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Umatac surfForecast / Guam / Guam
48hr Weather and Surf, issued 9 am Friday 09 May 2025 ChST
How big are the waves at Umatac today?
The current surf forecast for Umatac at 3PM is: 0.1m 9s primary swell from a Northeast direction (forecast issued at 09:00am May 09). An open ocean swell of 0.3m 11s is not directed at the surf break, a second open ocean swell of 1.3m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 0.5ft (0.1m) | 11s |
| Afternoon (09 May) | 0.5ft (0.1m) | 9s |
| Evening (09 May) | 0.5ft (0.2m) | 10s |
Table - waves today at Umatac. (Swell directed towards the surf break)
Friday 09 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 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 | 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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 9 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 7 | 9 | 8 | 8 | 8 | 9 | 9 | 5 | 5 | 9 | 9 | 9 | 8 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 10 | 10 | 10 | 10 | 7 | 7 | 7 | 7 | 7 | 9 | 8 | 7 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 3 | 4 | 4 | 9 | 9 | 9 | 4 | 4 | 3 | 1 | 1 | 3 | 95 | 2 | 141 | 119 | 5 | 6 | 120 | 118 | 0 | 0 | 134 | 8 | 17 | 0 | 26 | 15 | 14 | 14 | 13 | 13 | 6 | 5 | 5 | 6 | 8 | 7 | 7 | 47 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 97 | 0 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:35AM 0.71 | 6:28PM 0.59 | 5:59AM 0.70 | 7:19PM 0.62 | 6:21AM 0.70 | 8:04PM 0.65 | 6:43AM 0.69 | 8:47PM 0.67 | 7:04AM 0.68 | 9:28PM 0.69 | 7:25AM 0.68 | 10:11PM 0.69 | 7:48AM 0.67 | 10:56PM 0.69 | 8:14AM 0.67 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 12:14PM 0.15 | 11:57PM 0.29 | 12:45PM 0.08 | 12:37AM 0.34 | 1:15PM 0.03 | 1:16AM 0.38 | 1:44PM -0.01 | 1:53AM 0.42 | 2:13PM -0.04 | 2:30AM 0.46 | 2:45PM -0.06 | 3:06AM 0.50 | 3:18PM -0.07 | 3:43AM 0.53 | 3:55PM -0.07 | |||||||||||||||||||||||||||||||||||||||||||||
Friday 09 | Saturday 10 | Sunday 11 | Monday 12 | Tuesday 13 | Wednesday 14 | Thursday 15 | Friday 16 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - |
| Sunset | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - | - | 6:39 |
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Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | - | - | - | - | - | - | - | 1 | 1 | - | 1 | 2 | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | - | 1 | - | - | 1 | 1 | - | - | 1 | - | - | - | - | - | - | 2 | - | - | 1 | 1 | - | - |
| Temp. °C | 27 | 28 | 29 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 27 | 28 | 28 | 28 | 27 | 28 | 27 | 28 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 |
| Feels °C (?) | 27 | 29 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 30 | 29 | 29 | 28 | 28 | 30 | 29 | 29 | 29 | 29 | 29 | 28 | 29 | 28 | 28 | 29 | 29 | 29 | 29 | 28 | 30 | 28 | 29 | 28 | 29 | 27 | 29 | 28 | 28 | 28 | 28 | 30 | 29 | 29 | 28 | 29 | 28 | 29 | 29 | 28 |
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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 Umatac 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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