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Umatac surf Forecast / Guam / Guam
48hr Weather and Surf, issued 3 am Sunday 05 May 2024 ChST
Forecast update in hr min s Update imminent
Umatac surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Umatac sea temperature is 28.5°C (Statistics for 05 May 1981-2005 - mean: 28.5 °C max: 29.4 °C min: 27.3 °C)
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Umatac surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Umatac sea temperature is 28.5°C (Statistics for 05 May 1981-2005 - mean: 28.5 °C max: 29.4 °C min: 27.3 °C)
How big are the waves at Umatac today?
The current surf forecast for Umatac at 9AM is: 0.4m 10s primary swell from a North-northwest direction (forecast issued at 03:00am May 05). An open ocean swell of 1.2m 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 (05 May) | 1.5ft (0.4m) | 10s |
| Afternoon (05 May) | 1.5ft (0.5m) | 10s |
| Evening (05 May) | 1.5ft (0.5m) | 9s |
Table - waves today at Umatac. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 7 AM | 10 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 12 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 14 | 24 | 40 | 35 | 51 | 49 | 44 | 42 | 41 | 40 | 56 | 40 | 56 | 55 | 78 | 83 | 81 | 81 | 142 | 223 | 244 | 234 | 235 | 235 | 245 | 250 | 209 | 214 | 214 | 180 | 149 | 149 | 155 | 161 | 118 | 116 | 85 | 50 | 49 | 48 | 49 | 48 | 31 | 30 | 68 | 23 | 24 | 24 | 23 | 23 | 23 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 |
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 | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- 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 | off | off | off | off | off | off | off | off | off | off | off |
High Tide / height (m) | 5:17AM 0.76 | 5:40PM 0.63 | 5:48AM 0.77 | 6:49PM 0.68 | 6:18AM 0.77 | 7:53PM 0.73 | 6:48AM 0.77 | 8:52PM 0.75 | 7:19AM 0.77 | 9:49PM 0.76 | 7:51AM 0.76 | 10:46PM 0.75 | 8:25AM 0.73 | 11:44PM 0.73 | 9:02AM 0.70 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 10:36PM 0.12 | 11:42AM 0.17 | 11:32PM 0.19 | 12:25PM 0.05 | 12:24AM 0.26 | 1:07PM -0.06 | 1:14AM 0.34 | 1:49PM -0.14 | 2:03AM 0.41 | 2:31PM -0.18 | 2:50AM 0.48 | 3:15PM -0.19 | 3:38AM 0.52 | 4:01PM -0.16 | 4:29AM 0.55 | |||||||||||||||||||||||||||||||||||||||||||||
Sunday 05 | Monday 06 | Tuesday 07 | Wednesday 08 | Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | 5:58 | - | - | - | - | - | - | - | 5:58 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:56 | - |
| Sunset | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:37 | - | - | - | - | - | - | - | 6:38 | - | - | - | - | - | - |
 | | |  | | | | | |  | |  | | | | | | | | | | | | | | | | | | | | | | | |  | | | |  | | | | | | |  | | | | | | | | | | | | |  | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | 1 | - | 1 | 1 | - | - | - | - | 1 | - | 1 | 2 | 3 | 2 | 1 | 2 | 1 | 3 | 3 | 1 | 2 | 2 | 6 |
| Temp. °C | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 26 | 27 | 28 | 27 | 28 | 27 | 27 | 27 | 27 | 26 | 26 |
| Feels °C (?) | 28 | 28 | 29 | 29 | 29 | 29 | 30 | 28 | 28 | 28 | 28 | 29 | 29 | 29 | 30 | 28 | 28 | 28 | 29 | 29 | 28 | 29 | 28 | 28 | 28 | 29 | 28 | 29 | 29 | 29 | 30 | 29 | 28 | 28 | 28 | 29 | 29 | 29 | 30 | 30 | 28 | 29 | 29 | 29 | 28 | 29 | 29 | 26 | 27 | 26 | 26 | 28 | 27 | 29 | 27 | 27 | 27 | 26 | 25 | 25 |
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