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Umatac surf Forecast / Guam / Guam
48hr Weather and Surf, issued 3 am Wednesday 24 Apr 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 24 Apr 1981-2005 - mean: 28.2 °C max: 29.1 °C min: 27.5 °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 24 Apr 1981-2005 - mean: 28.2 °C max: 29.1 °C min: 27.5 °C)
How big are the waves at Umatac today?
The current surf forecast for Umatac at 9AM is: 0.8m 12s primary swell from a North direction (forecast issued at 03:00am April 24). An open ocean swell of 0.3m 10s is not directed at the surf break, a second open ocean swell of 1.3m 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 (24 Apr) | 2.5ft (0.8m) | 12s |
| Afternoon (24 Apr) | 2.5ft (0.8m) | 11s |
| Evening (24 Apr) | 2.5ft (0.7m) | 11s |
Table - waves today at Umatac. (Swell directed towards the surf break)
Updates in hr min s Update imminent
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 01 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 8 | 8 | 17 | 16 | 17 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 287 | 225 | 221 | 160 | 152 | 114 | 112 | 108 | 72 | 69 | 69 | 47 | 45 | 41 | 25 | 25 | 25 | 25 | 13 | 12 | 12 | 12 | 13 | 14 | 13 | 12 | 12 | 12 | 28 | 26 | 54 | 89 | 91 | 92 | 92 | 121 | 113 | 154 | 204 | 147 | 141 | 137 | 135 | 135 | 133 | 95 | 93 | 87 | 86 | 57 | 57 | 56 | 56 | 56 | 47 | 28 | 27 | 25 | 24 | 24 |
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 | 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 | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 7:24AM 0.69 | 8:49PM 0.68 | 7:42AM 0.69 | 9:34PM 0.69 | 8:01AM 0.68 | 10:23PM 0.69 | 8:22AM 0.69 | 11:17PM 0.69 | 8:48AM 0.69 | 12:19AM 0.68 | 9:21AM 0.68 | 1:28AM 0.68 | 10:05AM 0.66 | 2:35AM 0.69 | ||||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 1:40AM 0.30 | 2:06PM 0.04 | 2:14AM 0.35 | 2:35PM -0.01 | 2:48AM 0.41 | 3:08PM -0.04 | 3:24AM 0.46 | 3:45PM -0.06 | 4:02AM 0.51 | 4:29PM -0.07 | 4:49AM 0.55 | 5:20PM -0.07 | 5:56AM 0.57 | 6:18PM -0.05 | 7:28AM 0.56 | |||||||||||||||||||||||||||||||||||||||||||||
Wednesday 24 | Thursday 25 | Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 01 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:00 | - | - | - | - | - | - | - | 6:00 | - |
| Sunset | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:35 | - | - | - | - | - | - | - | 6:36 | - | - | - | - | - | - | - | 6:36 | - | - | - | - | - | - | - | 6:36 | - | - | - | - | - | - | - | 6:36 | - | - | - | - | - | - |
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Rain (mm) | 2 | 3 | 4 | 1 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 27 | 27 | 27 | 27 | 27 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 27 |
| Feels °C (?) | 29 | 29 | 28 | 28 | 27 | 29 | 28 | 28 | 27 | 27 | 28 | 27 | 29 | 29 | 28 | 28 | 28 | 27 | 27 | 29 | 28 | 28 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 27 | 28 | 28 | 28 | 27 | 27 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 29 | 28 | 29 | 27 | 28 | 29 | 28 | 28 | 29 | 29 | 29 | 28 | 28 | 28 | 29 | 28 | 28 |
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