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Threes surfForecast / Guam / Guam
48hr Weather and Surf, issued 9 pm Sunday 13 Jul 2025 ChSTForecast update in hr min s Forecast update imminent
Threes surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Threes sea temperature is
29.7° C
(Which is slightly warmer than usual)| Time (ChST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Jul) | 1.5ft (0.5m) | 7s |
| Afternoon (14 Jul) | 1.5ft (0.5m) | 7s |
| Evening (14 Jul) | 2ft (0.6m) | 7s |
Table - waves today at Threes. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sun 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Mon 21 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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) (?) | 7 | 7 | 6 | 9 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 8 | 9 | 8 | 8 | 8 | 8 | 8 | 10 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 11 | 10 | 11 | 11 | 10 | 10 | 10 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 29 | 29 | 15 | 0 | 23 | 23 | 23 | 23 | 28 | 34 | 24 | 24 | 19 | 14 | 11 | 11 | 10 | 12 | 4 | 8 | 7 | 9 | 11 | 9 | 14 | 12 | 15 | 34 | 70 | 92 | 87 | 103 | 73 | 53 | 36 | 34 | 33 | 0 | 30 | 30 | 29 | 30 | 20 | 55 | 59 | 55 | 53 | 53 | 72 | 80 | 133 | 151 | 194 | 286 | 569 | 432 | 627 | 605 | 775 | 807 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | off | off | cross- off | off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 10:43PM 0.75 | 8:46AM 0.69 | 11:12PM 0.74 | 9:42AM 0.66 | 11:40PM 0.74 | 10:47AM 0.61 | 12:10AM 0.74 | 12:07PM 0.56 | 12:42AM 0.74 | 1:44PM 0.53 | 1:17AM 0.74 | 3:37PM 0.55 | 1:58AM 0.73 | 5:21PM 0.61 | 2:47AM 0.73 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 3:55AM 0.46 | 3:58PM -0.09 | 4:42AM 0.41 | 4:36PM -0.02 | 5:35AM 0.34 | 5:17PM 0.08 | 6:33AM 0.25 | 6:01PM 0.20 | 7:34AM 0.16 | 6:52PM 0.32 | 8:39AM 0.07 | 7:57PM 0.43 | 9:42AM -0.02 | 9:20PM 0.52 | ||||||||||||||||||||||||||||||||||||||||||||||
Sun 13 | Monday 14 | Tuesday 15 | Wednesday 16 | Thursday 17 | Friday 18 | Saturday 19 | Sunday 20 | Mon 21 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:51 | - | - | - | - | - | - | - | 6:51 | - | - | - | - |
 |  | |  |  | |  | | | | | | | | | | | | | |  | | | | | | |  | | | | | | | | | | | | | | | | |  | | | | | | | | | | | | | | | | |
Rain (mm) | 2 | 6 | 3 | - | 1 | 1 | - | - | - | 1 | 1 | 1 | 5 | 3 | 3 | 1 | 2 | 2 | 2 | 1 | - | 1 | 1 | 1 | 1 | 1 | 1 | - | - | 1 | 3 | 2 | 1 | - | 1 | - | - | 4 | 4 | 2 | 2 | 4 | 2 | 3 | 8 | 24 | 40 | 21 | 14 | 22 | 38 | 36 | 28 | 11 | 9 | 18 | 17 | 21 | 13 | 6 |
| Temp. °C | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 29 | 29 | 28 | 28 | 27 | 28 | 28 | 29 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 26 | 26 | 27 | 26 | 26 | 26 | 26 | 26 | 27 |
| Feels °C (?) | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 31 | 31 | 29 | 30 | 28 | 29 | 29 | 31 | 29 | 30 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 31 | 31 | 30 | 29 | 29 | 28 | 28 | 27 | 27 | 26 | 28 | 27 | 26 | 25 | 25 | 26 | 24 | 23 | 22 | 21 | 20 | 21 | 23 | 23 | 21 | 23 | 24 | 24 | 23 | 23 | 22 | 23 | 23 | 24 |
- Map Icons:
Break
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
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