Ylig surfForecast / Guam / Guam

information circle16 Day Weather and Surf, issued 9 pm Thursday 30 Apr 2026 ChST
Forecast update in hr  min  s Forecast update imminent
Ylig surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ylig sea temperature is
27.8° C
(Which is slightly cooler than normal)

Best Forecast Surf Conditions for Ylig this week:

The most powerful waves expected at Ylig in the next 16 days are 3.5m 13s and forecast to arrive on Friday (May 08) at 1AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 11s period and expected on Friday (May 01) at 4AM.

Wave TypeTime (ChST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 1AM (Fri 8th May)11ft (3.5m) 13s

Table - best surf conditions forecast for Ylig over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Fri night. Warm (max 28°C on Fri morning, min 26°C on Thu night). Mainly fresh winds.

Days 5-7 Weather Summary

Light rain (total 5mm), mostly falling on Sun night. Warm (max 28°C on Tue morning, min 26°C on Tue night). Mainly fresh winds.

Friday
1
Saturday
2
Sunday
3
Monday
4
Tuesday
5
Wednesday
6
Thu
7
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
1.7
E
9
1.6
E
9
1.5
E
9
1.6
E
9
1.9
E
9
2.2
E
9
2.2
E
9
2.2
E
9
2.1
E
9
1.8
E
9
1.8
E
9
2
E
9
2
E
9
2.1
E
9
2.2
E
10
2.2
E
10
2.3
E
10
2.5
E
10
3
E
11
3.5
E
13
3.5
E
13
Wave Graph
Metric surfscale
Energy kJ
465
395
348
402
562
724
766
800
723
533
539
679
679
755
932
951
1045
1436
2138
3599
3997
Wind (km/h)
20
ENE
25
ENE
25
ENE
20
ENE
25
ENE
30
ENE
30
ENE
25
ENE
25
ENE
25
E
30
ENE
25
ENE
30
ENE
30
ENE
25
ENE
25
ENE
30
NE
30
NE
25
NE
30
NNE
30
N
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
High Tide
5:48AM0.53m
8:18PM0.49m
6:06AM0.53m
9:12PM0.51m
6:25AM0.53m
10:04PM0.51m
6:50AM0.52m
10:58PM0.51m
7:20AM0.52m
11:54PM0.51m
7:56AM0.50m
00:50AM0.50m
8:38AM0.49m
Low Tide
00:25AM0.33m
1:16PM0.01m
1:07AM0.38m
1:49PM-0.01m
1:49AM0.41m
2:22PM-0.02m
2:34AM0.44m
2:58PM-0.02m
3:21AM0.45m
3:38PM-0.01m
4:13AM0.45m
4:22PM-0.00m
5:10AM0.45m
5:10PM0.01m
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
part cloud
clear
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
clear
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:00
5:58
5:58
5:58
5:58
5:58
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:36
6:36
6:36
6:36
6:37
6:37
6:37
2
1
1
1
1
2
1
1
Temp °C
27
28
28
27
28
27
27
27
27
27
27
27
27
28
27
27
27
27
27
27
27
28
29
29
28
28
26
27
27
27
28
27
27
27
29
27
28
26
27
27
26
26
Swell 1
Height (m)
Direction
Period (s)
0.3
NNE
11
0.3
NNE
11
0.2
NNE
11
0.1
N
10
0.1
SE
9
0.1
S
10
0.1
N
9
0.1
N
8
0.1
N
14
0.1
NE
13
0.2
NNE
12
0.2
NNE
12
0.2
NNW
10
0.2
NNW
10
2.2
E
10
0.2
NNW
8
0.8
ESE
12
2.5
E
10
3
E
11
3.5
E
13
3.5
E
13
Energy kJ
23
22
11
2
3
2
2
1
4
7
15
14
11
9
932
6
169
1436
2138
3599
3997
Swell 2
Height (m)
Direction
Period (s)
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
SE
10
0.1
N
10
0.1
N
8
0.1
S
9
0.1
S
9
0.1
S
9
0.1
NW
10
0.1
N
12
0.1
NW
11
0.2
NNE
11
0.2
NNE
11
0.2
NNW
9
0.1
NE
11
0.2
NNW
8
0.2
NNW
8
0.1
N
10
Energy kJ
4
4
4
4
2
1
2
2
2
4
3
5
13
12
8
4
6
6
2
Swell 3
Height (m)
Direction
Period (s)
0.1
S
11
0.1
S
10
0.1
S
10
0.1
S
10
0.1
S
10
0.1
N
10
0.1
N
9
0.1
N
14
0.1
N
8
0.1
N
8
0.1
N
8
0.1
NW
9
0.1
NE
11
0.1
S
10
0.1
N
12
0.1
N
11
0.1
N
10
Energy kJ
2
2
2
2
2
2
2
4
1
1
1
3
5
2
3
2
2
Wind waves
Height (m)
Direction
Period (s)
1.7
E
9
1.6
E
9
1.5
E
9
1.6
E
9
1.9
E
9
2.2
E
9
2.2
E
9
2.2
E
9
2.1
E
9
1.8
E
9
1.8
E
9
2
E
9
2
E
9
2.1
E
9
2.2
E
10
2.3
E
10
1.9
ENE
11
1.8
NE
10
Energy kJ
465
395
348
402
562
724
766
800
723
533
539
679
679
755
951
1045
815
609
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
Distance (km)
1301
1301
1301
1301
1301
1301
1301
1826
1827
1826
1826
1287
1287
1287
1287
1287
1287
1287
1287
1287
1287
Best forecast wave conditions in Guam
Rating
(10 max)
Best forecast wave conditions in Guam
Rating
(10 max)
Header Global
Rating
(10 max)
5
6
7
6
9
5
4
5
4
5
4
5
5
4
4
5
5
5
5
5
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Ylig Surf forecast

The above surf forecast table for Ylig provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Ylig can be found by selecting the local surf guide option on the grey menu. Our Ylig 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 (Ylig) 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 Ylig 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.

Ylig is 10 km (6 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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