 Aug):

  • Morning surf: Morning surf (17 Aug, local time) - 4.5ft (1.3m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (17 Aug, local time) - 4.5ft (1.4m), 8s period with W swell.
  • Evening surf: Evening surf (17 Aug, local time) - 5ft (1.6m), 8s period with W swell.

The current surf forecast for Magoos at 6PM is: 1.4m 8s primary swell from a West direction and 0.4m 9s secondary swell from a Northeast direction (forecast issued at 09:00am August 17). The wind direction is predicted to be cross-onshore.

Time (ChST) & DateWave HeightWave Period
Morning (17 Aug)4.5ft (1.3m)8s
Afternoon (17 Aug)4.5ft (1.4m)8s
Evening (17 Aug)5ft (1.6m)8s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Mon afternoon. Warm (max 29°C on Tue morning, min 27°C on Mon afternoon). Wind will be generally light.

Monday
17
Tuesday
18
Wednesday
19
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)
1
0
0
0
0
0
1
1
2
2
1
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)
1.3
W
8
1.3
W
8
1.3
W
8
1.4
W
8
1.4
W
8
1.4
W
8
1.4
W
8
1.3
W
8
1.2
W
8
1.2
W
8
1.1
W
8
1.1
W
8
1.1
W
8
1
W
8
1
W
8
1
W
8
1
W
8
1
W
8
1
W
8
1
W
8
0.7
WNW
8
0.8
W
8
Wave Graph
Metric surfscale
Energy kJ
208
202
203
245
251
247
241
212
185
190
160
160
160
132
140
144
140
140
140
140
73
90
Wind (km/h)
15
SW
20
SW
20
WSW
25
W
15
W
10
WNW
10
NW
5
N
5
ENE
5
SE
5
WSW
5
NW
10
NNW
10
NNW
15
NNW
20
NNW
20
NNW
25
N
25
N
25
N
25
N
20
NNE
Wind State
cross
cross
cross
cross-on
cross-on
cross-on
on
cross-on
cross-off
off
glassy
on
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
10:43AM0.69m
10:52PM0.74m
11:49AM0.63m
11:18PM0.71m
1:11PM0.59m
Low Tide
4:51AM0.24m
4:51PM0.28m
5:38AM0.20m
5:31PM0.37m
6:28AM0.17m
6:16PM0.45m
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:42
6:40
6:40
 mm
1
2
2
3
3
1
1
1
1
1
2
1
1
1
1
Temp °C
26
28
28
28
27
28
28
28
27
28
29
29
29
28
28
28
28
29
29
29
29
28
Feels °C
28
30
29
29
29
31
32
32
31
32
34
33
33
31
30
30
29
30
29
30
31
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 Magoos 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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