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Surf Forecasts:
Magoos surfForecast / Guam / Guam
16 Day Weather and Surf, issued 9 pm Saturday 21 Mar 2026 ChSTForecast update in hr min s Forecast update imminent
Magoos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Magoos sea temperature is
27.6° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Magoos this week:
The most powerful waves expected at Magoos in the next 16 days are 2.4m 9s and forecast to arrive on Monday (Mar 23) at 7PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 8s period and expected on Sunday (Mar 22) at 7PM.
| Wave Type | Time (ChST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 7PM (Mon 23rd Mar) | 8ft (2.4m) 9s |
Table - best surf conditions forecast for Magoos over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 25mm), heaviest during Mon morning. Warm (max 28°C on Sun morning, min 26°C on Mon afternoon). Mainly fresh winds. | Days 3-6 Weather Summary Heavy rain (total 31mm), heaviest during Tue night. Warm (max 27°C on Wed morning, min 26°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 8 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 447 | 464 | 519 | 476 | 527 | 829 | 809 | 601 | 485 | 321 | 260 | 162 | 162 | 168 | 158 | 194 | 153 | 142 | 99 | 144 | 212 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | |
High Tide / height (m) | 9:15AM 0.72 | 10:52PM 0.69 | 9:46AM 0.71 | 12:04AM 0.66 | 10:23AM 0.70 | 1:32AM 0.63 | 11:09AM 0.67 | 3:06AM 0.63 | 12:11PM 0.64 | 4:21AM 0.65 | 1:39PM 0.62 | 5:14AM 0.66 | 3:15PM 0.62 | |||||||||
Low Tide / height (m) | 3:37AM 0.28 | 4:08PM -0.05 | 4:22AM 0.36 | 5:00PM -0.09 | 5:13AM 0.44 | 5:58PM -0.09 | 6:17AM 0.49 | 7:05PM -0.08 | 7:40AM 0.52 | 8:18PM -0.07 | 9:11AM 0.50 | 9:31PM -0.05 | 10:28AM 0.45 | |||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | ||||||||||||||||
| Sunrise | - | 6:24 | - | - | 6:24 | - | - | 6:22 | - | - | 6:22 | - | - | 6:22 | - | - | 6:20 | - | - | 6:20 | - | |
| Sunset | - | - | 6:31 | - | - | 6:31 | - | - | 6:31 | - | - | 6:31 | - | - | 6:31 | - | - | 6:31 | - | - | 6:31 | |
 |  |  |  | | | | | | | | | | | | | | | | | | ||
Rain (mm) | 2 | - | 2 | 1 | 6 | 5 | 4 | 4 | 1 | 5 | 4 | 3 | 3 | 2 | 2 | 5 | 4 | 3 | 20 | 9 | 4 | |
| Temp. °C | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | |
| Feels °C (?) | 26 | 27 | 25 | 26 | 26 | 27 | 26 | 27 | 29 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | |
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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 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.
Information about the Magoos Surf forecast
The above surf forecast table for Magoos provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Magoos can be found by selecting the local surf guide option on the grey menu. Our Magoos 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 (Magoos) 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 Magoos 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.
Magoos is 7 km (4 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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