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Umatac surfForecast / Guam / Guam
48hr Weather and Surf, issued 9 pm Wednesday 11 Dec 2024 ChST
How big are the waves at Umatac today?
The current surf forecast for Umatac at 1AM is: 1.2m 9s primary swell from a North-northwest direction and 0.4m 12s secondary swell from a North-northeast direction (forecast issued at 09:00pm December 11). An open ocean swell of 1.5m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 Dec) | 3.5ft (1.1m) | 10s |
| Afternoon (12 Dec) | 3.5ft (1.0m) | 10s |
| Evening (12 Dec) | 3.5ft (1.1m) | 10s |
Table - waves today at Umatac. (Swell directed towards the surf break)
Wed 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thu 19 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 7 PM | 10 PM | 1 AM | 4 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |   |    |    |    |    |    |    |    |    | |||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 9 | 10 | 9 | 9 | 9 | 11 | 9 | 10 | 10 | 10 | 9 | 9 | 9 | 15 | 8 | 8 | 8 | 12 | 12 | 8 | 8 | 11 | 8 | 8 | 7 | 7 | 10 | 10 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 10 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 170 | 164 | 232 | 133 | 136 | 282 | 125 | 257 | 237 | 223 | 175 | 160 | 150 | 39 | 206 | 245 | 212 | 80 | 78 | 114 | 136 | 65 | 157 | 135 | 108 | 70 | 117 | 122 | 228 | 257 | 244 | 223 | 165 | 162 | 123 | 118 | 111 | 80 | 56 | 50 | 46 | 61 | 96 | 133 | 198 | 186 | 168 | 110 | 81 | 64 | 59 | 41 | 71 | 78 | 68 | 74 | 70 | 117 | 106 | 76 |
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 | 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 | 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 | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off |
High Tide / height (m) | 5:40AM 0.62 | 4:15PM 0.76 | 6:51AM 0.69 | 4:54PM 0.76 | 7:51AM 0.75 | 5:33PM 0.76 | 8:44AM 0.79 | 6:14PM 0.76 | 9:33AM 0.80 | 6:57PM 0.75 | 10:19AM 0.80 | 7:41PM 0.73 | 11:03AM 0.78 | 8:26PM 0.69 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 10:48PM 0.02 | 10:32AM 0.40 | 11:36PM -0.09 | 11:39AM 0.47 | 12:21AM -0.18 | 12:41PM 0.52 | 1:07AM -0.23 | 1:37PM 0.55 | 1:51AM -0.26 | 2:28PM 0.55 | 2:36AM -0.25 | 3:17PM 0.55 | 3:19AM -0.21 | 4:06PM 0.54 | ||||||||||||||||||||||||||||||||||||||||||||||
Wed 11 | Thursday 12 | Friday 13 | Saturday 14 | Sunday 15 | Monday 16 | Tuesday 17 | Wednesday 18 | Thu 19 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:33 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:55 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:57 | - | - | - | - | - | - | - | 5:58 | - | - | - | - |
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Rain (mm) | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - | 1 | - | 2 | 3 | - | - | - | - | - | - | - | - | 1 | 1 | 2 | - | - | - | - | - | - | 1 | - | 1 | 1 | - | - | 4 | 4 | 1 | - | 2 | 2 | - | - | 1 | - | - | - | - |
| Temp. °C | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Feels °C (?) | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 25 | 26 | 27 | 27 | 27 | 28 | 28 | 27 | 26 | 28 | 28 | 28 | 28 | 28 | 28 | 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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