- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Ylig surfForecast / Guam / Guam
16 Day Weather and Surf, issued 3 pm Monday 25 May 2026 ChSTForecast 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
28.5° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Ylig this week:
The surf forecast for Ylig over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (May 28) at 10PM. The primary swell is predicted to be 1.7m and 11s period with a secondary swell of 1.3m and 9s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Ylig in the next 16 days are 1.7m 11s and forecast to arrive on Thursday (May 28) at 10PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.7m 10s period and expected on Friday (May 29) at 10AM.
| Wave Type | Time (ChST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Thu 28th May) | 5.5ft (1.7m) 11s |
| Best Surf | 10PM (Thu 28th May) | 5.5ft (1.7m) 11s |
| Most Powerful | 10PM (Thu 28th May) | 5.5ft (1.7m) 11s |
Table - best surf conditions forecast for Ylig over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 39mm), heaviest during Wed night. Warm (max 28°C on Mon afternoon, min 25°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 56mm), heaviest during Thu night. Warm (max 28°C on Fri morning, min 25°C on Thu night). Wind will be generally light. | ||||||||||||||||||||
Mon 25 | Tuesday 26 | Wednesday 27 | Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
E 7 | E 8 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 8 | E 9 | SW 11 | E 8 | E 8 | E 10 | E 10 | E 10 | SW 10 | E 10 | E 6 | E 7 | E 8 | |
298 | 383 | 313 | 347 | 393 | 393 | 304 | 304 | 245 | 286 | 663 | 167 | 169 | 230 | 239 | 228 | 281 | 320 | 119 | 235 | 409 | |
Wind (km/h) | |||||||||||||||||||||
on | on | on | on | on | on | on | cross-on | cross-on | cross-on | glassy | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | |
High Tide | 3:23AM0.54m | 4:23PM0.38m | 3:45AM0.54m | 5:41PM0.41m | 4:05AM0.54m | 6:49PM0.45m | 4:24AM0.54m | 7:47PM0.48m | 4:45AM0.54m | 8:38PM0.50m | 5:10AM0.54m | 9:25PM0.52m | 5:40AM0.54m | ||||||||
Low Tide | 8:37PM0.16m | 10:18AM0.12m | 9:24PM0.23m | 11:02AM0.05m | 10:11PM0.31m | 11:41AM0.00m | 10:59PM0.37m | 12:17PM-0.03m | 11:48PM0.41m | 12:52PM-0.05m | 00:39AM0.45m | 1:27PM-0.06m | 1:28AM0.47m | ||||||||
 |  | |  | | |  | | |  |  | |  |  | | | | | | | | |
 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 |
 | 6:42 | — | — | 6:42 | — | — | 6:42 | — | — | 6:43 | — | — | 6:43 | — | — | 6:43 | — | — | 6:44 | — | 6:44 |
1 | 3 | 4 | — | 13 | 3 | — | 14 | 1 | 1 | 22 | 7 | 8 | — | 8 | 5 | 2 | 3 | 2 | 8 | 2 | |
Temp °C | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 28 | 26 | 27 | 28 | 27 | 27 | 28 | 28 | 27 | 28 |
29 | 30 | 29 | 28 | 29 | 28 | 28 | 28 | 27 | 27 | 29 | 30 | 29 | 31 | 32 | 31 | 29 | 29 | 30 | 29 | 29 | |
Swell 1 Height (m) Direction Period (s) | SE 14 | N 12 | S 5 | N 10 | NNE 10 | E 9 | E 9 | SW 8 | SW 8 | SW 9 | SW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 10 | SW 10 | W 12 | W 11 | WNW 12 | WNW 12 |
 kJ | 8 | 24 | 15 | 51 | 33 | 393 | 304 | 84 | 78 | 144 | 663 | 649 | 578 | 492 | 551 | 562 | 281 | 383 | 338 | 569 | 511 |
Swell 2 Height (m) Direction Period (s) | N 13 | SE 14 | N 11 | NNE 14 | NNE 13 | NNE 12 | SW 8 | NNE 11 | E 10 | SW 12 | E 8 | E 8 | E 8 | E 10 | E 10 | E 10 | W 11 | WSW 10 | WSW 10 | WSW 9 | WSW 9 |
| kJ | 3 | 8 | 55 | 20 | 66 | 111 | 53 | 69 | 51 | 135 | 228 | 167 | 169 | 230 | 239 | 228 | 277 | 261 | 164 | 133 | 88 |
Swell 3 Height (m) Direction Period (s) | N 11 | N 10 | NNE 14 | SE 13 | SW 7 | SW 8 | NNE 12 | ESE 12 | NNE 11 | NNE 13 | NNE 12 | NNE 12 | NNE 11 | W 14 | NNE 11 | NE 11 | NE 11 | NE 12 | E 10 | E 9 | NE 11 |
| kJ | 2 | 2 | 20 | 7 | 7 | 34 | 77 | 14 | 38 | 62 | 56 | 53 | 48 | 89 | 46 | 31 | 33 | 34 | 94 | 64 | 30 |
Wind waves Height (m) Direction Period (s) | E 7 | E 8 | E 8 | E 9 | E 9 | — | — | E 9 | E 8 | E 9 | — | — | — | — | — | — | E 10 | E 10 | E 6 | E 7 | E 8 |
| kJ | 298 | 383 | 313 | 347 | 393 | — | — | 304 | 245 | 286 | — | — | — | — | — | — | 279 | 320 | 119 | 235 | 409 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1287 | 1287 | 16 | 11 | 11 | 11 | 11 | 11 | 1826 | 1896 | 0 | 1826 | 11 | 11 | 11 | 11 | 16 | 16 | 16 | 16 | 16 |
Best forecast wave conditions in Guam | |||||||||||||||||||||
Best forecast wave conditions in Guam | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Ylig 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 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.
Nearest